feat(proxy): update failover timeout and circuit breaker defaults

- Double all timeout values (streaming/non-streaming) - Codex/Gemini: circuit_failure_threshold 5→4, error_rate 0.5→0.6 - Claude: circuit_error_rate_threshold 0.6→0.7
fix(i18n): remove hardcoded defaultValue and unused placeholder for reasoning model
2026-07-25 21:54:58 +08:00 · 2026-01-04 10:56:14 +08:00 · 2026-01-03 12:04:34 +08:00 · 2026-01-03 11:42:10 +08:00 · 2026-01-03 10:15:28 +08:00 · 2026-01-03 10:13:32 +08:00
151 changed files with 11573 additions and 3435 deletions
@@ -1 +1 @@
-v22.4.1
+22.12.0
@@ -5,6 +5,64 @@ All notable changes to CC Switch will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

+## [3.9.0-3] - 2025-12-29
+
+### Beta Release
+
+Third beta release with important bug fixes for Windows compatibility, UI improvements, and new features.
+
+### Added
+
+- **Universal Provider** - Support for universal provider configurations (#348)
+- **Provider Search Filter** - Quick filter to find providers by name (#435)
+- **Keyboard Shortcut** - Open settings with Command+comma / Ctrl+comma (#436)
+- **Xiaomi MiMo Icon** - Added MiMo icon and Claude provider configuration (#470)
+- **Usage Model Extraction** - Extract model info from usage statistics (#455)
+- **Skip First-Run Confirmation** - Option to skip Claude Code first-run confirmation dialog
+- **Exit Animations** - Added exit animation to FullScreenPanel dialogs
+- **Fade Transitions** - Smooth fade transitions for app/view/panel switching
+
+### Fixed
+
+#### Windows
+- Wrap npx/npm commands with `cmd /c` for MCP export
+- Prevent terminal windows from appearing during version check
+
+#### macOS
+- Use .app bundle path for autostart to prevent terminal window popup
+
+#### UI
+- Resolve Dialog/Modal not opening on first click (#492)
+- Improve dark mode text contrast for form labels
+- Reduce header spacing and fix layout shift on view switch
+- Prevent header layout shift when switching views
+
+#### Database & Schema
+- Add missing base columns migration for proxy_config
+- Add backward compatibility check for proxy_config seed insert
+
+#### Other
+- Use local timezone and robust DST handling in usage stats (#500)
+- Remove deprecated `sync_enabled_to_codex` call
+- Gracefully handle invalid Codex config.toml during MCP sync
+- Add missing translations for reasoning model and OpenRouter compat mode
+
+### Improved
+
+- **macOS Tray** - Use macOS tray template icon
+- **Header Alignment** - Remove macOS titlebar tint, align custom header
+- **Shadow Removal** - Cleaner UI by removing shadow styles
+- **Code Inspector** - Added code-inspector-plugin for development
+- **i18n** - Complete internationalization for usage panel and settings
+- **Sponsor Logos** - Made sponsor logos clickable
+
+### Stats
+
+- 35 commits since v3.9.0-2
+- 5 files changed in test/lint fixes
+
+---
+
 ## [3.9.0-1] - 2025-12-18

 ### Beta Release
@@ -2,7 +2,7 @@

 # All-in-One Assistant for Claude Code, Codex & Gemini CLI

-[![Version](https://img.shields.io/badge/version-3.8.2-blue.svg)](https://github.com/farion1231/cc-switch/releases)
+[![Version](https://img.shields.io/badge/version-3.8.3-blue.svg)](https://github.com/farion1231/cc-switch/releases)
 [![Platform](https://img.shields.io/badge/platform-Windows%20%7C%20macOS%20%7C%20Linux-lightgrey.svg)](https://github.com/farion1231/cc-switch/releases)
 [![Built with Tauri](https://img.shields.io/badge/built%20with-Tauri%202-orange.svg)](https://tauri.app/)
 [![Downloads](https://img.shields.io/endpoint?url=https://api.pinstudios.net/api/badges/downloads/farion1231/cc-switch/total)](https://github.com/farion1231/cc-switch/releases/latest)
@@ -15,7 +15,7 @@ English | [中文](README_ZH.md) | [日本語](README_JA.md) | [Changelog](CHANG

 ## ❤️Sponsor

-![Zhipu GLM](assets/partners/banners/glm-en.jpg)
+[![Zhipu GLM](assets/partners/banners/glm-en.jpg)](https://z.ai/subscribe?ic=8JVLJQFSKB)

 This project is sponsored by Z.ai, supporting us with their GLM CODING PLAN.GLM CODING PLAN is a subscription service designed for AI coding, starting at just $3/month. It provides access to their flagship GLM-4.6 model across 10+ popular AI coding tools (Claude Code, Cline, Roo Code, etc.), offering developers top-tier, fast, and stable coding experiences.Get 10% OFF the GLM CODING PLAN with [this link](https://z.ai/subscribe?ic=8JVLJQFSKB)!

@@ -23,19 +23,18 @@ This project is sponsored by Z.ai, supporting us with their GLM CODING PLAN.GLM

 <table>
 <tr>
-<td width="180"><img src="assets/partners/logos/packycode.png" alt="PackyCode" width="150"></td>
+<td width="180"><a href="https://www.packyapi.com/register?aff=cc-switch"><img src="assets/partners/logos/packycode.png" alt="PackyCode" width="150"></a></td>
 <td>Thanks to PackyCode for sponsoring this project! PackyCode is a reliable and efficient API relay service provider, offering relay services for Claude Code, Codex, Gemini, and more. PackyCode provides special discounts for our software users: register using <a href="https://www.packyapi.com/register?aff=cc-switch">this link</a> and enter the "cc-switch" promo code during recharge to get 10% off.</td>
 </tr>

 <tr>
-<td width="180"><img src="assets/partners/logos/sds-en.png" alt="ShanDianShuo" width="150"></td>
-<td>Thanks to ShanDianShuo for sponsoring this project! ShanDianShuo is a local-first AI voice input: Millisecond latency, data stays on device, 4x faster than typing, AI-powered correction, Privacy-first, completely free. Doubles your coding efficiency with Claude Code! <a href="https://www.shandianshuo.cn">Free download</a> for Mac/Win</td>
+<td width="180"><a href="https://aigocode.com/invite/CC-SWITCH"><img src="assets/partners/logos/aigocode.png" alt="AIGoCode" width="150"></a></td>
+<td>Thanks to AIGoCode for sponsoring this project! AIGoCode is an all-in-one platform that integrates Claude Code, Codex, and the latest Gemini models, providing you with stable, efficient, and highly cost-effective AI coding services. The platform offers flexible subscription plans, zero risk of account suspension, direct access with no VPN required, and lightning-fast responses. AIGoCode has prepared a special benefit for CC Switch users: if you register via <a href="https://aigocode.com/invite/CC-SWITCH">this link</a>, you'll receive an extra 10% bonus credit on your first top-up!</td>
 </tr>

 <tr>
-<td width="180"><img src="assets/partners/logos/aigocode.png" alt="AIGoCode" width="150"></td>
-<td>Thanks to AIGoCode for sponsoring this project! AIGoCode is an all-in-one platform that integrates Claude Code, Codex, and the latest Gemini models, providing you with stable, efficient, and highly cost-effective AI coding services. The platform offers flexible subscription plans, zero risk of account suspension, direct access with no VPN required, and lightning-fast responses.AIGoCode has prepared a special benefit for CC Switch users: if you register via <a href="https://aigocode.com/invite/CC-SWITCH">this link</a>, you’ll receive an extra 10% bonus credit on your first top-up!
-</td>
+<td width="180"><a href="https://www.dmxapi.cn/register?aff=bUHu"><img src="assets/partners/logos/dmx-en.jpg" alt="DMXAPI" width="150"></a></td>
+<td>Thanks to DMXAPI for sponsoring this project! DMXAPI provides global large model API services to 200+ enterprise users. One API key for all global models. Features include: instant invoicing, unlimited concurrency, starting from $0.15, 24/7 technical support. GPT/Claude/Gemini all at 32% off, domestic models 20-50% off, Claude Code exclusive models at 66% off! <a href="https://www.dmxapi.cn/register?aff=bUHu">Register here</a></td>
 </tr>

 </table>
@@ -48,7 +47,7 @@ This project is sponsored by Z.ai, supporting us with their GLM CODING PLAN.GLM

 ## Features

-### Current Version: v3.8.2 | [Full Changelog](CHANGELOG.md) | [Release Notes](docs/release-note-v3.8.0-en.md)
+### Current Version: v3.8.3 | [Full Changelog](CHANGELOG.md) | [Release Notes](docs/release-note-v3.8.0-en.md)

 **v3.8.0 Major Update (2025-11-28)**

@@ -2,7 +2,7 @@

 # Claude Code / Codex / Gemini CLI オールインワン・アシスタント

-[![Version](https://img.shields.io/badge/version-3.8.2-blue.svg)](https://github.com/farion1231/cc-switch/releases)
+[![Version](https://img.shields.io/badge/version-3.8.3-blue.svg)](https://github.com/farion1231/cc-switch/releases)
 [![Platform](https://img.shields.io/badge/platform-Windows%20%7C%20macOS%20%7C%20Linux-lightgrey.svg)](https://github.com/farion1231/cc-switch/releases)
 [![Built with Tauri](https://img.shields.io/badge/built%20with-Tauri%202-orange.svg)](https://tauri.app/)
 [![Downloads](https://img.shields.io/endpoint?url=https://api.pinstudios.net/api/badges/downloads/farion1231/cc-switch/total)](https://github.com/farion1231/cc-switch/releases/latest)
@@ -15,7 +15,7 @@

 ## ❤️スポンサー

-![Zhipu GLM](assets/partners/banners/glm-en.jpg)
+[![Zhipu GLM](assets/partners/banners/glm-en.jpg)](https://z.ai/subscribe?ic=8JVLJQFSKB)

 本プロジェクトは Z.ai の GLM CODING PLAN による支援を受けています。GLM CODING PLAN は AI コーディング向けのサブスクリプションで、月額わずか 3 ドルから。Claude Code、Cline、Roo Code など 10 以上の人気 AI コーディングツールでフラッグシップモデル GLM-4.6 を利用でき、速く安定した開発体験を提供します。[このリンク](https://z.ai/subscribe?ic=8JVLJQFSKB) から申し込むと 10% オフになります！

@@ -23,20 +23,18 @@

 <table>
 <tr>
-<td width="180"><img src="assets/partners/logos/packycode.png" alt="PackyCode" width="150"></td>
+<td width="180"><a href="https://www.packyapi.com/register?aff=cc-switch"><img src="assets/partners/logos/packycode.png" alt="PackyCode" width="150"></a></td>
 <td>PackyCode のご支援に感謝します！PackyCode は Claude Code、Codex、Gemini などのリレーサービスを提供する信頼性の高い API 中継プラットフォームです。本ソフト利用者向けに特別割引があります：<a href="https://www.packyapi.com/register?aff=cc-switch">このリンク</a>で登録し、チャージ時に「cc-switch」クーポンを入力すると 10% オフになります。</td>
 </tr>

 <tr>
-<td width="180"><img src="assets/partners/logos/sds-en.png" alt="ShanDianShuo" width="150"></td>
-<td>ShanDianShuo のご支援に感謝します！ShanDianShuo はローカルファーストの音声入力ツールで、ミリ秒遅延・データは端末から外に出ず・キーボード入力の 4 倍の速度・AI 自動補正・プライバシー優先で完全無料。Claude Code と組み合わせればコーディング効率が倍増します。<a href="https://www.shandianshuo.cn">Mac/Win 版を無料ダウンロード</a></td>
+<td width="180"><a href="https://aigocode.com/invite/CC-SWITCH"><img src="assets/partners/logos/aigocode.png" alt="AIGoCode" width="150"></a></td>
+<td>本プロジェクトは AIGoCode のスポンサー提供でお届けしています。AIGoCode は、Claude Code・Codex・最新の Gemini モデルを統合したオールインワンのAIコーディングプラットフォームで、安定性・高速性・コストパフォーマンスに優れた開発サービスを提供します。柔軟なサブスクリプションプランを備え、レスポンスも非常に高速です。さらに、CC Switch ユーザー向けの特典として、<a href="https://aigocode.com/invite/CC-SWITCH">このリンク</a>から登録すると、初回チャージ時に10％分のボーナスクレジットが付与されます！</td>
 </tr>

 <tr>
-<td width="180"><img src="assets/partners/logos/aigocode.png" alt="AIGoCode" width="150"></td>
-<td>本プロジェクトは AIGoCode のスポンサー提供でお届けしています。AIGoCode は、Claude Code・Codex・最新の Gemini モデルを統合したオールインワンのAIコーディングプラットフォームで、安定性・高速性・コストパフォーマンスに優れた開発サービスを提供します。柔軟なサブスクリプションプランを備え、レスポンスも非常に高速です。さらに、CC Switch ユーザー向けの特典として、<a href="https://aigocode.com/invite/CC-SWITCH">このリンク</a>から登録すると、初回チャージ時に10％分のボーナスクレジットが付与されます！
-
-</td>
+<td width="180"><a href="https://www.dmxapi.cn/register?aff=bUHu"><img src="assets/partners/logos/dmx-en.jpg" alt="DMXAPI" width="150"></a></td>
+<td>DMXAPI のご支援に感謝します！DMXAPI は 200 社以上の企業ユーザーにグローバル大規模モデル API サービスを提供しています。1 つの API キーで全世界のモデルにアクセス可能。即時請求書発行、同時接続数無制限、最低 $0.15 から、24 時間年中無休のテクニカルサポート。GPT/Claude/Gemini が全て 32% オフ、国内モデルは 20〜50% オフ、Claude Code 専用モデルは 66% オフ実施中！<a href="https://www.dmxapi.cn/register?aff=bUHu">登録はこちら</a></td>
 </tr>

 </table>
@@ -49,7 +47,7 @@

 ## 特長

-### 現在のバージョン：v3.8.2 | [完全な更新履歴](CHANGELOG.md) | [リリースノート](docs/release-note-v3.8.0-en.md)
+### 現在のバージョン：v3.8.3 | [完全な更新履歴](CHANGELOG.md) | [リリースノート](docs/release-note-v3.8.0-en.md)

 **v3.8.0 メジャーアップデート (2025-11-28)**

@@ -2,7 +2,7 @@

 # Claude Code / Codex / Gemini CLI 全方位辅助工具

-[![Version](https://img.shields.io/badge/version-3.8.2-blue.svg)](https://github.com/farion1231/cc-switch/releases)
+[![Version](https://img.shields.io/badge/version-3.8.3-blue.svg)](https://github.com/farion1231/cc-switch/releases)
 [![Platform](https://img.shields.io/badge/platform-Windows%20%7C%20macOS%20%7C%20Linux-lightgrey.svg)](https://github.com/farion1231/cc-switch/releases)
 [![Built with Tauri](https://img.shields.io/badge/built%20with-Tauri%202-orange.svg)](https://tauri.app/)
 [![Downloads](https://img.shields.io/endpoint?url=https://api.pinstudios.net/api/badges/downloads/farion1231/cc-switch/total)](https://github.com/farion1231/cc-switch/releases/latest)
@@ -15,7 +15,7 @@

 ## ❤️赞助商

-![智谱 GLM](assets/partners/banners/glm-zh.jpg)
+[![智谱 GLM](assets/partners/banners/glm-zh.jpg)](https://www.bigmodel.cn/claude-code?ic=RRVJPB5SII)

 感谢智谱AI的 GLM CODING PLAN 赞助了本项目！GLM CODING PLAN 是专为AI编码打造的订阅套餐,每月最低仅需20元，即可在十余款主流AI编码工具如 Claude Code、Cline 中畅享智谱旗舰模型 GLM-4.6，为开发者提供顶尖、高速、稳定的编码体验。CC Switch 已经预设了智谱GLM，只需要填写 key 即可一键导入编程工具。智谱AI为本软件的用户提供了特别优惠，使用[此链接](https://www.bigmodel.cn/claude-code?ic=RRVJPB5SII)购买可以享受九折优惠。

@@ -23,20 +23,20 @@

 <table>
 <tr>
-<td width="180"><img src="assets/partners/logos/packycode.png" alt="PackyCode" width="150"></td>
+<td width="180"><a href="https://www.packyapi.com/register?aff=cc-switch"><img src="assets/partners/logos/packycode.png" alt="PackyCode" width="150"></a></td>
 <td>感谢 PackyCode 赞助了本项目！PackyCode 是一家稳定、高效的API中转服务商，提供 Claude Code、Codex、Gemini 等多种中转服务。PackyCode 为本软件的用户提供了特别优惠，使用<a href="https://www.packyapi.com/register?aff=cc-switch">此链接</a>注册并在充值时填写"cc-switch"优惠码，可以享受9折优惠。</td>
 </tr>

 <tr>
-<td width="180"><img src="assets/partners/logos/sds-zh.png" alt="ShanDianShuo" width="150"></td>
-<td>感谢闪电说赞助了本项目！闪电说是本地优先的 AI 语音输入法：毫秒级响应，数据不离设备；打字速度提升 4 倍，AI 智能纠错；绝对隐私安全，完全免费，配合 Claude Code 写代码效率翻倍！支持 Mac/Win 双平台，<a href="https://www.shandianshuo.cn">免费下载</a></td>
-</tr>
-
-<tr>
-<td width="180"><img src="assets/partners/logos/aigocode.png" alt="AIGoCode" width="150"></td>
+<td width="180"><a href="https://aigocode.com/invite/CC-SWITCH"><img src="assets/partners/logos/aigocode.png" alt="AIGoCode" width="150"></a></td>
 <td>感谢 AIGoCode 赞助了本项目！AIGoCode 是一个集成了 Claude Code、Codex 以及 Gemini 最新模型的一站式平台，为你提供稳定、高效且高性价比的AI编程服务。本站提供灵活的订阅计划，零封号风险，国内直连，无需魔法，极速响应。AIGoCode 为 CC Switch 的用户提供了特别福利，通过<a href="https://aigocode.com/invite/CC-SWITCH">此链接</a>注册的用户首次充值可以获得额外10%奖励额度！</td>
 </tr>
+<tr>
+<td width="180"><a href="https://www.dmxapi.cn/register?aff=bUHu"><img src="assets/partners/logos/dmx-zh.jpeg" alt="DMXAPI" width="150"></a></td>
+<td>感谢 DMXAPI（大模型API）赞助了本项目！ DMXAPI，一个Key用全球大模型。
+为200多家企业用户提供全球大模型API服务。· 充值即开票 ·当天开票 ·并发不限制  ·1元起充 ·  7x24 在线技术辅导，GPT/Claude/Gemini全部6.8折，国内模型5~8折，Claude Code 专属模型3.4折进行中！<a href="https://www.dmxapi.cn/register?aff=bUHu">点击这里注册</a></td>

+</tr>
 </table>

 ## 界面预览
@@ -47,7 +47,7 @@

 ## 功能特性

-### 当前版本：v3.8.2 | [完整更新日志](CHANGELOG.md)
+### 当前版本：v3.8.3 | [完整更新日志](CHANGELOG.md)

 **v3.8.0 重大更新（2025-11-28）**

@@ -4,7 +4,7 @@
  "rsc": false,
  "tsx": true,
  "tailwind": {
-    "config": "tailwind.config.js",
+    "config": "tailwind.config.cjs",
    "css": "src/index.css",
    "baseColor": "neutral",
    "cssVariables": true,
@@ -1,7 +1,8 @@
 {
  "name": "cc-switch",
-  "version": "3.9.0-2",
+  "version": "3.9.0-3",
  "description": "All-in-One Assistant for Claude Code, Codex & Gemini CLI",
+  "type": "module",
  "scripts": {
    "dev": "pnpm tauri dev",
    "build": "pnpm tauri build",
@@ -27,6 +28,7 @@
    "@types/react-dom": "^18.2.0",
    "@vitejs/plugin-react": "^4.2.0",
    "autoprefixer": "^10.4.20",
+    "code-inspector-plugin": "^1.3.3",
    "cross-fetch": "^4.1.0",
    "jsdom": "^25.0.0",
    "msw": "^2.11.6",
@@ -34,7 +36,7 @@
    "prettier": "^3.6.2",
    "tailwindcss": "^3.4.17",
    "typescript": "^5.3.0",
-    "vite": "^5.0.0",
+    "vite": "^7.3.0",
    "vitest": "^2.0.5"
  },
  "dependencies": {
@@ -85,4 +87,4 @@
    "zod": "^4.1.12"
  },
  "packageManager": "pnpm@10.10.0+sha512.d615db246fe70f25dcfea6d8d73dee782ce23e2245e3c4f6f888249fb568149318637dca73c2c5c8ef2a4ca0d5657fb9567188bfab47f566d1ee6ce987815c39"
-}
+}
@@ -701,7 +701,7 @@ dependencies = [

 [[package]]
 name = "cc-switch"
-version = "3.9.0-2"
+version = "3.9.0-3"
 dependencies = [
 "anyhow",
 "async-stream",
@@ -1,6 +1,6 @@
 [package]
 name = "cc-switch"
-version = "3.9.0-2"
+version = "3.9.0-3"
 description = "All-in-One Assistant for Claude Code, Codex & Gemini CLI"
 authors = ["Jason Young"]
 license = "MIT"
@@ -55,6 +55,110 @@ impl McpApps {
    }
 }

+/// Skill 应用启用状态（标记 Skill 应用到哪些客户端）
+#[derive(Debug, Clone, Serialize, Deserialize, Default, PartialEq)]
+pub struct SkillApps {
+    #[serde(default)]
+    pub claude: bool,
+    #[serde(default)]
+    pub codex: bool,
+    #[serde(default)]
+    pub gemini: bool,
+}
+
+impl SkillApps {
+    /// 检查指定应用是否启用
+    pub fn is_enabled_for(&self, app: &AppType) -> bool {
+        match app {
+            AppType::Claude => self.claude,
+            AppType::Codex => self.codex,
+            AppType::Gemini => self.gemini,
+        }
+    }
+
+    /// 设置指定应用的启用状态
+    pub fn set_enabled_for(&mut self, app: &AppType, enabled: bool) {
+        match app {
+            AppType::Claude => self.claude = enabled,
+            AppType::Codex => self.codex = enabled,
+            AppType::Gemini => self.gemini = enabled,
+        }
+    }
+
+    /// 获取所有启用的应用列表
+    pub fn enabled_apps(&self) -> Vec<AppType> {
+        let mut apps = Vec::new();
+        if self.claude {
+            apps.push(AppType::Claude);
+        }
+        if self.codex {
+            apps.push(AppType::Codex);
+        }
+        if self.gemini {
+            apps.push(AppType::Gemini);
+        }
+        apps
+    }
+
+    /// 检查是否所有应用都未启用
+    pub fn is_empty(&self) -> bool {
+        !self.claude && !self.codex && !self.gemini
+    }
+
+    /// 仅启用指定应用（其他应用设为禁用）
+    pub fn only(app: &AppType) -> Self {
+        let mut apps = Self::default();
+        apps.set_enabled_for(app, true);
+        apps
+    }
+}
+
+/// 已安装的 Skill（v3.10.0+ 统一结构）
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct InstalledSkill {
+    /// 唯一标识符（格式："owner/repo:directory" 或 "local:directory"）
+    pub id: String,
+    /// 显示名称
+    pub name: String,
+    /// 描述
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub description: Option<String>,
+    /// 安装目录名（在 SSOT 目录中的子目录名）
+    pub directory: String,
+    /// 仓库所有者（GitHub 用户/组织）
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub repo_owner: Option<String>,
+    /// 仓库名称
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub repo_name: Option<String>,
+    /// 仓库分支
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub repo_branch: Option<String>,
+    /// README URL
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub readme_url: Option<String>,
+    /// 应用启用状态
+    pub apps: SkillApps,
+    /// 安装时间（Unix 时间戳）
+    pub installed_at: i64,
+}
+
+/// 未管理的 Skill（在应用目录中发现但未被 CC Switch 管理）
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct UnmanagedSkill {
+    /// 目录名
+    pub directory: String,
+    /// 显示名称（从 SKILL.md 解析）
+    pub name: String,
+    /// 描述
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub description: Option<String>,
+    /// 在哪些应用目录中发现（如 ["claude", "codex"]）
+    pub found_in: Vec<String>,
+}
+
 /// MCP 服务器定义（v3.7.0 统一结构）
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct McpServer {
@@ -1,16 +1,36 @@
 use crate::error::AppError;
 use auto_launch::{AutoLaunch, AutoLaunchBuilder};

+/// 获取 macOS 上的 .app bundle 路径
+/// 将 `/path/to/CC Switch.app/Contents/MacOS/CC Switch` 转换为 `/path/to/CC Switch.app`
+#[cfg(target_os = "macos")]
+fn get_macos_app_bundle_path(exe_path: &std::path::Path) -> Option<std::path::PathBuf> {
+    let path_str = exe_path.to_string_lossy();
+    // 查找 .app/Contents/MacOS/ 模式
+    if let Some(app_pos) = path_str.find(".app/Contents/MacOS/") {
+        let app_bundle_end = app_pos + 4; // ".app" 的结束位置
+        Some(std::path::PathBuf::from(&path_str[..app_bundle_end]))
+    } else {
+        None
+    }
+}
+
 /// 初始化 AutoLaunch 实例
 fn get_auto_launch() -> Result<AutoLaunch, AppError> {
    let app_name = "CC Switch";
-    let app_path =
+    let exe_path =
        std::env::current_exe().map_err(|e| AppError::Message(format!("无法获取应用路径: {e}")))?;

+    // macOS 需要使用 .app bundle 路径，否则 AppleScript login item 会打开终端
+    #[cfg(target_os = "macos")]
+    let app_path = get_macos_app_bundle_path(&exe_path).unwrap_or(exe_path);
+
+    #[cfg(not(target_os = "macos"))]
+    let app_path = exe_path;
+
    // 使用 AutoLaunchBuilder 消除平台差异
-    // Windows/Linux: new() 接受 3 参数
-    // macOS: new() 接受 4 参数（含 hidden 参数）
-    // Builder 模式自动处理这些差异
+    // macOS: 使用 AppleScript 方式（默认），需要 .app bundle 路径
+    // Windows/Linux: 使用注册表/XDG autostart
    let auto_launch = AutoLaunchBuilder::new()
        .set_app_name(app_name)
        .set_app_path(&app_path.to_string_lossy())
@@ -47,3 +67,50 @@ pub fn is_auto_launch_enabled() -> Result<bool, AppError> {
        .is_enabled()
        .map_err(|e| AppError::Message(format!("检查开机自启状态失败: {e}")))
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[cfg(target_os = "macos")]
+    #[test]
+    fn test_get_macos_app_bundle_path_valid() {
+        let exe_path = std::path::Path::new("/Applications/CC Switch.app/Contents/MacOS/CC Switch");
+        let result = get_macos_app_bundle_path(exe_path);
+        assert_eq!(
+            result,
+            Some(std::path::PathBuf::from("/Applications/CC Switch.app"))
+        );
+    }
+
+    #[cfg(target_os = "macos")]
+    #[test]
+    fn test_get_macos_app_bundle_path_with_spaces() {
+        let exe_path =
+            std::path::Path::new("/Users/test/My Apps/CC Switch.app/Contents/MacOS/CC Switch");
+        let result = get_macos_app_bundle_path(exe_path);
+        assert_eq!(
+            result,
+            Some(std::path::PathBuf::from(
+                "/Users/test/My Apps/CC Switch.app"
+            ))
+        );
+    }
+
+    #[cfg(target_os = "macos")]
+    #[test]
+    fn test_get_macos_app_bundle_path_not_in_bundle() {
+        let exe_path = std::path::Path::new("/usr/local/bin/cc-switch");
+        let result = get_macos_app_bundle_path(exe_path);
+        assert_eq!(result, None);
+    }
+
+    #[cfg(target_os = "macos")]
+    #[test]
+    fn test_get_macos_app_bundle_path_dev_build() {
+        // 开发环境下的路径通常不在 .app bundle 内
+        let exe_path = std::path::Path::new("/Users/dev/project/target/debug/cc-switch");
+        let result = get_macos_app_bundle_path(exe_path);
+        assert_eq!(result, None);
+    }
+}
@@ -7,6 +7,64 @@ use std::path::{Path, PathBuf};
 use crate::config::{atomic_write, get_claude_mcp_path, get_default_claude_mcp_path};
 use crate::error::AppError;

+/// 需要在 Windows 上用 cmd /c 包装的命令
+/// 这些命令在 Windows 上实际是 .cmd 批处理文件，需要通过 cmd /c 来执行
+#[cfg(windows)]
+const WINDOWS_WRAP_COMMANDS: &[&str] = &["npx", "npm", "yarn", "pnpm", "node", "bun", "deno"];
+
+/// Windows 平台：将 `npx args...` 转换为 `cmd /c npx args...`
+/// 解决 Claude Code /doctor 报告的 "Windows requires 'cmd /c' wrapper to execute npx" 警告
+#[cfg(windows)]
+fn wrap_command_for_windows(obj: &mut Map<String, Value>) {
+    // 只处理 stdio 类型（默认或显式）
+    let server_type = obj.get("type").and_then(|v| v.as_str()).unwrap_or("stdio");
+    if server_type != "stdio" {
+        return;
+    }
+
+    let Some(cmd) = obj.get("command").and_then(|v| v.as_str()) else {
+        return;
+    };
+
+    // 已经是 cmd 的不重复包装
+    if cmd.eq_ignore_ascii_case("cmd") || cmd.eq_ignore_ascii_case("cmd.exe") {
+        return;
+    }
+
+    // 提取命令名（去掉 .cmd 后缀和路径）
+    let cmd_name = Path::new(cmd)
+        .file_stem()
+        .and_then(|s| s.to_str())
+        .unwrap_or(cmd);
+
+    let needs_wrap = WINDOWS_WRAP_COMMANDS
+        .iter()
+        .any(|&c| cmd_name.eq_ignore_ascii_case(c));
+
+    if !needs_wrap {
+        return;
+    }
+
+    // 构建新的 args: ["/c", "原命令", ...原args]
+    let original_args = obj
+        .get("args")
+        .and_then(|v| v.as_array())
+        .cloned()
+        .unwrap_or_default();
+
+    let mut new_args = vec![Value::String("/c".into()), Value::String(cmd.into())];
+    new_args.extend(original_args);
+
+    obj.insert("command".into(), Value::String("cmd".into()));
+    obj.insert("args".into(), Value::Array(new_args));
+}
+
+/// 非 Windows 平台无需处理
+#[cfg(not(windows))]
+fn wrap_command_for_windows(_obj: &mut Map<String, Value>) {
+    // 非 Windows 平台不做任何处理
+}
+
 #[derive(Debug, Clone, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct McpStatus {
@@ -339,6 +397,9 @@ pub fn set_mcp_servers_map(
        obj.remove("homepage");
        obj.remove("docs");

+        // Windows 平台自动包装 npx/npm 等命令为 cmd /c 格式
+        wrap_command_for_windows(&mut obj);
+
        out.insert(id.clone(), Value::Object(obj));
    }

@@ -352,3 +413,136 @@ pub fn set_mcp_servers_map(
    write_json_value(&path, &root)?;
    Ok(())
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use serde_json::json;
+
+    /// 测试 Windows 命令包装功能
+    /// 由于使用条件编译，在非 Windows 平台上测试的是空函数
+    #[test]
+    fn test_wrap_command_for_windows_npx() {
+        let mut obj = json!({"command": "npx", "args": ["-y", "@upstash/context7-mcp"]})
+            .as_object()
+            .unwrap()
+            .clone();
+        wrap_command_for_windows(&mut obj);
+
+        #[cfg(windows)]
+        {
+            assert_eq!(obj["command"], "cmd");
+            assert_eq!(
+                obj["args"],
+                json!(["/c", "npx", "-y", "@upstash/context7-mcp"])
+            );
+        }
+
+        #[cfg(not(windows))]
+        {
+            // 非 Windows 平台不做任何处理
+            assert_eq!(obj["command"], "npx");
+        }
+    }
+
+    #[test]
+    fn test_wrap_command_for_windows_npm() {
+        let mut obj = json!({"command": "npm", "args": ["run", "start"]})
+            .as_object()
+            .unwrap()
+            .clone();
+        wrap_command_for_windows(&mut obj);
+
+        #[cfg(windows)]
+        {
+            assert_eq!(obj["command"], "cmd");
+            assert_eq!(obj["args"], json!(["/c", "npm", "run", "start"]));
+        }
+    }
+
+    #[test]
+    fn test_wrap_command_for_windows_already_cmd() {
+        // 已经是 cmd 的不应该重复包装
+        let mut obj = json!({"command": "cmd", "args": ["/c", "npx", "-y", "foo"]})
+            .as_object()
+            .unwrap()
+            .clone();
+        wrap_command_for_windows(&mut obj);
+
+        assert_eq!(obj["command"], "cmd");
+        // args 应该保持不变，不会变成 ["/c", "cmd", "/c", "npx", ...]
+        assert_eq!(obj["args"], json!(["/c", "npx", "-y", "foo"]));
+    }
+
+    #[test]
+    fn test_wrap_command_for_windows_http_type_skipped() {
+        // http 类型不应该被处理
+        let mut obj = json!({"type": "http", "url": "https://example.com/mcp"})
+            .as_object()
+            .unwrap()
+            .clone();
+        wrap_command_for_windows(&mut obj);
+
+        assert!(!obj.contains_key("command"));
+        assert_eq!(obj["url"], "https://example.com/mcp");
+    }
+
+    #[test]
+    fn test_wrap_command_for_windows_other_command_skipped() {
+        // 非目标命令（如 python）不应该被包装
+        let mut obj = json!({"command": "python", "args": ["server.py"]})
+            .as_object()
+            .unwrap()
+            .clone();
+        wrap_command_for_windows(&mut obj);
+
+        // python 不在 WINDOWS_WRAP_COMMANDS 列表中，不应该被包装
+        assert_eq!(obj["command"], "python");
+        assert_eq!(obj["args"], json!(["server.py"]));
+    }
+
+    #[test]
+    fn test_wrap_command_for_windows_no_args() {
+        // 没有 args 的情况
+        let mut obj = json!({"command": "npx"}).as_object().unwrap().clone();
+        wrap_command_for_windows(&mut obj);
+
+        #[cfg(windows)]
+        {
+            assert_eq!(obj["command"], "cmd");
+            assert_eq!(obj["args"], json!(["/c", "npx"]));
+        }
+    }
+
+    #[test]
+    fn test_wrap_command_for_windows_with_cmd_suffix() {
+        // 处理 npx.cmd 格式
+        let mut obj = json!({"command": "npx.cmd", "args": ["-y", "foo"]})
+            .as_object()
+            .unwrap()
+            .clone();
+        wrap_command_for_windows(&mut obj);
+
+        #[cfg(windows)]
+        {
+            assert_eq!(obj["command"], "cmd");
+            assert_eq!(obj["args"], json!(["/c", "npx.cmd", "-y", "foo"]));
+        }
+    }
+
+    #[test]
+    fn test_wrap_command_for_windows_case_insensitive() {
+        // 大小写不敏感
+        let mut obj = json!({"command": "NPX", "args": ["-y", "foo"]})
+            .as_object()
+            .unwrap()
+            .clone();
+        wrap_command_for_windows(&mut obj);
+
+        #[cfg(windows)]
+        {
+            assert_eq!(obj["command"], "cmd");
+            assert_eq!(obj["args"], json!(["/c", "NPX", "-y", "foo"]));
+        }
+    }
+}
@@ -1,6 +1,6 @@
 //! 故障转移队列命令
 //!
-//! 管理代理模式下的故障转移队列
+//! 管理代理模式下的故障转移队列（基于 providers 表的 in_failover_queue 字段）

 use crate::database::FailoverQueueItem;
 use crate::provider::Provider;
@@ -56,54 +56,47 @@ pub async fn remove_from_failover_queue(
        .map_err(|e| e.to_string())
 }

-/// 重新排序故障转移队列
+/// 获取指定应用的自动故障转移开关状态（从 proxy_config 表读取）
 #[tauri::command]
-pub async fn reorder_failover_queue(
+pub async fn get_auto_failover_enabled(
    state: tauri::State<'_, AppState>,
    app_type: String,
-    provider_ids: Vec<String>,
-) -> Result<(), String> {
+) -> Result<bool, String> {
    state
        .db
-        .reorder_failover_queue(&app_type, &provider_ids)
+        .get_proxy_config_for_app(&app_type)
+        .await
+        .map(|config| config.auto_failover_enabled)
        .map_err(|e| e.to_string())
 }

-/// 设置故障转移队列项的启用状态
-#[tauri::command]
-pub async fn set_failover_item_enabled(
-    state: tauri::State<'_, AppState>,
-    app_type: String,
-    provider_id: String,
-    enabled: bool,
-) -> Result<(), String> {
-    state
-        .db
-        .set_failover_item_enabled(&app_type, &provider_id, enabled)
-        .map_err(|e| e.to_string())
-}
-
-/// 获取自动故障转移总开关状态
-#[tauri::command]
-pub async fn get_auto_failover_enabled(state: tauri::State<'_, AppState>) -> Result<bool, String> {
-    state
-        .db
-        .get_setting("auto_failover_enabled")
-        .map(|v| v.map(|s| s == "true").unwrap_or(false)) // 默认关闭
-        .map_err(|e| e.to_string())
-}
-
-/// 设置自动故障转移总开关状态
+/// 设置指定应用的自动故障转移开关状态（写入 proxy_config 表）
+///
+/// 注意：关闭故障转移时不会清除队列，队列内容会保留供下次开启时使用
 #[tauri::command]
 pub async fn set_auto_failover_enabled(
    state: tauri::State<'_, AppState>,
+    app_type: String,
    enabled: bool,
 ) -> Result<(), String> {
+    log::info!(
+        "[Failover] Setting auto_failover_enabled: app_type='{app_type}', enabled={enabled}"
+    );
+
+    // 读取当前配置
+    let mut config = state
+        .db
+        .get_proxy_config_for_app(&app_type)
+        .await
+        .map_err(|e| e.to_string())?;
+
+    // 更新 auto_failover_enabled 字段
+    config.auto_failover_enabled = enabled;
+
+    // 写回数据库
    state
        .db
-        .set_setting(
-            "auto_failover_enabled",
-            if enabled { "true" } else { "false" },
-        )
+        .update_proxy_config_for_app(config)
+        .await
        .map_err(|e| e.to_string())
 }
@@ -192,3 +192,13 @@ pub async fn toggle_mcp_app(
    let app_ty = AppType::from_str(&app).map_err(|e| e.to_string())?;
    McpService::toggle_app(&state, &server_id, app_ty, enabled).map_err(|e| e.to_string())
 }
+
+/// 从所有应用导入 MCP 服务器（复用已有的导入逻辑）
+#[tauri::command]
+pub async fn import_mcp_from_apps(state: State<'_, AppState>) -> Result<usize, String> {
+    let mut total = 0;
+    total += McpService::import_from_claude(&state).unwrap_or(0);
+    total += McpService::import_from_codex(&state).unwrap_or(0);
+    total += McpService::import_from_gemini(&state).unwrap_or(0);
+    Ok(total)
+}
@@ -1,9 +1,15 @@
 #![allow(non_snake_case)]

-use crate::init_status::InitErrorPayload;
+use crate::init_status::{InitErrorPayload, SkillsMigrationPayload};
 use tauri::AppHandle;
 use tauri_plugin_opener::OpenerExt;

+#[cfg(target_os = "windows")]
+use std::os::windows::process::CommandExt;
+
+#[cfg(target_os = "windows")]
+const CREATE_NO_WINDOW: u32 = 0x08000000;
+
 /// 打开外部链接
 #[tauri::command]
 pub async fn open_external(app: AppHandle, url: String) -> Result<bool, String> {
@@ -59,6 +65,13 @@ pub async fn get_migration_result() -> Result<bool, String> {
    Ok(crate::init_status::take_migration_success())
 }

+/// 获取 Skills 自动导入（SSOT）迁移结果（若有）。
+/// 只返回一次 Some({count})，之后返回 None，用于前端显示一次性 Toast 通知。
+#[tauri::command]
+pub async fn get_skills_migration_result() -> Result<Option<SkillsMigrationPayload>, String> {
+    Ok(crate::init_status::take_skills_migration_result())
+}
+
 #[derive(serde::Serialize)]
 pub struct ToolVersion {
    name: String,
@@ -142,11 +155,16 @@ fn extract_version(raw: &str) -> String {
 fn try_get_version(tool: &str) -> (Option<String>, Option<String>) {
    use std::process::Command;

-    let output = if cfg!(target_os = "windows") {
+    #[cfg(target_os = "windows")]
+    let output = {
        Command::new("cmd")
            .args(["/C", &format!("{tool} --version")])
+            .creation_flags(CREATE_NO_WINDOW)
            .output()
-    } else {
+    };
+
+    #[cfg(not(target_os = "windows"))]
+    let output = {
        Command::new("sh")
            .arg("-c")
            .arg(format!("{tool} --version"))
@@ -237,12 +255,30 @@ fn scan_cli_version(tool: &str) -> (Option<String>, Option<String>) {
        if tool_path.exists() {
            // 构建 PATH 环境变量，确保 node 可被找到
            let current_path = std::env::var("PATH").unwrap_or_default();
+
+            #[cfg(target_os = "windows")]
+            let new_path = format!("{};{}", path.display(), current_path);
+
+            #[cfg(not(target_os = "windows"))]
            let new_path = format!("{}:{}", path.display(), current_path);

-            let output = Command::new(&tool_path)
-                .arg("--version")
-                .env("PATH", &new_path)
-                .output();
+            #[cfg(target_os = "windows")]
+            let output = {
+                // 使用 cmd /C 包装执行，确保子进程也在隐藏的控制台中运行
+                Command::new("cmd")
+                    .args(["/C", &format!("\"{}\" --version", tool_path.display())])
+                    .env("PATH", &new_path)
+                    .creation_flags(CREATE_NO_WINDOW)
+                    .output()
+            };
+
+            #[cfg(not(target_os = "windows"))]
+            let output = {
+                Command::new(&tool_path)
+                    .arg("--version")
+                    .env("PATH", &new_path)
+                    .output()
+            };

            if let Ok(out) = output {
                let stdout = String::from_utf8_lossy(&out.stdout).trim().to_string();
@@ -229,3 +229,97 @@ pub fn update_providers_sort_order(
    let app_type = AppType::from_str(&app).map_err(|e| e.to_string())?;
    ProviderService::update_sort_order(state.inner(), app_type, updates).map_err(|e| e.to_string())
 }
+
+// ============================================================================
+// 统一供应商（Universal Provider）命令
+// ============================================================================
+
+use crate::provider::UniversalProvider;
+use std::collections::HashMap;
+use tauri::{AppHandle, Emitter};
+
+/// 统一供应商同步完成事件的 payload
+#[derive(Clone, serde::Serialize)]
+pub struct UniversalProviderSyncedEvent {
+    /// 操作类型: "upsert" | "delete" | "sync"
+    pub action: String,
+    /// 统一供应商 ID
+    pub id: String,
+}
+
+/// 发送统一供应商同步事件，通知前端刷新供应商列表
+fn emit_universal_provider_synced(app: &AppHandle, action: &str, id: &str) {
+    let _ = app.emit(
+        "universal-provider-synced",
+        UniversalProviderSyncedEvent {
+            action: action.to_string(),
+            id: id.to_string(),
+        },
+    );
+}
+
+/// 获取所有统一供应商
+#[tauri::command]
+pub fn get_universal_providers(
+    state: State<'_, AppState>,
+) -> Result<HashMap<String, UniversalProvider>, String> {
+    ProviderService::list_universal(state.inner()).map_err(|e| e.to_string())
+}
+
+/// 获取单个统一供应商
+#[tauri::command]
+pub fn get_universal_provider(
+    state: State<'_, AppState>,
+    id: String,
+) -> Result<Option<UniversalProvider>, String> {
+    ProviderService::get_universal(state.inner(), &id).map_err(|e| e.to_string())
+}
+
+/// 添加或更新统一供应商
+#[tauri::command]
+pub fn upsert_universal_provider(
+    app: AppHandle,
+    state: State<'_, AppState>,
+    provider: UniversalProvider,
+) -> Result<bool, String> {
+    let id = provider.id.clone();
+    let result =
+        ProviderService::upsert_universal(state.inner(), provider).map_err(|e| e.to_string())?;
+
+    // 发送事件通知前端刷新
+    emit_universal_provider_synced(&app, "upsert", &id);
+
+    Ok(result)
+}
+
+/// 删除统一供应商
+#[tauri::command]
+pub fn delete_universal_provider(
+    app: AppHandle,
+    state: State<'_, AppState>,
+    id: String,
+) -> Result<bool, String> {
+    let result =
+        ProviderService::delete_universal(state.inner(), &id).map_err(|e| e.to_string())?;
+
+    // 发送事件通知前端刷新
+    emit_universal_provider_synced(&app, "delete", &id);
+
+    Ok(result)
+}
+
+/// 同步统一供应商到各应用（手动触发）
+#[tauri::command]
+pub fn sync_universal_provider(
+    app: AppHandle,
+    state: State<'_, AppState>,
+    id: String,
+) -> Result<bool, String> {
+    let result =
+        ProviderService::sync_universal_to_apps(state.inner(), &id).map_err(|e| e.to_string())?;
+
+    // 发送事件通知前端刷新
+    emit_universal_provider_synced(&app, "sync", &id);
+
+    Ok(result)
+}
@@ -14,14 +14,6 @@ pub async fn start_proxy_server(
    state.proxy_service.start().await
 }

-/// 启动代理服务器（带 Live 配置接管）
-#[tauri::command]
-pub async fn start_proxy_with_takeover(
-    state: tauri::State<'_, AppState>,
-) -> Result<ProxyServerInfo, String> {
-    state.proxy_service.start_with_takeover().await
-}
-
 /// 停止代理服务器（恢复 Live 配置）
 #[tauri::command]
 pub async fn stop_proxy_with_restore(state: tauri::State<'_, AppState>) -> Result<(), String> {
@@ -70,6 +62,63 @@ pub async fn update_proxy_config(
    state.proxy_service.update_config(&config).await
 }

+// ==================== Global & Per-App Config ====================
+
+/// 获取全局代理配置
+///
+/// 返回统一的全局配置字段（代理开关、监听地址、端口、日志开关）
+#[tauri::command]
+pub async fn get_global_proxy_config(
+    state: tauri::State<'_, AppState>,
+) -> Result<GlobalProxyConfig, String> {
+    let db = &state.db;
+    db.get_global_proxy_config()
+        .await
+        .map_err(|e| e.to_string())
+}
+
+/// 更新全局代理配置
+///
+/// 更新统一的全局配置字段，会同时更新三行（claude/codex/gemini）
+#[tauri::command]
+pub async fn update_global_proxy_config(
+    state: tauri::State<'_, AppState>,
+    config: GlobalProxyConfig,
+) -> Result<(), String> {
+    let db = &state.db;
+    db.update_global_proxy_config(config)
+        .await
+        .map_err(|e| e.to_string())
+}
+
+/// 获取指定应用的代理配置
+///
+/// 返回应用级配置（enabled、auto_failover、超时、熔断器等）
+#[tauri::command]
+pub async fn get_proxy_config_for_app(
+    state: tauri::State<'_, AppState>,
+    app_type: String,
+) -> Result<AppProxyConfig, String> {
+    let db = &state.db;
+    db.get_proxy_config_for_app(&app_type)
+        .await
+        .map_err(|e| e.to_string())
+}
+
+/// 更新指定应用的代理配置
+///
+/// 更新应用级配置（enabled、auto_failover、超时、熔断器等）
+#[tauri::command]
+pub async fn update_proxy_config_for_app(
+    state: tauri::State<'_, AppState>,
+    config: AppProxyConfig,
+) -> Result<(), String> {
+    let db = &state.db;
+    db.update_proxy_config_for_app(config)
+        .await
+        .map_err(|e| e.to_string())
+}
+
 /// 检查代理服务器是否正在运行
 #[tauri::command]
 pub async fn is_proxy_running(state: tauri::State<'_, AppState>) -> Result<bool, String> {
@@ -111,8 +160,13 @@ pub async fn get_provider_health(
 }

 /// 重置熔断器
+///
+/// 重置后会检查是否应该切回队列中优先级更高的供应商：
+/// 1. 检查自动故障转移是否开启
+/// 2. 如果恢复的供应商在队列中优先级更高（queue_order 更小），则自动切换
 #[tauri::command]
 pub async fn reset_circuit_breaker(
+    app_handle: tauri::AppHandle,
    state: tauri::State<'_, AppState>,
    provider_id: String,
    app_type: String,
@@ -129,6 +183,67 @@ pub async fn reset_circuit_breaker(
        .reset_provider_circuit_breaker(&provider_id, &app_type)
        .await?;

+    // 3. 检查是否应该切回优先级更高的供应商（从 proxy_config 表读取）
+    // 只有当该应用已被代理接管（enabled=true）且开启了自动故障转移时才执行
+    let (app_enabled, auto_failover_enabled) = match db.get_proxy_config_for_app(&app_type).await {
+        Ok(config) => (config.enabled, config.auto_failover_enabled),
+        Err(e) => {
+            log::error!("[{app_type}] Failed to read proxy_config: {e}, defaulting to disabled");
+            (false, false)
+        }
+    };
+
+    if app_enabled && auto_failover_enabled && state.proxy_service.is_running().await {
+        // 获取当前供应商 ID
+        let current_id = db
+            .get_current_provider(&app_type)
+            .map_err(|e| e.to_string())?;
+
+        if let Some(current_id) = current_id {
+            // 获取故障转移队列
+            let queue = db
+                .get_failover_queue(&app_type)
+                .map_err(|e| e.to_string())?;
+
+            // 找到恢复的供应商和当前供应商在队列中的位置（使用 sort_index）
+            let restored_order = queue
+                .iter()
+                .find(|item| item.provider_id == provider_id)
+                .and_then(|item| item.sort_index);
+
+            let current_order = queue
+                .iter()
+                .find(|item| item.provider_id == current_id)
+                .and_then(|item| item.sort_index);
+
+            // 如果恢复的供应商优先级更高（sort_index 更小），则切换
+            if let (Some(restored), Some(current)) = (restored_order, current_order) {
+                if restored < current {
+                    log::info!(
+                        "[Recovery] 供应商 {provider_id} 已恢复且优先级更高 (P{restored} vs P{current})，自动切换"
+                    );
+
+                    // 获取供应商名称用于日志和事件
+                    let provider_name = db
+                        .get_all_providers(&app_type)
+                        .ok()
+                        .and_then(|providers| providers.get(&provider_id).map(|p| p.name.clone()))
+                        .unwrap_or_else(|| provider_id.clone());
+
+                    // 创建故障转移切换管理器并执行切换
+                    let switch_manager =
+                        crate::proxy::failover_switch::FailoverSwitchManager::new(db.clone());
+                    if let Err(e) = switch_manager
+                        .try_switch(Some(&app_handle), &app_type, &provider_id, &provider_name)
+                        .await
+                    {
+                        log::error!("[Recovery] 自动切换失败: {e}");
+                    }
+                }
+            }
+        }
+    }
+
    Ok(())
 }

@@ -1,12 +1,17 @@
-use crate::app_config::AppType;
+//! Skills 命令层
+//!
+//! v3.10.0+ 统一管理架构：
+//! - 支持三应用开关（Claude/Codex/Gemini）
+//! - SSOT 存储在 ~/.cc-switch/skills/
+
+use crate::app_config::{AppType, InstalledSkill, UnmanagedSkill};
 use crate::error::format_skill_error;
-use crate::services::skill::SkillState;
-use crate::services::{Skill, SkillRepo, SkillService};
+use crate::services::skill::{DiscoverableSkill, Skill, SkillRepo, SkillService};
 use crate::store::AppState;
-use chrono::Utc;
 use std::sync::Arc;
 use tauri::State;

+/// SkillService 状态包装
 pub struct SkillServiceState(pub Arc<SkillService>);

 /// 解析 app 参数为 AppType
@@ -19,65 +24,117 @@ fn parse_app_type(app: &str) -> Result<AppType, String> {
    }
 }

-/// 根据 app_type 生成带前缀的 skill key
-fn get_skill_key(app_type: &AppType, directory: &str) -> String {
-    let prefix = match app_type {
-        AppType::Claude => "claude",
-        AppType::Codex => "codex",
-        AppType::Gemini => "gemini",
-    };
-    format!("{prefix}:{directory}")
+// ========== 统一管理命令 ==========
+
+/// 获取所有已安装的 Skills
+#[tauri::command]
+pub fn get_installed_skills(app_state: State<'_, AppState>) -> Result<Vec<InstalledSkill>, String> {
+    SkillService::get_all_installed(&app_state.db).map_err(|e| e.to_string())
 }

+/// 安装 Skill（新版统一安装）
+///
+/// 参数：
+/// - skill: 从发现列表获取的技能信息
+/// - current_app: 当前选中的应用，安装后默认启用该应用
+#[tauri::command]
+pub async fn install_skill_unified(
+    skill: DiscoverableSkill,
+    current_app: String,
+    service: State<'_, SkillServiceState>,
+    app_state: State<'_, AppState>,
+) -> Result<InstalledSkill, String> {
+    let app_type = parse_app_type(&current_app)?;
+
+    service
+        .0
+        .install(&app_state.db, &skill, &app_type)
+        .await
+        .map_err(|e| e.to_string())
+}
+
+/// 卸载 Skill（新版统一卸载）
+#[tauri::command]
+pub fn uninstall_skill_unified(id: String, app_state: State<'_, AppState>) -> Result<bool, String> {
+    SkillService::uninstall(&app_state.db, &id).map_err(|e| e.to_string())?;
+    Ok(true)
+}
+
+/// 切换 Skill 的应用启用状态
+#[tauri::command]
+pub fn toggle_skill_app(
+    id: String,
+    app: String,
+    enabled: bool,
+    app_state: State<'_, AppState>,
+) -> Result<bool, String> {
+    let app_type = parse_app_type(&app)?;
+    SkillService::toggle_app(&app_state.db, &id, &app_type, enabled).map_err(|e| e.to_string())?;
+    Ok(true)
+}
+
+/// 扫描未管理的 Skills
+#[tauri::command]
+pub fn scan_unmanaged_skills(
+    app_state: State<'_, AppState>,
+) -> Result<Vec<UnmanagedSkill>, String> {
+    SkillService::scan_unmanaged(&app_state.db).map_err(|e| e.to_string())
+}
+
+/// 从应用目录导入 Skills
+#[tauri::command]
+pub fn import_skills_from_apps(
+    directories: Vec<String>,
+    app_state: State<'_, AppState>,
+) -> Result<Vec<InstalledSkill>, String> {
+    SkillService::import_from_apps(&app_state.db, directories).map_err(|e| e.to_string())
+}
+
+// ========== 发现功能命令 ==========
+
+/// 发现可安装的 Skills（从仓库获取）
+#[tauri::command]
+pub async fn discover_available_skills(
+    service: State<'_, SkillServiceState>,
+    app_state: State<'_, AppState>,
+) -> Result<Vec<DiscoverableSkill>, String> {
+    let repos = app_state.db.get_skill_repos().map_err(|e| e.to_string())?;
+    service
+        .0
+        .discover_available(repos)
+        .await
+        .map_err(|e| e.to_string())
+}
+
+// ========== 兼容旧 API 的命令 ==========
+
+/// 获取技能列表（兼容旧 API）
 #[tauri::command]
 pub async fn get_skills(
    service: State<'_, SkillServiceState>,
    app_state: State<'_, AppState>,
 ) -> Result<Vec<Skill>, String> {
-    get_skills_for_app("claude".to_string(), service, app_state).await
+    let repos = app_state.db.get_skill_repos().map_err(|e| e.to_string())?;
+    service
+        .0
+        .list_skills(repos, &app_state.db)
+        .await
+        .map_err(|e| e.to_string())
 }

+/// 获取指定应用的技能列表（兼容旧 API）
 #[tauri::command]
 pub async fn get_skills_for_app(
    app: String,
-    _service: State<'_, SkillServiceState>,
+    service: State<'_, SkillServiceState>,
    app_state: State<'_, AppState>,
 ) -> Result<Vec<Skill>, String> {
-    let app_type = parse_app_type(&app)?;
-    let service = SkillService::new_for_app(app_type.clone()).map_err(|e| e.to_string())?;
-
-    let repos = app_state.db.get_skill_repos().map_err(|e| e.to_string())?;
-
-    let skills = service
-        .list_skills(repos)
-        .await
-        .map_err(|e| e.to_string())?;
-
-    // 自动同步本地已安装的 skills 到数据库
-    // 这样用户在首次运行时，已有的 skills 会被自动记录
-    let existing_states = app_state.db.get_skills().unwrap_or_default();
-
-    for skill in &skills {
-        if skill.installed {
-            let key = get_skill_key(&app_type, &skill.directory);
-            if !existing_states.contains_key(&key) {
-                // 本地有该 skill，但数据库中没有记录，自动添加
-                if let Err(e) = app_state.db.update_skill_state(
-                    &key,
-                    &SkillState {
-                        installed: true,
-                        installed_at: Utc::now(),
-                    },
-                ) {
-                    log::warn!("同步本地 skill {key} 状态到数据库失败: {e}");
-                }
-            }
-        }
-    }
-
-    Ok(skills)
+    // 新版本不再区分应用，统一返回所有技能
+    let _ = parse_app_type(&app)?; // 验证 app 参数有效
+    get_skills(service, app_state).await
 }

+/// 安装技能（兼容旧 API）
 #[tauri::command]
 pub async fn install_skill(
    directory: String,
@@ -87,27 +144,34 @@ pub async fn install_skill(
    install_skill_for_app("claude".to_string(), directory, service, app_state).await
 }

+/// 安装指定应用的技能（兼容旧 API）
 #[tauri::command]
 pub async fn install_skill_for_app(
    app: String,
    directory: String,
-    _service: State<'_, SkillServiceState>,
+    service: State<'_, SkillServiceState>,
    app_state: State<'_, AppState>,
 ) -> Result<bool, String> {
    let app_type = parse_app_type(&app)?;
-    let service = SkillService::new_for_app(app_type.clone()).map_err(|e| e.to_string())?;

-    // 先在不持有写锁的情况下收集仓库与技能信息
+    // 先获取技能信息
    let repos = app_state.db.get_skill_repos().map_err(|e| e.to_string())?;
-
    let skills = service
-        .list_skills(repos)
+        .0
+        .discover_available(repos)
        .await
        .map_err(|e| e.to_string())?;

    let skill = skills
-        .iter()
-        .find(|s| s.directory.eq_ignore_ascii_case(&directory))
+        .into_iter()
+        .find(|s| {
+            let install_name = std::path::Path::new(&s.directory)
+                .file_name()
+                .map(|n| n.to_string_lossy().to_string())
+                .unwrap_or_else(|| s.directory.clone());
+            install_name.eq_ignore_ascii_case(&directory)
+                || s.directory.eq_ignore_ascii_case(&directory)
+        })
        .ok_or_else(|| {
            format_skill_error(
                "SKILL_NOT_FOUND",
@@ -116,103 +180,54 @@ pub async fn install_skill_for_app(
            )
        })?;

-    if !skill.installed {
-        let repo = SkillRepo {
-            owner: skill.repo_owner.clone().ok_or_else(|| {
-                format_skill_error(
-                    "MISSING_REPO_INFO",
-                    &[("directory", &directory), ("field", "owner")],
-                    None,
-                )
-            })?,
-            name: skill.repo_name.clone().ok_or_else(|| {
-                format_skill_error(
-                    "MISSING_REPO_INFO",
-                    &[("directory", &directory), ("field", "name")],
-                    None,
-                )
-            })?,
-            branch: skill
-                .repo_branch
-                .clone()
-                .unwrap_or_else(|| "main".to_string()),
-            enabled: true,
-        };
-
-        service
-            .install_skill(directory.clone(), repo)
-            .await
-            .map_err(|e| e.to_string())?;
-    }
-
-    let key = get_skill_key(&app_type, &directory);
-    app_state
-        .db
-        .update_skill_state(
-            &key,
-            &SkillState {
-                installed: true,
-                installed_at: Utc::now(),
-            },
-        )
+    service
+        .0
+        .install(&app_state.db, &skill, &app_type)
+        .await
        .map_err(|e| e.to_string())?;

    Ok(true)
 }

+/// 卸载技能（兼容旧 API）
 #[tauri::command]
-pub fn uninstall_skill(
-    directory: String,
-    service: State<'_, SkillServiceState>,
-    app_state: State<'_, AppState>,
-) -> Result<bool, String> {
-    uninstall_skill_for_app("claude".to_string(), directory, service, app_state)
+pub fn uninstall_skill(directory: String, app_state: State<'_, AppState>) -> Result<bool, String> {
+    uninstall_skill_for_app("claude".to_string(), directory, app_state)
 }

+/// 卸载指定应用的技能（兼容旧 API）
 #[tauri::command]
 pub fn uninstall_skill_for_app(
    app: String,
    directory: String,
-    _service: State<'_, SkillServiceState>,
    app_state: State<'_, AppState>,
 ) -> Result<bool, String> {
-    let app_type = parse_app_type(&app)?;
-    let service = SkillService::new_for_app(app_type.clone()).map_err(|e| e.to_string())?;
+    let _ = parse_app_type(&app)?; // 验证参数

-    service
-        .uninstall_skill(directory.clone())
-        .map_err(|e| e.to_string())?;
+    // 通过 directory 找到对应的 skill id
+    let skills = SkillService::get_all_installed(&app_state.db).map_err(|e| e.to_string())?;

-    // Remove from database by setting installed = false
-    let key = get_skill_key(&app_type, &directory);
-    app_state
-        .db
-        .update_skill_state(
-            &key,
-            &SkillState {
-                installed: false,
-                installed_at: Utc::now(),
-            },
-        )
-        .map_err(|e| e.to_string())?;
+    let skill = skills
+        .into_iter()
+        .find(|s| s.directory.eq_ignore_ascii_case(&directory))
+        .ok_or_else(|| format!("未找到已安装的 Skill: {directory}"))?;
+
+    SkillService::uninstall(&app_state.db, &skill.id).map_err(|e| e.to_string())?;

    Ok(true)
 }

+// ========== 仓库管理命令 ==========
+
+/// 获取技能仓库列表
 #[tauri::command]
-pub fn get_skill_repos(
-    _service: State<'_, SkillServiceState>,
-    app_state: State<'_, AppState>,
-) -> Result<Vec<SkillRepo>, String> {
+pub fn get_skill_repos(app_state: State<'_, AppState>) -> Result<Vec<SkillRepo>, String> {
    app_state.db.get_skill_repos().map_err(|e| e.to_string())
 }

+/// 添加技能仓库
 #[tauri::command]
-pub fn add_skill_repo(
-    repo: SkillRepo,
-    _service: State<'_, SkillServiceState>,
-    app_state: State<'_, AppState>,
-) -> Result<bool, String> {
+pub fn add_skill_repo(repo: SkillRepo, app_state: State<'_, AppState>) -> Result<bool, String> {
    app_state
        .db
        .save_skill_repo(&repo)
@@ -220,11 +235,11 @@ pub fn add_skill_repo(
    Ok(true)
 }

+/// 删除技能仓库
 #[tauri::command]
 pub fn remove_skill_repo(
    owner: String,
    name: String,
-    _service: State<'_, SkillServiceState>,
    app_state: State<'_, AppState>,
 ) -> Result<bool, String> {
    app_state
@@ -52,9 +52,7 @@ pub async fn stream_check_all_providers(
        }
        if let Ok(queue) = state.db.get_failover_queue(app_type.as_str()) {
            for item in queue {
-                if item.enabled {
-                    ids.insert(item.provider_id);
-                }
+                ids.insert(item.provider_id);
            }
        }
        Some(ids)
@@ -19,9 +19,10 @@ pub fn get_usage_summary(
 #[tauri::command]
 pub fn get_usage_trends(
    state: State<'_, AppState>,
-    days: u32,
+    start_date: Option<i64>,
+    end_date: Option<i64>,
 ) -> Result<Vec<DailyStats>, AppError> {
-    state.db.get_daily_trends(days)
+    state.db.get_daily_trends(start_date, end_date)
 }

 /// 获取 Provider 统计
@@ -1,36 +1,32 @@
 //! 故障转移队列 DAO
 //!
-//! 管理代理模式下的故障转移队列
+//! 管理代理模式下的故障转移队列（基于 providers 表的 in_failover_queue 字段）

 use crate::database::{lock_conn, Database};
 use crate::error::AppError;
 use crate::provider::Provider;
 use serde::{Deserialize, Serialize};
-use std::time::{SystemTime, UNIX_EPOCH};

-/// 故障转移队列条目
+/// 故障转移队列条目（简化版，用于前端展示）
 #[derive(Debug, Clone, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct FailoverQueueItem {
    pub provider_id: String,
    pub provider_name: String,
-    pub queue_order: i32,
-    pub enabled: bool,
-    pub created_at: i64,
+    pub sort_index: Option<usize>,
 }

 impl Database {
-    /// 获取故障转移队列（按 queue_order 排序）
+    /// 获取故障转移队列（按 sort_index 排序）
    pub fn get_failover_queue(&self, app_type: &str) -> Result<Vec<FailoverQueueItem>, AppError> {
        let conn = lock_conn!(self.conn);

        let mut stmt = conn
            .prepare(
-                "SELECT fq.provider_id, p.name, fq.queue_order, fq.enabled, fq.created_at
-                 FROM failover_queue fq
-                 JOIN providers p ON fq.provider_id = p.id AND fq.app_type = p.app_type
-                 WHERE fq.app_type = ?1
-                 ORDER BY fq.queue_order ASC",
+                "SELECT id, name, sort_index
+                 FROM providers
+                 WHERE app_type = ?1 AND in_failover_queue = 1
+                 ORDER BY COALESCE(sort_index, 999999), id ASC",
            )
            .map_err(|e| AppError::Database(e.to_string()))?;

@@ -39,9 +35,7 @@ impl Database {
                Ok(FailoverQueueItem {
                    provider_id: row.get(0)?,
                    provider_name: row.get(1)?,
-                    queue_order: row.get(2)?,
-                    enabled: row.get(3)?,
-                    created_at: row.get(4)?,
+                    sort_index: row.get(2)?,
                })
            })
            .map_err(|e| AppError::Database(e.to_string()))?
@@ -53,43 +47,23 @@ impl Database {

    /// 获取故障转移队列中的供应商（完整 Provider 信息，按顺序）
    pub fn get_failover_providers(&self, app_type: &str) -> Result<Vec<Provider>, AppError> {
-        let queue = self.get_failover_queue(app_type)?;
        let all_providers = self.get_all_providers(app_type)?;

-        let mut result = Vec::new();
-        for item in queue {
-            if item.enabled {
-                if let Some(provider) = all_providers.get(&item.provider_id) {
-                    result.push(provider.clone());
-                }
-            }
-        }
+        let result: Vec<Provider> = all_providers
+            .into_values()
+            .filter(|p| p.in_failover_queue)
+            .collect();

        Ok(result)
    }

-    /// 添加供应商到故障转移队列末尾
+    /// 添加供应商到故障转移队列
    pub fn add_to_failover_queue(&self, app_type: &str, provider_id: &str) -> Result<(), AppError> {
        let conn = lock_conn!(self.conn);

-        // 获取当前最大 queue_order
-        let max_order: i32 = conn
-            .query_row(
-                "SELECT COALESCE(MAX(queue_order), 0) FROM failover_queue WHERE app_type = ?1",
-                [app_type],
-                |row| row.get(0),
-            )
-            .map_err(|e| AppError::Database(e.to_string()))?;
-
-        let now = SystemTime::now()
-            .duration_since(UNIX_EPOCH)
-            .unwrap_or_default()
-            .as_secs() as i64;
-
        conn.execute(
-            "INSERT OR IGNORE INTO failover_queue (app_type, provider_id, queue_order, enabled, created_at)
-             VALUES (?1, ?2, ?3, 1, ?4)",
-            rusqlite::params![app_type, provider_id, max_order + 1, now],
+            "UPDATE providers SET in_failover_queue = 1 WHERE id = ?1 AND app_type = ?2",
+            rusqlite::params![provider_id, app_type],
        )
        .map_err(|e| AppError::Database(e.to_string()))?;

@@ -104,103 +78,21 @@ impl Database {
    ) -> Result<(), AppError> {
        let conn = lock_conn!(self.conn);

-        // 获取被删除项的 queue_order
-        let removed_order: Option<i32> = conn
-            .query_row(
-                "SELECT queue_order FROM failover_queue WHERE app_type = ?1 AND provider_id = ?2",
-                [app_type, provider_id],
-                |row| row.get(0),
-            )
-            .ok();
-
-        // 删除该项
+        // 1. 从队列中移除
        conn.execute(
-            "DELETE FROM failover_queue WHERE app_type = ?1 AND provider_id = ?2",
-            [app_type, provider_id],
+            "UPDATE providers SET in_failover_queue = 0 WHERE id = ?1 AND app_type = ?2",
+            rusqlite::params![provider_id, app_type],
        )
        .map_err(|e| AppError::Database(e.to_string()))?;

-        // 重新排序后面的项（填补空隙）
-        if let Some(order) = removed_order {
-            conn.execute(
-                "UPDATE failover_queue
-                 SET queue_order = queue_order - 1
-                 WHERE app_type = ?1 AND queue_order > ?2",
-                rusqlite::params![app_type, order],
-            )
-            .map_err(|e| AppError::Database(e.to_string()))?;
-        }
+        // 2. 清除该供应商的健康状态（退出队列后不再需要健康监控）
+        conn.execute(
+            "DELETE FROM provider_health WHERE provider_id = ?1 AND app_type = ?2",
+            rusqlite::params![provider_id, app_type],
+        )
+        .map_err(|e| AppError::Database(e.to_string()))?;

-        Ok(())
-    }
-
-    /// 重新排序故障转移队列
-    /// provider_ids: 按新顺序排列的 provider_id 列表
-    pub fn reorder_failover_queue(
-        &self,
-        app_type: &str,
-        provider_ids: &[String],
-    ) -> Result<(), AppError> {
-        let conn = lock_conn!(self.conn);
-
-        // 使用事务确保原子性
-        conn.execute("BEGIN TRANSACTION", [])
-            .map_err(|e| AppError::Database(e.to_string()))?;
-
-        let result = (|| {
-            for (index, provider_id) in provider_ids.iter().enumerate() {
-                conn.execute(
-                    "UPDATE failover_queue
-                     SET queue_order = ?3
-                     WHERE app_type = ?1 AND provider_id = ?2",
-                    rusqlite::params![app_type, provider_id, (index + 1) as i32],
-                )
-                .map_err(|e| AppError::Database(e.to_string()))?;
-            }
-            Ok(())
-        })();
-
-        match result {
-            Ok(_) => {
-                conn.execute("COMMIT", [])
-                    .map_err(|e| AppError::Database(e.to_string()))?;
-                Ok(())
-            }
-            Err(e) => {
-                conn.execute("ROLLBACK", []).ok();
-                Err(e)
-            }
-        }
-    }
-
-    /// 设置故障转移队列中供应商的启用状态
-    pub fn set_failover_item_enabled(
-        &self,
-        app_type: &str,
-        provider_id: &str,
-        enabled: bool,
-    ) -> Result<(), AppError> {
-        let conn = lock_conn!(self.conn);
-
-        let rows_affected = conn
-            .execute(
-                "UPDATE failover_queue SET enabled = ?3 WHERE app_type = ?1 AND provider_id = ?2",
-                rusqlite::params![app_type, provider_id, enabled],
-            )
-            .map_err(|e| AppError::Database(e.to_string()))?;
-
-        if rows_affected == 0 {
-            log::warn!(
-                "set_failover_item_enabled: 未找到匹配记录 app_type={app_type}, provider_id={provider_id}"
-            );
-            return Err(AppError::Database(format!(
-                "未找到故障转移队列项: app_type={app_type}, provider_id={provider_id}"
-            )));
-        }
-
-        log::info!(
-            "set_failover_item_enabled: 已更新 app_type={app_type}, provider_id={provider_id}, enabled={enabled}"
-        );
+        log::info!("已从故障转移队列移除供应商 {provider_id} ({app_type}), 并清除其健康状态");

        Ok(())
    }
@@ -209,8 +101,11 @@ impl Database {
    pub fn clear_failover_queue(&self, app_type: &str) -> Result<(), AppError> {
        let conn = lock_conn!(self.conn);

-        conn.execute("DELETE FROM failover_queue WHERE app_type = ?1", [app_type])
-            .map_err(|e| AppError::Database(e.to_string()))?;
+        conn.execute(
+            "UPDATE providers SET in_failover_queue = 0 WHERE app_type = ?1",
+            [app_type],
+        )
+        .map_err(|e| AppError::Database(e.to_string()))?;

        Ok(())
    }
@@ -223,15 +118,15 @@ impl Database {
    ) -> Result<bool, AppError> {
        let conn = lock_conn!(self.conn);

-        let count: i32 = conn
+        let in_queue: bool = conn
            .query_row(
-                "SELECT COUNT(*) FROM failover_queue WHERE app_type = ?1 AND provider_id = ?2",
-                [app_type, provider_id],
+                "SELECT in_failover_queue FROM providers WHERE id = ?1 AND app_type = ?2",
+                rusqlite::params![provider_id, app_type],
                |row| row.get(0),
            )
-            .map_err(|e| AppError::Database(e.to_string()))?;
+            .unwrap_or(false);

-        Ok(count > 0)
+        Ok(in_queue)
    }

    /// 获取可添加到故障转移队列的供应商（不在队列中的）
@@ -240,14 +135,10 @@ impl Database {
        app_type: &str,
    ) -> Result<Vec<Provider>, AppError> {
        let all_providers = self.get_all_providers(app_type)?;
-        let queue = self.get_failover_queue(app_type)?;
-
-        let queue_ids: std::collections::HashSet<_> =
-            queue.iter().map(|item| &item.provider_id).collect();

        let available: Vec<Provider> = all_providers
            .into_values()
-            .filter(|p| !queue_ids.contains(&p.id))
+            .filter(|p| !p.in_failover_queue)
            .collect();

        Ok(available)
@@ -10,6 +10,7 @@ pub mod proxy;
 pub mod settings;
 pub mod skills;
 pub mod stream_check;
+pub mod universal_providers;

 // 所有 DAO 方法都通过 Database impl 提供，无需单独导出
 // 导出 FailoverQueueItem 供外部使用
@@ -17,7 +17,7 @@ impl Database {
    ) -> Result<IndexMap<String, Provider>, AppError> {
        let conn = lock_conn!(self.conn);
        let mut stmt = conn.prepare(
-            "SELECT id, name, settings_config, website_url, category, created_at, sort_index, notes, icon, icon_color, meta
+            "SELECT id, name, settings_config, website_url, category, created_at, sort_index, notes, icon, icon_color, meta, in_failover_queue
             FROM providers WHERE app_type = ?1
             ORDER BY COALESCE(sort_index, 999999), created_at ASC, id ASC"
        ).map_err(|e| AppError::Database(e.to_string()))?;
@@ -35,6 +35,7 @@ impl Database {
                let icon: Option<String> = row.get(8)?;
                let icon_color: Option<String> = row.get(9)?;
                let meta_str: String = row.get(10)?;
+                let in_failover_queue: bool = row.get(11)?;

                let settings_config =
                    serde_json::from_str(&settings_config_str).unwrap_or(serde_json::Value::Null);
@@ -54,6 +55,7 @@ impl Database {
                        meta: Some(meta),
                        icon,
                        icon_color,
+                        in_failover_queue,
                    },
                ))
            })
@@ -129,7 +131,7 @@ impl Database {
    ) -> Result<Option<Provider>, AppError> {
        let conn = lock_conn!(self.conn);
        let result = conn.query_row(
-            "SELECT name, settings_config, website_url, category, created_at, sort_index, notes, icon, icon_color, meta
+            "SELECT name, settings_config, website_url, category, created_at, sort_index, notes, icon, icon_color, meta, in_failover_queue
             FROM providers WHERE id = ?1 AND app_type = ?2",
            params![id, app_type],
            |row| {
@@ -143,6 +145,7 @@ impl Database {
                let icon: Option<String> = row.get(7)?;
                let icon_color: Option<String> = row.get(8)?;
                let meta_str: String = row.get(9)?;
+                let in_failover_queue: bool = row.get(10)?;

                let settings_config = serde_json::from_str(&settings_config_str).unwrap_or(serde_json::Value::Null);
                let meta: ProviderMeta = serde_json::from_str(&meta_str).unwrap_or_default();
@@ -159,6 +162,7 @@ impl Database {
                    meta: Some(meta),
                    icon,
                    icon_color,
+                    in_failover_queue,
                })
            },
        );
@@ -184,17 +188,18 @@ impl Database {
        let mut meta_clone = provider.meta.clone().unwrap_or_default();
        let endpoints = std::mem::take(&mut meta_clone.custom_endpoints);

-        // 检查是否存在（用于判断新增/更新，以及保留 is_current）
-        let existing: Option<bool> = tx
+        // 检查是否存在（用于判断新增/更新，以及保留 is_current 和 in_failover_queue）
+        let existing: Option<(bool, bool)> = tx
            .query_row(
-                "SELECT is_current FROM providers WHERE id = ?1 AND app_type = ?2",
+                "SELECT is_current, in_failover_queue FROM providers WHERE id = ?1 AND app_type = ?2",
                params![provider.id, app_type],
-                |row| row.get(0),
+                |row| Ok((row.get(0)?, row.get(1)?)),
            )
            .ok();

        let is_update = existing.is_some();
-        let is_current = existing.unwrap_or(false);
+        let (is_current, in_failover_queue) =
+            existing.unwrap_or((false, provider.in_failover_queue));

        if is_update {
            // 更新模式：使用 UPDATE 避免触发 ON DELETE CASCADE
@@ -210,8 +215,9 @@ impl Database {
                    icon = ?8,
                    icon_color = ?9,
                    meta = ?10,
-                    is_current = ?11
-                WHERE id = ?12 AND app_type = ?13",
+                    is_current = ?11,
+                    in_failover_queue = ?12
+                WHERE id = ?13 AND app_type = ?14",
                params![
                    provider.name,
                    serde_json::to_string(&provider.settings_config).unwrap(),
@@ -224,6 +230,7 @@ impl Database {
                    provider.icon_color,
                    serde_json::to_string(&meta_clone).unwrap(),
                    is_current,
+                    in_failover_queue,
                    provider.id,
                    app_type,
                ],
@@ -234,8 +241,8 @@ impl Database {
            tx.execute(
                "INSERT INTO providers (
                    id, app_type, name, settings_config, website_url, category,
-                    created_at, sort_index, notes, icon, icon_color, meta, is_current
-                ) VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8, ?9, ?10, ?11, ?12, ?13)",
+                    created_at, sort_index, notes, icon, icon_color, meta, is_current, in_failover_queue
+                ) VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8, ?9, ?10, ?11, ?12, ?13, ?14)",
                params![
                    provider.id,
                    app_type,
@@ -250,6 +257,7 @@ impl Database {
                    provider.icon_color,
                    serde_json::to_string(&meta_clone).unwrap(),
                    is_current,
+                    in_failover_queue,
                ],
            )
            .map_err(|e| AppError::Database(e.to_string()))?;
@@ -8,62 +8,66 @@ use crate::proxy::types::*;
 use super::super::{lock_conn, Database};

 impl Database {
-    // ==================== Proxy Config ====================
+    // ==================== Global Proxy Config ====================

-    /// 获取代理配置
-    pub async fn get_proxy_config(&self) -> Result<ProxyConfig, AppError> {
-        // 在一个作用域内获取锁并查询，确保锁在await之前释放
+    /// 获取全局代理配置（统一字段）
+    ///
+    /// 从 claude 行读取（三行镜像一致）
+    pub async fn get_global_proxy_config(&self) -> Result<GlobalProxyConfig, AppError> {
+        // 使用 block 限制 conn 的作用域，避免跨 await 持有锁
        let result = {
            let conn = lock_conn!(self.conn);
            conn.query_row(
-                "SELECT listen_address, listen_port, max_retries,
-                        request_timeout, enable_logging, live_takeover_active
-                 FROM proxy_config WHERE id = 1",
+                "SELECT proxy_enabled, listen_address, listen_port, enable_logging
+                 FROM proxy_config WHERE app_type = 'claude'",
                [],
                |row| {
-                    Ok(ProxyConfig {
-                        listen_address: row.get(0)?,
-                        listen_port: row.get::<_, i32>(1)? as u16,
-                        max_retries: row.get::<_, i32>(2)? as u8,
-                        request_timeout: row.get::<_, i32>(3)? as u64,
-                        enable_logging: row.get::<_, i32>(4)? != 0,
-                        live_takeover_active: row.get::<_, i32>(5).unwrap_or(0) != 0,
+                    Ok(GlobalProxyConfig {
+                        proxy_enabled: row.get::<_, i32>(0)? != 0,
+                        listen_address: row.get(1)?,
+                        listen_port: row.get::<_, i32>(2)? as u16,
+                        enable_logging: row.get::<_, i32>(3)? != 0,
                    })
                },
            )
-        }; // conn锁在这里释放
+        };
+        // conn 已在 block 结束时释放

        match result {
            Ok(config) => Ok(config),
            Err(rusqlite::Error::QueryReturnedNoRows) => {
-                // 如果不存在，插入默认配置
-                let default_config = ProxyConfig::default();
-                self.update_proxy_config(default_config.clone()).await?;
-                Ok(default_config)
+                // 如果不存在，创建默认配置
+                self.init_proxy_config_rows().await?;
+                Ok(GlobalProxyConfig {
+                    proxy_enabled: false,
+                    listen_address: "127.0.0.1".to_string(),
+                    listen_port: 5000,
+                    enable_logging: true,
+                })
            }
            Err(e) => Err(AppError::Database(e.to_string())),
        }
    }

-    /// 更新代理配置
-    pub async fn update_proxy_config(&self, config: ProxyConfig) -> Result<(), AppError> {
+    /// 更新全局代理配置（镜像写三行）
+    pub async fn update_global_proxy_config(
+        &self,
+        config: GlobalProxyConfig,
+    ) -> Result<(), AppError> {
        let conn = lock_conn!(self.conn);

        conn.execute(
-            "INSERT OR REPLACE INTO proxy_config
-             (id, enabled, listen_address, listen_port, max_retries, request_timeout, enable_logging, live_takeover_active, target_app, created_at, updated_at)
-             VALUES (1, ?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8,
-                     COALESCE((SELECT created_at FROM proxy_config WHERE id = 1), datetime('now')),
-                     datetime('now'))",
+            "UPDATE proxy_config SET
+                proxy_enabled = ?1,
+                listen_address = ?2,
+                listen_port = ?3,
+                enable_logging = ?4,
+                updated_at = datetime('now')",
            rusqlite::params![
-                0, // 已移除自动启用逻辑，保留列但固定为 0
+                if config.proxy_enabled { 1 } else { 0 },
                config.listen_address,
                config.listen_port as i32,
-                config.max_retries as i32,
-                config.request_timeout as i32,
                if config.enable_logging { 1 } else { 0 },
-                if config.live_takeover_active { 1 } else { 0 },
-                "claude", // 兼容旧字段，写入默认值
            ],
        )
        .map_err(|e| AppError::Database(e.to_string()))?;
@@ -71,27 +75,214 @@ impl Database {
        Ok(())
    }

-    /// 设置 Live 接管状态（仅更新 proxy_config 表，兼容旧逻辑）
-    ///
-    /// 注意：此方法不会清除 settings 表中的 proxy_takeover_* 状态。
-    /// settings 表的状态由 set_proxy_takeover_enabled 单独管理，用于跨重启保持状态。
-    pub async fn set_live_takeover_active(&self, active: bool) -> Result<(), AppError> {
-        // 仅更新 proxy_config 表（兼容旧版本）
+    /// 获取应用级代理配置
+    pub async fn get_proxy_config_for_app(
+        &self,
+        app_type: &str,
+    ) -> Result<AppProxyConfig, AppError> {
+        // 使用 block 限制 conn 的作用域，避免跨 await 持有锁
+        let app_type_owned = app_type.to_string();
+        let result = {
+            let conn = lock_conn!(self.conn);
+            conn.query_row(
+                "SELECT app_type, enabled, auto_failover_enabled,
+                        max_retries, streaming_first_byte_timeout, streaming_idle_timeout, non_streaming_timeout,
+                        circuit_failure_threshold, circuit_success_threshold, circuit_timeout_seconds,
+                        circuit_error_rate_threshold, circuit_min_requests
+                 FROM proxy_config WHERE app_type = ?1",
+                [app_type],
+                |row| {
+                    Ok(AppProxyConfig {
+                        app_type: row.get(0)?,
+                        enabled: row.get::<_, i32>(1)? != 0,
+                        auto_failover_enabled: row.get::<_, i32>(2)? != 0,
+                        max_retries: row.get::<_, i32>(3)? as u32,
+                        streaming_first_byte_timeout: row.get::<_, i32>(4)? as u32,
+                        streaming_idle_timeout: row.get::<_, i32>(5)? as u32,
+                        non_streaming_timeout: row.get::<_, i32>(6)? as u32,
+                        circuit_failure_threshold: row.get::<_, i32>(7)? as u32,
+                        circuit_success_threshold: row.get::<_, i32>(8)? as u32,
+                        circuit_timeout_seconds: row.get::<_, i32>(9)? as u32,
+                        circuit_error_rate_threshold: row.get(10)?,
+                        circuit_min_requests: row.get::<_, i32>(11)? as u32,
+                    })
+                },
+            )
+        };
+        // conn 已在 block 结束时释放
+
+        match result {
+            Ok(config) => Ok(config),
+            Err(rusqlite::Error::QueryReturnedNoRows) => {
+                // 如果不存在，创建默认配置
+                self.init_proxy_config_rows().await?;
+                Ok(AppProxyConfig {
+                    app_type: app_type_owned,
+                    enabled: false,
+                    auto_failover_enabled: false,
+                    max_retries: 3,
+                    streaming_first_byte_timeout: 60,
+                    streaming_idle_timeout: 120,
+                    non_streaming_timeout: 600,
+                    circuit_failure_threshold: 4,
+                    circuit_success_threshold: 2,
+                    circuit_timeout_seconds: 60,
+                    circuit_error_rate_threshold: 0.6,
+                    circuit_min_requests: 10,
+                })
+            }
+            Err(e) => Err(AppError::Database(e.to_string())),
+        }
+    }
+
+    /// 更新应用级代理配置
+    pub async fn update_proxy_config_for_app(
+        &self,
+        config: AppProxyConfig,
+    ) -> Result<(), AppError> {
        let conn = lock_conn!(self.conn);
+
        conn.execute(
-            "UPDATE proxy_config SET live_takeover_active = ?1, updated_at = datetime('now') WHERE id = 1",
-            rusqlite::params![if active { 1 } else { 0 }],
+            "UPDATE proxy_config SET
+                enabled = ?2,
+                auto_failover_enabled = ?3,
+                max_retries = ?4,
+                streaming_first_byte_timeout = ?5,
+                streaming_idle_timeout = ?6,
+                non_streaming_timeout = ?7,
+                circuit_failure_threshold = ?8,
+                circuit_success_threshold = ?9,
+                circuit_timeout_seconds = ?10,
+                circuit_error_rate_threshold = ?11,
+                circuit_min_requests = ?12,
+                updated_at = datetime('now')
+             WHERE app_type = ?1",
+            rusqlite::params![
+                config.app_type,
+                if config.enabled { 1 } else { 0 },
+                if config.auto_failover_enabled { 1 } else { 0 },
+                config.max_retries as i32,
+                config.streaming_first_byte_timeout as i32,
+                config.streaming_idle_timeout as i32,
+                config.non_streaming_timeout as i32,
+                config.circuit_failure_threshold as i32,
+                config.circuit_success_threshold as i32,
+                config.circuit_timeout_seconds as i32,
+                config.circuit_error_rate_threshold,
+                config.circuit_min_requests as i32,
+            ],
        )
        .map_err(|e| AppError::Database(e.to_string()))?;

        Ok(())
    }

+    /// 初始化 proxy_config 表的三行数据
+    async fn init_proxy_config_rows(&self) -> Result<(), AppError> {
+        let conn = lock_conn!(self.conn);
+
+        for app_type in &["claude", "codex", "gemini"] {
+            conn.execute(
+                "INSERT OR IGNORE INTO proxy_config (app_type) VALUES (?1)",
+                [app_type],
+            )
+            .map_err(|e| AppError::Database(e.to_string()))?;
+        }
+
+        Ok(())
+    }
+
+    // ==================== Legacy Proxy Config (兼容旧代码) ====================
+
+    /// 获取代理配置（兼容旧接口，返回 claude 行的配置）
+    pub async fn get_proxy_config(&self) -> Result<ProxyConfig, AppError> {
+        // 使用 block 限制 conn 的作用域，避免跨 await 持有锁
+        let result = {
+            let conn = lock_conn!(self.conn);
+            conn.query_row(
+                "SELECT listen_address, listen_port, max_retries,
+                        enable_logging,
+                        streaming_first_byte_timeout, streaming_idle_timeout, non_streaming_timeout
+                 FROM proxy_config WHERE app_type = 'claude'",
+                [],
+                |row| {
+                    Ok(ProxyConfig {
+                        listen_address: row.get(0)?,
+                        listen_port: row.get::<_, i32>(1)? as u16,
+                        max_retries: row.get::<_, i32>(2)? as u8,
+                        request_timeout: 600, // 废弃字段，返回默认值
+                        enable_logging: row.get::<_, i32>(3)? != 0,
+                        live_takeover_active: false, // 废弃字段
+                        streaming_first_byte_timeout: row.get::<_, i32>(4).unwrap_or(60) as u64,
+                        streaming_idle_timeout: row.get::<_, i32>(5).unwrap_or(120) as u64,
+                        non_streaming_timeout: row.get::<_, i32>(6).unwrap_or(600) as u64,
+                    })
+                },
+            )
+        };
+        // conn 已在 block 结束时释放
+
+        match result {
+            Ok(config) => Ok(config),
+            Err(rusqlite::Error::QueryReturnedNoRows) => {
+                // 如果不存在，初始化默认配置
+                self.init_proxy_config_rows().await?;
+                Ok(ProxyConfig::default())
+            }
+            Err(e) => Err(AppError::Database(e.to_string())),
+        }
+    }
+
+    /// 更新代理配置（兼容旧接口，更新所有三行的公共字段）
+    pub async fn update_proxy_config(&self, config: ProxyConfig) -> Result<(), AppError> {
+        let conn = lock_conn!(self.conn);
+
+        // 更新所有三行的公共字段
+        conn.execute(
+            "UPDATE proxy_config SET
+                listen_address = ?1,
+                listen_port = ?2,
+                max_retries = ?3,
+                enable_logging = ?4,
+                streaming_first_byte_timeout = ?5,
+                streaming_idle_timeout = ?6,
+                non_streaming_timeout = ?7,
+                updated_at = datetime('now')",
+            rusqlite::params![
+                config.listen_address,
+                config.listen_port as i32,
+                config.max_retries as i32,
+                if config.enable_logging { 1 } else { 0 },
+                config.streaming_first_byte_timeout as i32,
+                config.streaming_idle_timeout as i32,
+                config.non_streaming_timeout as i32,
+            ],
+        )
+        .map_err(|e| AppError::Database(e.to_string()))?;
+
+        Ok(())
+    }
+
+    /// 设置 Live 接管状态（兼容旧版本，更新 enabled 字段）
+    pub async fn set_live_takeover_active(&self, _active: bool) -> Result<(), AppError> {
+        // 不再使用此字段，由 enabled 字段替代
+        // 保留空实现以兼容旧代码
+        Ok(())
+    }
+
    /// 检查是否处于 Live 接管模式
    ///
-    /// v3.8.0+：以 settings 表中的 `proxy_takeover_{app_type}` 为真实来源
+    /// 检查是否有任一 app 的 enabled = true
    pub async fn is_live_takeover_active(&self) -> Result<bool, AppError> {
-        self.has_any_proxy_takeover()
+        let conn = lock_conn!(self.conn);
+        let count: i64 = conn
+            .query_row(
+                "SELECT COUNT(*) FROM proxy_config WHERE enabled = 1",
+                [],
+                |row| row.get(0),
+            )
+            .map_err(|e| AppError::Database(e.to_string()))?;
+        Ok(count > 0)
    }

    // ==================== Provider Health ====================
@@ -102,28 +293,45 @@ impl Database {
        provider_id: &str,
        app_type: &str,
    ) -> Result<ProviderHealth, AppError> {
-        let conn = lock_conn!(self.conn);
+        let result = {
+            let conn = lock_conn!(self.conn);

-        conn.query_row(
-            "SELECT provider_id, app_type, is_healthy, consecutive_failures,
-                    last_success_at, last_failure_at, last_error, updated_at
-             FROM provider_health
-             WHERE provider_id = ?1 AND app_type = ?2",
-            rusqlite::params![provider_id, app_type],
-            |row| {
-                Ok(ProviderHealth {
-                    provider_id: row.get(0)?,
-                    app_type: row.get(1)?,
-                    is_healthy: row.get::<_, i64>(2)? != 0,
-                    consecutive_failures: row.get::<_, i64>(3)? as u32,
-                    last_success_at: row.get(4)?,
-                    last_failure_at: row.get(5)?,
-                    last_error: row.get(6)?,
-                    updated_at: row.get(7)?,
-                })
-            },
-        )
-        .map_err(|e| AppError::Database(e.to_string()))
+            conn.query_row(
+                "SELECT provider_id, app_type, is_healthy, consecutive_failures,
+                        last_success_at, last_failure_at, last_error, updated_at
+                 FROM provider_health
+                 WHERE provider_id = ?1 AND app_type = ?2",
+                rusqlite::params![provider_id, app_type],
+                |row| {
+                    Ok(ProviderHealth {
+                        provider_id: row.get(0)?,
+                        app_type: row.get(1)?,
+                        is_healthy: row.get::<_, i64>(2)? != 0,
+                        consecutive_failures: row.get::<_, i64>(3)? as u32,
+                        last_success_at: row.get(4)?,
+                        last_failure_at: row.get(5)?,
+                        last_error: row.get(6)?,
+                        updated_at: row.get(7)?,
+                    })
+                },
+            )
+        };
+
+        match result {
+            Ok(health) => Ok(health),
+            // 缺少记录时视为健康（关闭后清空状态，再次打开时默认正常）
+            Err(rusqlite::Error::QueryReturnedNoRows) => Ok(ProviderHealth {
+                provider_id: provider_id.to_string(),
+                app_type: app_type.to_string(),
+                is_healthy: true,
+                consecutive_failures: 0,
+                last_success_at: None,
+                last_failure_at: None,
+                last_error: None,
+                updated_at: chrono::Utc::now().to_rfc3339(),
+            }),
+            Err(e) => Err(AppError::Database(e.to_string())),
+        }
    }

    /// 更新Provider健康状态
@@ -228,6 +436,20 @@ impl Database {
        Ok(())
    }

+    /// 清空指定应用的健康状态（关闭单个代理时使用）
+    pub async fn clear_provider_health_for_app(&self, app_type: &str) -> Result<(), AppError> {
+        let conn = lock_conn!(self.conn);
+
+        conn.execute(
+            "DELETE FROM provider_health WHERE app_type = ?1",
+            [app_type],
+        )
+        .map_err(|e| AppError::Database(e.to_string()))?;
+
+        log::debug!("Cleared provider health records for app {app_type}");
+        Ok(())
+    }
+
    /// 清空所有Provider健康状态（代理停止时调用）
    pub async fn clear_all_provider_health(&self) -> Result<(), AppError> {
        let conn = lock_conn!(self.conn);
@@ -239,19 +461,22 @@ impl Database {
        Ok(())
    }

-    // ==================== Circuit Breaker Config ====================
+    // ==================== Circuit Breaker Config (Legacy Compatibility) ====================

-    /// 获取熔断器配置
+    /// 获取熔断器配置（兼容旧接口，从 claude 行读取）
+    ///
+    /// 熔断器配置已合并到 proxy_config 表，每 app 独立
+    /// 此方法保留用于兼容旧代码，建议使用 get_proxy_config_for_app
    pub async fn get_circuit_breaker_config(
        &self,
    ) -> Result<crate::proxy::circuit_breaker::CircuitBreakerConfig, AppError> {
-        let conn = lock_conn!(self.conn);
-
-        let config = conn
-            .query_row(
-                "SELECT failure_threshold, success_threshold, timeout_seconds,
-                        error_rate_threshold, min_requests
-                 FROM circuit_breaker_config WHERE id = 1",
+        // 使用 block 限制 conn 的作用域，避免跨 await 持有锁
+        let result = {
+            let conn = lock_conn!(self.conn);
+            conn.query_row(
+                "SELECT circuit_failure_threshold, circuit_success_threshold, circuit_timeout_seconds,
+                        circuit_error_rate_threshold, circuit_min_requests
+                 FROM proxy_config WHERE app_type = 'claude'",
                [],
                |row| {
                    Ok(crate::proxy::circuit_breaker::CircuitBreakerConfig {
@@ -263,27 +488,39 @@ impl Database {
                    })
                },
            )
-            .map_err(|e| AppError::Database(e.to_string()))?;
+        };
+        // conn 已在 block 结束时释放

-        Ok(config)
+        match result {
+            Ok(config) => Ok(config),
+            Err(rusqlite::Error::QueryReturnedNoRows) => {
+                // 如果不存在，初始化默认配置
+                self.init_proxy_config_rows().await?;
+                Ok(crate::proxy::circuit_breaker::CircuitBreakerConfig::default())
+            }
+            Err(e) => Err(AppError::Database(e.to_string())),
+        }
    }

-    /// 更新熔断器配置
+    /// 更新熔断器配置（兼容旧接口，更新所有三行）
+    ///
+    /// 熔断器配置已合并到 proxy_config 表
+    /// 此方法保留用于兼容旧代码，建议使用 update_proxy_config_for_app
    pub async fn update_circuit_breaker_config(
        &self,
        config: &crate::proxy::circuit_breaker::CircuitBreakerConfig,
    ) -> Result<(), AppError> {
        let conn = lock_conn!(self.conn);

+        // 更新所有三行的熔断器配置
        conn.execute(
-            "UPDATE circuit_breaker_config
-             SET failure_threshold = ?1,
-                 success_threshold = ?2,
-                 timeout_seconds = ?3,
-                 error_rate_threshold = ?4,
-                 min_requests = ?5,
-                 updated_at = CURRENT_TIMESTAMP
-             WHERE id = 1",
+            "UPDATE proxy_config SET
+                circuit_failure_threshold = ?1,
+                circuit_success_threshold = ?2,
+                circuit_timeout_seconds = ?3,
+                circuit_error_rate_threshold = ?4,
+                circuit_min_requests = ?5,
+                updated_at = datetime('now')",
            rusqlite::params![
                config.failure_threshold as i32,
                config.success_threshold as i32,
@@ -63,11 +63,13 @@ impl Database {
        }
    }

-    // --- 代理接管状态管理 ---
+    // --- 代理接管状态管理（已废弃，使用 proxy_config.enabled 替代）---

    /// 获取指定应用的代理接管状态
    ///
-    /// 使用 settings 表存储各应用的接管状态，key 格式: `proxy_takeover_{app_type}`
+    /// **已废弃**: 请使用 `proxy_config.enabled` 字段替代
+    /// 此方法仅用于数据库迁移时读取旧数据
+    #[deprecated(since = "3.9.0", note = "使用 get_proxy_config_for_app().enabled 替代")]
    pub fn get_proxy_takeover_enabled(&self, app_type: &str) -> Result<bool, AppError> {
        let key = format!("proxy_takeover_{app_type}");
        match self.get_setting(&key)? {
@@ -78,8 +80,11 @@ impl Database {

    /// 设置指定应用的代理接管状态
    ///
-    /// - `true` = 开启代理接管
-    /// - `false` = 关闭代理接管
+    /// **已废弃**: 请使用 `proxy_config.enabled` 字段替代
+    #[deprecated(
+        since = "3.9.0",
+        note = "使用 update_proxy_config_for_app() 修改 enabled 字段"
+    )]
    pub fn set_proxy_takeover_enabled(
        &self,
        app_type: &str,
@@ -91,6 +96,9 @@ impl Database {
    }

    /// 检查是否有任一应用开启了代理接管
+    ///
+    /// **已废弃**: 请使用 `is_live_takeover_active()` 替代
+    #[deprecated(since = "3.9.0", note = "使用 is_live_takeover_active() 替代")]
    pub fn has_any_proxy_takeover(&self) -> Result<bool, AppError> {
        let conn = lock_conn!(self.conn);
        let count: i64 = conn
@@ -104,6 +112,12 @@ impl Database {
    }

    /// 清除所有代理接管状态（将所有 proxy_takeover_* 设置为 false）
+    ///
+    /// **已废弃**: settings 表不再用于存储代理状态
+    #[deprecated(
+        since = "3.9.0",
+        note = "使用 update_proxy_config_for_app() 清除各应用的 enabled 字段"
+    )]
    pub fn clear_all_proxy_takeover(&self) -> Result<(), AppError> {
        let conn = lock_conn!(self.conn);
        conn.execute(
@@ -1,73 +1,156 @@
 //! Skills 数据访问对象
 //!
 //! 提供 Skills 和 Skill Repos 的 CRUD 操作。
+//!
+//! v3.10.0+ 统一管理架构：
+//! - Skills 使用统一的 id 主键，支持三应用启用标志
+//! - 实际文件存储在 ~/.cc-switch/skills/，同步到各应用目录

+use crate::app_config::{InstalledSkill, SkillApps};
 use crate::database::{lock_conn, Database};
 use crate::error::AppError;
-use crate::services::skill::{SkillRepo, SkillState};
+use crate::services::skill::SkillRepo;
 use indexmap::IndexMap;
 use rusqlite::params;

 impl Database {
-    /// 获取所有 Skills 状态
-    pub fn get_skills(&self) -> Result<IndexMap<String, SkillState>, AppError> {
+    // ========== InstalledSkill CRUD ==========
+
+    /// 获取所有已安装的 Skills
+    pub fn get_all_installed_skills(&self) -> Result<IndexMap<String, InstalledSkill>, AppError> {
        let conn = lock_conn!(self.conn);
        let mut stmt = conn
-            .prepare("SELECT directory, app_type, installed, installed_at FROM skills ORDER BY directory ASC, app_type ASC")
+            .prepare(
+                "SELECT id, name, description, directory, repo_owner, repo_name, repo_branch,
+                        readme_url, enabled_claude, enabled_codex, enabled_gemini, installed_at
+                 FROM skills ORDER BY name ASC",
+            )
            .map_err(|e| AppError::Database(e.to_string()))?;

        let skill_iter = stmt
            .query_map([], |row| {
-                let directory: String = row.get(0)?;
-                let app_type: String = row.get(1)?;
-                let installed: bool = row.get(2)?;
-                let installed_at_ts: i64 = row.get(3)?;
-
-                let installed_at =
-                    chrono::DateTime::from_timestamp(installed_at_ts, 0).unwrap_or_default();
-
-                // 构建复合 key："app_type:directory"
-                let key = format!("{app_type}:{directory}");
-
-                Ok((
-                    key,
-                    SkillState {
-                        installed,
-                        installed_at,
+                Ok(InstalledSkill {
+                    id: row.get(0)?,
+                    name: row.get(1)?,
+                    description: row.get(2)?,
+                    directory: row.get(3)?,
+                    repo_owner: row.get(4)?,
+                    repo_name: row.get(5)?,
+                    repo_branch: row.get(6)?,
+                    readme_url: row.get(7)?,
+                    apps: SkillApps {
+                        claude: row.get(8)?,
+                        codex: row.get(9)?,
+                        gemini: row.get(10)?,
                    },
-                ))
+                    installed_at: row.get(11)?,
+                })
            })
            .map_err(|e| AppError::Database(e.to_string()))?;

        let mut skills = IndexMap::new();
        for skill_res in skill_iter {
-            let (key, skill) = skill_res.map_err(|e| AppError::Database(e.to_string()))?;
-            skills.insert(key, skill);
+            let skill = skill_res.map_err(|e| AppError::Database(e.to_string()))?;
+            skills.insert(skill.id.clone(), skill);
        }
        Ok(skills)
    }

-    /// 更新 Skill 状态
-    /// key 格式为 "app_type:directory"
-    pub fn update_skill_state(&self, key: &str, state: &SkillState) -> Result<(), AppError> {
-        // 解析 key
-        let (app_type, directory) = if let Some(idx) = key.find(':') {
-            let (app, dir) = key.split_at(idx);
-            (app, &dir[1..]) // 跳过冒号
-        } else {
-            // 向后兼容：如果没有前缀，默认为 claude
-            ("claude", key)
-        };
+    /// 获取单个已安装的 Skill
+    pub fn get_installed_skill(&self, id: &str) -> Result<Option<InstalledSkill>, AppError> {
+        let conn = lock_conn!(self.conn);
+        let mut stmt = conn
+            .prepare(
+                "SELECT id, name, description, directory, repo_owner, repo_name, repo_branch,
+                        readme_url, enabled_claude, enabled_codex, enabled_gemini, installed_at
+                 FROM skills WHERE id = ?1",
+            )
+            .map_err(|e| AppError::Database(e.to_string()))?;

+        let result = stmt.query_row([id], |row| {
+            Ok(InstalledSkill {
+                id: row.get(0)?,
+                name: row.get(1)?,
+                description: row.get(2)?,
+                directory: row.get(3)?,
+                repo_owner: row.get(4)?,
+                repo_name: row.get(5)?,
+                repo_branch: row.get(6)?,
+                readme_url: row.get(7)?,
+                apps: SkillApps {
+                    claude: row.get(8)?,
+                    codex: row.get(9)?,
+                    gemini: row.get(10)?,
+                },
+                installed_at: row.get(11)?,
+            })
+        });
+
+        match result {
+            Ok(skill) => Ok(Some(skill)),
+            Err(rusqlite::Error::QueryReturnedNoRows) => Ok(None),
+            Err(e) => Err(AppError::Database(e.to_string())),
+        }
+    }
+
+    /// 保存 Skill（添加或更新）
+    pub fn save_skill(&self, skill: &InstalledSkill) -> Result<(), AppError> {
        let conn = lock_conn!(self.conn);
        conn.execute(
-            "INSERT OR REPLACE INTO skills (directory, app_type, installed, installed_at) VALUES (?1, ?2, ?3, ?4)",
-            params![directory, app_type, state.installed, state.installed_at.timestamp()],
+            "INSERT OR REPLACE INTO skills
+             (id, name, description, directory, repo_owner, repo_name, repo_branch,
+              readme_url, enabled_claude, enabled_codex, enabled_gemini, installed_at)
+             VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8, ?9, ?10, ?11, ?12)",
+            params![
+                skill.id,
+                skill.name,
+                skill.description,
+                skill.directory,
+                skill.repo_owner,
+                skill.repo_name,
+                skill.repo_branch,
+                skill.readme_url,
+                skill.apps.claude,
+                skill.apps.codex,
+                skill.apps.gemini,
+                skill.installed_at,
+            ],
        )
        .map_err(|e| AppError::Database(e.to_string()))?;
        Ok(())
    }

+    /// 删除 Skill
+    pub fn delete_skill(&self, id: &str) -> Result<bool, AppError> {
+        let conn = lock_conn!(self.conn);
+        let affected = conn
+            .execute("DELETE FROM skills WHERE id = ?1", params![id])
+            .map_err(|e| AppError::Database(e.to_string()))?;
+        Ok(affected > 0)
+    }
+
+    /// 清空所有 Skills（用于迁移）
+    pub fn clear_skills(&self) -> Result<(), AppError> {
+        let conn = lock_conn!(self.conn);
+        conn.execute("DELETE FROM skills", [])
+            .map_err(|e| AppError::Database(e.to_string()))?;
+        Ok(())
+    }
+
+    /// 更新 Skill 的应用启用状态
+    pub fn update_skill_apps(&self, id: &str, apps: &SkillApps) -> Result<bool, AppError> {
+        let conn = lock_conn!(self.conn);
+        let affected = conn
+            .execute(
+                "UPDATE skills SET enabled_claude = ?1, enabled_codex = ?2, enabled_gemini = ?3 WHERE id = ?4",
+                params![apps.claude, apps.codex, apps.gemini, id],
+            )
+            .map_err(|e| AppError::Database(e.to_string()))?;
+        Ok(affected > 0)
+    }
+
+    // ========== SkillRepo CRUD（保持原有） ==========
+
    /// 获取所有 Skill 仓库
    pub fn get_skill_repos(&self) -> Result<Vec<SkillRepo>, AppError> {
        let conn = lock_conn!(self.conn);
@@ -101,7 +184,8 @@ impl Database {
        conn.execute(
            "INSERT OR REPLACE INTO skill_repos (owner, name, branch, enabled) VALUES (?1, ?2, ?3, ?4)",
            params![repo.owner, repo.name, repo.branch, repo.enabled],
-        ).map_err(|e| AppError::Database(e.to_string()))?;
+        )
+        .map_err(|e| AppError::Database(e.to_string()))?;
        Ok(())
    }

@@ -0,0 +1,74 @@
+//! 统一供应商 (Universal Provider) DAO
+//!
+//! 提供统一供应商的 CRUD 操作。
+
+use crate::database::{lock_conn, to_json_string, Database};
+use crate::error::AppError;
+use crate::provider::UniversalProvider;
+use std::collections::HashMap;
+
+/// 统一供应商的 Settings Key
+const UNIVERSAL_PROVIDERS_KEY: &str = "universal_providers";
+
+impl Database {
+    /// 获取所有统一供应商
+    pub fn get_all_universal_providers(
+        &self,
+    ) -> Result<HashMap<String, UniversalProvider>, AppError> {
+        let conn = lock_conn!(self.conn);
+
+        let mut stmt = conn
+            .prepare("SELECT value FROM settings WHERE key = ?")
+            .map_err(|e| AppError::Database(e.to_string()))?;
+
+        let result: Option<String> = stmt
+            .query_row([UNIVERSAL_PROVIDERS_KEY], |row| row.get(0))
+            .ok();
+
+        match result {
+            Some(json) => serde_json::from_str(&json)
+                .map_err(|e| AppError::Database(format!("解析统一供应商数据失败: {e}"))),
+            None => Ok(HashMap::new()),
+        }
+    }
+
+    /// 获取单个统一供应商
+    pub fn get_universal_provider(&self, id: &str) -> Result<Option<UniversalProvider>, AppError> {
+        let providers = self.get_all_universal_providers()?;
+        Ok(providers.get(id).cloned())
+    }
+
+    /// 保存统一供应商（添加或更新）
+    pub fn save_universal_provider(&self, provider: &UniversalProvider) -> Result<(), AppError> {
+        let mut providers = self.get_all_universal_providers()?;
+        providers.insert(provider.id.clone(), provider.clone());
+        self.save_all_universal_providers(&providers)
+    }
+
+    /// 删除统一供应商
+    pub fn delete_universal_provider(&self, id: &str) -> Result<bool, AppError> {
+        let mut providers = self.get_all_universal_providers()?;
+        let existed = providers.remove(id).is_some();
+        if existed {
+            self.save_all_universal_providers(&providers)?;
+        }
+        Ok(existed)
+    }
+
+    /// 保存所有统一供应商（内部方法）
+    fn save_all_universal_providers(
+        &self,
+        providers: &HashMap<String, UniversalProvider>,
+    ) -> Result<(), AppError> {
+        let conn = lock_conn!(self.conn);
+        let json = to_json_string(providers)?;
+
+        conn.execute(
+            "INSERT OR REPLACE INTO settings (key, value) VALUES (?, ?)",
+            [UNIVERSAL_PROVIDERS_KEY, &json],
+        )
+        .map_err(|e| AppError::Database(e.to_string()))?;
+
+        Ok(())
+    }
+}
@@ -192,13 +192,16 @@ impl Database {
        tx: &rusqlite::Transaction<'_>,
        config: &MultiAppConfig,
    ) -> Result<(), AppError> {
-        for (key, state) in &config.skills.skills {
-            tx.execute(
-                "INSERT OR REPLACE INTO skills (key, installed, installed_at) VALUES (?1, ?2, ?3)",
-                params![key, state.installed, state.installed_at.timestamp()],
-            )
-            .map_err(|e| AppError::Database(format!("Migrate skill failed: {e}")))?;
-        }
+        // v3.10.0+：Skills 的 SSOT 已迁移到文件系统（~/.cc-switch/skills/）+ 数据库统一结构。
+        //
+        // 旧版 config.json 里的 `skills.skills` 仅记录“安装状态”，但不包含完整元数据，
+        // 且无法保证 SSOT 目录中一定存在对应的 skill 文件。
+        //
+        // 因此这里不再直接把旧的安装状态写入新 skills 表，避免产生“数据库显示已安装但文件缺失”的不一致。
+        // 迁移后可通过：
+        // - 前端「导入已有」(扫描各应用的 skills 目录并复制到 SSOT)
+        // - 或后续启动时的自动扫描逻辑
+        // 来重建已安装技能记录。

        for repo in &config.skills.repos {
            tx.execute(
@@ -47,7 +47,7 @@ const DB_BACKUP_RETAIN: usize = 10;

 /// 当前 Schema 版本号
 /// 每次修改表结构时递增，并在 schema.rs 中添加相应的迁移逻辑
-pub(crate) const SCHEMA_VERSION: i32 = 2;
+pub(crate) const SCHEMA_VERSION: i32 = 3;

 /// 安全地序列化 JSON，避免 unwrap panic
 pub(crate) fn to_json_string<T: Serialize>(value: &T) -> Result<String, AppError> {
@@ -53,7 +53,6 @@ const LEGACY_SCHEMA_SQL: &str = r#"

 #[derive(Debug)]
 struct ColumnInfo {
-    name: String,
    r#type: String,
    notnull: i64,
    default: Option<String>,
@@ -65,10 +64,9 @@ fn get_column_info(conn: &Connection, table: &str, column: &str) -> ColumnInfo {
        .expect("prepare pragma");
    let mut rows = stmt.query([]).expect("query pragma");
    while let Some(row) = rows.next().expect("read row") {
-        let name: String = row.get(1).expect("name");
-        if name.eq_ignore_ascii_case(column) {
+        let column_name: String = row.get(1).expect("name");
+        if column_name.eq_ignore_ascii_case(column) {
            return ColumnInfo {
-                name,
                r#type: row.get::<_, String>(2).expect("type"),
                notnull: row.get::<_, i64>(3).expect("notnull"),
                default: row.get::<_, Option<String>>(4).ok().flatten(),
@@ -201,6 +199,53 @@ fn migration_aligns_column_defaults_and_types() {
    );
 }

+#[test]
+fn create_tables_repairs_legacy_proxy_config_singleton_to_per_app() {
+    let conn = Connection::open_in_memory().expect("open memory db");
+
+    // 模拟测试版 v2：user_version=2，但 proxy_config 仍是单例结构（无 app_type）
+    Database::set_user_version(&conn, 2).expect("set user_version");
+    conn.execute_batch(
+        r#"
+        CREATE TABLE proxy_config (
+            id INTEGER PRIMARY KEY,
+            enabled INTEGER NOT NULL DEFAULT 0,
+            listen_address TEXT NOT NULL DEFAULT '127.0.0.1',
+            listen_port INTEGER NOT NULL DEFAULT 5000,
+            max_retries INTEGER NOT NULL DEFAULT 3,
+            request_timeout INTEGER NOT NULL DEFAULT 300,
+            enable_logging INTEGER NOT NULL DEFAULT 1,
+            target_app TEXT NOT NULL DEFAULT 'claude',
+            created_at TEXT NOT NULL DEFAULT (datetime('now')),
+            updated_at TEXT NOT NULL DEFAULT (datetime('now'))
+        );
+        INSERT INTO proxy_config (id, enabled) VALUES (1, 1);
+        "#,
+    )
+    .expect("seed legacy proxy_config");
+
+    Database::create_tables_on_conn(&conn).expect("create tables should repair proxy_config");
+
+    assert!(
+        Database::has_column(&conn, "proxy_config", "app_type").expect("check app_type"),
+        "proxy_config should be migrated to per-app structure"
+    );
+
+    let count: i32 = conn
+        .query_row("SELECT COUNT(*) FROM proxy_config", [], |r| r.get(0))
+        .expect("count rows");
+    assert_eq!(count, 3, "per-app proxy_config should have 3 rows");
+
+    // 新结构下应能按 app_type 查询
+    let _: i32 = conn
+        .query_row(
+            "SELECT COUNT(*) FROM proxy_config WHERE app_type = 'claude'",
+            [],
+            |r| r.get(0),
+        )
+        .expect("query by app_type");
+}
+
 #[test]
 fn dry_run_does_not_write_to_disk() {
    // Create minimal valid config for migration
@@ -245,12 +290,14 @@ fn dry_run_validates_schema_compatibility() {
            meta: None,
            icon: None,
            icon_color: None,
+            in_failover_queue: false,
        },
    );

-    let mut manager = ProviderManager::default();
-    manager.providers = providers;
-    manager.current = "test-provider".to_string();
+    let manager = ProviderManager {
+        providers,
+        current: "test-provider".to_string(),
+    };

    let mut apps = HashMap::new();
    apps.insert("claude".to_string(), manager);
@@ -132,6 +132,7 @@ pub(crate) fn build_provider_from_request(
        meta,
        icon: request.icon.clone(),
        icon_color: None,
+        in_failover_queue: false,
    };

    Ok(provider)
@@ -375,7 +375,7 @@ fn test_parse_prompt_deeplink() {
    assert_eq!(request.name.unwrap(), "test");
    assert_eq!(request.content.unwrap(), content_b64);
    assert_eq!(request.description.unwrap(), "desc");
-    assert_eq!(request.enabled.unwrap(), true);
+    assert!(request.enabled.unwrap());
 }

 #[test]
@@ -391,13 +391,13 @@ fn test_parse_mcp_deeplink() {
    assert_eq!(request.resource, "mcp");
    assert_eq!(request.apps.unwrap(), "claude,codex");
    assert_eq!(request.config.unwrap(), config_b64);
-    assert_eq!(request.enabled.unwrap(), true);
+    assert!(request.enabled.unwrap());
 }

 #[test]
 fn test_parse_skill_deeplink() {
    let url = "ccswitch://v1/import?resource=skill&repo=owner/repo&directory=skills&branch=dev";
-    let request = parse_deeplink_url(&url).unwrap();
+    let request = parse_deeplink_url(url).unwrap();

    assert_eq!(request.resource, "skill");
    assert_eq!(request.repo.unwrap(), "owner/repo");
@@ -52,6 +52,10 @@ pub enum AppError {
    },
    #[error("数据库错误: {0}")]
    Database(String),
+    #[error("所有供应商已熔断，无可用渠道")]
+    AllProvidersCircuitOpen,
+    #[error("未配置供应商")]
+    NoProvidersConfigured,
 }

 impl AppError {
@@ -52,6 +52,47 @@ pub fn take_migration_success() -> bool {
    }
 }

+// ============================================================
+// Skills SSOT 迁移结果状态
+// ============================================================
+
+#[derive(Debug, Clone, Serialize)]
+pub struct SkillsMigrationPayload {
+    pub count: usize,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub error: Option<String>,
+}
+
+static SKILLS_MIGRATION_RESULT: OnceLock<RwLock<Option<SkillsMigrationPayload>>> = OnceLock::new();
+
+fn skills_migration_cell() -> &'static RwLock<Option<SkillsMigrationPayload>> {
+    SKILLS_MIGRATION_RESULT.get_or_init(|| RwLock::new(None))
+}
+
+pub fn set_skills_migration_result(count: usize) {
+    if let Ok(mut guard) = skills_migration_cell().write() {
+        *guard = Some(SkillsMigrationPayload { count, error: None });
+    }
+}
+
+pub fn set_skills_migration_error(error: String) {
+    if let Ok(mut guard) = skills_migration_cell().write() {
+        *guard = Some(SkillsMigrationPayload {
+            count: 0,
+            error: Some(error),
+        });
+    }
+}
+
+/// 获取并消费 Skills 迁移结果（只返回一次 Some，之后返回 None）
+pub fn take_skills_migration_result() -> Option<SkillsMigrationPayload> {
+    if let Ok(mut guard) = skills_migration_cell().write() {
+        guard.take()
+    } else {
+        None
+    }
+}
+
 #[cfg(test)]
 mod tests {
    use super::*;
@@ -324,6 +324,47 @@ pub fn run() {
                Err(e) => log::warn!("✗ Failed to initialize default skill repos: {e}"),
            }

+            // 1.1. Skills 统一管理迁移：当数据库迁移到 v3 结构后，自动从各应用目录导入到 SSOT
+            // 触发条件由 schema 迁移设置 settings.skills_ssot_migration_pending = true 控制。
+            match app_state.db.get_setting("skills_ssot_migration_pending") {
+                Ok(Some(flag)) if flag == "true" || flag == "1" => {
+                    // 安全保护：如果用户已经有 v3 结构的 Skills 数据，就不要自动清空重建。
+                    let has_existing = app_state
+                        .db
+                        .get_all_installed_skills()
+                        .map(|skills| !skills.is_empty())
+                        .unwrap_or(false);
+
+                    if has_existing {
+                        log::info!(
+                            "Detected skills_ssot_migration_pending but skills table not empty; skipping auto import."
+                        );
+                        let _ = app_state
+                            .db
+                            .set_setting("skills_ssot_migration_pending", "false");
+                    } else {
+                        match crate::services::skill::migrate_skills_to_ssot(&app_state.db) {
+                            Ok(count) => {
+                                log::info!("✓ Auto imported {count} skill(s) into SSOT");
+                                if count > 0 {
+                                    crate::init_status::set_skills_migration_result(count);
+                                }
+                                let _ = app_state
+                                    .db
+                                    .set_setting("skills_ssot_migration_pending", "false");
+                            }
+                            Err(e) => {
+                                log::warn!("✗ Failed to auto import legacy skills to SSOT: {e}");
+                                crate::init_status::set_skills_migration_error(e.to_string());
+                                // 保留 pending 标志，方便下次启动重试
+                            }
+                        }
+                    }
+                }
+                Ok(_) => {} // 未开启迁移标志，静默跳过
+                Err(e) => log::warn!("✗ Failed to read skills migration flag: {e}"),
+            }
+
            // 2. 导入供应商配置（已有内置检查：该应用已有供应商则跳过）
            for app in [
                crate::app_config::AppType::Claude,
@@ -507,14 +548,8 @@ pub fn run() {
            app.manage(app_state);

            // 初始化 SkillService
-            match SkillService::new() {
-                Ok(skill_service) => {
-                    app.manage(commands::skill::SkillServiceState(Arc::new(skill_service)));
-                }
-                Err(e) => {
-                    log::warn!("初始化 SkillService 失败: {e}");
-                }
-            }
+            let skill_service = SkillService::new();
+            app.manage(commands::skill::SkillServiceState(Arc::new(skill_service)));

            // 异常退出恢复 + 代理状态自动恢复
            let app_handle = app.handle().clone();
@@ -564,6 +599,7 @@ pub fn run() {
            commands::open_external,
            commands::get_init_error,
            commands::get_migration_result,
+            commands::get_skills_migration_result,
            commands::get_app_config_path,
            commands::open_app_config_folder,
            commands::get_claude_common_config_snippet,
@@ -596,11 +632,12 @@ pub fn run() {
            commands::upsert_mcp_server_in_config,
            commands::delete_mcp_server_in_config,
            commands::set_mcp_enabled,
-            // v3.7.0: Unified MCP management
+            // Unified MCP management
            commands::get_mcp_servers,
            commands::upsert_mcp_server,
            commands::delete_mcp_server,
            commands::toggle_mcp_app,
+            commands::import_mcp_from_apps,
            // Prompt management
            commands::get_prompts,
            commands::upsert_prompt,
@@ -635,7 +672,15 @@ pub fn run() {
            commands::check_env_conflicts,
            commands::delete_env_vars,
            commands::restore_env_backup,
-            // Skill management
+            // Skill management (v3.10.0+ unified)
+            commands::get_installed_skills,
+            commands::install_skill_unified,
+            commands::uninstall_skill_unified,
+            commands::toggle_skill_app,
+            commands::scan_unmanaged_skills,
+            commands::import_skills_from_apps,
+            commands::discover_available_skills,
+            // Skill management (legacy API compatibility)
            commands::get_skills,
            commands::get_skills_for_app,
            commands::install_skill,
@@ -650,13 +695,17 @@ pub fn run() {
            commands::get_auto_launch_status,
            // Proxy server management
            commands::start_proxy_server,
-            commands::start_proxy_with_takeover,
            commands::stop_proxy_with_restore,
            commands::get_proxy_takeover_status,
            commands::set_proxy_takeover_for_app,
            commands::get_proxy_status,
            commands::get_proxy_config,
            commands::update_proxy_config,
+            // Global & Per-App Config
+            commands::get_global_proxy_config,
+            commands::update_global_proxy_config,
+            commands::get_proxy_config_for_app,
+            commands::update_proxy_config_for_app,
            commands::is_proxy_running,
            commands::is_live_takeover_active,
            commands::switch_proxy_provider,
@@ -671,8 +720,6 @@ pub fn run() {
            commands::get_available_providers_for_failover,
            commands::add_to_failover_queue,
            commands::remove_from_failover_queue,
-            commands::reorder_failover_queue,
-            commands::set_failover_item_enabled,
            commands::get_auto_failover_enabled,
            commands::set_auto_failover_enabled,
            // Usage statistics
@@ -692,6 +739,12 @@ pub fn run() {
            commands::get_stream_check_config,
            commands::save_stream_check_config,
            commands::get_tool_versions,
+            // Universal Provider management
+            commands::get_universal_providers,
+            commands::get_universal_provider,
+            commands::upsert_universal_provider,
+            commands::delete_universal_provider,
+            commands::sync_universal_provider,
        ]);

    let app = builder
@@ -848,22 +901,20 @@ pub async fn cleanup_before_exit(app_handle: &tauri::AppHandle) {
 // 启动时恢复代理状态
 // ============================================================

-/// 启动时根据 settings 表中的代理状态自动恢复代理服务
+/// 启动时根据 proxy_config 表中的代理状态自动恢复代理服务
 ///
-/// 检查 `proxy_takeover_claude`、`proxy_takeover_codex`、`proxy_takeover_gemini` 的值，
-/// 如果有任一应用的状态为 `true`，则自动启动代理服务并接管对应应用的 Live 配置。
+/// 检查 `proxy_config.enabled` 字段，如果有任一应用的状态为 `true`，
+/// 则自动启动代理服务并接管对应应用的 Live 配置。
 async fn restore_proxy_state_on_startup(state: &store::AppState) {
-    // 收集需要恢复接管的应用列表
-    let apps_to_restore: Vec<&str> = ["claude", "codex", "gemini"]
-        .iter()
-        .filter(|app_type| {
-            state
-                .db
-                .get_proxy_takeover_enabled(app_type)
-                .unwrap_or(false)
-        })
-        .copied()
-        .collect();
+    // 收集需要恢复接管的应用列表（从 proxy_config.enabled 读取）
+    let mut apps_to_restore = Vec::new();
+    for app_type in ["claude", "codex", "gemini"] {
+        if let Ok(config) = state.db.get_proxy_config_for_app(app_type).await {
+            if config.enabled {
+                apps_to_restore.push(app_type);
+            }
+        }
+    }

    if apps_to_restore.is_empty() {
        log::debug!("启动时无需恢复代理状态");
@@ -885,7 +936,11 @@ async fn restore_proxy_state_on_startup(state: &store::AppState) {
            Err(e) => {
                log::error!("✗ 恢复 {app_type} 的代理接管状态失败: {e}");
                // 失败时清除该应用的状态，避免下次启动再次尝试
-                if let Err(clear_err) = state.db.set_proxy_takeover_enabled(app_type, false) {
+                if let Err(clear_err) = state
+                    .proxy_service
+                    .set_takeover_for_app(app_type, false)
+                    .await
+                {
                    log::error!("清除 {app_type} 代理状态失败: {clear_err}");
                }
            }
@@ -359,9 +359,14 @@ pub fn sync_single_server_to_codex(
    let mut doc = if config_path.exists() {
        let content =
            std::fs::read_to_string(&config_path).map_err(|e| AppError::io(&config_path, e))?;
-        content
-            .parse::<toml_edit::DocumentMut>()
-            .map_err(|e| AppError::McpValidation(format!("解析 Codex config.toml 失败: {e}")))?
+        // 尝试解析现有配置，如果失败则创建新文档（容错处理）
+        match content.parse::<toml_edit::DocumentMut>() {
+            Ok(doc) => doc,
+            Err(e) => {
+                log::warn!("解析 Codex config.toml 失败: {e}，将创建新配置");
+                toml_edit::DocumentMut::new()
+            }
+        }
    } else {
        toml_edit::DocumentMut::new()
    };
@@ -409,9 +414,14 @@ pub fn remove_server_from_codex(id: &str) -> Result<(), AppError> {
    let content =
        std::fs::read_to_string(&config_path).map_err(|e| AppError::io(&config_path, e))?;

-    let mut doc = content
-        .parse::<toml_edit::DocumentMut>()
-        .map_err(|e| AppError::McpValidation(format!("解析 Codex config.toml 失败: {e}")))?;
+    // 尝试解析现有配置，如果失败则直接返回（无法删除不存在的内容）
+    let mut doc = match content.parse::<toml_edit::DocumentMut>() {
+        Ok(doc) => doc,
+        Err(e) => {
+            log::warn!("解析 Codex config.toml 失败: {e}，跳过删除操作");
+            return Ok(());
+        }
+    };

    // 从正确的位置删除：[mcp_servers]
    if let Some(mcp_servers) = doc.get_mut("mcp_servers").and_then(|s| s.as_table_mut()) {
@@ -36,6 +36,10 @@ pub struct Provider {
    #[serde(skip_serializing_if = "Option::is_none")]
    #[serde(rename = "iconColor")]
    pub icon_color: Option<String>,
+    /// 是否加入故障转移队列
+    #[serde(default)]
+    #[serde(rename = "inFailoverQueue")]
+    pub in_failover_queue: bool,
 }

 impl Provider {
@@ -58,6 +62,7 @@ impl Provider {
            meta: None,
            icon: None,
            icon_color: None,
+            in_failover_queue: false,
        }
    }
 }
@@ -168,3 +173,285 @@ impl ProviderManager {
        &self.providers
    }
 }
+
+// ============================================================================
+// 统一供应商（Universal Provider）- 跨应用共享配置
+// ============================================================================
+
+/// 统一供应商的应用启用状态
+#[derive(Debug, Clone, Serialize, Deserialize, Default)]
+pub struct UniversalProviderApps {
+    #[serde(default)]
+    pub claude: bool,
+    #[serde(default)]
+    pub codex: bool,
+    #[serde(default)]
+    pub gemini: bool,
+}
+
+/// Claude 模型配置
+#[derive(Debug, Clone, Serialize, Deserialize, Default)]
+pub struct ClaudeModelConfig {
+    /// 主模型
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub model: Option<String>,
+    /// Haiku 默认模型
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[serde(rename = "haikuModel")]
+    pub haiku_model: Option<String>,
+    /// Sonnet 默认模型
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[serde(rename = "sonnetModel")]
+    pub sonnet_model: Option<String>,
+    /// Opus 默认模型
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[serde(rename = "opusModel")]
+    pub opus_model: Option<String>,
+}
+
+/// Codex 模型配置
+#[derive(Debug, Clone, Serialize, Deserialize, Default)]
+pub struct CodexModelConfig {
+    /// 模型名称
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub model: Option<String>,
+    /// 推理强度
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[serde(rename = "reasoningEffort")]
+    pub reasoning_effort: Option<String>,
+}
+
+/// Gemini 模型配置
+#[derive(Debug, Clone, Serialize, Deserialize, Default)]
+pub struct GeminiModelConfig {
+    /// 模型名称
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub model: Option<String>,
+}
+
+/// 各应用的模型配置
+#[derive(Debug, Clone, Serialize, Deserialize, Default)]
+pub struct UniversalProviderModels {
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub claude: Option<ClaudeModelConfig>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub codex: Option<CodexModelConfig>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub gemini: Option<GeminiModelConfig>,
+}
+
+/// 统一供应商（跨应用共享配置）
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct UniversalProvider {
+    /// 唯一标识
+    pub id: String,
+    /// 供应商名称
+    pub name: String,
+    /// 供应商类型（如 "newapi", "custom"）
+    #[serde(rename = "providerType")]
+    pub provider_type: String,
+    /// 应用启用状态
+    pub apps: UniversalProviderApps,
+    /// API 基础地址
+    #[serde(rename = "baseUrl")]
+    pub base_url: String,
+    /// API 密钥
+    #[serde(rename = "apiKey")]
+    pub api_key: String,
+    /// 各应用的模型配置
+    #[serde(default)]
+    pub models: UniversalProviderModels,
+    /// 网站链接
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[serde(rename = "websiteUrl")]
+    pub website_url: Option<String>,
+    /// 备注信息
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub notes: Option<String>,
+    /// 图标名称
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub icon: Option<String>,
+    /// 图标颜色
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[serde(rename = "iconColor")]
+    pub icon_color: Option<String>,
+    /// 元数据
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub meta: Option<ProviderMeta>,
+    /// 创建时间戳
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[serde(rename = "createdAt")]
+    pub created_at: Option<i64>,
+    /// 排序索引
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[serde(rename = "sortIndex")]
+    pub sort_index: Option<usize>,
+}
+
+impl UniversalProvider {
+    /// 创建新的统一供应商
+    pub fn new(
+        id: String,
+        name: String,
+        provider_type: String,
+        base_url: String,
+        api_key: String,
+    ) -> Self {
+        Self {
+            id,
+            name,
+            provider_type,
+            apps: UniversalProviderApps::default(),
+            base_url,
+            api_key,
+            models: UniversalProviderModels::default(),
+            website_url: None,
+            notes: None,
+            icon: None,
+            icon_color: None,
+            meta: None,
+            created_at: Some(chrono::Utc::now().timestamp_millis()),
+            sort_index: None,
+        }
+    }
+
+    /// 生成 Claude 供应商配置
+    pub fn to_claude_provider(&self) -> Option<Provider> {
+        if !self.apps.claude {
+            return None;
+        }
+
+        let models = self.models.claude.as_ref();
+        let model = models
+            .and_then(|m| m.model.clone())
+            .unwrap_or_else(|| "claude-sonnet-4-20250514".to_string());
+        let haiku = models
+            .and_then(|m| m.haiku_model.clone())
+            .unwrap_or_else(|| model.clone());
+        let sonnet = models
+            .and_then(|m| m.sonnet_model.clone())
+            .unwrap_or_else(|| model.clone());
+        let opus = models
+            .and_then(|m| m.opus_model.clone())
+            .unwrap_or_else(|| model.clone());
+
+        let settings_config = serde_json::json!({
+            "env": {
+                "ANTHROPIC_BASE_URL": self.base_url,
+                "ANTHROPIC_AUTH_TOKEN": self.api_key,
+                "ANTHROPIC_MODEL": model,
+                "ANTHROPIC_DEFAULT_HAIKU_MODEL": haiku,
+                "ANTHROPIC_DEFAULT_SONNET_MODEL": sonnet,
+                "ANTHROPIC_DEFAULT_OPUS_MODEL": opus,
+            }
+        });
+
+        Some(Provider {
+            id: format!("universal-claude-{}", self.id),
+            name: self.name.clone(),
+            settings_config,
+            website_url: self.website_url.clone(),
+            category: Some("aggregator".to_string()),
+            created_at: self.created_at,
+            sort_index: self.sort_index,
+            notes: self.notes.clone(),
+            meta: self.meta.clone(),
+            icon: self.icon.clone(),
+            icon_color: self.icon_color.clone(),
+            in_failover_queue: false,
+        })
+    }
+
+    /// 生成 Codex 供应商配置
+    pub fn to_codex_provider(&self) -> Option<Provider> {
+        if !self.apps.codex {
+            return None;
+        }
+
+        let models = self.models.codex.as_ref();
+        let model = models
+            .and_then(|m| m.model.clone())
+            .unwrap_or_else(|| "gpt-4o".to_string());
+        let reasoning_effort = models
+            .and_then(|m| m.reasoning_effort.clone())
+            .unwrap_or_else(|| "high".to_string());
+
+        // 确保 base_url 以 /v1 结尾（Codex 使用 OpenAI 兼容 API）
+        let codex_base_url = if self.base_url.ends_with("/v1") {
+            self.base_url.clone()
+        } else {
+            format!("{}/v1", self.base_url.trim_end_matches('/'))
+        };
+
+        // 生成 Codex 的 config.toml 内容
+        let config_toml = format!(
+            r#"model_provider = "newapi"
+model = "{model}"
+model_reasoning_effort = "{reasoning_effort}"
+disable_response_storage = true
+
+[model_providers.newapi]
+name = "NewAPI"
+base_url = "{codex_base_url}"
+wire_api = "responses"
+requires_openai_auth = true"#
+        );
+
+        let settings_config = serde_json::json!({
+            "auth": {
+                "OPENAI_API_KEY": self.api_key
+            },
+            "config": config_toml
+        });
+
+        Some(Provider {
+            id: format!("universal-codex-{}", self.id),
+            name: self.name.clone(),
+            settings_config,
+            website_url: self.website_url.clone(),
+            category: Some("aggregator".to_string()),
+            created_at: self.created_at,
+            sort_index: self.sort_index,
+            notes: self.notes.clone(),
+            meta: self.meta.clone(),
+            icon: self.icon.clone(),
+            icon_color: self.icon_color.clone(),
+            in_failover_queue: false,
+        })
+    }
+
+    /// 生成 Gemini 供应商配置
+    pub fn to_gemini_provider(&self) -> Option<Provider> {
+        if !self.apps.gemini {
+            return None;
+        }
+
+        let models = self.models.gemini.as_ref();
+        let model = models
+            .and_then(|m| m.model.clone())
+            .unwrap_or_else(|| "gemini-2.5-pro".to_string());
+
+        let settings_config = serde_json::json!({
+            "env": {
+                "GOOGLE_GEMINI_BASE_URL": self.base_url,
+                "GEMINI_API_KEY": self.api_key,
+                "GEMINI_MODEL": model,
+            }
+        });
+
+        Some(Provider {
+            id: format!("universal-gemini-{}", self.id),
+            name: self.name.clone(),
+            settings_config,
+            website_url: self.website_url.clone(),
+            category: Some("aggregator".to_string()),
+            created_at: self.created_at,
+            sort_index: self.sort_index,
+            notes: self.notes.clone(),
+            meta: self.meta.clone(),
+            icon: self.icon.clone(),
+            icon_color: self.icon_color.clone(),
+            in_failover_queue: false,
+        })
+    }
+}
@@ -0,0 +1,303 @@
+//! 请求体过滤模块
+//!
+//! 过滤不应透传到上游的私有参数，防止内部信息泄露。
+//!
+//! ## 过滤规则
+//! - 以 `_` 开头的字段被视为私有参数，会被递归过滤
+//! - 支持白名单机制，允许透传特定的 `_` 前缀字段
+//! - 支持嵌套对象和数组的深度过滤
+//!
+//! ## 使用场景
+//! - `_internal_id`: 内部追踪 ID
+//! - `_debug_mode`: 调试标记
+//! - `_session_token`: 会话令牌
+//! - `_client_version`: 客户端版本
+
+use serde_json::Value;
+use std::collections::HashSet;
+
+/// 过滤私有参数（以 `_` 开头的字段）
+///
+/// 递归遍历 JSON 结构，移除所有以下划线开头的字段。
+///
+/// # Arguments
+/// * `body` - 原始请求体
+///
+/// # Returns
+/// 过滤后的请求体
+///
+/// # Example
+/// ```ignore
+/// let input = json!({
+///     "model": "claude-3",
+///     "_internal_id": "abc123",
+///     "messages": [{"role": "user", "content": "hello", "_token": "secret"}]
+/// });
+/// let output = filter_private_params(input);
+/// // output 中不包含 _internal_id 和 _token
+/// ```
+#[cfg(test)]
+pub fn filter_private_params(body: Value) -> Value {
+    filter_private_params_with_whitelist(body, &[])
+}
+
+/// 过滤私有参数（支持白名单）
+///
+/// 递归遍历 JSON 结构，移除所有以下划线开头的字段，
+/// 但保留白名单中指定的字段。
+///
+/// # Arguments
+/// * `body` - 原始请求体
+/// * `whitelist` - 白名单字段列表（不过滤这些字段）
+///
+/// # Returns
+/// 过滤后的请求体
+///
+/// # Example
+/// ```ignore
+/// let input = json!({
+///     "model": "claude-3",
+///     "_metadata": {"key": "value"},  // 白名单中，保留
+///     "_internal_id": "abc123"        // 不在白名单中，过滤
+/// });
+/// let output = filter_private_params_with_whitelist(input, &["_metadata"]);
+/// // output 包含 _metadata，不包含 _internal_id
+/// ```
+pub fn filter_private_params_with_whitelist(body: Value, whitelist: &[String]) -> Value {
+    let whitelist_set: HashSet<&str> = whitelist.iter().map(|s| s.as_str()).collect();
+    filter_recursive_with_whitelist(body, &mut Vec::new(), &whitelist_set)
+}
+
+/// 递归过滤实现
+#[cfg(test)]
+fn filter_recursive(value: Value, removed_keys: &mut Vec<String>) -> Value {
+    filter_recursive_with_whitelist(value, removed_keys, &HashSet::new())
+}
+
+/// 递归过滤实现（支持白名单）
+fn filter_recursive_with_whitelist(
+    value: Value,
+    removed_keys: &mut Vec<String>,
+    whitelist: &HashSet<&str>,
+) -> Value {
+    match value {
+        Value::Object(map) => {
+            let filtered: serde_json::Map<String, Value> = map
+                .into_iter()
+                .filter_map(|(key, val)| {
+                    // 以 _ 开头且不在白名单中的字段被过滤
+                    if key.starts_with('_') && !whitelist.contains(key.as_str()) {
+                        removed_keys.push(key);
+                        None
+                    } else {
+                        Some((
+                            key,
+                            filter_recursive_with_whitelist(val, removed_keys, whitelist),
+                        ))
+                    }
+                })
+                .collect();
+
+            // 仅在有过滤时记录日志（避免每次请求都打印）
+            if !removed_keys.is_empty() {
+                log::debug!("[BodyFilter] 过滤私有参数: {removed_keys:?}");
+                removed_keys.clear();
+            }
+
+            Value::Object(filtered)
+        }
+        Value::Array(arr) => Value::Array(
+            arr.into_iter()
+                .map(|v| filter_recursive_with_whitelist(v, removed_keys, whitelist))
+                .collect(),
+        ),
+        other => other,
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use serde_json::json;
+
+    #[test]
+    fn test_filter_top_level_private_params() {
+        let input = json!({
+            "model": "claude-3",
+            "_internal_id": "abc123",
+            "_debug": true,
+            "max_tokens": 1024
+        });
+
+        let output = filter_private_params(input);
+
+        assert!(output.get("model").is_some());
+        assert!(output.get("max_tokens").is_some());
+        assert!(output.get("_internal_id").is_none());
+        assert!(output.get("_debug").is_none());
+    }
+
+    #[test]
+    fn test_filter_nested_private_params() {
+        let input = json!({
+            "model": "claude-3",
+            "messages": [
+                {
+                    "role": "user",
+                    "content": "hello",
+                    "_session_token": "secret"
+                }
+            ],
+            "metadata": {
+                "user_id": "user-1",
+                "_tracking_id": "track-1"
+            }
+        });
+
+        let output = filter_private_params(input);
+
+        // 顶级字段保留
+        assert!(output.get("model").is_some());
+        assert!(output.get("messages").is_some());
+        assert!(output.get("metadata").is_some());
+
+        // messages 数组中的私有参数被过滤
+        let messages = output.get("messages").unwrap().as_array().unwrap();
+        assert!(messages[0].get("role").is_some());
+        assert!(messages[0].get("content").is_some());
+        assert!(messages[0].get("_session_token").is_none());
+
+        // metadata 对象中的私有参数被过滤
+        let metadata = output.get("metadata").unwrap();
+        assert!(metadata.get("user_id").is_some());
+        assert!(metadata.get("_tracking_id").is_none());
+    }
+
+    #[test]
+    fn test_filter_deeply_nested() {
+        let input = json!({
+            "level1": {
+                "level2": {
+                    "level3": {
+                        "keep": "value",
+                        "_remove": "secret"
+                    }
+                }
+            }
+        });
+
+        let output = filter_private_params(input);
+
+        let level3 = output
+            .get("level1")
+            .unwrap()
+            .get("level2")
+            .unwrap()
+            .get("level3")
+            .unwrap();
+
+        assert!(level3.get("keep").is_some());
+        assert!(level3.get("_remove").is_none());
+    }
+
+    #[test]
+    fn test_filter_array_of_objects() {
+        let input = json!({
+            "items": [
+                {"id": 1, "_secret": "a"},
+                {"id": 2, "_secret": "b"},
+                {"id": 3, "_secret": "c"}
+            ]
+        });
+
+        let output = filter_private_params(input);
+        let items = output.get("items").unwrap().as_array().unwrap();
+
+        for item in items {
+            assert!(item.get("id").is_some());
+            assert!(item.get("_secret").is_none());
+        }
+    }
+
+    #[test]
+    fn test_no_private_params() {
+        let input = json!({
+            "model": "claude-3",
+            "messages": [{"role": "user", "content": "hello"}]
+        });
+
+        let output = filter_private_params(input.clone());
+
+        // 无私有参数时，输出应与输入相同
+        assert_eq!(input, output);
+    }
+
+    #[test]
+    fn test_empty_object() {
+        let input = json!({});
+        let output = filter_private_params(input);
+        assert_eq!(output, json!({}));
+    }
+
+    #[test]
+    fn test_primitive_values() {
+        // 原始值不应被修改
+        assert_eq!(filter_private_params(json!(42)), json!(42));
+        assert_eq!(filter_private_params(json!("string")), json!("string"));
+        assert_eq!(filter_private_params(json!(true)), json!(true));
+        assert_eq!(filter_private_params(json!(null)), json!(null));
+    }
+
+    #[test]
+    fn test_whitelist_preserves_private_params() {
+        let input = json!({
+            "model": "claude-3",
+            "_metadata": {"key": "value"},
+            "_internal_id": "abc123",
+            "_stream_options": {"include_usage": true}
+        });
+
+        let whitelist = vec!["_metadata".to_string(), "_stream_options".to_string()];
+        let output = filter_private_params_with_whitelist(input, &whitelist);
+
+        // 白名单中的字段保留
+        assert!(output.get("_metadata").is_some());
+        assert!(output.get("_stream_options").is_some());
+        // 不在白名单中的私有字段被过滤
+        assert!(output.get("_internal_id").is_none());
+        // 普通字段保留
+        assert!(output.get("model").is_some());
+    }
+
+    #[test]
+    fn test_whitelist_nested() {
+        let input = json!({
+            "data": {
+                "_allowed": "keep",
+                "_forbidden": "remove",
+                "normal": "value"
+            }
+        });
+
+        let whitelist = vec!["_allowed".to_string()];
+        let output = filter_private_params_with_whitelist(input, &whitelist);
+
+        let data = output.get("data").unwrap();
+        assert!(data.get("_allowed").is_some());
+        assert!(data.get("_forbidden").is_none());
+        assert!(data.get("normal").is_some());
+    }
+
+    #[test]
+    fn test_empty_whitelist_same_as_default() {
+        let input = json!({
+            "model": "claude-3",
+            "_internal_id": "abc123"
+        });
+
+        let output1 = filter_private_params(input.clone());
+        let output2 = filter_private_params_with_whitelist(input, &[]);
+
+        assert_eq!(output1, output2);
+    }
+}
@@ -49,10 +49,10 @@ pub struct CircuitBreakerConfig {
 impl Default for CircuitBreakerConfig {
    fn default() -> Self {
        Self {
-            failure_threshold: 5,
+            failure_threshold: 4,
            success_threshold: 2,
            timeout_seconds: 60,
-            error_rate_threshold: 0.5,
+            error_rate_threshold: 0.6,
            min_requests: 10,
        }
    }
@@ -23,6 +23,12 @@ pub enum ProxyError {
    #[error("无可用的Provider")]
    NoAvailableProvider,

+    #[error("所有供应商已熔断，无可用渠道")]
+    AllProvidersCircuitOpen,
+
+    #[error("未配置供应商")]
+    NoProvidersConfigured,
+
    #[allow(dead_code)]
    #[error("Provider不健康: {0}")]
    ProviderUnhealthy(String),
@@ -111,6 +117,12 @@ impl IntoResponse for ProxyError {
                    ProxyError::NoAvailableProvider => {
                        (StatusCode::SERVICE_UNAVAILABLE, self.to_string())
                    }
+                    ProxyError::AllProvidersCircuitOpen => {
+                        (StatusCode::SERVICE_UNAVAILABLE, self.to_string())
+                    }
+                    ProxyError::NoProvidersConfigured => {
+                        (StatusCode::SERVICE_UNAVAILABLE, self.to_string())
+                    }
                    ProxyError::ProviderUnhealthy(_) => {
                        (StatusCode::SERVICE_UNAVAILABLE, self.to_string())
                    }
@@ -27,6 +27,12 @@ pub fn map_proxy_error_to_status(error: &ProxyError) -> u16 {
        // 无可用 Provider：503 Service Unavailable
        ProxyError::NoAvailableProvider => 503,

+        // 所有供应商已熔断：503 Service Unavailable
+        ProxyError::AllProvidersCircuitOpen => 503,
+
+        // 未配置供应商：503 Service Unavailable
+        ProxyError::NoProvidersConfigured => 503,
+
        // 重试耗尽：503 Service Unavailable
        ProxyError::MaxRetriesExceeded => 503,

@@ -57,6 +63,8 @@ pub fn get_error_message(error: &ProxyError) -> String {
        ProxyError::Timeout(msg) => format!("请求超时: {msg}"),
        ProxyError::ForwardFailed(msg) => format!("转发失败: {msg}"),
        ProxyError::NoAvailableProvider => "无可用 Provider".to_string(),
+        ProxyError::AllProvidersCircuitOpen => "所有供应商已熔断，无可用渠道".to_string(),
+        ProxyError::NoProvidersConfigured => "未配置供应商".to_string(),
        ProxyError::MaxRetriesExceeded => "所有 Provider 都失败，重试耗尽".to_string(),
        ProxyError::ProviderUnhealthy(msg) => format!("Provider 不健康: {msg}"),
        ProxyError::DatabaseError(msg) => format!("数据库错误: {msg}"),
@@ -81,6 +81,21 @@ impl FailoverSwitchManager {
        provider_id: &str,
        provider_name: &str,
    ) -> Result<bool, AppError> {
+        // 检查该应用是否已被代理接管（enabled=true）
+        // 只有被接管的应用才允许执行故障转移切换
+        let app_enabled = match self.db.get_proxy_config_for_app(app_type).await {
+            Ok(config) => config.enabled,
+            Err(e) => {
+                log::warn!("[Failover] 无法读取 {app_type} 配置: {e}，跳过切换");
+                return Ok(false);
+            }
+        };
+
+        if !app_enabled {
+            log::info!("[Failover] {app_type} 未被代理接管（enabled=false），跳过切换");
+            return Ok(false);
+        }
+
        log::info!("[Failover] 开始切换供应商: {app_type} -> {provider_name} ({provider_id})");

        // 1. 更新数据库 is_current
@@ -1,8 +1,9 @@
 //! 请求转发器
 //!
-//! 负责将请求转发到上游Provider，支持重试和故障转移
+//! 负责将请求转发到上游Provider，支持故障转移

 use super::{
+    body_filter::filter_private_params_with_whitelist,
    error::*,
    failover_switch::FailoverSwitchManager,
    provider_router::ProviderRouter,
@@ -17,19 +18,92 @@ use std::sync::Arc;
 use std::time::{Duration, Instant};
 use tokio::sync::RwLock;

+/// Headers 黑名单 - 不透传到上游的 Headers
+///
+/// 参考 Claude Code Hub 设计，过滤以下类别：
+/// 1. 认证类（会被覆盖）
+/// 2. 连接类（由 HTTP 客户端管理）
+/// 3. 代理转发类
+/// 4. CDN/云服务商特定头
+/// 5. 请求追踪类
+/// 6. 浏览器特定头（可能被上游检测）
+///
+/// 注意：客户端 IP 类（x-forwarded-for, x-real-ip）默认透传
+const HEADER_BLACKLIST: &[&str] = &[
+    // 认证类（会被覆盖）
+    "authorization",
+    "x-api-key",
+    // 连接类
+    "host",
+    "content-length",
+    "connection",
+    "transfer-encoding",
+    // 编码类（会被覆盖为 identity）
+    "accept-encoding",
+    // 代理转发类（保留 x-forwarded-for 和 x-real-ip）
+    "x-forwarded-host",
+    "x-forwarded-port",
+    "x-forwarded-proto",
+    "forwarded",
+    // CDN/云服务商特定头
+    "cf-connecting-ip",
+    "cf-ipcountry",
+    "cf-ray",
+    "cf-visitor",
+    "true-client-ip",
+    "fastly-client-ip",
+    "x-azure-clientip",
+    "x-azure-fdid",
+    "x-azure-ref",
+    "akamai-origin-hop",
+    "x-akamai-config-log-detail",
+    // 请求追踪类
+    "x-request-id",
+    "x-correlation-id",
+    "x-trace-id",
+    "x-amzn-trace-id",
+    "x-b3-traceid",
+    "x-b3-spanid",
+    "x-b3-parentspanid",
+    "x-b3-sampled",
+    "traceparent",
+    "tracestate",
+    // 浏览器特定头（可能被上游检测为非 CLI 请求）
+    "sec-fetch-mode",
+    "sec-fetch-site",
+    "sec-fetch-dest",
+    "sec-ch-ua",
+    "sec-ch-ua-mobile",
+    "sec-ch-ua-platform",
+    "accept-language",
+    // anthropic-beta 单独处理，避免重复
+    "anthropic-beta",
+    // 客户端 IP 单独处理（默认透传）
+    "x-forwarded-for",
+    "x-real-ip",
+];
+
+pub struct ForwardResult {
+    pub response: Response,
+    pub provider: Provider,
+}
+
+pub struct ForwardError {
+    pub error: ProxyError,
+    pub provider: Option<Provider>,
+}
+
 pub struct RequestForwarder {
    client: Client,
    /// 共享的 ProviderRouter（持有熔断器状态）
    router: Arc<ProviderRouter>,
-    /// 单个 Provider 内的最大重试次数
-    max_retries: u8,
    status: Arc<RwLock<ProxyStatus>>,
    current_providers: Arc<RwLock<std::collections::HashMap<String, (String, String)>>>,
    /// 故障转移切换管理器
    failover_manager: Arc<FailoverSwitchManager>,
    /// AppHandle，用于发射事件和更新托盘
    app_handle: Option<tauri::AppHandle>,
-    /// 请求开始时的“当前供应商 ID”（用于判断是否需要同步 UI/托盘）
+    /// 请求开始时的"当前供应商 ID"（用于判断是否需要同步 UI/托盘）
    current_provider_id_at_start: String,
 }

@@ -37,17 +111,26 @@ impl RequestForwarder {
    #[allow(clippy::too_many_arguments)]
    pub fn new(
        router: Arc<ProviderRouter>,
-        timeout_secs: u64,
-        max_retries: u8,
+        non_streaming_timeout: u64,
        status: Arc<RwLock<ProxyStatus>>,
        current_providers: Arc<RwLock<std::collections::HashMap<String, (String, String)>>>,
        failover_manager: Arc<FailoverSwitchManager>,
        app_handle: Option<tauri::AppHandle>,
        current_provider_id_at_start: String,
+        _streaming_first_byte_timeout: u64,
+        _streaming_idle_timeout: u64,
    ) -> Self {
+        // 全局超时设置为 1800 秒（30 分钟），确保业务层超时配置能正常工作
+        // 参考 Claude Code Hub 的 undici 全局超时设计
+        const GLOBAL_TIMEOUT_SECS: u64 = 1800;
+
        let mut client_builder = Client::builder();
-        if timeout_secs > 0 {
-            client_builder = client_builder.timeout(Duration::from_secs(timeout_secs));
+        if non_streaming_timeout > 0 {
+            // 使用配置的非流式超时
+            client_builder = client_builder.timeout(Duration::from_secs(non_streaming_timeout));
+        } else {
+            // 禁用超时时使用全局超时作为保底
+            client_builder = client_builder.timeout(Duration::from_secs(GLOBAL_TIMEOUT_SECS));
        }

        let client = client_builder
@@ -57,7 +140,6 @@ impl RequestForwarder {
        Self {
            client,
            router,
-            max_retries,
            status,
            current_providers,
            failover_manager,
@@ -66,59 +148,6 @@ impl RequestForwarder {
        }
    }

-    /// 对单个 Provider 执行请求（带重试）
-    ///
-    /// 在同一个 Provider 上最多重试 max_retries 次，使用指数退避
-    async fn forward_with_provider_retry(
-        &self,
-        provider: &Provider,
-        endpoint: &str,
-        body: &Value,
-        headers: &axum::http::HeaderMap,
-        adapter: &dyn ProviderAdapter,
-    ) -> Result<Response, ProxyError> {
-        let mut last_error = None;
-
-        for attempt in 0..=self.max_retries {
-            if attempt > 0 {
-                // 指数退避：100ms, 200ms, 400ms, ...
-                let delay_ms = 100 * 2u64.pow(attempt as u32 - 1);
-                log::info!(
-                    "[{}] 重试第 {}/{} 次（等待 {}ms）",
-                    adapter.name(),
-                    attempt,
-                    self.max_retries,
-                    delay_ms
-                );
-                tokio::time::sleep(Duration::from_millis(delay_ms)).await;
-            }
-
-            match self
-                .forward(provider, endpoint, body, headers, adapter)
-                .await
-            {
-                Ok(response) => return Ok(response),
-                Err(e) => {
-                    // 只有“同一 Provider 内可重试”的错误才继续重试
-                    if !self.should_retry_same_provider(&e) {
-                        return Err(e);
-                    }
-
-                    log::debug!(
-                        "[{}] Provider {} 第 {} 次请求失败: {}",
-                        adapter.name(),
-                        provider.name,
-                        attempt + 1,
-                        e
-                    );
-                    last_error = Some(e);
-                }
-            }
-        }
-
-        Err(last_error.unwrap_or(ProxyError::MaxRetriesExceeded))
-    }
-
    /// 转发请求（带故障转移）
    ///
    /// # Arguments
@@ -134,13 +163,16 @@ impl RequestForwarder {
        body: Value,
        headers: axum::http::HeaderMap,
        providers: Vec<Provider>,
-    ) -> Result<Response, ProxyError> {
+    ) -> Result<ForwardResult, ForwardError> {
        // 获取适配器
        let adapter = get_adapter(app_type);
        let app_type_str = app_type.as_str();

        if providers.is_empty() {
-            return Err(ProxyError::NoAvailableProvider);
+            return Err(ForwardError {
+                error: ProxyError::NoAvailableProvider,
+                provider: None,
+            });
        }

        log::info!(
@@ -150,16 +182,27 @@ impl RequestForwarder {
        );

        let mut last_error = None;
+        let mut last_provider = None;
        let mut attempted_providers = 0usize;

+        // 单 Provider 场景下跳过熔断器检查（故障转移关闭时）
+        let bypass_circuit_breaker = providers.len() == 1;
+
        // 依次尝试每个供应商
        for provider in providers.iter() {
            // 发起请求前先获取熔断器放行许可（HalfOpen 会占用探测名额）
-            let permit = self
-                .router
-                .allow_provider_request(&provider.id, app_type_str)
-                .await;
-            if !permit.allowed {
+            // 单 Provider 场景下跳过此检查，避免熔断器阻塞所有请求
+            let (allowed, used_half_open_permit) = if bypass_circuit_breaker {
+                (true, false)
+            } else {
+                let permit = self
+                    .router
+                    .allow_provider_request(&provider.id, app_type_str)
+                    .await;
+                (permit.allowed, permit.used_half_open_permit)
+            };
+
+            if !allowed {
                log::debug!(
                    "[{}] Provider {} 熔断器拒绝本次请求，跳过",
                    app_type_str,
@@ -168,8 +211,6 @@ impl RequestForwarder {
                continue;
            }

-            let used_half_open_permit = permit.used_half_open_permit;
-
            attempted_providers += 1;

            log::info!(
@@ -192,9 +233,9 @@ impl RequestForwarder {

            let start = Instant::now();

-            // 转发请求（带单 Provider 内重试）
+            // 转发请求（每个 Provider 只尝试一次，重试由客户端控制）
            match self
-                .forward_with_provider_retry(provider, endpoint, &body, &headers, adapter.as_ref())
+                .forward(provider, endpoint, &body, &headers, adapter.as_ref())
                .await
            {
                Ok(response) => {
@@ -269,7 +310,10 @@ impl RequestForwarder {
                        latency
                    );

-                    return Ok(response);
+                    return Ok(ForwardResult {
+                        response,
+                        provider: provider.clone(),
+                    });
                }
                Err(e) => {
                    let latency = start.elapsed().as_millis() as u64;
@@ -310,6 +354,7 @@ impl RequestForwarder {
                            );

                            last_error = Some(e);
+                            last_provider = Some(provider.clone());
                            // 继续尝试下一个供应商
                            continue;
                        }
@@ -331,7 +376,10 @@ impl RequestForwarder {
                                provider.name,
                                e
                            );
-                            return Err(e);
+                            return Err(ForwardError {
+                                error: e,
+                                provider: Some(provider.clone()),
+                            });
                        }
                    }
                }
@@ -349,7 +397,10 @@ impl RequestForwarder {
                        (status.success_requests as f32 / status.total_requests as f32) * 100.0;
                }
            }
-            return Err(ProxyError::NoAvailableProvider);
+            return Err(ForwardError {
+                error: ProxyError::NoAvailableProvider,
+                provider: None,
+            });
        }

        // 所有供应商都失败了
@@ -369,7 +420,10 @@ impl RequestForwarder {
            providers.len()
        );

-        Err(last_error.unwrap_or(ProxyError::MaxRetriesExceeded))
+        Err(ForwardError {
+            error: last_error.unwrap_or(ProxyError::MaxRetriesExceeded),
+            provider: last_provider,
+        })
    }

    /// 转发单个请求（使用适配器）
@@ -385,12 +439,19 @@ impl RequestForwarder {
        let base_url = adapter.extract_base_url(provider)?;
        log::info!("[{}] base_url: {}", adapter.name(), base_url);

-        // 使用适配器构建 URL
-        let url = adapter.build_url(&base_url, endpoint);
-
        // 检查是否需要格式转换
        let needs_transform = adapter.needs_transform(provider);

+        let effective_endpoint =
+            if needs_transform && adapter.name() == "Claude" && endpoint == "/v1/messages" {
+                "/v1/chat/completions"
+            } else {
+                endpoint
+            };
+
+        // 使用适配器构建 URL
+        let url = adapter.build_url(&base_url, effective_endpoint);
+
        // 记录原始请求 JSON
        log::info!(
            "[{}] ====== 请求开始 ======\n>>> 原始请求 JSON:\n{}",
@@ -398,10 +459,23 @@ impl RequestForwarder {
            serde_json::to_string_pretty(body).unwrap_or_else(|_| body.to_string())
        );

+        // 应用模型映射（独立于格式转换）
+        let (mapped_body, _original_model, mapped_model) =
+            super::model_mapper::apply_model_mapping(body.clone(), provider);
+
+        if let Some(ref mapped) = mapped_model {
+            log::info!(
+                "[{}] >>> 模型映射后的请求 JSON:\n{}",
+                adapter.name(),
+                serde_json::to_string_pretty(&mapped_body).unwrap_or_default()
+            );
+            log::info!("[{}] 模型已映射到: {}", adapter.name(), mapped);
+        }
+
        // 转换请求体（如果需要）
        let request_body = if needs_transform {
            log::info!("[{}] 转换请求格式 (Anthropic → OpenAI)", adapter.name());
-            let transformed = adapter.transform_request(body.clone(), provider)?;
+            let transformed = adapter.transform_request(mapped_body, provider)?;
            log::info!(
                "[{}] >>> 转换后的请求 JSON:\n{}",
                adapter.name(),
@@ -409,9 +483,31 @@ impl RequestForwarder {
            );
            transformed
        } else {
-            body.clone()
+            mapped_body
        };

+        // 过滤私有参数（以 `_` 开头的字段），防止内部信息泄露到上游
+        // 默认使用空白名单，过滤所有 _ 前缀字段
+        let filtered_body = filter_private_params_with_whitelist(request_body, &[]);
+
+        // ========== 请求体日志（截断显示） ==========
+        let body_str = serde_json::to_string_pretty(&filtered_body)
+            .unwrap_or_else(|_| filtered_body.to_string());
+        let body_preview = if body_str.len() > 2000 {
+            format!(
+                "{}...\n[截断，总长度: {} 字符]",
+                &body_str[..2000],
+                body_str.len()
+            )
+        } else {
+            body_str
+        };
+        log::info!(
+            "[{}] ====== 最终请求体 ======\n{}",
+            adapter.name(),
+            body_preview
+        );
+
        log::info!(
            "[{}] 转发请求: {} -> {}",
            adapter.name(),
@@ -422,28 +518,73 @@ impl RequestForwarder {
        // 构建请求
        let mut request = self.client.post(&url);

-        // 只透传必要的 Headers（白名单模式）
-        let allowed_headers = [
-            "accept",
-            "user-agent",
-            "x-request-id",
-            "x-stainless-arch",
-            "x-stainless-lang",
-            "x-stainless-os",
-            "x-stainless-package-version",
-            "x-stainless-runtime",
-            "x-stainless-runtime-version",
-        ];
+        // ========== 详细 Headers 日志 ==========
+        log::info!("[{}] ====== 客户端原始 Headers ======", adapter.name());
+        for (key, value) in headers {
+            log::info!(
+                "[{}]   {}: {:?}",
+                adapter.name(),
+                key.as_str(),
+                value.to_str().unwrap_or("<binary>")
+            );
+        }
+
+        // 过滤黑名单 Headers，保护隐私并避免冲突
+        let mut filtered_headers: Vec<String> = Vec::new();
+        let mut passed_headers: Vec<(String, String)> = Vec::new();

        for (key, value) in headers {
            let key_str = key.as_str().to_lowercase();
-            if allowed_headers.contains(&key_str.as_str()) {
-                request = request.header(key, value);
+            if HEADER_BLACKLIST.contains(&key_str.as_str()) {
+                filtered_headers.push(key_str);
+                continue;
+            }
+            let value_str = value.to_str().unwrap_or("<binary>").to_string();
+            passed_headers.push((key.as_str().to_string(), value_str.clone()));
+            request = request.header(key, value);
+        }
+
+        if !filtered_headers.is_empty() {
+            log::info!(
+                "[{}] ====== 被过滤的 Headers ({}) ======",
+                adapter.name(),
+                filtered_headers.len()
+            );
+            for h in &filtered_headers {
+                log::info!("[{}]   - {}", adapter.name(), h);
            }
        }

-        // 确保 Content-Type 是 json
-        request = request.header("Content-Type", "application/json");
+        // 处理 anthropic-beta Header（透传）
+        // 参考 Claude Code Hub 的实现，直接透传客户端的 beta 标记
+        if let Some(beta) = headers.get("anthropic-beta") {
+            if let Ok(beta_str) = beta.to_str() {
+                request = request.header("anthropic-beta", beta_str);
+                passed_headers.push(("anthropic-beta".to_string(), beta_str.to_string()));
+                log::info!("[{}] 透传 anthropic-beta: {}", adapter.name(), beta_str);
+            }
+        }
+
+        // 客户端 IP 透传（默认开启）
+        if let Some(xff) = headers.get("x-forwarded-for") {
+            if let Ok(xff_str) = xff.to_str() {
+                request = request.header("x-forwarded-for", xff_str);
+                passed_headers.push(("x-forwarded-for".to_string(), xff_str.to_string()));
+                log::debug!("[{}] 透传 x-forwarded-for: {}", adapter.name(), xff_str);
+            }
+        }
+        if let Some(real_ip) = headers.get("x-real-ip") {
+            if let Ok(real_ip_str) = real_ip.to_str() {
+                request = request.header("x-real-ip", real_ip_str);
+                passed_headers.push(("x-real-ip".to_string(), real_ip_str.to_string()));
+                log::debug!("[{}] 透传 x-real-ip: {}", adapter.name(), real_ip_str);
+            }
+        }
+
+        // 禁用压缩，避免 gzip 流式响应解析错误
+        // 参考 CCH: undici 在连接提前关闭时会对不完整的 gzip 流抛出错误
+        request = request.header("accept-encoding", "identity");
+        passed_headers.push(("accept-encoding".to_string(), "identity".to_string()));

        // 使用适配器添加认证头
        if let Some(auth) = adapter.extract_auth(provider) {
@@ -454,6 +595,15 @@ impl RequestForwarder {
                auth.masked_key()
            );
            request = adapter.add_auth_headers(request, &auth);
+            // 记录认证头（脱敏）
+            passed_headers.push((
+                "authorization".to_string(),
+                format!("Bearer {}...", &auth.api_key[..8.min(auth.api_key.len())]),
+            ));
+            passed_headers.push((
+                "x-api-key".to_string(),
+                format!("{}...", &auth.api_key[..8.min(auth.api_key.len())]),
+            ));
        } else {
            log::error!(
                "[{}] 未找到 API Key！Provider: {}",
@@ -462,9 +612,34 @@ impl RequestForwarder {
            );
        }

+        // anthropic-version 透传：优先使用客户端的版本号
+        // 参考 Claude Code Hub：透传客户端值而非固定版本
+        if let Some(version) = headers.get("anthropic-version") {
+            if let Ok(version_str) = version.to_str() {
+                // 覆盖适配器设置的默认版本
+                request = request.header("anthropic-version", version_str);
+                passed_headers.push(("anthropic-version".to_string(), version_str.to_string()));
+                log::info!(
+                    "[{}] 透传 anthropic-version: {}",
+                    adapter.name(),
+                    version_str
+                );
+            }
+        }
+
+        // ========== 最终发送的 Headers 日志 ==========
+        log::info!(
+            "[{}] ====== 最终发送的 Headers ({}) ======",
+            adapter.name(),
+            passed_headers.len()
+        );
+        for (k, v) in &passed_headers {
+            log::info!("[{}]   {}: {}", adapter.name(), k, v);
+        }
+
        // 发送请求
        log::info!("[{}] 发送请求到: {}", adapter.name(), url);
-        let response = request.json(&request_body).send().await.map_err(|e| {
+        let response = request.json(&filtered_body).send().await.map_err(|e| {
            log::error!("[{}] 请求失败: {}", adapter.name(), e);
            if e.is_timeout() {
                ProxyError::Timeout(format!("请求超时: {e}"))
@@ -498,25 +673,6 @@ impl RequestForwarder {
        }
    }

-    /// 分类ProxyError
-    ///
-    /// 决定哪些错误应该触发故障转移到下一个 Provider
-    ///
-    /// 设计原则：既然用户配置了多个供应商，就应该让所有供应商都尝试一遍。
-    /// 只有明确是客户端中断的情况才不重试。
-    fn should_retry_same_provider(&self, error: &ProxyError) -> bool {
-        match error {
-            // 网络类错误：短暂抖动时同一 Provider 内重试有意义
-            ProxyError::Timeout(_) => true,
-            ProxyError::ForwardFailed(_) => true,
-            // 上游 HTTP 错误：只对“可能瞬态”的状态码做同 Provider 重试（其余交给 failover）
-            ProxyError::UpstreamError { status, .. } => {
-                *status == 408 || *status == 429 || *status >= 500
-            }
-            _ => false,
-        }
-    }
-
    fn categorize_proxy_error(&self, error: &ProxyError) -> ErrorCategory {
        match error {
            // 网络和上游错误：都应该尝试下一个供应商
@@ -532,7 +688,6 @@ impl RequestForwarder {
            ProxyError::TransformError(_) => ErrorCategory::Retryable,
            ProxyError::AuthError(_) => ErrorCategory::Retryable,
            ProxyError::StreamIdleTimeout(_) => ErrorCategory::Retryable,
-            ProxyError::MaxRetriesExceeded => ErrorCategory::Retryable,
            // 无可用供应商：所有供应商都试过了，无法重试
            ProxyError::NoAvailableProvider => ErrorCategory::NonRetryable,
            // 其他错误（数据库/内部错误等）：不是换供应商能解决的问题
@@ -31,13 +31,26 @@ pub struct UsageParserConfig {
 // 模型提取器实现
 // ============================================================================

-/// Claude 流式响应模型提取（直接使用请求模型）
-fn claude_model_extractor(_events: &[Value], request_model: &str) -> String {
+/// Claude 流式响应模型提取（优先使用 usage.model）
+fn claude_model_extractor(events: &[Value], request_model: &str) -> String {
+    // 首先尝试从解析的 usage 中获取模型
+    if let Some(usage) = TokenUsage::from_claude_stream_events(events) {
+        if let Some(model) = usage.model {
+            return model;
+        }
+    }
    request_model.to_string()
 }

-/// OpenAI Chat Completions 流式响应模型提取
+/// OpenAI Chat Completions 流式响应模型提取（优先使用 usage.model）
 fn openai_model_extractor(events: &[Value], request_model: &str) -> String {
+    // 首先尝试从解析的 usage 中获取模型
+    if let Some(usage) = TokenUsage::from_openai_stream_events(events) {
+        if let Some(model) = usage.model {
+            return model;
+        }
+    }
+    // 回退：从事件中直接提取
    events
        .iter()
        .find_map(|e| e.get("model")?.as_str())
@@ -45,8 +58,15 @@ fn openai_model_extractor(events: &[Value], request_model: &str) -> String {
        .to_string()
 }

-/// Codex Responses API 流式响应模型提取
-fn codex_model_extractor(events: &[Value], request_model: &str) -> String {
+/// Codex 智能流式响应模型提取（自动检测格式）
+fn codex_auto_model_extractor(events: &[Value], request_model: &str) -> String {
+    // 首先尝试从解析的 usage 中获取模型
+    if let Some(usage) = TokenUsage::from_codex_stream_events_auto(events) {
+        if let Some(model) = usage.model {
+            return model;
+        }
+    }
+    // 回退：从 response.completed 事件中提取
    events
        .iter()
        .find_map(|e| {
@@ -56,6 +76,10 @@ fn codex_model_extractor(events: &[Value], request_model: &str) -> String {
                None
            }
        })
+        .or_else(|| {
+            // 再回退：从 OpenAI 格式事件中提取
+            events.iter().find_map(|e| e.get("model")?.as_str())
+        })
        .unwrap_or(request_model)
        .to_string()
 }
@@ -91,11 +115,11 @@ pub const OPENAI_PARSER_CONFIG: UsageParserConfig = UsageParserConfig {
    app_type_str: "codex",
 };

-/// Codex Responses API 解析配置（用于 /v1/responses）
+/// Codex 智能解析配置（自动检测 OpenAI 或 Codex 格式）
 pub const CODEX_PARSER_CONFIG: UsageParserConfig = UsageParserConfig {
-    stream_parser: TokenUsage::from_codex_stream_events,
-    response_parser: TokenUsage::from_codex_response,
-    model_extractor: codex_model_extractor,
+    stream_parser: TokenUsage::from_codex_stream_events_auto,
+    response_parser: TokenUsage::from_codex_response_auto,
+    model_extractor: codex_auto_model_extractor,
    app_type_str: "codex",
 };

@@ -5,28 +5,40 @@
 use crate::app_config::AppType;
 use crate::provider::Provider;
 use crate::proxy::{
-    forwarder::RequestForwarder, server::ProxyState, types::ProxyConfig, ProxyError,
+    extract_session_id, forwarder::RequestForwarder, server::ProxyState, types::AppProxyConfig,
+    ProxyError,
 };
+use axum::http::HeaderMap;
 use std::time::Instant;

+/// 流式超时配置
+#[derive(Debug, Clone, Copy)]
+pub struct StreamingTimeoutConfig {
+    /// 首字节超时（秒），0 表示禁用
+    pub first_byte_timeout: u64,
+    /// 静默期超时（秒），0 表示禁用
+    pub idle_timeout: u64,
+}
+
 /// 请求上下文
 ///
 /// 贯穿整个请求生命周期，包含：
 /// - 计时信息
-/// - 代理配置
+/// - 应用级代理配置（per-app）
 /// - 选中的 Provider 列表（用于故障转移）
 /// - 请求模型名称
 /// - 日志标签
+/// - Session ID（用于日志关联）
 pub struct RequestContext {
    /// 请求开始时间
    pub start_time: Instant,
-    /// 代理配置快照
-    pub config: ProxyConfig,
+    /// 应用级代理配置（per-app，包含重试次数和超时配置）
+    pub app_config: AppProxyConfig,
    /// 选中的 Provider（故障转移链的第一个）
    pub provider: Provider,
    /// 完整的 Provider 列表（用于故障转移）
    providers: Vec<Provider>,
-    /// 请求开始时的“当前供应商”（用于判断是否需要同步 UI/托盘）
+    /// 请求开始时的"当前供应商"（用于判断是否需要同步 UI/托盘）
    ///
    /// 这里使用本地 settings 的设备级 current provider。
    /// 代理模式下如果实际使用的 provider 与此不一致，会触发切换以确保 UI 始终准确。
@@ -40,6 +52,8 @@ pub struct RequestContext {
    /// 应用类型（预留，目前通过 app_type_str 使用）
    #[allow(dead_code)]
    pub app_type: AppType,
+    /// Session ID（从客户端请求提取或新生成）
+    pub session_id: String,
 }

 impl RequestContext {
@@ -48,6 +62,7 @@ impl RequestContext {
    /// # Arguments
    /// * `state` - 代理服务器状态
    /// * `body` - 请求体 JSON
+    /// * `headers` - 请求头（用于提取 Session ID）
    /// * `app_type` - 应用类型
    /// * `tag` - 日志标签
    /// * `app_type_str` - 应用类型字符串
@@ -57,12 +72,20 @@ impl RequestContext {
    pub async fn new(
        state: &ProxyState,
        body: &serde_json::Value,
+        headers: &HeaderMap,
        app_type: AppType,
        tag: &'static str,
        app_type_str: &'static str,
    ) -> Result<Self, ProxyError> {
        let start_time = Instant::now();
-        let config = state.config.read().await.clone();
+
+        // 从数据库读取应用级代理配置（per-app）
+        let app_config = state
+            .db
+            .get_proxy_config_for_app(app_type_str)
+            .await
+            .map_err(|e| ProxyError::DatabaseError(e.to_string()))?;
+
        let current_provider_id =
            crate::settings::get_current_provider(&app_type).unwrap_or_default();

@@ -73,13 +96,31 @@ impl RequestContext {
            .unwrap_or("unknown")
            .to_string();

+        // 提取 Session ID
+        let session_result = extract_session_id(headers, body, app_type_str);
+        let session_id = session_result.session_id.clone();
+
+        log::debug!(
+            "[{}] Session ID: {} (from {:?}, client_provided: {})",
+            tag,
+            session_id,
+            session_result.source,
+            session_result.client_provided
+        );
+
        // 使用共享的 ProviderRouter 选择 Provider（熔断器状态跨请求保持）
        // 注意：只在这里调用一次，结果传递给 forwarder，避免重复消耗 HalfOpen 名额
        let providers = state
            .provider_router
            .select_providers(app_type_str)
            .await
-            .map_err(|e| ProxyError::DatabaseError(e.to_string()))?;
+            .map_err(|e| match e {
+                crate::error::AppError::AllProvidersCircuitOpen => {
+                    ProxyError::AllProvidersCircuitOpen
+                }
+                crate::error::AppError::NoProvidersConfigured => ProxyError::NoProvidersConfigured,
+                _ => ProxyError::DatabaseError(e.to_string()),
+            })?;

        let provider = providers
            .first()
@@ -87,16 +128,17 @@ impl RequestContext {
            .ok_or(ProxyError::NoAvailableProvider)?;

        log::info!(
-            "[{}] Provider: {}, model: {}, failover chain: {} providers",
+            "[{}] Provider: {}, model: {}, failover chain: {} providers, session: {}",
            tag,
            provider.name,
            request_model,
-            providers.len()
+            providers.len(),
+            session_id
        );

        Ok(Self {
            start_time,
-            config,
+            app_config,
            provider,
            providers,
            current_provider_id,
@@ -104,6 +146,7 @@ impl RequestContext {
            tag,
            app_type_str,
            app_type,
+            session_id,
        })
    }

@@ -132,16 +175,38 @@ impl RequestContext {
    /// 创建 RequestForwarder
    ///
    /// 使用共享的 ProviderRouter，确保熔断器状态跨请求保持
+    ///
+    /// 配置生效规则：
+    /// - 故障转移开启：超时配置正常生效（0 表示禁用超时）
+    /// - 故障转移关闭：超时配置不生效（全部传入 0）
    pub fn create_forwarder(&self, state: &ProxyState) -> RequestForwarder {
+        let (non_streaming_timeout, first_byte_timeout, idle_timeout) =
+            if self.app_config.auto_failover_enabled {
+                // 故障转移开启：使用配置的值（0 = 禁用超时）
+                (
+                    self.app_config.non_streaming_timeout as u64,
+                    self.app_config.streaming_first_byte_timeout as u64,
+                    self.app_config.streaming_idle_timeout as u64,
+                )
+            } else {
+                // 故障转移关闭：不启用超时配置
+                log::info!(
+                    "[{}] Failover disabled, timeout configs are bypassed",
+                    self.tag
+                );
+                (0, 0, 0)
+            };
+
        RequestForwarder::new(
            state.provider_router.clone(),
-            self.config.request_timeout,
-            self.config.max_retries,
+            non_streaming_timeout,
            state.status.clone(),
            state.current_providers.clone(),
            state.failover_manager.clone(),
            state.app_handle.clone(),
            self.current_provider_id.clone(),
+            first_byte_timeout,
+            idle_timeout,
        )
    }

@@ -157,4 +222,26 @@ impl RequestContext {
    pub fn latency_ms(&self) -> u64 {
        self.start_time.elapsed().as_millis() as u64
    }
+
+    /// 获取流式超时配置
+    ///
+    /// 配置生效规则：
+    /// - 故障转移开启：返回配置的值（0 表示禁用超时检查）
+    /// - 故障转移关闭：返回 0（禁用超时检查）
+    #[inline]
+    pub fn streaming_timeout_config(&self) -> StreamingTimeoutConfig {
+        if self.app_config.auto_failover_enabled {
+            // 故障转移开启：使用配置的值（0 = 禁用超时）
+            StreamingTimeoutConfig {
+                first_byte_timeout: self.app_config.streaming_first_byte_timeout as u64,
+                idle_timeout: self.app_config.streaming_idle_timeout as u64,
+            }
+        } else {
+            // 故障转移关闭：禁用流式超时检查
+            StreamingTimeoutConfig {
+                first_byte_timeout: 0,
+                idle_timeout: 0,
+            }
+        }
+    }
 }
@@ -61,27 +61,17 @@ pub async fn handle_messages(
    headers: axum::http::HeaderMap,
    Json(body): Json<Value>,
 ) -> Result<axum::response::Response, ProxyError> {
-    let ctx = RequestContext::new(&state, &body, AppType::Claude, "Claude", "claude").await?;
-
-    // 检查是否需要格式转换（OpenRouter 等中转服务）
-    let adapter = get_adapter(&AppType::Claude);
-    let needs_transform = adapter.needs_transform(&ctx.provider);
+    let mut ctx =
+        RequestContext::new(&state, &body, &headers, AppType::Claude, "Claude", "claude").await?;

    let is_stream = body
        .get("stream")
        .and_then(|s| s.as_bool())
        .unwrap_or(false);

-    log::info!(
-        "[Claude] Provider: {}, needs_transform: {}, is_stream: {}",
-        ctx.provider.name,
-        needs_transform,
-        is_stream
-    );
-
    // 转发请求
    let forwarder = ctx.create_forwarder(&state);
-    let response = match forwarder
+    let result = match forwarder
        .forward_with_retry(
            &AppType::Claude,
            "/v1/messages",
@@ -91,13 +81,30 @@ pub async fn handle_messages(
        )
        .await
    {
-        Ok(resp) => resp,
-        Err(e) => {
-            log_forward_error(&state, &ctx, is_stream, &e);
-            return Err(e);
+        Ok(result) => result,
+        Err(mut err) => {
+            if let Some(provider) = err.provider.take() {
+                ctx.provider = provider;
+            }
+            log_forward_error(&state, &ctx, is_stream, &err.error);
+            return Err(err.error);
        }
    };

+    ctx.provider = result.provider;
+    let response = result.response;
+
+    // 检查是否需要格式转换（OpenRouter 等中转服务）
+    let adapter = get_adapter(&AppType::Claude);
+    let needs_transform = adapter.needs_transform(&ctx.provider);
+
+    log::info!(
+        "[Claude] Provider: {}, needs_transform: {}, is_stream: {}",
+        ctx.provider.name,
+        needs_transform,
+        is_stream
+    );
+
    let status = response.status();
    log::info!("[Claude] 上游响应状态: {status}");

@@ -164,10 +171,14 @@ async fn handle_claude_transform(
            })
        };

+        // 获取流式超时配置
+        let timeout_config = ctx.streaming_timeout_config();
+
        let logged_stream = create_logged_passthrough_stream(
            sse_stream,
            "Claude/OpenRouter",
            Some(usage_collector),
+            timeout_config,
        );

        let mut headers = axum::http::HeaderMap::new();
@@ -295,7 +306,8 @@ pub async fn handle_chat_completions(
 ) -> Result<axum::response::Response, ProxyError> {
    log::info!("[Codex] ====== /v1/chat/completions 请求开始 ======");

-    let ctx = RequestContext::new(&state, &body, AppType::Codex, "Codex", "codex").await?;
+    let mut ctx =
+        RequestContext::new(&state, &body, &headers, AppType::Codex, "Codex", "codex").await?;

    let is_stream = body
        .get("stream")
@@ -309,7 +321,7 @@ pub async fn handle_chat_completions(
    );

    let forwarder = ctx.create_forwarder(&state);
-    let response = match forwarder
+    let result = match forwarder
        .forward_with_retry(
            &AppType::Codex,
            "/v1/chat/completions",
@@ -319,13 +331,19 @@ pub async fn handle_chat_completions(
        )
        .await
    {
-        Ok(resp) => resp,
-        Err(e) => {
-            log_forward_error(&state, &ctx, is_stream, &e);
-            return Err(e);
+        Ok(result) => result,
+        Err(mut err) => {
+            if let Some(provider) = err.provider.take() {
+                ctx.provider = provider;
+            }
+            log_forward_error(&state, &ctx, is_stream, &err.error);
+            return Err(err.error);
        }
    };

+    ctx.provider = result.provider;
+    let response = result.response;
+
    log::info!("[Codex] 上游响应状态: {}", response.status());

    process_response(response, &ctx, &state, &OPENAI_PARSER_CONFIG).await
@@ -337,7 +355,8 @@ pub async fn handle_responses(
    headers: axum::http::HeaderMap,
    Json(body): Json<Value>,
 ) -> Result<axum::response::Response, ProxyError> {
-    let ctx = RequestContext::new(&state, &body, AppType::Codex, "Codex", "codex").await?;
+    let mut ctx =
+        RequestContext::new(&state, &body, &headers, AppType::Codex, "Codex", "codex").await?;

    let is_stream = body
        .get("stream")
@@ -345,7 +364,7 @@ pub async fn handle_responses(
        .unwrap_or(false);

    let forwarder = ctx.create_forwarder(&state);
-    let response = match forwarder
+    let result = match forwarder
        .forward_with_retry(
            &AppType::Codex,
            "/v1/responses",
@@ -355,13 +374,19 @@ pub async fn handle_responses(
        )
        .await
    {
-        Ok(resp) => resp,
-        Err(e) => {
-            log_forward_error(&state, &ctx, is_stream, &e);
-            return Err(e);
+        Ok(result) => result,
+        Err(mut err) => {
+            if let Some(provider) = err.provider.take() {
+                ctx.provider = provider;
+            }
+            log_forward_error(&state, &ctx, is_stream, &err.error);
+            return Err(err.error);
        }
    };

+    ctx.provider = result.provider;
+    let response = result.response;
+
    log::info!("[Codex] 上游响应状态: {}", response.status());

    process_response(response, &ctx, &state, &CODEX_PARSER_CONFIG).await
@@ -379,7 +404,7 @@ pub async fn handle_gemini(
    Json(body): Json<Value>,
 ) -> Result<axum::response::Response, ProxyError> {
    // Gemini 的模型名称在 URI 中
-    let ctx = RequestContext::new(&state, &body, AppType::Gemini, "Gemini", "gemini")
+    let mut ctx = RequestContext::new(&state, &body, &headers, AppType::Gemini, "Gemini", "gemini")
        .await?
        .with_model_from_uri(&uri);

@@ -397,7 +422,7 @@ pub async fn handle_gemini(
        .unwrap_or(false);

    let forwarder = ctx.create_forwarder(&state);
-    let response = match forwarder
+    let result = match forwarder
        .forward_with_retry(
            &AppType::Gemini,
            endpoint,
@@ -407,13 +432,19 @@ pub async fn handle_gemini(
        )
        .await
    {
-        Ok(resp) => resp,
-        Err(e) => {
-            log_forward_error(&state, &ctx, is_stream, &e);
-            return Err(e);
+        Ok(result) => result,
+        Err(mut err) => {
+            if let Some(provider) = err.provider.take() {
+                ctx.provider = provider;
+            }
+            log_forward_error(&state, &ctx, is_stream, &err.error);
+            return Err(err.error);
        }
    };

+    ctx.provider = result.provider;
+    let response = result.response;
+
    log::info!("[Gemini] 上游响应状态: {}", response.status());

    process_response(response, &ctx, &state, &GEMINI_PARSER_CONFIG).await
@@ -437,7 +468,7 @@ fn log_forward_error(
    let request_id = uuid::Uuid::new_v4().to_string();

    if let Err(e) = logger.log_error_with_context(
-        request_id.clone(),
+        request_id,
        ctx.provider.id.clone(),
        ctx.app_type_str.to_string(),
        ctx.request_model.clone(),
@@ -445,7 +476,7 @@ fn log_forward_error(
        error_message,
        ctx.latency_ms(),
        is_streaming,
-        Some(request_id),
+        Some(ctx.session_id.clone()),
        None,
    ) {
        log::warn!("记录失败请求日志失败: {e}");
@@ -2,6 +2,7 @@
 //!
 //! 提供本地HTTP代理服务，支持多Provider故障转移和请求透传

+pub mod body_filter;
 pub mod circuit_breaker;
 pub mod error;
 pub mod error_mapper;
@@ -11,6 +12,7 @@ pub mod handler_config;
 pub mod handler_context;
 mod handlers;
 mod health;
+pub mod model_mapper;
 pub mod provider_router;
 pub mod providers;
 pub mod response_handler;
@@ -32,7 +34,9 @@ pub use provider_router::ProviderRouter;
 #[allow(unused_imports)]
 pub use response_handler::{NonStreamHandler, ResponseType, StreamHandler};
 #[allow(unused_imports)]
-pub use session::{ClientFormat, ProxySession};
+pub use session::{
+    extract_session_id, ClientFormat, ProxySession, SessionIdResult, SessionIdSource,
+};
 #[allow(unused_imports)]
 pub use types::{ProxyConfig, ProxyServerInfo, ProxyStatus};

@@ -0,0 +1,264 @@
+//! 模型映射模块
+//!
+//! 在请求转发前，根据 Provider 配置替换请求中的模型名称
+
+use crate::provider::Provider;
+use serde_json::Value;
+
+/// 模型映射配置
+pub struct ModelMapping {
+    pub haiku_model: Option<String>,
+    pub sonnet_model: Option<String>,
+    pub opus_model: Option<String>,
+    pub default_model: Option<String>,
+    pub reasoning_model: Option<String>,
+}
+
+impl ModelMapping {
+    /// 从 Provider 配置中提取模型映射
+    pub fn from_provider(provider: &Provider) -> Self {
+        let env = provider.settings_config.get("env");
+
+        Self {
+            haiku_model: env
+                .and_then(|e| e.get("ANTHROPIC_DEFAULT_HAIKU_MODEL"))
+                .and_then(|v| v.as_str())
+                .filter(|s| !s.is_empty())
+                .map(String::from),
+            sonnet_model: env
+                .and_then(|e| e.get("ANTHROPIC_DEFAULT_SONNET_MODEL"))
+                .and_then(|v| v.as_str())
+                .filter(|s| !s.is_empty())
+                .map(String::from),
+            opus_model: env
+                .and_then(|e| e.get("ANTHROPIC_DEFAULT_OPUS_MODEL"))
+                .and_then(|v| v.as_str())
+                .filter(|s| !s.is_empty())
+                .map(String::from),
+            default_model: env
+                .and_then(|e| e.get("ANTHROPIC_MODEL"))
+                .and_then(|v| v.as_str())
+                .filter(|s| !s.is_empty())
+                .map(String::from),
+            reasoning_model: env
+                .and_then(|e| e.get("ANTHROPIC_REASONING_MODEL"))
+                .and_then(|v| v.as_str())
+                .filter(|s| !s.is_empty())
+                .map(String::from),
+        }
+    }
+
+    /// 检查是否配置了任何模型映射
+    pub fn has_mapping(&self) -> bool {
+        self.haiku_model.is_some()
+            || self.sonnet_model.is_some()
+            || self.opus_model.is_some()
+            || self.default_model.is_some()
+    }
+
+    /// 根据原始模型名称获取映射后的模型
+    pub fn map_model(&self, original_model: &str, has_thinking: bool) -> String {
+        let model_lower = original_model.to_lowercase();
+
+        // 1. thinking 模式优先使用推理模型
+        if has_thinking {
+            if let Some(ref m) = self.reasoning_model {
+                return m.clone();
+            }
+        }
+
+        // 2. 按模型类型匹配
+        if model_lower.contains("haiku") {
+            if let Some(ref m) = self.haiku_model {
+                return m.clone();
+            }
+        }
+        if model_lower.contains("opus") {
+            if let Some(ref m) = self.opus_model {
+                return m.clone();
+            }
+        }
+        if model_lower.contains("sonnet") {
+            if let Some(ref m) = self.sonnet_model {
+                return m.clone();
+            }
+        }
+
+        // 3. 默认模型
+        if let Some(ref m) = self.default_model {
+            return m.clone();
+        }
+
+        // 4. 无映射，保持原样
+        original_model.to_string()
+    }
+}
+
+/// 检测请求是否启用了 thinking 模式
+pub fn has_thinking_enabled(body: &Value) -> bool {
+    body.get("thinking")
+        .and_then(|v| v.as_object())
+        .and_then(|o| o.get("type"))
+        .and_then(|t| t.as_str())
+        == Some("enabled")
+}
+
+/// 对请求体应用模型映射
+///
+/// 返回 (映射后的请求体, 原始模型名, 映射后模型名)
+pub fn apply_model_mapping(
+    mut body: Value,
+    provider: &Provider,
+) -> (Value, Option<String>, Option<String>) {
+    let mapping = ModelMapping::from_provider(provider);
+
+    // 如果没有配置映射，直接返回
+    if !mapping.has_mapping() {
+        let original = body.get("model").and_then(|m| m.as_str()).map(String::from);
+        return (body, original, None);
+    }
+
+    // 提取原始模型名
+    let original_model = body.get("model").and_then(|m| m.as_str()).map(String::from);
+
+    if let Some(ref original) = original_model {
+        let has_thinking = has_thinking_enabled(&body);
+        let mapped = mapping.map_model(original, has_thinking);
+
+        if mapped != *original {
+            log::info!("[ModelMapper] 模型映射: {original} → {mapped}");
+            body["model"] = serde_json::json!(mapped);
+            return (body, Some(original.clone()), Some(mapped));
+        }
+    }
+
+    (body, original_model, None)
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use serde_json::json;
+
+    fn create_provider_with_mapping() -> Provider {
+        Provider {
+            id: "test".to_string(),
+            name: "Test".to_string(),
+            settings_config: json!({
+                "env": {
+                    "ANTHROPIC_MODEL": "default-model",
+                    "ANTHROPIC_DEFAULT_HAIKU_MODEL": "haiku-mapped",
+                    "ANTHROPIC_DEFAULT_SONNET_MODEL": "sonnet-mapped",
+                    "ANTHROPIC_DEFAULT_OPUS_MODEL": "opus-mapped",
+                    "ANTHROPIC_REASONING_MODEL": "reasoning-model"
+                }
+            }),
+            website_url: None,
+            category: None,
+            created_at: None,
+            sort_index: None,
+            notes: None,
+            meta: None,
+            icon: None,
+            icon_color: None,
+            in_failover_queue: false,
+        }
+    }
+
+    fn create_provider_without_mapping() -> Provider {
+        Provider {
+            id: "test".to_string(),
+            name: "Test".to_string(),
+            settings_config: json!({}),
+            website_url: None,
+            category: None,
+            created_at: None,
+            sort_index: None,
+            notes: None,
+            meta: None,
+            icon: None,
+            icon_color: None,
+            in_failover_queue: false,
+        }
+    }
+
+    #[test]
+    fn test_sonnet_mapping() {
+        let provider = create_provider_with_mapping();
+        let body = json!({"model": "claude-sonnet-4-5-20250929"});
+        let (result, original, mapped) = apply_model_mapping(body, &provider);
+        assert_eq!(result["model"], "sonnet-mapped");
+        assert_eq!(original, Some("claude-sonnet-4-5-20250929".to_string()));
+        assert_eq!(mapped, Some("sonnet-mapped".to_string()));
+    }
+
+    #[test]
+    fn test_haiku_mapping() {
+        let provider = create_provider_with_mapping();
+        let body = json!({"model": "claude-haiku-4-5"});
+        let (result, _, mapped) = apply_model_mapping(body, &provider);
+        assert_eq!(result["model"], "haiku-mapped");
+        assert_eq!(mapped, Some("haiku-mapped".to_string()));
+    }
+
+    #[test]
+    fn test_opus_mapping() {
+        let provider = create_provider_with_mapping();
+        let body = json!({"model": "claude-opus-4-5"});
+        let (result, _, mapped) = apply_model_mapping(body, &provider);
+        assert_eq!(result["model"], "opus-mapped");
+        assert_eq!(mapped, Some("opus-mapped".to_string()));
+    }
+
+    #[test]
+    fn test_thinking_mode() {
+        let provider = create_provider_with_mapping();
+        let body = json!({
+            "model": "claude-sonnet-4-5",
+            "thinking": {"type": "enabled"}
+        });
+        let (result, _, mapped) = apply_model_mapping(body, &provider);
+        assert_eq!(result["model"], "reasoning-model");
+        assert_eq!(mapped, Some("reasoning-model".to_string()));
+    }
+
+    #[test]
+    fn test_thinking_disabled() {
+        let provider = create_provider_with_mapping();
+        let body = json!({
+            "model": "claude-sonnet-4-5",
+            "thinking": {"type": "disabled"}
+        });
+        let (result, _, mapped) = apply_model_mapping(body, &provider);
+        assert_eq!(result["model"], "sonnet-mapped");
+        assert_eq!(mapped, Some("sonnet-mapped".to_string()));
+    }
+
+    #[test]
+    fn test_unknown_model_uses_default() {
+        let provider = create_provider_with_mapping();
+        let body = json!({"model": "some-unknown-model"});
+        let (result, _, mapped) = apply_model_mapping(body, &provider);
+        assert_eq!(result["model"], "default-model");
+        assert_eq!(mapped, Some("default-model".to_string()));
+    }
+
+    #[test]
+    fn test_no_mapping_configured() {
+        let provider = create_provider_without_mapping();
+        let body = json!({"model": "claude-sonnet-4-5"});
+        let (result, original, mapped) = apply_model_mapping(body, &provider);
+        assert_eq!(result["model"], "claude-sonnet-4-5");
+        assert_eq!(original, Some("claude-sonnet-4-5".to_string()));
+        assert!(mapped.is_none());
+    }
+
+    #[test]
+    fn test_case_insensitive() {
+        let provider = create_provider_with_mapping();
+        let body = json!({"model": "Claude-SONNET-4-5"});
+        let (result, _, mapped) = apply_model_mapping(body, &provider);
+        assert_eq!(result["model"], "sonnet-mapped");
+        assert_eq!(mapped, Some("sonnet-mapped".to_string()));
+    }
+}
@@ -30,95 +30,107 @@ impl ProviderRouter {
    /// 选择可用的供应商（支持故障转移）
    ///
    /// 返回按优先级排序的可用供应商列表：
-    /// 1. 当前供应商（is_current=true）始终第一位
-    /// 2. 故障转移队列中的其他供应商（按 queue_order 排序）- 仅当自动故障转移开关开启时
-    /// 3. 只返回熔断器未打开的供应商
+    /// - 故障转移关闭时：仅返回当前供应商
+    /// - 故障转移开启时：完全按照故障转移队列顺序返回，忽略当前供应商设置
    pub async fn select_providers(&self, app_type: &str) -> Result<Vec<Provider>, AppError> {
        let mut result = Vec::new();
-        let all_providers = self.db.get_all_providers(app_type)?;
+        let mut total_providers = 0usize;
+        let mut circuit_open_count = 0usize;

-        // 检查自动故障转移总开关是否开启
-        let auto_failover_enabled = self
-            .db
-            .get_setting("auto_failover_enabled")
-            .map(|v| v.map(|s| s == "true").unwrap_or(false)) // 默认关闭
-            .unwrap_or(false);
+        // 检查该应用的自动故障转移开关是否开启（从 proxy_config 表读取）
+        let auto_failover_enabled = match self.db.get_proxy_config_for_app(app_type).await {
+            Ok(config) => {
+                let enabled = config.auto_failover_enabled;
+                log::info!("[{app_type}] Failover enabled from proxy_config: {enabled}");
+                enabled
+            }
+            Err(e) => {
+                log::error!(
+                    "[{app_type}] Failed to read proxy_config for auto_failover_enabled: {e}, defaulting to disabled"
+                );
+                false
+            }
+        };

-        // 1. 当前供应商始终第一位
-        if let Some(current_id) = self.db.get_current_provider(app_type)? {
-            if let Some(current) = all_providers.get(&current_id) {
-                let circuit_key = format!("{}:{}", app_type, current.id);
+        if auto_failover_enabled {
+            // 故障转移开启：使用 in_failover_queue 标记的供应商，按 sort_index 排序
+            let failover_providers = self.db.get_failover_providers(app_type)?;
+            total_providers = failover_providers.len();
+            log::debug!("[{app_type}] Found {total_providers} failover queue provider(s)");
+            log::info!(
+                "[{app_type}] Failover enabled, using queue order ({total_providers} items)"
+            );
+
+            for provider in failover_providers {
+                // 检查熔断器状态
+                let circuit_key = format!("{}:{}", app_type, provider.id);
                let breaker = self.get_or_create_circuit_breaker(&circuit_key).await;
+                let state = breaker.get_state().await;

                if breaker.is_available().await {
+                    log::debug!(
+                        "[{}] Queue provider available: {} ({}) (state: {:?})",
+                        app_type,
+                        provider.name,
+                        provider.id,
+                        state
+                    );
                    log::info!(
-                        "[{}] Current provider available: {} ({})",
+                        "[{}] Queue provider available: {} ({}) at sort_index {:?}",
+                        app_type,
+                        provider.name,
+                        provider.id,
+                        provider.sort_index
+                    );
+                    result.push(provider);
+                } else {
+                    circuit_open_count += 1;
+                    log::debug!(
+                        "[{}] Queue provider {} circuit breaker open (state: {:?}), skipping",
+                        app_type,
+                        provider.name,
+                        state
+                    );
+                }
+            }
+        } else {
+            // 故障转移关闭：仅使用当前供应商，跳过熔断器检查
+            // 原因：单 Provider 场景下，熔断器打开会导致所有请求失败，用户体验差
+            log::info!("[{app_type}] Failover disabled, using current provider only (circuit breaker bypassed)");
+
+            if let Some(current_id) = self.db.get_current_provider(app_type)? {
+                if let Some(current) = self.db.get_provider_by_id(&current_id, app_type)? {
+                    log::info!(
+                        "[{}] Current provider: {} ({})",
                        app_type,
                        current.name,
                        current.id
                    );
-                    result.push(current.clone());
+                    total_providers = 1;
+                    result.push(current);
                } else {
-                    log::warn!(
-                        "[{}] Current provider {} circuit breaker open, checking failover queue",
-                        app_type,
-                        current.name
+                    log::debug!(
+                        "[{app_type}] Current provider id {current_id} not found in database"
                    );
                }
+            } else {
+                log::debug!("[{app_type}] No current provider configured");
            }
        }

-        // 2. 获取故障转移队列中的供应商（仅当自动故障转移开关开启时）
-        if auto_failover_enabled {
-            let queue = self.db.get_failover_queue(app_type)?;
-
-            for item in queue {
-                // 跳过已添加的当前供应商
-                if result.iter().any(|p| p.id == item.provider_id) {
-                    continue;
-                }
-
-                // 跳过禁用的队列项
-                if !item.enabled {
-                    continue;
-                }
-
-                // 获取供应商信息
-                if let Some(provider) = all_providers.get(&item.provider_id) {
-                    // 检查熔断器状态
-                    let circuit_key = format!("{}:{}", app_type, provider.id);
-                    let breaker = self.get_or_create_circuit_breaker(&circuit_key).await;
-
-                    if breaker.is_available().await {
-                        log::info!(
-                            "[{}] Failover provider available: {} ({}) at queue position {}",
-                            app_type,
-                            provider.name,
-                            provider.id,
-                            item.queue_order
-                        );
-                        result.push(provider.clone());
-                    } else {
-                        log::debug!(
-                            "[{}] Failover provider {} circuit breaker open, skipping",
-                            app_type,
-                            provider.name
-                        );
-                    }
-                }
-            }
-        } else {
-            log::info!("[{app_type}] Auto-failover disabled, using only current provider");
-        }
-
        if result.is_empty() {
-            return Err(AppError::Config(format!(
-                "No available provider for {app_type} (all circuit breakers open or no providers configured)"
-            )));
+            // 区分两种情况：全部熔断 vs 未配置供应商
+            if total_providers > 0 && circuit_open_count == total_providers {
+                log::warn!("[{app_type}] 所有 {total_providers} 个供应商均已熔断，无可用渠道");
+                return Err(AppError::AllProvidersCircuitOpen);
+            } else {
+                log::warn!("[{app_type}] 未配置供应商或故障转移队列为空");
+                return Err(AppError::NoProvidersConfigured);
+            }
        }

        log::info!(
-            "[{}] Failover chain: {} provider(s) available",
+            "[{}] Provider chain: {} provider(s) available",
            app_type,
            result.len()
        );
@@ -149,9 +161,16 @@ impl ProviderRouter {
        success: bool,
        error_msg: Option<String>,
    ) -> Result<(), AppError> {
-        // 1. 获取熔断器配置（用于更新健康状态和判断是否禁用）
-        let config = self.db.get_circuit_breaker_config().await.ok();
-        let failure_threshold = config.map(|c| c.failure_threshold).unwrap_or(5);
+        // 1. 按应用独立获取熔断器配置（用于更新健康状态和判断是否禁用）
+        let failure_threshold = match self.db.get_proxy_config_for_app(app_type).await {
+            Ok(app_config) => app_config.circuit_failure_threshold,
+            Err(e) => {
+                log::warn!(
+                    "Failed to load circuit config for {app_type}, using default threshold: {e}"
+                );
+                5 // 默认值
+            }
+        };

        // 2. 更新熔断器状态
        let circuit_key = format!("{app_type}:{provider_id}");
@@ -248,12 +267,34 @@ impl ProviderRouter {
            return breaker.clone();
        }

-        // 从数据库加载配置
-        let config = self
-            .db
-            .get_circuit_breaker_config()
-            .await
-            .unwrap_or_default();
+        // 从 key 中提取 app_type (格式: "app_type:provider_id")
+        let app_type = key.split(':').next().unwrap_or("claude");
+
+        // 按应用独立读取熔断器配置
+        let config = match self.db.get_proxy_config_for_app(app_type).await {
+            Ok(app_config) => {
+                log::debug!(
+                    "Loading circuit breaker config for {key} (app={app_type}): \
+                    failure_threshold={}, success_threshold={}, timeout={}s",
+                    app_config.circuit_failure_threshold,
+                    app_config.circuit_success_threshold,
+                    app_config.circuit_timeout_seconds
+                );
+                crate::proxy::circuit_breaker::CircuitBreakerConfig {
+                    failure_threshold: app_config.circuit_failure_threshold,
+                    success_threshold: app_config.circuit_success_threshold,
+                    timeout_seconds: app_config.circuit_timeout_seconds as u64,
+                    error_rate_threshold: app_config.circuit_error_rate_threshold,
+                    min_requests: app_config.circuit_min_requests,
+                }
+            }
+            Err(e) => {
+                log::warn!(
+                    "Failed to load circuit breaker config for {key} (app={app_type}): {e}, using default"
+                );
+                crate::proxy::circuit_breaker::CircuitBreakerConfig::default()
+            }
+        };

        log::debug!("Creating new circuit breaker for {key} with config: {config:?}");

@@ -275,25 +316,14 @@ mod tests {
        let db = Arc::new(Database::memory().unwrap());
        let router = ProviderRouter::new(db);

-        // 测试创建熔断器
        let breaker = router.get_or_create_circuit_breaker("claude:test").await;
        assert!(breaker.allow_request().await.allowed);
    }

    #[tokio::test]
-    async fn select_providers_does_not_consume_half_open_permit() {
+    async fn test_failover_disabled_uses_current_provider() {
        let db = Arc::new(Database::memory().unwrap());

-        // 配置：让熔断器 Open 后立刻进入 HalfOpen（timeout_seconds=0），并用 1 次失败就打开熔断器
-        db.update_circuit_breaker_config(&CircuitBreakerConfig {
-            failure_threshold: 1,
-            timeout_seconds: 0,
-            ..Default::default()
-        })
-        .await
-        .unwrap();
-
-        // 准备 2 个 Provider：A（当前）+ B（队列）
        let provider_a =
            Provider::with_id("a".to_string(), "Provider A".to_string(), json!({}), None);
        let provider_b =
@@ -304,19 +334,84 @@ mod tests {
        db.set_current_provider("claude", "a").unwrap();
        db.add_to_failover_queue("claude", "b").unwrap();

+        let router = ProviderRouter::new(db.clone());
+        let providers = router.select_providers("claude").await.unwrap();
+
+        assert_eq!(providers.len(), 1);
+        assert_eq!(providers[0].id, "a");
+    }
+
+    #[tokio::test]
+    async fn test_failover_enabled_uses_queue_order() {
+        let db = Arc::new(Database::memory().unwrap());
+
+        // 设置 sort_index 来控制顺序：b=1, a=2
+        let mut provider_a =
+            Provider::with_id("a".to_string(), "Provider A".to_string(), json!({}), None);
+        provider_a.sort_index = Some(2);
+        let mut provider_b =
+            Provider::with_id("b".to_string(), "Provider B".to_string(), json!({}), None);
+        provider_b.sort_index = Some(1);
+
+        db.save_provider("claude", &provider_a).unwrap();
+        db.save_provider("claude", &provider_b).unwrap();
+        db.set_current_provider("claude", "a").unwrap();
+
+        db.add_to_failover_queue("claude", "b").unwrap();
+        db.add_to_failover_queue("claude", "a").unwrap();
+
+        // 启用自动故障转移（使用新的 proxy_config API）
+        let mut config = db.get_proxy_config_for_app("claude").await.unwrap();
+        config.auto_failover_enabled = true;
+        db.update_proxy_config_for_app(config).await.unwrap();
+
+        let router = ProviderRouter::new(db.clone());
+        let providers = router.select_providers("claude").await.unwrap();
+
+        assert_eq!(providers.len(), 2);
+        // 按 sort_index 排序：b(1) 在前，a(2) 在后
+        assert_eq!(providers[0].id, "b");
+        assert_eq!(providers[1].id, "a");
+    }
+
+    #[tokio::test]
+    async fn test_select_providers_does_not_consume_half_open_permit() {
+        let db = Arc::new(Database::memory().unwrap());
+
+        db.update_circuit_breaker_config(&CircuitBreakerConfig {
+            failure_threshold: 1,
+            timeout_seconds: 0,
+            ..Default::default()
+        })
+        .await
+        .unwrap();
+
+        let provider_a =
+            Provider::with_id("a".to_string(), "Provider A".to_string(), json!({}), None);
+        let provider_b =
+            Provider::with_id("b".to_string(), "Provider B".to_string(), json!({}), None);
+
+        db.save_provider("claude", &provider_a).unwrap();
+        db.save_provider("claude", &provider_b).unwrap();
+
+        db.add_to_failover_queue("claude", "a").unwrap();
+        db.add_to_failover_queue("claude", "b").unwrap();
+
+        // 启用自动故障转移（使用新的 proxy_config API）
+        let mut config = db.get_proxy_config_for_app("claude").await.unwrap();
+        config.auto_failover_enabled = true;
+        db.update_proxy_config_for_app(config).await.unwrap();
+
        let router = ProviderRouter::new(db.clone());

-        // 让 B 进入 Open 状态（failure_threshold=1）
        router
            .record_result("b", "claude", false, false, Some("fail".to_string()))
            .await
            .unwrap();

-        // select_providers 只做“可用性判断”，不应占用 HalfOpen 探测名额
        let providers = router.select_providers("claude").await.unwrap();
        assert_eq!(providers.len(), 2);

-        // 如果 select_providers 错误地消耗了 HalfOpen 名额，这里会返回 false（被限流拒绝）
        assert!(router.allow_provider_request("b", "claude").await.allowed);
    }
 }
@@ -48,6 +48,24 @@ impl ClaudeAdapter {
        false
    }

+    /// 检测 OpenRouter 是否启用兼容模式
+    fn is_openrouter_compat_enabled(&self, provider: &Provider) -> bool {
+        if !self.is_openrouter(provider) {
+            return false;
+        }
+
+        let raw = provider.settings_config.get("openrouter_compat_mode");
+        match raw {
+            Some(serde_json::Value::Bool(enabled)) => *enabled,
+            Some(serde_json::Value::Number(num)) => num.as_i64().unwrap_or(0) != 0,
+            Some(serde_json::Value::String(value)) => {
+                let normalized = value.trim().to_lowercase();
+                normalized == "true" || normalized == "1"
+            }
+            _ => true,
+        }
+    }
+
    /// 检测是否为仅 Bearer 认证模式
    fn is_bearer_only_mode(&self, provider: &Provider) -> bool {
        // 检查 settings_config 中的 auth_mode
@@ -197,11 +215,7 @@ impl ProviderAdapter for ClaudeAdapter {
        // 映射到 `/v1/chat/completions`，并做 Anthropic ↔ OpenAI 的格式转换。
        //
        // 现在 OpenRouter 已推出 Claude Code 兼容接口，因此默认直接透传 endpoint。
-        // 如需回退旧逻辑，可恢复下面这段分支：
-        //
-        // if base_url.contains("openrouter.ai") {
-        //     return format!("{}/v1/chat/completions", base_url.trim_end_matches('/'));
-        // }
+        // 如需回退旧逻辑，可在 forwarder 中根据 needs_transform 改写 endpoint。

        format!(
            "{}/{}",
@@ -235,8 +249,7 @@ impl ProviderAdapter for ClaudeAdapter {
        // Anthropic ↔ OpenAI 的格式转换。
        //
        // 如果未来需要回退到旧的 OpenAI Chat Completions 方案，可恢复下面这行：
-        // self.is_openrouter(_provider)
-        false
+        self.is_openrouter_compat_enabled(_provider)
    }

    fn transform_request(
@@ -270,6 +283,7 @@ mod tests {
            meta: None,
            icon: None,
            icon_color: None,
+            in_failover_queue: false,
        }
    }

@@ -429,6 +443,14 @@ mod tests {
                "ANTHROPIC_BASE_URL": "https://openrouter.ai/api"
            }
        }));
-        assert!(!adapter.needs_transform(&openrouter_provider));
+        assert!(adapter.needs_transform(&openrouter_provider));
+
+        let openrouter_disabled = create_provider(json!({
+            "env": {
+                "ANTHROPIC_BASE_URL": "https://openrouter.ai/api"
+            },
+            "openrouter_compat_mode": false
+        }));
+        assert!(!adapter.needs_transform(&openrouter_disabled));
    }
 }
@@ -174,6 +174,7 @@ mod tests {
            meta: None,
            icon: None,
            icon_color: None,
+            in_failover_queue: false,
        }
    }

@@ -250,6 +250,7 @@ mod tests {
            meta: None,
            icon: None,
            icon_color: None,
+            in_failover_queue: false,
        }
    }

@@ -209,6 +209,7 @@ mod tests {
            meta: None,
            icon: None,
            icon_color: None,
+            in_failover_queue: false,
        }
    }

@@ -394,6 +394,7 @@ mod tests {
            meta: None,
            icon: None,
            icon_color: None,
+            in_failover_queue: false,
        }
    }

@@ -3,8 +3,11 @@
 //! 统一处理流式和非流式 API 响应

 use super::{
-    handler_config::UsageParserConfig, handler_context::RequestContext, server::ProxyState,
-    usage::parser::TokenUsage, ProxyError,
+    handler_config::UsageParserConfig,
+    handler_context::{RequestContext, StreamingTimeoutConfig},
+    server::ProxyState,
+    usage::parser::TokenUsage,
+    ProxyError,
 };
 use axum::response::Response;
 use bytes::Bytes;
@@ -17,6 +20,7 @@ use std::{
        atomic::{AtomicBool, Ordering},
        Arc,
    },
+    time::Duration,
 };
 use tokio::sync::Mutex;

@@ -60,8 +64,12 @@ pub async fn handle_streaming(
    // 创建使用量收集器
    let usage_collector = create_usage_collector(ctx, state, status.as_u16(), parser_config);

-    // 创建带日志的透传流
-    let logged_stream = create_logged_passthrough_stream(stream, ctx.tag, Some(usage_collector));
+    // 获取流式超时配置
+    let timeout_config = ctx.streaming_timeout_config();
+
+    // 创建带日志和超时的透传流
+    let logged_stream =
+        create_logged_passthrough_stream(stream, ctx.tag, Some(usage_collector), timeout_config);

    let body = axum::body::Body::from_stream(logged_stream);
    builder.body(body).unwrap()
@@ -93,13 +101,30 @@ pub async fn handle_non_streaming(

        // 解析使用量
        if let Some(usage) = (parser_config.response_parser)(&json_value) {
+            // 优先使用 usage 中解析出的模型名称，其次使用响应中的 model 字段，最后回退到请求模型
+            let model = if let Some(ref m) = usage.model {
+                m.clone()
+            } else if let Some(m) = json_value.get("model").and_then(|m| m.as_str()) {
+                m.to_string()
+            } else {
+                ctx.request_model.clone()
+            };
+
+            spawn_log_usage(state, ctx, usage, &model, status.as_u16(), false);
+        } else {
            let model = json_value
                .get("model")
                .and_then(|m| m.as_str())
-                .unwrap_or(&ctx.request_model);
-
-            spawn_log_usage(state, ctx, usage, model, status.as_u16(), false);
-        } else {
+                .unwrap_or(&ctx.request_model)
+                .to_string();
+            spawn_log_usage(
+                state,
+                ctx,
+                TokenUsage::default(),
+                &model,
+                status.as_u16(),
+                false,
+            );
            log::debug!(
                "[{}] 未能解析 usage 信息，跳过记录",
                parser_config.app_type_str
@@ -111,6 +136,14 @@ pub async fn handle_non_streaming(
            ctx.tag,
            body_bytes.len()
        );
+        spawn_log_usage(
+            state,
+            ctx,
+            TokenUsage::default(),
+            &ctx.request_model,
+            status.as_u16(),
+            false,
+        );
    }

    log::info!("[{}] ====== 请求结束 ======", ctx.tag);
@@ -231,6 +264,7 @@ fn create_usage_collector(
    let start_time = ctx.start_time;
    let stream_parser = parser_config.stream_parser;
    let model_extractor = parser_config.model_extractor;
+    let session_id = ctx.session_id.clone();

    SseUsageCollector::new(start_time, move |events, first_token_ms| {
        if let Some(usage) = stream_parser(&events) {
@@ -239,6 +273,7 @@ fn create_usage_collector(

            let state = state.clone();
            let provider_id = provider_id.clone();
+            let session_id = session_id.clone();

            tokio::spawn(async move {
                log_usage_internal(
@@ -251,10 +286,32 @@ fn create_usage_collector(
                    first_token_ms,
                    true, // is_streaming
                    status_code,
+                    Some(session_id),
                )
                .await;
            });
        } else {
+            let model = model_extractor(&events, &request_model);
+            let latency_ms = start_time.elapsed().as_millis() as u64;
+            let state = state.clone();
+            let provider_id = provider_id.clone();
+            let session_id = session_id.clone();
+
+            tokio::spawn(async move {
+                log_usage_internal(
+                    &state,
+                    &provider_id,
+                    app_type_str,
+                    &model,
+                    TokenUsage::default(),
+                    latency_ms,
+                    first_token_ms,
+                    true, // is_streaming
+                    status_code,
+                    Some(session_id),
+                )
+                .await;
+            });
            log::debug!("[{tag}] 流式响应缺少 usage 统计，跳过消费记录");
        }
    })
@@ -274,6 +331,7 @@ fn spawn_log_usage(
    let app_type_str = ctx.app_type_str.to_string();
    let model = model.to_string();
    let latency_ms = ctx.latency_ms();
+    let session_id = ctx.session_id.clone();

    tokio::spawn(async move {
        log_usage_internal(
@@ -286,6 +344,7 @@ fn spawn_log_usage(
            None,
            is_streaming,
            status_code,
+            Some(session_id),
        )
        .await;
    });
@@ -303,6 +362,7 @@ async fn log_usage_internal(
    first_token_ms: Option<u64>,
    is_streaming: bool,
    status_code: u16,
+    session_id: Option<String>,
 ) {
    use super::usage::logger::UsageLogger;

@@ -326,6 +386,15 @@ async fn log_usage_internal(

    let request_id = uuid::Uuid::new_v4().to_string();

+    log::debug!(
+        "[{app_type}] 记录请求日志: id={request_id}, provider={provider_id}, model={model}, streaming={is_streaming}, status={status_code}, latency_ms={latency_ms}, first_token_ms={first_token_ms:?}, session={}, input={}, output={}, cache_read={}, cache_creation={}",
+        session_id.as_deref().unwrap_or("none"),
+        usage.input_tokens,
+        usage.output_tokens,
+        usage.cache_read_tokens,
+        usage.cache_creation_tokens
+    );
+
    if let Err(e) = logger.log_with_calculation(
        request_id,
        provider_id.to_string(),
@@ -336,7 +405,7 @@ async fn log_usage_internal(
        latency_ms,
        first_token_ms,
        status_code,
-        None,
+        session_id,
        None, // provider_type
        is_streaming,
    ) {
@@ -344,21 +413,60 @@ async fn log_usage_internal(
    }
 }

-/// 创建带日志记录的透传流
+/// 创建带日志记录和超时控制的透传流
 pub fn create_logged_passthrough_stream(
    stream: impl Stream<Item = Result<Bytes, std::io::Error>> + Send + 'static,
    tag: &'static str,
    usage_collector: Option<SseUsageCollector>,
+    timeout_config: StreamingTimeoutConfig,
 ) -> impl Stream<Item = Result<Bytes, std::io::Error>> + Send {
    async_stream::stream! {
        let mut buffer = String::new();
        let mut collector = usage_collector;
+        let mut is_first_chunk = true;
+
+        // 超时配置
+        let first_byte_timeout = if timeout_config.first_byte_timeout > 0 {
+            Some(Duration::from_secs(timeout_config.first_byte_timeout))
+        } else {
+            None
+        };
+        let idle_timeout = if timeout_config.idle_timeout > 0 {
+            Some(Duration::from_secs(timeout_config.idle_timeout))
+        } else {
+            None
+        };

        tokio::pin!(stream);

-        while let Some(chunk) = stream.next().await {
-            match chunk {
-                Ok(bytes) => {
+        loop {
+            // 选择超时时间：首字节超时或静默期超时
+            let timeout_duration = if is_first_chunk {
+                first_byte_timeout
+            } else {
+                idle_timeout
+            };
+
+            let chunk_result = match timeout_duration {
+                Some(duration) => {
+                    match tokio::time::timeout(duration, stream.next()).await {
+                        Ok(Some(chunk)) => Some(chunk),
+                        Ok(None) => None, // 流结束
+                        Err(_) => {
+                            // 超时
+                            let timeout_type = if is_first_chunk { "首字节" } else { "静默期" };
+                            log::error!("[{tag}] 流式响应{}超时 ({}秒)", timeout_type, duration.as_secs());
+                            yield Err(std::io::Error::other(format!("流式响应{timeout_type}超时")));
+                            break;
+                        }
+                    }
+                }
+                None => stream.next().await, // 无超时限制
+            };
+
+            match chunk_result {
+                Some(Ok(bytes)) => {
+                    is_first_chunk = false;
                    let text = String::from_utf8_lossy(&bytes);
                    buffer.push_str(&text);

@@ -394,11 +502,15 @@ pub fn create_logged_passthrough_stream(

                    yield Ok(bytes);
                }
-                Err(e) => {
+                Some(Err(e)) => {
                    log::error!("[{tag}] 流错误: {e}");
                    yield Err(std::io::Error::other(e.to_string()));
                    break;
                }
+                None => {
+                    // 流正常结束
+                    break;
+                }
            }
        }

@@ -1,7 +1,15 @@
 //! Proxy Session - 请求会话管理
 //!
 //! 为每个代理请求创建会话上下文，在整个请求生命周期中跟踪状态和元数据。
+//!
+//! ## Session ID 提取
+//!
+//! 支持从客户端请求中提取 Session ID，用于关联同一对话的多个请求：
+//! - Claude: 从 `metadata.user_id` (格式: `user_xxx_session_yyy`) 或 `metadata.session_id` 提取
+//! - Codex: 从 `previous_response_id` 或 headers 中的 `session_id` 提取
+//! - 其他: 生成新的 UUID

+use axum::http::HeaderMap;
 use std::time::Instant;
 use uuid::Uuid;

@@ -176,6 +184,179 @@ impl ProxySession {
    }
 }

+// ============================================================================
+// Session ID 提取器
+// ============================================================================
+
+/// Session ID 来源
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum SessionIdSource {
+    /// 从 metadata.user_id 提取 (Claude)
+    MetadataUserId,
+    /// 从 metadata.session_id 提取
+    MetadataSessionId,
+    /// 从 headers 提取 (Codex)
+    Header,
+    /// 从 previous_response_id 提取 (Codex)
+    PreviousResponseId,
+    /// 新生成
+    Generated,
+}
+
+/// Session ID 提取结果
+#[derive(Debug, Clone)]
+pub struct SessionIdResult {
+    /// 提取或生成的 Session ID
+    pub session_id: String,
+    /// Session ID 来源
+    pub source: SessionIdSource,
+    /// 是否为客户端提供的 ID（非新生成）
+    pub client_provided: bool,
+}
+
+/// 从请求中提取或生成 Session ID
+///
+/// 轻量化实现，仅提取 session_id 用于日志记录，不做复杂的 Session 管理。
+///
+/// ## 提取优先级
+///
+/// ### Claude 请求
+/// 1. `metadata.user_id` (格式: `user_xxx_session_yyy`) → 提取 `yyy` 部分
+/// 2. `metadata.session_id` → 直接使用
+/// 3. 生成新 UUID
+///
+/// ### Codex 请求
+/// 1. Headers: `session_id` 或 `x-session-id`
+/// 2. `metadata.session_id`
+/// 3. `previous_response_id` (对话延续)
+/// 4. 生成新 UUID
+///
+/// ## 示例
+///
+/// ```ignore
+/// let result = extract_session_id(&headers, &body, "claude");
+/// println!("Session ID: {} (from {:?})", result.session_id, result.source);
+/// ```
+pub fn extract_session_id(
+    headers: &HeaderMap,
+    body: &serde_json::Value,
+    client_format: &str,
+) -> SessionIdResult {
+    // Codex 请求特殊处理
+    if client_format == "codex" || client_format == "openai" {
+        if let Some(result) = extract_codex_session(headers, body) {
+            return result;
+        }
+    }
+
+    // Claude 请求：从 metadata 提取
+    if let Some(result) = extract_from_metadata(body) {
+        return result;
+    }
+
+    // 兜底：生成新 Session ID
+    generate_new_session_id()
+}
+
+/// 提取 Codex Session ID
+fn extract_codex_session(headers: &HeaderMap, body: &serde_json::Value) -> Option<SessionIdResult> {
+    // 1. 从 headers 提取
+    for header_name in &["session_id", "x-session-id"] {
+        if let Some(value) = headers.get(*header_name) {
+            if let Ok(session_id) = value.to_str() {
+                // Codex Session ID 通常较长（UUID 格式）
+                if session_id.len() > 20 {
+                    return Some(SessionIdResult {
+                        session_id: format!("codex_{session_id}"),
+                        source: SessionIdSource::Header,
+                        client_provided: true,
+                    });
+                }
+            }
+        }
+    }
+
+    // 2. 从 body.metadata.session_id 提取
+    if let Some(session_id) = body
+        .get("metadata")
+        .and_then(|m| m.get("session_id"))
+        .and_then(|v| v.as_str())
+    {
+        if session_id.len() > 10 {
+            return Some(SessionIdResult {
+                session_id: format!("codex_{session_id}"),
+                source: SessionIdSource::MetadataSessionId,
+                client_provided: true,
+            });
+        }
+    }
+
+    // 3. 从 previous_response_id 提取（对话延续）
+    if let Some(prev_id) = body.get("previous_response_id").and_then(|v| v.as_str()) {
+        if prev_id.len() > 10 {
+            return Some(SessionIdResult {
+                session_id: format!("codex_{prev_id}"),
+                source: SessionIdSource::PreviousResponseId,
+                client_provided: true,
+            });
+        }
+    }
+
+    None
+}
+
+/// 从 metadata 提取 Session ID (Claude)
+fn extract_from_metadata(body: &serde_json::Value) -> Option<SessionIdResult> {
+    let metadata = body.get("metadata")?;
+
+    // 1. 从 metadata.user_id 提取（格式: user_xxx_session_yyy）
+    if let Some(user_id) = metadata.get("user_id").and_then(|v| v.as_str()) {
+        if let Some(session_id) = parse_session_from_user_id(user_id) {
+            return Some(SessionIdResult {
+                session_id,
+                source: SessionIdSource::MetadataUserId,
+                client_provided: true,
+            });
+        }
+    }
+
+    // 2. 直接从 metadata.session_id 提取
+    if let Some(session_id) = metadata.get("session_id").and_then(|v| v.as_str()) {
+        if !session_id.is_empty() {
+            return Some(SessionIdResult {
+                session_id: session_id.to_string(),
+                source: SessionIdSource::MetadataSessionId,
+                client_provided: true,
+            });
+        }
+    }
+
+    None
+}
+
+/// 从 user_id 解析 session_id
+///
+/// 格式: `user_identifier_session_actual_session_id`
+fn parse_session_from_user_id(user_id: &str) -> Option<String> {
+    // 查找 "_session_" 分隔符
+    if let Some(pos) = user_id.find("_session_") {
+        let session_id = &user_id[pos + 9..]; // "_session_" 长度为 9
+        if !session_id.is_empty() {
+            return Some(session_id.to_string());
+        }
+    }
+    None
+}
+
+/// 生成新的 Session ID
+fn generate_new_session_id() -> SessionIdResult {
+    SessionIdResult {
+        session_id: Uuid::new_v4().to_string(),
+        source: SessionIdSource::Generated,
+        client_provided: false,
+    }
+}
+
 #[cfg(test)]
 mod tests {
    use super::*;
@@ -295,4 +476,92 @@ mod tests {
        assert_eq!(ClientFormat::GeminiCli.as_str(), "gemini_cli");
        assert_eq!(ClientFormat::Unknown.as_str(), "unknown");
    }
+
+    // ========== Session ID 提取测试 ==========
+
+    #[test]
+    fn test_extract_session_from_claude_metadata_user_id() {
+        let headers = HeaderMap::new();
+        let body = json!({
+            "model": "claude-3-5-sonnet",
+            "messages": [{"role": "user", "content": "Hello"}],
+            "metadata": {
+                "user_id": "user_john_doe_session_abc123def456"
+            }
+        });
+
+        let result = extract_session_id(&headers, &body, "claude");
+
+        assert_eq!(result.session_id, "abc123def456");
+        assert_eq!(result.source, SessionIdSource::MetadataUserId);
+        assert!(result.client_provided);
+    }
+
+    #[test]
+    fn test_extract_session_from_claude_metadata_session_id() {
+        let headers = HeaderMap::new();
+        let body = json!({
+            "model": "claude-3-5-sonnet",
+            "messages": [{"role": "user", "content": "Hello"}],
+            "metadata": {
+                "session_id": "my-session-123"
+            }
+        });
+
+        let result = extract_session_id(&headers, &body, "claude");
+
+        assert_eq!(result.session_id, "my-session-123");
+        assert_eq!(result.source, SessionIdSource::MetadataSessionId);
+        assert!(result.client_provided);
+    }
+
+    #[test]
+    fn test_extract_session_from_codex_previous_response_id() {
+        let headers = HeaderMap::new();
+        let body = json!({
+            "input": "Write a function",
+            "previous_response_id": "resp_abc123def456789"
+        });
+
+        let result = extract_session_id(&headers, &body, "codex");
+
+        assert_eq!(result.session_id, "codex_resp_abc123def456789");
+        assert_eq!(result.source, SessionIdSource::PreviousResponseId);
+        assert!(result.client_provided);
+    }
+
+    #[test]
+    fn test_extract_session_generates_new_when_not_found() {
+        let headers = HeaderMap::new();
+        let body = json!({
+            "model": "claude-3-5-sonnet",
+            "messages": [{"role": "user", "content": "Hello"}]
+        });
+
+        let result = extract_session_id(&headers, &body, "claude");
+
+        assert!(!result.session_id.is_empty());
+        assert_eq!(result.source, SessionIdSource::Generated);
+        assert!(!result.client_provided);
+    }
+
+    #[test]
+    fn test_parse_session_from_user_id() {
+        assert_eq!(
+            parse_session_from_user_id("user_john_session_abc123"),
+            Some("abc123".to_string())
+        );
+        assert_eq!(
+            parse_session_from_user_id("my_app_session_xyz789"),
+            Some("xyz789".to_string())
+        );
+        // 注意: "_session_" 是分隔符，所以下面的字符串会匹配
+        assert_eq!(
+            parse_session_from_user_id("no_session_marker"),
+            Some("marker".to_string())
+        );
+        // 没有 "_session_" 分隔符的情况
+        assert_eq!(parse_session_from_user_id("user_john_abc123"), None);
+        assert_eq!(parse_session_from_user_id("_session_"), None);
+    }
 }
@@ -9,13 +9,34 @@ pub struct ProxyConfig {
    pub listen_port: u16,
    /// 最大重试次数
    pub max_retries: u8,
-    /// 请求超时时间（秒）
+    /// 请求超时时间（秒）- 已废弃，保留兼容
    pub request_timeout: u64,
    /// 是否启用日志
    pub enable_logging: bool,
    /// 是否正在接管 Live 配置
    #[serde(default)]
    pub live_takeover_active: bool,
+    /// 流式首字超时（秒）- 等待首个数据块的最大时间
+    #[serde(default = "default_streaming_first_byte_timeout")]
+    pub streaming_first_byte_timeout: u64,
+    /// 流式静默超时（秒）- 两个数据块之间的最大间隔
+    #[serde(default = "default_streaming_idle_timeout")]
+    pub streaming_idle_timeout: u64,
+    /// 非流式总超时（秒）- 非流式请求的总超时时间
+    #[serde(default = "default_non_streaming_timeout")]
+    pub non_streaming_timeout: u64,
+}
+
+fn default_streaming_first_byte_timeout() -> u64 {
+    60
+}
+
+fn default_streaming_idle_timeout() -> u64 {
+    120
+}
+
+fn default_non_streaming_timeout() -> u64 {
+    600
 }

 impl Default for ProxyConfig {
@@ -24,9 +45,12 @@ impl Default for ProxyConfig {
            listen_address: "127.0.0.1".to_string(),
            listen_port: 15721, // 使用较少占用的高位端口
            max_retries: 3,
-            request_timeout: 300,
+            request_timeout: 600,
            enable_logging: true,
            live_takeover_active: false,
+            streaming_first_byte_timeout: 60,
+            streaming_idle_timeout: 120,
+            non_streaming_timeout: 600,
        }
    }
 }
@@ -123,3 +147,47 @@ pub struct LiveBackup {
    /// 备份时间
    pub backed_up_at: String,
 }
+
+/// 全局代理配置（统一字段，三行镜像）
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct GlobalProxyConfig {
+    /// 代理总开关
+    pub proxy_enabled: bool,
+    /// 监听地址
+    pub listen_address: String,
+    /// 监听端口
+    pub listen_port: u16,
+    /// 是否启用日志
+    pub enable_logging: bool,
+}
+
+/// 应用级代理配置（每个 app 独立）
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct AppProxyConfig {
+    /// 应用类型 (claude/codex/gemini)
+    pub app_type: String,
+    /// 该 app 代理启用开关
+    pub enabled: bool,
+    /// 该 app 自动故障转移开关
+    pub auto_failover_enabled: bool,
+    /// 最大重试次数
+    pub max_retries: u32,
+    /// 流式首字超时（秒）
+    pub streaming_first_byte_timeout: u32,
+    /// 流式静默超时（秒）
+    pub streaming_idle_timeout: u32,
+    /// 非流式总超时（秒）
+    pub non_streaming_timeout: u32,
+    /// 熔断失败阈值
+    pub circuit_failure_threshold: u32,
+    /// 熔断恢复阈值
+    pub circuit_success_threshold: u32,
+    /// 熔断恢复等待时间（秒）
+    pub circuit_timeout_seconds: u32,
+    /// 错误率阈值
+    pub circuit_error_rate_threshold: f64,
+    /// 计算错误率的最小请求数
+    pub circuit_min_requests: u32,
+}
@@ -35,6 +35,11 @@ impl CostCalculator {
    /// - `usage`: Token 使用量
    /// - `pricing`: 模型定价
    /// - `cost_multiplier`: 成本倍数 (provider 自定义)
+    ///
+    /// # 计算逻辑
+    /// - input_cost: (input_tokens - cache_read_tokens) × 输入价格
+    /// - cache_read_cost: cache_read_tokens × 缓存读取价格
+    /// - 这样避免缓存部分被重复计费
    pub fn calculate(
        usage: &TokenUsage,
        pricing: &ModelPricing,
@@ -42,7 +47,10 @@ impl CostCalculator {
    ) -> CostBreakdown {
        let million = Decimal::from(1_000_000);

-        let input_cost = Decimal::from(usage.input_tokens) * pricing.input_cost_per_million
+        // 计算实际需要按输入价格计费的 token 数（减去缓存命中部分）
+        let billable_input_tokens = usage.input_tokens.saturating_sub(usage.cache_read_tokens);
+
+        let input_cost = Decimal::from(billable_input_tokens) * pricing.input_cost_per_million
            / million
            * cost_multiplier;
        let output_cost = Decimal::from(usage.output_tokens) * pricing.output_cost_per_million
@@ -113,8 +121,8 @@ mod tests {

        let cost = CostCalculator::calculate(&usage, &pricing, multiplier);

-        // input: 1000 * 3.0 / 1M = 0.003
-        assert_eq!(cost.input_cost, Decimal::from_str("0.003").unwrap());
+        // input: (1000 - 200) * 3.0 / 1M = 0.0024 (只计算非缓存部分)
+        assert_eq!(cost.input_cost, Decimal::from_str("0.0024").unwrap());
        // output: 500 * 15.0 / 1M = 0.0075
        assert_eq!(cost.output_cost, Decimal::from_str("0.0075").unwrap());
        // cache_read: 200 * 0.3 / 1M = 0.00006
@@ -124,8 +132,8 @@ mod tests {
            cost.cache_creation_cost,
            Decimal::from_str("0.000375").unwrap()
        );
-        // total: 0.003 + 0.0075 + 0.00006 + 0.000375 = 0.010935
-        assert_eq!(cost.total_cost, Decimal::from_str("0.010935").unwrap());
+        // total: 0.0024 + 0.0075 + 0.00006 + 0.000375 = 0.010335
+        assert_eq!(cost.total_cost, Decimal::from_str("0.010335").unwrap());
    }

    #[test]
@@ -34,6 +34,12 @@ impl TokenUsage {
    /// 从 Claude API 非流式响应解析
    pub fn from_claude_response(body: &Value) -> Option<Self> {
        let usage = body.get("usage")?;
+        // 提取响应中的模型名称
+        let model = body
+            .get("model")
+            .and_then(|v| v.as_str())
+            .map(|s| s.to_string());
+
        Some(Self {
            input_tokens: usage.get("input_tokens")?.as_u64()? as u32,
            output_tokens: usage.get("output_tokens")?.as_u64()? as u32,
@@ -45,7 +51,7 @@ impl TokenUsage {
                .get("cache_creation_input_tokens")
                .and_then(|v| v.as_u64())
                .unwrap_or(0) as u32,
-            model: None,
+            model,
        })
    }

@@ -53,11 +59,20 @@ impl TokenUsage {
    #[allow(dead_code)]
    pub fn from_claude_stream_events(events: &[Value]) -> Option<Self> {
        let mut usage = Self::default();
+        let mut model: Option<String> = None;

        for event in events {
            if let Some(event_type) = event.get("type").and_then(|v| v.as_str()) {
                match event_type {
                    "message_start" => {
+                        // 从 message_start 提取模型名称
+                        if model.is_none() {
+                            if let Some(message) = event.get("message") {
+                                if let Some(m) = message.get("model").and_then(|v| v.as_str()) {
+                                    model = Some(m.to_string());
+                                }
+                            }
+                        }
                        if let Some(msg_usage) = event.get("message").and_then(|m| m.get("usage")) {
                            // 从 message_start 获取 input_tokens（原生 Claude API）
                            if let Some(input) =
@@ -102,6 +117,7 @@ impl TokenUsage {
        }

        if usage.input_tokens > 0 || usage.output_tokens > 0 {
+            usage.model = model;
            Some(usage)
        } else {
            None
@@ -141,18 +157,32 @@ impl TokenUsage {
            return None;
        }

+        // 提取响应中的模型名称
+        let model = body
+            .get("model")
+            .and_then(|v| v.as_str())
+            .map(|s| s.to_string());
+
+        let cached_tokens = usage
+            .get("cache_read_input_tokens")
+            .and_then(|v| v.as_u64())
+            .or_else(|| {
+                usage
+                    .get("input_tokens_details")
+                    .and_then(|d| d.get("cached_tokens"))
+                    .and_then(|v| v.as_u64())
+            })
+            .unwrap_or(0) as u32;
+
        Some(Self {
            input_tokens: input_tokens? as u32,
            output_tokens: output_tokens? as u32,
-            cache_read_tokens: usage
-                .get("cache_read_input_tokens")
-                .and_then(|v| v.as_u64())
-                .unwrap_or(0) as u32,
+            cache_read_tokens: cached_tokens,
            cache_creation_tokens: usage
                .get("cache_creation_input_tokens")
                .and_then(|v| v.as_u64())
                .unwrap_or(0) as u32,
-            model: None,
+            model,
        })
    }

@@ -166,16 +196,27 @@ impl TokenUsage {
        let input_tokens = usage.get("input_tokens")?.as_u64()? as u32;
        let output_tokens = usage.get("output_tokens")?.as_u64()? as u32;

-        // 获取 cached_tokens (可能在 input_tokens_details 中)
+        // 获取 cached_tokens (可能在 cache_read_input_tokens 或 input_tokens_details 中)
        let cached_tokens = usage
-            .get("input_tokens_details")
-            .and_then(|d| d.get("cached_tokens"))
+            .get("cache_read_input_tokens")
            .and_then(|v| v.as_u64())
+            .or_else(|| {
+                usage
+                    .get("input_tokens_details")
+                    .and_then(|d| d.get("cached_tokens"))
+                    .and_then(|v| v.as_u64())
+            })
            .unwrap_or(0) as u32;

        // 调整 input_tokens: 减去 cached_tokens
        let adjusted_input = input_tokens.saturating_sub(cached_tokens);

+        // 提取响应中的模型名称
+        let model = body
+            .get("model")
+            .and_then(|v| v.as_str())
+            .map(|s| s.to_string());
+
        Some(Self {
            input_tokens: adjusted_input,
            output_tokens,
@@ -184,7 +225,7 @@ impl TokenUsage {
                .get("cache_creation_input_tokens")
                .and_then(|v| v.as_u64())
                .unwrap_or(0) as u32,
-            model: None,
+            model,
        })
    }

@@ -198,7 +239,7 @@ impl TokenUsage {
                if event_type == "response.completed" {
                    if let Some(response) = event.get("response") {
                        log::debug!("[Codex] 找到 response.completed 事件，解析 usage");
-                        return Self::from_codex_response(response);
+                        return Self::from_codex_response_adjusted(response);
                    }
                }
            }
@@ -207,6 +248,51 @@ impl TokenUsage {
        None
    }

+    /// 智能 Codex 响应解析 - 自动检测 OpenAI 或 Codex 格式
+    ///
+    /// Codex 支持两种 API 格式：
+    /// - `/v1/responses`: 使用 input_tokens/output_tokens
+    /// - `/v1/chat/completions`: 使用 prompt_tokens/completion_tokens (OpenAI 格式)
+    ///
+    /// 注意：记录原始 input_tokens，费用计算时再减去 cached_tokens
+    pub fn from_codex_response_auto(body: &Value) -> Option<Self> {
+        let usage = body.get("usage")?;
+
+        // 检测格式：OpenAI 使用 prompt_tokens，Codex 使用 input_tokens
+        if usage.get("prompt_tokens").is_some() {
+            log::debug!("[Codex] 检测到 OpenAI 格式 (prompt_tokens)");
+            Self::from_openai_response(body)
+        } else if usage.get("input_tokens").is_some() {
+            log::debug!("[Codex] 检测到 Codex 格式 (input_tokens)");
+            // 使用非调整版本，记录原始 input_tokens
+            Self::from_codex_response(body)
+        } else {
+            log::debug!("[Codex] 无法识别响应格式，usage: {usage:?}");
+            None
+        }
+    }
+
+    /// 智能 Codex 流式响应解析 - 自动检测 OpenAI 或 Codex 格式
+    pub fn from_codex_stream_events_auto(events: &[Value]) -> Option<Self> {
+        log::debug!("[Codex] 智能解析流式事件，共 {} 个事件", events.len());
+
+        // 先尝试 Codex Responses API 格式 (response.completed 事件)
+        for event in events {
+            if let Some(event_type) = event.get("type").and_then(|v| v.as_str()) {
+                if event_type == "response.completed" {
+                    if let Some(response) = event.get("response") {
+                        log::debug!("[Codex] 找到 response.completed 事件");
+                        return Self::from_codex_response_auto(response);
+                    }
+                }
+            }
+        }
+
+        // 回退到 OpenAI Chat Completions 格式 (最后一个 chunk 包含 usage)
+        log::debug!("[Codex] 尝试 OpenAI 流式格式");
+        Self::from_openai_stream_events(events)
+    }
+
    /// 从 OpenAI Chat Completions API 响应解析 (prompt_tokens, completion_tokens)
    pub fn from_openai_response(body: &Value) -> Option<Self> {
        let usage = body.get("usage")?;
@@ -222,12 +308,18 @@ impl TokenUsage {
            .and_then(|v| v.as_u64())
            .unwrap_or(0) as u32;

+        // 提取响应中的模型名称
+        let model = body
+            .get("model")
+            .and_then(|v| v.as_str())
+            .map(|s| s.to_string());
+
        Some(Self {
            input_tokens: prompt_tokens as u32,
            output_tokens: completion_tokens as u32,
            cache_read_tokens: cached_tokens,
            cache_creation_tokens: 0,
-            model: None,
+            model,
        })
    }

@@ -256,9 +348,16 @@ impl TokenUsage {
            .and_then(|v| v.as_str())
            .map(|s| s.to_string());

+        let prompt_tokens = usage.get("promptTokenCount")?.as_u64()? as u32;
+        let total_tokens = usage.get("totalTokenCount")?.as_u64()? as u32;
+
+        // 输出 tokens = 总 tokens - 输入 tokens
+        // 这包含了 candidatesTokenCount + thoughtsTokenCount
+        let output_tokens = total_tokens.saturating_sub(prompt_tokens);
+
        Some(Self {
-            input_tokens: usage.get("promptTokenCount")?.as_u64()? as u32,
-            output_tokens: usage.get("candidatesTokenCount")?.as_u64()? as u32,
+            input_tokens: prompt_tokens,
+            output_tokens,
            cache_read_tokens: usage
                .get("cachedContentTokenCount")
                .and_then(|v| v.as_u64())
@@ -272,20 +371,25 @@ impl TokenUsage {
    #[allow(dead_code)]
    pub fn from_gemini_stream_chunks(chunks: &[Value]) -> Option<Self> {
        let mut total_input = 0u32;
-        let mut total_output = 0u32;
+        let mut total_tokens = 0u32;
        let mut total_cache_read = 0u32;
        let mut model: Option<String> = None;

        for chunk in chunks {
            if let Some(usage) = chunk.get("usageMetadata") {
+                // 输入 tokens (通常在所有 chunk 中保持不变)
                total_input = usage
                    .get("promptTokenCount")
                    .and_then(|v| v.as_u64())
                    .unwrap_or(0) as u32;
-                total_output += usage
-                    .get("candidatesTokenCount")
+
+                // 总 tokens (包含输入 + 输出 + 思考)
+                total_tokens = usage
+                    .get("totalTokenCount")
                    .and_then(|v| v.as_u64())
                    .unwrap_or(0) as u32;
+
+                // 缓存读取 tokens
                total_cache_read = usage
                    .get("cachedContentTokenCount")
                    .and_then(|v| v.as_u64())
@@ -300,6 +404,9 @@ impl TokenUsage {
            }
        }

+        // 输出 tokens = 总 tokens - 输入 tokens
+        let total_output = total_tokens.saturating_sub(total_input);
+
        if total_input > 0 || total_output > 0 {
            Some(Self {
                input_tokens: total_input,
@@ -322,6 +429,7 @@ mod tests {
    #[test]
    fn test_claude_response_parsing() {
        let response = json!({
+            "model": "claude-sonnet-4-20250514",
            "usage": {
                "input_tokens": 100,
                "output_tokens": 50,
@@ -335,10 +443,60 @@ mod tests {
        assert_eq!(usage.output_tokens, 50);
        assert_eq!(usage.cache_read_tokens, 20);
        assert_eq!(usage.cache_creation_tokens, 10);
+        assert_eq!(usage.model, Some("claude-sonnet-4-20250514".to_string()));
+    }
+
+    #[test]
+    fn test_claude_response_parsing_no_model() {
+        let response = json!({
+            "usage": {
+                "input_tokens": 100,
+                "output_tokens": 50,
+                "cache_read_input_tokens": 20,
+                "cache_creation_input_tokens": 10
+            }
+        });
+
+        let usage = TokenUsage::from_claude_response(&response).unwrap();
+        assert_eq!(usage.input_tokens, 100);
+        assert_eq!(usage.output_tokens, 50);
+        assert_eq!(usage.cache_read_tokens, 20);
+        assert_eq!(usage.cache_creation_tokens, 10);
+        assert_eq!(usage.model, None);
    }

    #[test]
    fn test_claude_stream_parsing() {
+        let events = vec![
+            json!({
+                "type": "message_start",
+                "message": {
+                    "model": "claude-sonnet-4-20250514",
+                    "usage": {
+                        "input_tokens": 100,
+                        "cache_read_input_tokens": 20,
+                        "cache_creation_input_tokens": 10
+                    }
+                }
+            }),
+            json!({
+                "type": "message_delta",
+                "usage": {
+                    "output_tokens": 50
+                }
+            }),
+        ];
+
+        let usage = TokenUsage::from_claude_stream_events(&events).unwrap();
+        assert_eq!(usage.input_tokens, 100);
+        assert_eq!(usage.output_tokens, 50);
+        assert_eq!(usage.cache_read_tokens, 20);
+        assert_eq!(usage.cache_creation_tokens, 10);
+        assert_eq!(usage.model, Some("claude-sonnet-4-20250514".to_string()));
+    }
+
+    #[test]
+    fn test_claude_stream_parsing_no_model() {
        let events = vec![
            json!({
                "type": "message_start",
@@ -363,6 +521,7 @@ mod tests {
        assert_eq!(usage.output_tokens, 50);
        assert_eq!(usage.cache_read_tokens, 20);
        assert_eq!(usage.cache_creation_tokens, 10);
+        assert_eq!(usage.model, None);
    }

    #[test]
@@ -386,15 +545,18 @@ mod tests {
        let response = json!({
            "modelVersion": "gemini-3-pro-high",
            "usageMetadata": {
-                "promptTokenCount": 100,
+                "promptTokenCount": 8383,
                "candidatesTokenCount": 50,
+                "thoughtsTokenCount": 114,
+                "totalTokenCount": 8547,
                "cachedContentTokenCount": 20
            }
        });

        let usage = TokenUsage::from_gemini_response(&response).unwrap();
-        assert_eq!(usage.input_tokens, 100);
-        assert_eq!(usage.output_tokens, 50);
+        assert_eq!(usage.input_tokens, 8383);
+        // output_tokens = totalTokenCount - promptTokenCount = 8547 - 8383 = 164
+        assert_eq!(usage.output_tokens, 164);
        assert_eq!(usage.cache_read_tokens, 20);
        assert_eq!(usage.cache_creation_tokens, 0);
        assert_eq!(usage.model, Some("gemini-3-pro-high".to_string()));
@@ -406,19 +568,78 @@ mod tests {
        let response = json!({
            "usageMetadata": {
                "promptTokenCount": 100,
-                "candidatesTokenCount": 50,
+                "totalTokenCount": 150,
                "cachedContentTokenCount": 20
            }
        });

        let usage = TokenUsage::from_gemini_response(&response).unwrap();
        assert_eq!(usage.input_tokens, 100);
+        // output_tokens = totalTokenCount - promptTokenCount = 150 - 100 = 50
        assert_eq!(usage.output_tokens, 50);
        assert_eq!(usage.cache_read_tokens, 20);
        assert_eq!(usage.cache_creation_tokens, 0);
        assert_eq!(usage.model, None);
    }

+    #[test]
+    fn test_gemini_response_with_thoughts() {
+        // 测试包含 thoughtsTokenCount 的实际响应
+        // 这是用户报告的真实场景
+        let response = json!({
+            "candidates": [
+                {
+                    "content": {
+                        "parts": [
+                            {
+                                "text": "",
+                                "thoughtSignature": "EvcECvQE..."
+                            }
+                        ],
+                        "role": "model"
+                    },
+                    "finishReason": "STOP"
+                }
+            ],
+            "modelVersion": "gemini-3-pro-high",
+            "responseId": "yupTafqLDu-PjMcPhrOx4QQ",
+            "usageMetadata": {
+                "candidatesTokenCount": 50,
+                "promptTokenCount": 8383,
+                "thoughtsTokenCount": 114,
+                "totalTokenCount": 8547
+            }
+        });
+
+        let usage = TokenUsage::from_gemini_response(&response).unwrap();
+        assert_eq!(usage.input_tokens, 8383);
+        // output_tokens = totalTokenCount - promptTokenCount
+        // = 8547 - 8383 = 164 (包含 candidatesTokenCount 50 + thoughtsTokenCount 114)
+        assert_eq!(usage.output_tokens, 164);
+        assert_eq!(usage.cache_read_tokens, 0);
+        assert_eq!(usage.cache_creation_tokens, 0);
+        assert_eq!(usage.model, Some("gemini-3-pro-high".to_string()));
+    }
+
+    #[test]
+    fn test_codex_response_parsing_cached_tokens_in_details() {
+        let response = json!({
+            "usage": {
+                "input_tokens": 1000,
+                "output_tokens": 500,
+                "input_tokens_details": {
+                    "cached_tokens": 300
+                }
+            }
+        });
+
+        let usage = TokenUsage::from_codex_response(&response).unwrap();
+        // 非调整模式：input_tokens 保持原值，但应记录缓存命中
+        assert_eq!(usage.input_tokens, 1000);
+        assert_eq!(usage.output_tokens, 500);
+        assert_eq!(usage.cache_read_tokens, 300);
+    }
+
    #[test]
    fn test_codex_response_adjusted() {
        let response = json!({
@@ -454,6 +675,22 @@ mod tests {
        assert_eq!(usage.cache_read_tokens, 0);
    }

+    #[test]
+    fn test_codex_response_adjusted_cache_read_input_tokens() {
+        let response = json!({
+            "usage": {
+                "input_tokens": 1000,
+                "output_tokens": 500,
+                "cache_read_input_tokens": 200
+            }
+        });
+
+        let usage = TokenUsage::from_codex_response_adjusted(&response).unwrap();
+        assert_eq!(usage.input_tokens, 800);
+        assert_eq!(usage.output_tokens, 500);
+        assert_eq!(usage.cache_read_tokens, 200);
+    }
+
    #[test]
    fn test_codex_response_adjusted_saturating_sub() {
        // 测试 cached_tokens > input_tokens 的边界情况
@@ -481,6 +718,7 @@ mod tests {
            json!({
                "type": "message_start",
                "message": {
+                    "model": "claude-sonnet-4-20250514",
                    "usage": {
                        "input_tokens": 0,
                        "output_tokens": 0
@@ -502,6 +740,7 @@ mod tests {
        let usage = TokenUsage::from_claude_stream_events(&events).unwrap();
        assert_eq!(usage.input_tokens, 150);
        assert_eq!(usage.output_tokens, 75);
+        assert_eq!(usage.model, Some("claude-sonnet-4-20250514".to_string()));
    }

    #[test]
@@ -512,6 +751,7 @@ mod tests {
            json!({
                "type": "message_start",
                "message": {
+                    "model": "claude-sonnet-4-20250514",
                    "usage": {
                        "input_tokens": 200,
                        "cache_read_input_tokens": 50
@@ -530,5 +770,112 @@ mod tests {
        assert_eq!(usage.input_tokens, 200);
        assert_eq!(usage.output_tokens, 100);
        assert_eq!(usage.cache_read_tokens, 50);
+        assert_eq!(usage.model, Some("claude-sonnet-4-20250514".to_string()));
+    }
+
+    // ============================================================================
+    // 智能 Codex 解析测试
+    // ============================================================================
+
+    #[test]
+    fn test_codex_response_auto_openai_format() {
+        // OpenAI 格式 (prompt_tokens/completion_tokens)
+        let response = json!({
+            "model": "gpt-4o",
+            "usage": {
+                "prompt_tokens": 1000,
+                "completion_tokens": 500,
+                "prompt_tokens_details": {
+                    "cached_tokens": 200
+                }
+            }
+        });
+
+        let usage = TokenUsage::from_codex_response_auto(&response).unwrap();
+        assert_eq!(usage.input_tokens, 1000);
+        assert_eq!(usage.output_tokens, 500);
+        assert_eq!(usage.cache_read_tokens, 200);
+        assert_eq!(usage.model, Some("gpt-4o".to_string()));
+    }
+
+    #[test]
+    fn test_codex_response_auto_codex_format() {
+        // Codex 格式 (input_tokens/output_tokens)
+        let response = json!({
+            "model": "o3",
+            "usage": {
+                "input_tokens": 1000,
+                "output_tokens": 500,
+                "input_tokens_details": {
+                    "cached_tokens": 300
+                }
+            }
+        });
+
+        let usage = TokenUsage::from_codex_response_auto(&response).unwrap();
+        // 记录原始 input_tokens，不调整
+        assert_eq!(usage.input_tokens, 1000);
+        assert_eq!(usage.output_tokens, 500);
+        assert_eq!(usage.cache_read_tokens, 300);
+        assert_eq!(usage.model, Some("o3".to_string()));
+    }
+
+    #[test]
+    fn test_codex_stream_events_auto_codex_format() {
+        // Codex Responses API 流式格式 (response.completed 事件)
+        let events = vec![
+            json!({
+                "type": "response.created",
+                "response": {
+                    "id": "resp_123"
+                }
+            }),
+            json!({
+                "type": "response.completed",
+                "response": {
+                    "model": "o3",
+                    "usage": {
+                        "input_tokens": 1000,
+                        "output_tokens": 500,
+                        "input_tokens_details": {
+                            "cached_tokens": 200
+                        }
+                    }
+                }
+            }),
+        ];
+
+        let usage = TokenUsage::from_codex_stream_events_auto(&events).unwrap();
+        // 记录原始 input_tokens，不调整
+        assert_eq!(usage.input_tokens, 1000);
+        assert_eq!(usage.output_tokens, 500);
+        assert_eq!(usage.cache_read_tokens, 200);
+        assert_eq!(usage.model, Some("o3".to_string()));
+    }
+
+    #[test]
+    fn test_codex_stream_events_auto_openai_format() {
+        // OpenAI Chat Completions 流式格式 (最后一个 chunk 包含 usage)
+        let events = vec![
+            json!({
+                "id": "chatcmpl-123",
+                "model": "gpt-4o",
+                "choices": [{"delta": {"content": "Hello"}}]
+            }),
+            json!({
+                "id": "chatcmpl-123",
+                "model": "gpt-4o",
+                "choices": [{"delta": {}}],
+                "usage": {
+                    "prompt_tokens": 100,
+                    "completion_tokens": 50
+                }
+            }),
+        ];
+
+        let usage = TokenUsage::from_codex_stream_events_auto(&events).unwrap();
+        assert_eq!(usage.input_tokens, 100);
+        assert_eq!(usage.output_tokens, 50);
+        assert_eq!(usage.model, Some("gpt-4o".to_string()));
    }
 }
@@ -146,7 +146,9 @@ impl ConfigService {
        let cfg_text = settings.get("config").and_then(Value::as_str);

        crate::codex_config::write_codex_live_atomic(auth, cfg_text)?;
-        crate::mcp::sync_enabled_to_codex(config)?;
+        // 注意：MCP 同步在 v3.7.0 中已通过 McpService 进行，不再在此调用
+        // sync_enabled_to_codex 使用旧的 config.mcp.codex 结构，在新架构中为空
+        // MCP 的启用/禁用应通过 McpService::toggle_app 进行

        let cfg_text_after = crate::codex_config::read_and_validate_codex_config_text()?;
        if let Some(manager) = config.get_manager_mut(&AppType::Codex) {
@@ -206,6 +206,8 @@ impl McpService {
        // 调用原有的导入逻辑（从 mcp.rs）
        let count = crate::mcp::import_from_claude(&mut temp_config)?;

+        let mut new_count = 0;
+
        // 如果有导入的服务器，保存到数据库
        if count > 0 {
            if let Some(servers) = &temp_config.mcp.servers {
@@ -217,6 +219,8 @@ impl McpService {
                        merged.apps.claude = true;
                        merged
                    } else {
+                        // 真正的新服务器
+                        new_count += 1;
                        server.clone()
                    };

@@ -229,7 +233,7 @@ impl McpService {
            }
        }

-        Ok(count)
+        Ok(new_count)
    }

    /// 从 Codex 导入 MCP（v3.7.0 已更新为统一结构）
@@ -240,6 +244,8 @@ impl McpService {
        // 调用原有的导入逻辑（从 mcp.rs）
        let count = crate::mcp::import_from_codex(&mut temp_config)?;

+        let mut new_count = 0;
+
        // 如果有导入的服务器，保存到数据库
        if count > 0 {
            if let Some(servers) = &temp_config.mcp.servers {
@@ -251,6 +257,8 @@ impl McpService {
                        merged.apps.codex = true;
                        merged
                    } else {
+                        // 真正的新服务器
+                        new_count += 1;
                        server.clone()
                    };

@@ -263,7 +271,7 @@ impl McpService {
            }
        }

-        Ok(count)
+        Ok(new_count)
    }

    /// 从 Gemini 导入 MCP（v3.7.0 已更新为统一结构）
@@ -274,6 +282,8 @@ impl McpService {
        // 调用原有的导入逻辑（从 mcp.rs）
        let count = crate::mcp::import_from_gemini(&mut temp_config)?;

+        let mut new_count = 0;
+
        // 如果有导入的服务器，保存到数据库
        if count > 0 {
            if let Some(servers) = &temp_config.mcp.servers {
@@ -285,6 +295,8 @@ impl McpService {
                        merged.apps.gemini = true;
                        merged
                    } else {
+                        // 真正的新服务器
+                        new_count += 1;
                        server.clone()
                    };

@@ -297,6 +309,6 @@ impl McpService {
            }
        }

-        Ok(count)
+        Ok(new_count)
    }
 }
@@ -15,7 +15,8 @@ pub use mcp::McpService;
 pub use prompt::PromptService;
 pub use provider::{ProviderService, ProviderSortUpdate};
 pub use proxy::ProxyService;
-pub use skill::{Skill, SkillRepo, SkillService};
+#[allow(unused_imports)]
+pub use skill::{DiscoverableSkill, Skill, SkillRepo, SkillService};
 pub use speedtest::{EndpointLatency, SpeedtestService};
 #[allow(unused_imports)]
 pub use usage_stats::{
@@ -217,9 +217,12 @@ impl ProviderService {
                .flatten()
                .is_some();
        let is_proxy_running = futures::executor::block_on(state.proxy_service.is_running());
+        let live_taken_over = state
+            .proxy_service
+            .detect_takeover_in_live_config_for_app(&app_type);

        // Hot-switch only when BOTH: this app is taken over AND proxy server is actually running
-        let should_hot_switch = is_app_taken_over && is_proxy_running;
+        let should_hot_switch = (is_app_taken_over || live_taken_over) && is_proxy_running;

        if should_hot_switch {
            // Proxy takeover mode: hot-switch only, don't write Live config
@@ -690,3 +693,140 @@ pub struct ProviderSortUpdate {
    #[serde(rename = "sortIndex")]
    pub sort_index: usize,
 }
+
+// ============================================================================
+// 统一供应商（Universal Provider）服务方法
+// ============================================================================
+
+use crate::provider::UniversalProvider;
+use std::collections::HashMap;
+
+impl ProviderService {
+    /// 获取所有统一供应商
+    pub fn list_universal(
+        state: &AppState,
+    ) -> Result<HashMap<String, UniversalProvider>, AppError> {
+        state.db.get_all_universal_providers()
+    }
+
+    /// 获取单个统一供应商
+    pub fn get_universal(
+        state: &AppState,
+        id: &str,
+    ) -> Result<Option<UniversalProvider>, AppError> {
+        state.db.get_universal_provider(id)
+    }
+
+    /// 添加或更新统一供应商（不自动同步，需手动调用 sync_universal_to_apps）
+    pub fn upsert_universal(
+        state: &AppState,
+        provider: UniversalProvider,
+    ) -> Result<bool, AppError> {
+        // 保存统一供应商
+        state.db.save_universal_provider(&provider)?;
+
+        Ok(true)
+    }
+
+    /// 删除统一供应商
+    pub fn delete_universal(state: &AppState, id: &str) -> Result<bool, AppError> {
+        // 获取统一供应商（用于删除生成的子供应商）
+        let provider = state.db.get_universal_provider(id)?;
+
+        // 删除统一供应商
+        state.db.delete_universal_provider(id)?;
+
+        // 删除生成的子供应商
+        if let Some(p) = provider {
+            if p.apps.claude {
+                let claude_id = format!("universal-claude-{id}");
+                let _ = state.db.delete_provider("claude", &claude_id);
+            }
+            if p.apps.codex {
+                let codex_id = format!("universal-codex-{id}");
+                let _ = state.db.delete_provider("codex", &codex_id);
+            }
+            if p.apps.gemini {
+                let gemini_id = format!("universal-gemini-{id}");
+                let _ = state.db.delete_provider("gemini", &gemini_id);
+            }
+        }
+
+        Ok(true)
+    }
+
+    /// 同步统一供应商到各应用
+    pub fn sync_universal_to_apps(state: &AppState, id: &str) -> Result<bool, AppError> {
+        let provider = state
+            .db
+            .get_universal_provider(id)?
+            .ok_or_else(|| AppError::Message(format!("统一供应商 {id} 不存在")))?;
+
+        // 同步到 Claude
+        if let Some(mut claude_provider) = provider.to_claude_provider() {
+            // 合并已有配置
+            if let Some(existing) = state.db.get_provider_by_id(&claude_provider.id, "claude")? {
+                let mut merged = existing.settings_config.clone();
+                Self::merge_json(&mut merged, &claude_provider.settings_config);
+                claude_provider.settings_config = merged;
+            }
+            state.db.save_provider("claude", &claude_provider)?;
+        } else {
+            // 如果禁用了 Claude，删除对应的子供应商
+            let claude_id = format!("universal-claude-{id}");
+            let _ = state.db.delete_provider("claude", &claude_id);
+        }
+
+        // 同步到 Codex
+        if let Some(mut codex_provider) = provider.to_codex_provider() {
+            // 合并已有配置
+            if let Some(existing) = state.db.get_provider_by_id(&codex_provider.id, "codex")? {
+                let mut merged = existing.settings_config.clone();
+                Self::merge_json(&mut merged, &codex_provider.settings_config);
+                codex_provider.settings_config = merged;
+            }
+            state.db.save_provider("codex", &codex_provider)?;
+        } else {
+            let codex_id = format!("universal-codex-{id}");
+            let _ = state.db.delete_provider("codex", &codex_id);
+        }
+
+        // 同步到 Gemini
+        if let Some(mut gemini_provider) = provider.to_gemini_provider() {
+            // 合并已有配置
+            if let Some(existing) = state.db.get_provider_by_id(&gemini_provider.id, "gemini")? {
+                let mut merged = existing.settings_config.clone();
+                Self::merge_json(&mut merged, &gemini_provider.settings_config);
+                gemini_provider.settings_config = merged;
+            }
+            state.db.save_provider("gemini", &gemini_provider)?;
+        } else {
+            let gemini_id = format!("universal-gemini-{id}");
+            let _ = state.db.delete_provider("gemini", &gemini_id);
+        }
+
+        Ok(true)
+    }
+
+    /// 递归合并 JSON：base 为底，patch 覆盖同名字段
+    fn merge_json(base: &mut serde_json::Value, patch: &serde_json::Value) {
+        use serde_json::Value;
+
+        match (base, patch) {
+            (Value::Object(base_map), Value::Object(patch_map)) => {
+                for (k, v_patch) in patch_map {
+                    match base_map.get_mut(k) {
+                        Some(v_base) => Self::merge_json(v_base, v_patch),
+                        None => {
+                            base_map.insert(k.clone(), v_patch.clone());
+                        }
+                    }
+                }
+            }
+            // 其它类型：直接覆盖
+            (base_val, patch_val) => {
+                *base_val = patch_val.clone();
+            }
+        }
+    }
+}
@@ -43,7 +43,22 @@ impl ProxyService {

    /// 启动代理服务器
    pub async fn start(&self) -> Result<ProxyServerInfo, String> {
-        // 1. 获取配置
+        // 1. 启动时自动设置 proxy_enabled = true
+        let mut global_config = self
+            .db
+            .get_global_proxy_config()
+            .await
+            .map_err(|e| format!("获取全局代理配置失败: {e}"))?;
+
+        if !global_config.proxy_enabled {
+            global_config.proxy_enabled = true;
+            self.db
+                .update_global_proxy_config(global_config.clone())
+                .await
+                .map_err(|e| format!("更新代理总开关失败: {e}"))?;
+        }
+
+        // 2. 获取配置
        let config = self
            .db
            .get_proxy_config()
@@ -115,14 +130,7 @@ impl ProxyService {
            return Err(e);
        }

-        // 5. 设置 settings 表中所有应用的接管状态（用于重启后自动恢复）
-        for app in ["claude", "codex", "gemini"] {
-            if let Err(e) = self.db.set_proxy_takeover_enabled(app, true) {
-                log::warn!("设置 {app} 接管状态失败: {e}");
-            }
-        }
-
-        // 6. 启动代理服务器
+        // 5. 启动代理服务器
        match self.start().await {
            Ok(info) => Ok(info),
            Err(e) => {
@@ -132,8 +140,6 @@ impl ProxyService {
                    Ok(()) => {
                        let _ = self.db.set_live_takeover_active(false).await;
                        let _ = self.db.delete_all_live_backups().await;
-                        // 清除 settings 状态
-                        let _ = self.db.clear_all_proxy_takeover();
                    }
                    Err(restore_err) => {
                        log::error!("恢复原始配置失败，将保留备份以便下次启动恢复: {restore_err}");
@@ -146,29 +152,30 @@ impl ProxyService {

    /// 获取各应用的接管状态（是否改写该应用的 Live 配置指向本地代理）
    pub async fn get_takeover_status(&self) -> Result<ProxyTakeoverStatus, String> {
-        let claude = self
+        // 从 proxy_config.enabled 读取（优先），兼容旧的 live_backup 备份检测
+        let claude_enabled = self
            .db
-            .get_live_backup("claude")
+            .get_proxy_config_for_app("claude")
            .await
-            .map_err(|e| format!("获取 Claude 接管状态失败: {e}"))?
-            .is_some();
-        let codex = self
+            .map(|c| c.enabled)
+            .unwrap_or(false);
+        let codex_enabled = self
            .db
-            .get_live_backup("codex")
+            .get_proxy_config_for_app("codex")
            .await
-            .map_err(|e| format!("获取 Codex 接管状态失败: {e}"))?
-            .is_some();
-        let gemini = self
+            .map(|c| c.enabled)
+            .unwrap_or(false);
+        let gemini_enabled = self
            .db
-            .get_live_backup("gemini")
+            .get_proxy_config_for_app("gemini")
            .await
-            .map_err(|e| format!("获取 Gemini 接管状态失败: {e}"))?
-            .is_some();
+            .map(|c| c.enabled)
+            .unwrap_or(false);

        Ok(ProxyTakeoverStatus {
-            claude,
-            codex,
-            gemini,
+            claude: claude_enabled,
+            codex: codex_enabled,
+            gemini: gemini_enabled,
        })
    }

@@ -186,15 +193,30 @@ impl ProxyService {
                self.start().await?;
            }

-            // 2) 已接管则直接返回（幂等）
-            if self
+            // 2) 已接管则直接返回（幂等）；但如果缺少备份或占位符残留，需要重建接管
+            let current_config = self
                .db
-                .get_live_backup(app_type_str)
+                .get_proxy_config_for_app(app_type_str)
                .await
-                .map_err(|e| format!("检查 {app_type_str} Live 备份失败: {e}"))?
-                .is_some()
-            {
-                return Ok(());
+                .map_err(|e| format!("获取 {app_type_str} 配置失败: {e}"))?;
+
+            if current_config.enabled {
+                let has_backup = match self.db.get_live_backup(app_type_str).await {
+                    Ok(v) => v.is_some(),
+                    Err(e) => {
+                        log::warn!("读取 {app_type_str} 备份失败（将继续重建接管）: {e}");
+                        false
+                    }
+                };
+                let live_taken_over = self.detect_takeover_in_live_config_for_app(&app);
+
+                if has_backup || live_taken_over {
+                    return Ok(());
+                }
+
+                log::warn!(
+                    "{app_type_str} 标记为已接管，但缺少备份或占位符，正在重新接管并补齐备份"
+                );
            }

            // 3) 备份 Live 配置（严格：目标 app 不存在则报错）
@@ -223,25 +245,32 @@ impl ProxyService {
                return Err(e);
            }

-            // 6) 设置 settings 表中的接管状态
+            // 6) 设置 proxy_config.enabled = true
+            let mut updated_config = self
+                .db
+                .get_proxy_config_for_app(app_type_str)
+                .await
+                .map_err(|e| format!("获取 {app_type_str} 配置失败: {e}"))?;
+            updated_config.enabled = true;
            self.db
-                .set_proxy_takeover_enabled(app_type_str, true)
-                .map_err(|e| format!("设置 {app_type_str} 接管状态失败: {e}"))?;
+                .update_proxy_config_for_app(updated_config)
+                .await
+                .map_err(|e| format!("设置 {app_type_str} enabled 状态失败: {e}"))?;

            // 7) 兼容旧逻辑：写入 any-of 标志（失败不影响功能）
            let _ = self.db.set_live_takeover_active(true).await;
            return Ok(());
        }

-        // 关闭接管：无备份则视为未接管（幂等）
-        let has_backup = self
+        // 关闭接管：检查 enabled 状态
+        let current_config = self
            .db
-            .get_live_backup(app_type_str)
+            .get_proxy_config_for_app(app_type_str)
            .await
-            .map_err(|e| format!("检查 {app_type_str} Live 备份失败: {e}"))?
-            .is_some();
-        if !has_backup {
-            return Ok(());
+            .map_err(|e| format!("获取 {app_type_str} 配置失败: {e}"))?;
+
+        if !current_config.enabled {
+            return Ok(()); // 未接管，幂等返回
        }

        // 1) 恢复 Live 配置
@@ -253,18 +282,33 @@ impl ProxyService {
            .await
            .map_err(|e| format!("删除 {app_type_str} Live 备份失败: {e}"))?;

-        // 3) 清除 settings 表中该应用的接管状态
-        self.db
-            .set_proxy_takeover_enabled(app_type_str, false)
-            .map_err(|e| format!("清除 {app_type_str} 接管状态失败: {e}"))?;
-
-        // 4) 若无其它接管，更新旧标志，并停止代理服务
-        let has_any_backup = self
+        // 3) 设置 proxy_config.enabled = false
+        let mut updated_config = self
            .db
-            .has_any_live_backup()
+            .get_proxy_config_for_app(app_type_str)
            .await
-            .map_err(|e| format!("检查 Live 备份失败: {e}"))?;
-        if !has_any_backup {
+            .map_err(|e| format!("获取 {app_type_str} 配置失败: {e}"))?;
+        updated_config.enabled = false;
+        self.db
+            .update_proxy_config_for_app(updated_config)
+            .await
+            .map_err(|e| format!("清除 {app_type_str} enabled 状态失败: {e}"))?;
+
+        // 4) 清除该应用的健康状态（关闭代理时重置队列状态）
+        self.db
+            .clear_provider_health_for_app(app_type_str)
+            .await
+            .map_err(|e| format!("清除 {app_type_str} 健康状态失败: {e}"))?;
+
+        // 5) 若无其它接管，更新旧标志，并停止代理服务
+        // 检查是否还有其它 app 的 enabled = true
+        let any_enabled = self
+            .db
+            .is_live_takeover_active()
+            .await
+            .map_err(|e| format!("检查接管状态失败: {e}"))?;
+
+        if !any_enabled {
            let _ = self.db.set_live_takeover_active(false).await;

            if self.is_running().await {
@@ -496,6 +540,20 @@ impl ProxyService {
                .await
                .map_err(|e| format!("停止代理服务器失败: {e}"))?;

+            // 停止时设置 proxy_enabled = false
+            let mut global_config = self
+                .db
+                .get_global_proxy_config()
+                .await
+                .map_err(|e| format!("获取全局代理配置失败: {e}"))?;
+
+            if global_config.proxy_enabled {
+                global_config.proxy_enabled = false;
+                if let Err(e) = self.db.update_global_proxy_config(global_config).await {
+                    log::warn!("更新代理总开关失败: {e}");
+                }
+            }
+
            log::info!("代理服务器已停止");
            Ok(())
        } else {
@@ -521,10 +579,17 @@ impl ProxyService {
            .await
            .map_err(|e| format!("清除接管状态失败: {e}"))?;

-        // 4. 清除 settings 表中的代理状态（用户手动关闭，不需要下次自动恢复）
-        self.db
-            .clear_all_proxy_takeover()
-            .map_err(|e| format!("清除代理状态失败: {e}"))?;
+        // 4. 清除所有应用的 enabled 状态（用户手动关闭，不需要下次自动恢复）
+        for app_type in ["claude", "codex", "gemini"] {
+            if let Ok(mut config) = self.db.get_proxy_config_for_app(app_type).await {
+                if config.enabled {
+                    config.enabled = false;
+                    if let Err(e) = self.db.update_proxy_config_for_app(config).await {
+                        log::warn!("清除 {app_type} enabled 状态失败: {e}");
+                    }
+                }
+            }
+        }

        // 5. 删除备份
        self.db
@@ -538,6 +603,7 @@ impl ProxyService {
            .await
            .map_err(|e| format!("重置健康状态失败: {e}"))?;

+        // 注意：不清除故障转移队列和开关状态，保留供下次开启代理时使用
        log::info!("代理已停止，Live 配置已恢复");
        Ok(())
    }
@@ -555,7 +621,7 @@ impl ProxyService {
        self.restore_live_configs().await?;

        // 3. 更新 proxy_config 表中的 live_takeover_active 标志（兼容旧版）
-        //    注意：仅更新 proxy_config 表，不清除 settings 表中的 proxy_takeover_* 状态
+        //    注意：保留 proxy_config.enabled 状态，下次启动时自动恢复
        if let Ok(mut config) = self.db.get_proxy_config().await {
            config.live_takeover_active = false;
            let _ = self.db.update_proxy_config(config).await;
@@ -1012,7 +1078,7 @@ impl ProxyService {
        }
    }

-    fn detect_takeover_in_live_config_for_app(&self, app_type: &AppType) -> bool {
+    pub fn detect_takeover_in_live_config_for_app(&self, app_type: &AppType) -> bool {
        match app_type {
            AppType::Claude => match self.read_claude_live() {
                Ok(config) => Self::is_claude_live_taken_over(&config),
@@ -1206,10 +1272,8 @@ impl ProxyService {

    /// 检查是否处于 Live 接管模式
    pub async fn is_takeover_active(&self) -> Result<bool, String> {
-        self.db
-            .is_live_takeover_active()
-            .await
-            .map_err(|e| format!("检查接管状态失败: {e}"))
+        let status = self.get_takeover_status().await?;
+        Ok(status.claude || status.codex || status.gemini)
    }

    /// 从异常退出中恢复（启动时调用）
@@ -3,6 +3,7 @@
 //! 使用流式 API 进行快速健康检查，只需接收首个 chunk 即判定成功。

 use futures::StreamExt;
+use regex::Regex;
 use reqwest::Client;
 use serde::{Deserialize, Serialize};
 use serde_json::json;
@@ -141,15 +142,17 @@ impl StreamCheckService {
            .build()
            .map_err(|e| AppError::Message(format!("创建客户端失败: {e}")))?;

+        let model_to_test = Self::resolve_test_model(app_type, provider, config);
+
        let result = match app_type {
            AppType::Claude => {
-                Self::check_claude_stream(&client, &base_url, &auth, &config.claude_model).await
+                Self::check_claude_stream(&client, &base_url, &auth, &model_to_test).await
            }
            AppType::Codex => {
-                Self::check_codex_stream(&client, &base_url, &auth, &config.codex_model).await
+                Self::check_codex_stream(&client, &base_url, &auth, &model_to_test).await
            }
            AppType::Gemini => {
-                Self::check_gemini_stream(&client, &base_url, &auth, &config.gemini_model).await
+                Self::check_gemini_stream(&client, &base_url, &auth, &model_to_test).await
            }
        };

@@ -379,6 +382,48 @@ impl StreamCheckService {
            AppError::Message(e.to_string())
        }
    }
+
+    fn resolve_test_model(
+        app_type: &AppType,
+        provider: &Provider,
+        config: &StreamCheckConfig,
+    ) -> String {
+        match app_type {
+            AppType::Claude => Self::extract_env_model(provider, "ANTHROPIC_MODEL")
+                .unwrap_or_else(|| config.claude_model.clone()),
+            AppType::Codex => {
+                Self::extract_codex_model(provider).unwrap_or_else(|| config.codex_model.clone())
+            }
+            AppType::Gemini => Self::extract_env_model(provider, "GEMINI_MODEL")
+                .unwrap_or_else(|| config.gemini_model.clone()),
+        }
+    }
+
+    fn extract_env_model(provider: &Provider, key: &str) -> Option<String> {
+        provider
+            .settings_config
+            .get("env")
+            .and_then(|env| env.get(key))
+            .and_then(|value| value.as_str())
+            .map(|value| value.trim().to_string())
+            .filter(|value| !value.is_empty())
+    }
+
+    fn extract_codex_model(provider: &Provider) -> Option<String> {
+        let config_text = provider
+            .settings_config
+            .get("config")
+            .and_then(|value| value.as_str())?;
+        if config_text.trim().is_empty() {
+            return None;
+        }
+
+        let re = Regex::new(r#"^model\s*=\s*["']([^"']+)["']"#).ok()?;
+        re.captures(config_text)
+            .and_then(|caps| caps.get(1))
+            .map(|m| m.as_str().trim().to_string())
+            .filter(|value| !value.is_empty())
+    }
 }

 #[cfg(test)]
@@ -4,7 +4,7 @@

 use crate::database::{lock_conn, Database};
 use crate::error::AppError;
-use chrono::{Duration, Utc};
+use chrono::{Local, TimeZone};
 use rusqlite::{params, Connection, OptionalExtension};
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
@@ -181,129 +181,114 @@ impl Database {
        Ok(result)
    }

-    /// 获取每日趋势
-    pub fn get_daily_trends(&self, days: u32) -> Result<Vec<DailyStats>, AppError> {
+    /// 获取每日趋势（滑动窗口，<=24h 按小时，>24h 按天，窗口与汇总一致）
+    pub fn get_daily_trends(
+        &self,
+        start_date: Option<i64>,
+        end_date: Option<i64>,
+    ) -> Result<Vec<DailyStats>, AppError> {
        let conn = lock_conn!(self.conn);

-        if days <= 1 {
-            let sql = "SELECT 
-                    strftime('%Y-%m-%dT%H:00:00Z', datetime(created_at, 'unixepoch')) as bucket,
-                    COUNT(*) as request_count,
-                    COALESCE(SUM(CAST(total_cost_usd AS REAL)), 0) as total_cost,
-                    COALESCE(SUM(input_tokens + output_tokens), 0) as total_tokens,
-                    COALESCE(SUM(input_tokens), 0) as total_input_tokens,
-                    COALESCE(SUM(output_tokens), 0) as total_output_tokens,
-                    COALESCE(SUM(cache_creation_tokens), 0) as total_cache_creation_tokens,
-                    COALESCE(SUM(cache_read_tokens), 0) as total_cache_read_tokens
-                 FROM proxy_request_logs
-                 WHERE created_at >= strftime('%s', 'now', '-1 day')
-                 GROUP BY bucket
-                 ORDER BY bucket ASC";
+        let end_ts = end_date.unwrap_or_else(|| Local::now().timestamp());
+        let mut start_ts = start_date.unwrap_or_else(|| end_ts - 24 * 60 * 60);

-            let mut stmt = conn.prepare(sql)?;
-            let rows = stmt.query_map([], |row| {
-                Ok(DailyStats {
-                    date: row.get(0)?,
-                    request_count: row.get::<_, i64>(1)? as u64,
-                    total_cost: format!("{:.6}", row.get::<_, f64>(2)?),
-                    total_tokens: row.get::<_, i64>(3)? as u64,
-                    total_input_tokens: row.get::<_, i64>(4)? as u64,
-                    total_output_tokens: row.get::<_, i64>(5)? as u64,
-                    total_cache_creation_tokens: row.get::<_, i64>(6)? as u64,
-                    total_cache_read_tokens: row.get::<_, i64>(7)? as u64,
-                })
-            })?;
-
-            let mut buckets: HashMap<String, DailyStats> = HashMap::new();
-            for row in rows {
-                let stat = row?;
-                buckets.insert(stat.date.clone(), stat);
-            }
-
-            let mut stats = Vec::new();
-            let today = Utc::now().date_naive();
-            for hour in 0..24 {
-                let bucket = today
-                    .and_hms_opt(hour, 0, 0)
-                    .unwrap()
-                    .format("%Y-%m-%dT%H:00:00Z")
-                    .to_string();
-
-                if let Some(stat) = buckets.remove(&bucket) {
-                    stats.push(stat);
-                } else {
-                    stats.push(DailyStats {
-                        date: bucket,
-                        request_count: 0,
-                        total_cost: "0.000000".to_string(),
-                        total_tokens: 0,
-                        total_input_tokens: 0,
-                        total_output_tokens: 0,
-                        total_cache_creation_tokens: 0,
-                        total_cache_read_tokens: 0,
-                    });
-                }
-            }
-            Ok(stats)
-        } else {
-            let sql = "SELECT 
-                    date(created_at, 'unixepoch') as bucket,
-                    COUNT(*) as request_count,
-                    COALESCE(SUM(CAST(total_cost_usd AS REAL)), 0) as total_cost,
-                    COALESCE(SUM(input_tokens + output_tokens), 0) as total_tokens,
-                    COALESCE(SUM(input_tokens), 0) as total_input_tokens,
-                    COALESCE(SUM(output_tokens), 0) as total_output_tokens,
-                    COALESCE(SUM(cache_creation_tokens), 0) as total_cache_creation_tokens,
-                    COALESCE(SUM(cache_read_tokens), 0) as total_cache_read_tokens
-                 FROM proxy_request_logs
-                 WHERE created_at >= strftime('%s', 'now', ?)
-                 GROUP BY bucket
-                 ORDER BY bucket ASC";
-
-            let mut stmt = conn.prepare(sql)?;
-            let rows = stmt.query_map([format!("-{days} days")], |row| {
-                Ok(DailyStats {
-                    date: row.get(0)?,
-                    request_count: row.get::<_, i64>(1)? as u64,
-                    total_cost: format!("{:.6}", row.get::<_, f64>(2)?),
-                    total_tokens: row.get::<_, i64>(3)? as u64,
-                    total_input_tokens: row.get::<_, i64>(4)? as u64,
-                    total_output_tokens: row.get::<_, i64>(5)? as u64,
-                    total_cache_creation_tokens: row.get::<_, i64>(6)? as u64,
-                    total_cache_read_tokens: row.get::<_, i64>(7)? as u64,
-                })
-            })?;
-
-            let mut map = HashMap::new();
-            for row in rows {
-                let stat = row?;
-                map.insert(stat.date.clone(), stat);
-            }
-
-            let mut stats = Vec::new();
-            let start_day =
-                Utc::now().date_naive() - Duration::days((days.saturating_sub(1)) as i64);
-
-            for i in 0..days {
-                let day = start_day + Duration::days(i as i64);
-                let key = day.format("%Y-%m-%d").to_string();
-                if let Some(stat) = map.remove(&key) {
-                    stats.push(stat);
-                } else {
-                    stats.push(DailyStats {
-                        date: key,
-                        request_count: 0,
-                        total_cost: "0.000000".to_string(),
-                        total_tokens: 0,
-                        total_input_tokens: 0,
-                        total_output_tokens: 0,
-                        total_cache_creation_tokens: 0,
-                        total_cache_read_tokens: 0,
-                    });
-                }
-            }
-            Ok(stats)
+        if start_ts >= end_ts {
+            start_ts = end_ts - 24 * 60 * 60;
        }
+
+        let duration = end_ts - start_ts;
+        let bucket_seconds: i64 = if duration <= 24 * 60 * 60 {
+            60 * 60
+        } else {
+            24 * 60 * 60
+        };
+        let mut bucket_count: i64 = if duration <= 0 {
+            1
+        } else {
+            ((duration as f64) / bucket_seconds as f64).ceil() as i64
+        };
+
+        // 固定 24 小时窗口为 24 个小时桶，避免浮点误差
+        if bucket_seconds == 60 * 60 {
+            bucket_count = 24;
+        }
+
+        if bucket_count < 1 {
+            bucket_count = 1;
+        }
+
+        let sql = "
+            SELECT 
+                CAST((created_at - ?1) / ?3 AS INTEGER) as bucket_idx,
+                COUNT(*) as request_count,
+                COALESCE(SUM(CAST(total_cost_usd AS REAL)), 0) as total_cost,
+                COALESCE(SUM(input_tokens + output_tokens), 0) as total_tokens,
+                COALESCE(SUM(input_tokens), 0) as total_input_tokens,
+                COALESCE(SUM(output_tokens), 0) as total_output_tokens,
+                COALESCE(SUM(cache_creation_tokens), 0) as total_cache_creation_tokens,
+                COALESCE(SUM(cache_read_tokens), 0) as total_cache_read_tokens
+            FROM proxy_request_logs
+            WHERE created_at >= ?1 AND created_at <= ?2
+            GROUP BY bucket_idx
+            ORDER BY bucket_idx ASC";
+
+        let mut stmt = conn.prepare(sql)?;
+        let rows = stmt.query_map(params![start_ts, end_ts, bucket_seconds], |row| {
+            Ok((
+                row.get::<_, i64>(0)?,
+                DailyStats {
+                    date: String::new(),
+                    request_count: row.get::<_, i64>(1)? as u64,
+                    total_cost: format!("{:.6}", row.get::<_, f64>(2)?),
+                    total_tokens: row.get::<_, i64>(3)? as u64,
+                    total_input_tokens: row.get::<_, i64>(4)? as u64,
+                    total_output_tokens: row.get::<_, i64>(5)? as u64,
+                    total_cache_creation_tokens: row.get::<_, i64>(6)? as u64,
+                    total_cache_read_tokens: row.get::<_, i64>(7)? as u64,
+                },
+            ))
+        })?;
+
+        let mut map: HashMap<i64, DailyStats> = HashMap::new();
+        for row in rows {
+            let (mut bucket_idx, stat) = row?;
+            if bucket_idx < 0 {
+                continue;
+            }
+            if bucket_idx >= bucket_count {
+                bucket_idx = bucket_count - 1;
+            }
+            map.insert(bucket_idx, stat);
+        }
+
+        let mut stats = Vec::with_capacity(bucket_count as usize);
+        for i in 0..bucket_count {
+            let bucket_start_ts = start_ts + i * bucket_seconds;
+            let bucket_start = Local
+                .timestamp_opt(bucket_start_ts, 0)
+                .single()
+                .unwrap_or_else(Local::now);
+
+            let date = bucket_start.format("%Y-%m-%dT%H:%M:%S").to_string();
+
+            if let Some(mut stat) = map.remove(&i) {
+                stat.date = date;
+                stats.push(stat);
+            } else {
+                stats.push(DailyStats {
+                    date,
+                    request_count: 0,
+                    total_cost: "0.000000".to_string(),
+                    total_tokens: 0,
+                    total_input_tokens: 0,
+                    total_output_tokens: 0,
+                    total_cache_creation_tokens: 0,
+                    total_cache_read_tokens: 0,
+                });
+            }
+        }
+
+        Ok(stats)
    }

    /// 获取 Provider 统计
@@ -617,7 +602,7 @@ impl Database {
                "SELECT COALESCE(SUM(CAST(total_cost_usd AS REAL)), 0)
             FROM proxy_request_logs
             WHERE provider_id = ? AND app_type = ?
-               AND date(created_at, 'unixepoch') = date('now')",
+               AND date(datetime(created_at, 'unixepoch', 'localtime')) = date('now', 'localtime')",
                params![provider_id, app_type],
                |row| row.get(0),
            )
@@ -629,7 +614,7 @@ impl Database {
                "SELECT COALESCE(SUM(CAST(total_cost_usd AS REAL)), 0)
             FROM proxy_request_logs
             WHERE provider_id = ? AND app_type = ?
-               AND strftime('%Y-%m', created_at, 'unixepoch') = strftime('%Y-%m', 'now')",
+               AND strftime('%Y-%m', datetime(created_at, 'unixepoch', 'localtime')) = strftime('%Y-%m', 'now', 'localtime')",
                params![provider_id, app_type],
                |row| row.get(0),
            )
@@ -813,89 +798,46 @@ impl Database {
    }
 }

-/// 标准化模型名称：去除供应商前缀并将点号替换为短横线
-/// 例如：anthropic/claude-haiku-4.5 → claude-haiku-4-5
-fn normalize_model_id(model_id: &str) -> String {
-    // 1. 去除供应商前缀（如 anthropic/、openai/）
-    let stripped = if let Some(pos) = model_id.find('/') {
-        &model_id[pos + 1..]
-    } else {
-        model_id
-    };
-    // 2. 将点号替换为短横线（如 claude-haiku-4.5 → claude-haiku-4-5）
-    stripped.replace('.', "-")
-}
-
 pub(crate) fn find_model_pricing_row(
    conn: &Connection,
    model_id: &str,
 ) -> Result<Option<(String, String, String, String)>, AppError> {
-    // 0. 标准化模型名称（去除前缀 + 点号转短横线）
-    // 例如：anthropic/claude-haiku-4.5 → claude-haiku-4-5
-    let normalized = normalize_model_id(model_id);
+    // 1) 去除供应商前缀（/ 之前）与冒号后缀（: 之后），例如 moonshotai/kimi-k2-0905:exa → kimi-k2-0905
+    let without_prefix = model_id
+        .rsplit_once('/')
+        .map(|(_, rest)| rest)
+        .unwrap_or(model_id);
+    let cleaned = without_prefix
+        .split(':')
+        .next()
+        .map(str::trim)
+        .unwrap_or(without_prefix);

-    // 1. 精确匹配（先尝试原始名称，再尝试标准化后的名称）
-    for id in [model_id, normalized.as_str()] {
-        let exact = conn
-            .query_row(
-                "SELECT input_cost_per_million, output_cost_per_million,
-                        cache_read_cost_per_million, cache_creation_cost_per_million
-                 FROM model_pricing
-                 WHERE model_id = ?1",
-                [id],
-                |row| {
-                    Ok((
-                        row.get::<_, String>(0)?,
-                        row.get::<_, String>(1)?,
-                        row.get::<_, String>(2)?,
-                        row.get::<_, String>(3)?,
-                    ))
-                },
-            )
-            .optional()
-            .map_err(|e| AppError::Database(format!("查询模型定价失败: {e}")))?;
+    // 2) 精确匹配清洗后的名称
+    let exact = conn
+        .query_row(
+            "SELECT input_cost_per_million, output_cost_per_million,
+                    cache_read_cost_per_million, cache_creation_cost_per_million
+             FROM model_pricing
+             WHERE model_id = ?1",
+            [cleaned],
+            |row| {
+                Ok((
+                    row.get::<_, String>(0)?,
+                    row.get::<_, String>(1)?,
+                    row.get::<_, String>(2)?,
+                    row.get::<_, String>(3)?,
+                ))
+            },
+        )
+        .optional()
+        .map_err(|e| AppError::Database(format!("查询模型定价失败: {e}")))?;

-        if exact.is_some() {
-            if id != model_id {
-                log::info!("模型 {model_id} 标准化后精确匹配到: {id}");
-            }
-            return Ok(exact);
-        }
+    if exact.is_none() {
+        log::warn!("模型 {model_id}（清洗后: {cleaned}）未找到定价信息，成本将记录为 0");
    }

-    // 2. 逐步删除后缀匹配（claude-haiku-4-5-20250929 → claude-haiku-4-5 → claude-haiku-4 → claude-haiku）
-    // 使用标准化后的名称进行后缀匹配
-    let mut current = normalized;
-    while let Some(pos) = current.rfind('-') {
-        current = current[..pos].to_string();
-
-        let result = conn
-            .query_row(
-                "SELECT input_cost_per_million, output_cost_per_million,
-                        cache_read_cost_per_million, cache_creation_cost_per_million
-                 FROM model_pricing
-                 WHERE model_id = ?1",
-                [&current],
-                |row| {
-                    Ok((
-                        row.get::<_, String>(0)?,
-                        row.get::<_, String>(1)?,
-                        row.get::<_, String>(2)?,
-                        row.get::<_, String>(3)?,
-                    ))
-                },
-            )
-            .optional()
-            .map_err(|e| AppError::Database(format!("查询模型定价失败: {e}")))?;
-
-        if result.is_some() {
-            log::info!("模型 {model_id} 通过删除后缀匹配到: {current}");
-            return Ok(result);
-        }
-    }
-
-    log::warn!("模型 {model_id} 未找到定价信息，成本将记录为 0");
-    Ok(None)
+    Ok(exact)
 }

 #[cfg(test)]
@@ -975,54 +917,39 @@ mod tests {
        let db = Database::memory()?;
        let conn = lock_conn!(db.conn);

-        // 测试精确匹配
-        let result = find_model_pricing_row(&conn, "claude-sonnet-4-5")?;
-        assert!(result.is_some(), "应该能精确匹配 claude-sonnet-4-5");
+        // 准备额外定价数据，覆盖前缀/后缀清洗场景
+        conn.execute(
+            "INSERT OR REPLACE INTO model_pricing (
+                model_id, display_name, input_cost_per_million, output_cost_per_million,
+                cache_read_cost_per_million, cache_creation_cost_per_million
+            ) VALUES (?, ?, ?, ?, ?, ?)",
+            params![
+                "claude-haiku-4.5",
+                "Claude Haiku 4.5",
+                "1.0",
+                "2.0",
+                "0.0",
+                "0.0"
+            ],
+        )?;

-        // 测试带供应商前缀的模型名称（anthropic/claude-haiku-4.5 → claude-haiku-4-5）
-        let result = find_model_pricing_row(&conn, "anthropic/claude-haiku-4.5")?;
-        assert!(
-            result.is_some(),
-            "应该能匹配带前缀的模型 anthropic/claude-haiku-4.5"
-        );
-
-        // 测试带供应商前缀 + 点号的模型名称
-        let result = find_model_pricing_row(&conn, "anthropic/claude-sonnet-4.5")?;
-        assert!(
-            result.is_some(),
-            "应该能匹配带前缀的模型 anthropic/claude-sonnet-4.5"
-        );
-
-        // 测试逐步删除后缀匹配 - 日期后缀
-        let result = find_model_pricing_row(&conn, "claude-sonnet-4-5-20241022")?;
-        assert!(
-            result.is_some(),
-            "应该能通过删除后缀匹配 claude-sonnet-4-5-20241022"
-        );
-
-        // 测试逐步删除后缀匹配 - 多个后缀
-        let result = find_model_pricing_row(&conn, "claude-haiku-4-5-20240229-preview")?;
-        assert!(
-            result.is_some(),
-            "应该能通过删除后缀匹配 claude-haiku-4-5-20240229-preview"
-        );
-
-        // 测试 GPT 模型
-        let result = find_model_pricing_row(&conn, "gpt-5-2024-11-20")?;
-        assert!(result.is_some(), "应该能通过删除后缀匹配 gpt-5-2024-11-20");
-
-        // 测试 Gemini 模型
-        let result = find_model_pricing_row(&conn, "gemini-2.5-flash-exp")?;
-        assert!(
-            result.is_some(),
-            "应该能通过删除后缀匹配 gemini-2.5-flash-exp"
-        );
-
-        // 测试 claude-sonnet-4-5 命名格式
+        // 测试精确匹配（seed_model_pricing 已预置 claude-sonnet-4-5-20250929）
        let result = find_model_pricing_row(&conn, "claude-sonnet-4-5-20250929")?;
        assert!(
            result.is_some(),
-            "应该能通过删除后缀匹配 claude-sonnet-4-5-20250929"
+            "应该能精确匹配 claude-sonnet-4-5-20250929"
+        );
+
+        // 清洗：去除前缀和冒号后缀
+        let result = find_model_pricing_row(&conn, "anthropic/claude-haiku-4.5")?;
+        assert!(
+            result.is_some(),
+            "带前缀的模型 anthropic/claude-haiku-4.5 应能匹配到 claude-haiku-4.5"
+        );
+        let result = find_model_pricing_row(&conn, "moonshotai/kimi-k2-0905:exa")?;
+        assert!(
+            result.is_some(),
+            "带前缀+冒号后缀的模型应清洗后匹配到 kimi-k2-0905"
        );

        // 测试不存在的模型
@@ -1,7 +1,7 @@
 {
  "$schema": "https://schema.tauri.app/config/2",
  "productName": "CC Switch",
-  "version": "3.9.0-2",
+  "version": "3.9.0-3",
  "identifier": "com.ccswitch.desktop",
  "build": {
    "frontendDist": "../dist",
@@ -76,19 +76,8 @@ fn sync_codex_provider_writes_auth_and_config() {

    let mut config = MultiAppConfig::default();

-    // 添加入测 MCP 启用项，确保 sync_enabled_to_codex 会写入 TOML
-    config.mcp.codex.servers.insert(
-        "echo-server".into(),
-        json!({
-            "id": "echo-server",
-            "enabled": true,
-            "server": {
-                "type": "stdio",
-                "command": "echo",
-                "args": ["hello"]
-            }
-        }),
-    );
+    // 注意：v3.7.0 后 MCP 同步由 McpService 独立处理，不再通过 provider 切换触发
+    // 此测试仅验证 auth.json 和 config.toml 基础配置的写入

    let provider_config = json!({
        "auth": {
@@ -133,9 +122,10 @@ fn sync_codex_provider_writes_auth_and_config() {
    );

    let toml_text = fs::read_to_string(&config_path).expect("read config.toml");
+    // 验证基础配置正确写入
    assert!(
-        toml_text.contains("command = \"echo\""),
-        "config.toml should contain serialized enabled MCP server"
+        toml_text.contains("base_url"),
+        "config.toml should contain base_url from provider config"
    );

    // 当前供应商应同步最新 config 文本
@@ -49,6 +49,7 @@ pub fn test_mutex() -> &'static Mutex<()> {
 }

 /// 创建测试用的 AppState，包含一个空的数据库
+#[allow(dead_code)]
 pub fn create_test_state() -> Result<AppState, Box<dyn std::error::Error>> {
    let db = Arc::new(Database::init()?);
    let proxy_service = ProxyService::new(db.clone());
@@ -56,6 +57,7 @@ pub fn create_test_state() -> Result<AppState, Box<dyn std::error::Error>> {
 }

 /// 创建测试用的 AppState，并从 MultiAppConfig 迁移数据
+#[allow(dead_code)]
 pub fn create_test_state_with_config(
    config: &MultiAppConfig,
 ) -> Result<AppState, Box<dyn std::error::Error>> {
@@ -13,6 +13,8 @@ import {
  Wrench,
  Server,
  RefreshCw,
+  Search,
+  Download,
 } from "lucide-react";
 import type { Provider } from "@/types";
 import type { EnvConflict } from "@/types/env";
@@ -26,6 +28,7 @@ import {
 import { checkAllEnvConflicts, checkEnvConflicts } from "@/lib/api/env";
 import { useProviderActions } from "@/hooks/useProviderActions";
 import { useProxyStatus } from "@/hooks/useProxyStatus";
+import { useLastValidValue } from "@/hooks/useLastValidValue";
 import { extractErrorMessage } from "@/utils/errorUtils";
 import { cn } from "@/lib/utils";
 import { AppSwitcher } from "@/components/AppSwitcher";
@@ -41,11 +44,21 @@ import UsageScriptModal from "@/components/UsageScriptModal";
 import UnifiedMcpPanel from "@/components/mcp/UnifiedMcpPanel";
 import PromptPanel from "@/components/prompts/PromptPanel";
 import { SkillsPage } from "@/components/skills/SkillsPage";
+import UnifiedSkillsPanel from "@/components/skills/UnifiedSkillsPanel";
 import { DeepLinkImportDialog } from "@/components/DeepLinkImportDialog";
 import { AgentsPanel } from "@/components/agents/AgentsPanel";
+import { UniversalProviderPanel } from "@/components/universal";
 import { Button } from "@/components/ui/button";

-type View = "providers" | "settings" | "prompts" | "skills" | "mcp" | "agents";
+type View =
+  | "providers"
+  | "settings"
+  | "prompts"
+  | "skills"
+  | "skillsDiscovery"
+  | "mcp"
+  | "agents"
+  | "universal";

 const DRAG_BAR_HEIGHT = 28; // px
 const HEADER_HEIGHT = 64; // px
@@ -65,16 +78,32 @@ function App() {
  const [envConflicts, setEnvConflicts] = useState<EnvConflict[]>([]);
  const [showEnvBanner, setShowEnvBanner] = useState(false);

+  // 使用 Hook 保存最后有效值，用于动画退出期间保持内容显示
+  const effectiveEditingProvider = useLastValidValue(editingProvider);
+  const effectiveUsageProvider = useLastValidValue(usageProvider);
+
  const promptPanelRef = useRef<any>(null);
  const mcpPanelRef = useRef<any>(null);
  const skillsPageRef = useRef<any>(null);
+  const unifiedSkillsPanelRef = useRef<any>(null);
  const addActionButtonClass =
    "bg-orange-500 hover:bg-orange-600 dark:bg-orange-500 dark:hover:bg-orange-600 text-white shadow-lg shadow-orange-500/30 dark:shadow-orange-500/40 rounded-full w-8 h-8";

  // 获取代理服务状态
-  const { isRunning: isProxyRunning, takeoverStatus } = useProxyStatus();
+  const {
+    isRunning: isProxyRunning,
+    takeoverStatus,
+    status: proxyStatus,
+  } = useProxyStatus();
  // 当前应用的代理是否开启
  const isCurrentAppTakeoverActive = takeoverStatus?.[activeApp] || false;
+  // 当前应用代理实际使用的供应商 ID（从 active_targets 中获取）
+  const activeProviderId = useMemo(() => {
+    const target = proxyStatus?.active_targets?.find(
+      (t) => t.app_type === activeApp,
+    );
+    return target?.provider_id;
+  }, [proxyStatus?.active_targets, activeApp]);

  // 获取供应商列表，当代理服务运行时自动刷新
  const { data, isLoading, refetch } = useProvidersQuery(activeApp, {
@@ -82,8 +111,7 @@ function App() {
  });
  const providers = useMemo(() => data?.providers ?? {}, [data]);
  const currentProviderId = data?.currentProviderId ?? "";
-  // Skills 功能仅支持 Claude 和 Codex
-  const hasSkillsSupport = activeApp === "claude" || activeApp === "codex";
+  const hasSkillsSupport = true;

  // 🎯 使用 useProviderActions Hook 统一管理所有 Provider 操作
  const {
@@ -105,7 +133,7 @@ function App() {
            if (event.appType === activeApp) {
              await refetch();
            }
-          }
+          },
        );
      } catch (error) {
        console.error("[App] Failed to subscribe provider switch event", error);
@@ -118,6 +146,38 @@ function App() {
    };
  }, [activeApp, refetch]);

+  // 监听统一供应商同步事件，刷新所有应用的供应商列表
+  useEffect(() => {
+    let unsubscribe: (() => void) | undefined;
+
+    const setupListener = async () => {
+      try {
+        const { listen } = await import("@tauri-apps/api/event");
+        unsubscribe = await listen("universal-provider-synced", async () => {
+          // 统一供应商同步后刷新所有应用的供应商列表
+          // 使用 invalidateQueries 使所有 providers 查询失效
+          await queryClient.invalidateQueries({ queryKey: ["providers"] });
+          // 同时更新托盘菜单
+          try {
+            await providersApi.updateTrayMenu();
+          } catch (error) {
+            console.error("[App] Failed to update tray menu", error);
+          }
+        });
+      } catch (error) {
+        console.error(
+          "[App] Failed to subscribe universal-provider-synced event",
+          error,
+        );
+      }
+    };
+
+    setupListener();
+    return () => {
+      unsubscribe?.();
+    };
+  }, [queryClient]);
+
  // 应用启动时检测所有应用的环境变量冲突
  useEffect(() => {
    const checkEnvOnStartup = async () => {
@@ -135,7 +195,7 @@ function App() {
      } catch (error) {
        console.error(
          "[App] Failed to check environment conflicts on startup:",
-          error
+          error,
        );
      }
    };
@@ -151,7 +211,7 @@ function App() {
        if (migrated) {
          toast.success(
            t("migration.success", { defaultValue: "配置迁移成功" }),
-            { closeButton: true }
+            { closeButton: true },
          );
        }
      } catch (error) {
@@ -162,6 +222,35 @@ function App() {
    checkMigration();
  }, [t]);

+  // 应用启动时检查是否刚完成了 Skills 自动导入（统一管理 SSOT）
+  useEffect(() => {
+    const checkSkillsMigration = async () => {
+      try {
+        const result = await invoke<{ count: number; error?: string } | null>(
+          "get_skills_migration_result",
+        );
+        if (result?.error) {
+          toast.error(t("migration.skillsFailed"), {
+            description: t("migration.skillsFailedDescription"),
+            closeButton: true,
+          });
+          console.error("[App] Skills SSOT migration failed:", result.error);
+          return;
+        }
+        if (result && result.count > 0) {
+          toast.success(t("migration.skillsSuccess", { count: result.count }), {
+            closeButton: true,
+          });
+          await queryClient.invalidateQueries({ queryKey: ["skills"] });
+        }
+      } catch (error) {
+        console.error("[App] Failed to check skills migration result:", error);
+      }
+    };
+
+    checkSkillsMigration();
+  }, [t, queryClient]);
+
  // 切换应用时检测当前应用的环境变量冲突
  useEffect(() => {
    const checkEnvOnSwitch = async () => {
@@ -172,10 +261,10 @@ function App() {
          // 合并新检测到的冲突
          setEnvConflicts((prev) => {
            const existingKeys = new Set(
-              prev.map((c) => `${c.varName}:${c.sourcePath}`)
+              prev.map((c) => `${c.varName}:${c.sourcePath}`),
            );
            const newConflicts = conflicts.filter(
-              (c) => !existingKeys.has(`${c.varName}:${c.sourcePath}`)
+              (c) => !existingKeys.has(`${c.varName}:${c.sourcePath}`),
            );
            return [...prev, ...newConflicts];
          });
@@ -187,7 +276,7 @@ function App() {
      } catch (error) {
        console.error(
          "[App] Failed to check environment conflicts on app switch:",
-          error
+          error,
        );
      }
    };
@@ -195,6 +284,21 @@ function App() {
    checkEnvOnSwitch();
  }, [activeApp]);

+  useEffect(() => {
+    const handleGlobalShortcut = (event: KeyboardEvent) => {
+      if (event.key !== "," || !(event.metaKey || event.ctrlKey)) {
+        return;
+      }
+      event.preventDefault();
+      setCurrentView("settings");
+    };
+
+    window.addEventListener("keydown", handleGlobalShortcut);
+    return () => {
+      window.removeEventListener("keydown", handleGlobalShortcut);
+    };
+  }, []);
+
  // 打开网站链接
  const handleOpenWebsite = async (url: string) => {
    try {
@@ -248,7 +352,7 @@ function App() {
          (p) =>
            p.sortIndex !== undefined &&
            p.sortIndex >= newSortIndex! &&
-            p.id !== provider.id
+            p.id !== provider.id,
        )
        .map((p) => ({
          id: p.id,
@@ -264,7 +368,7 @@ function App() {
          toast.error(
            t("provider.sortUpdateFailed", {
              defaultValue: "排序更新失败",
-            })
+            }),
          );
          return; // 如果排序更新失败，不继续添加
        }
@@ -319,10 +423,16 @@ function App() {
            />
          );
        case "skills":
+          return (
+            <UnifiedSkillsPanel
+              ref={unifiedSkillsPanelRef}
+              onOpenDiscovery={() => setCurrentView("skillsDiscovery")}
+            />
+          );
+        case "skillsDiscovery":
          return (
            <SkillsPage
              ref={skillsPageRef}
-              onClose={() => setCurrentView("providers")}
              initialApp={activeApp}
            />
          );
@@ -334,7 +444,15 @@ function App() {
            />
          );
        case "agents":
-          return <AgentsPanel onOpenChange={() => setCurrentView("providers")} />;
+          return (
+            <AgentsPanel onOpenChange={() => setCurrentView("providers")} />
+          );
+        case "universal":
+          return (
+            <div className="mx-auto max-w-[56rem] px-5 pt-4">
+              <UniversalProviderPanel />
+            </div>
+          );
        default:
          return (
            <div className="mx-auto max-w-[56rem] px-5 flex flex-col h-[calc(100vh-8rem)] overflow-hidden">
@@ -355,7 +473,10 @@ function App() {
                      appId={activeApp}
                      isLoading={isLoading}
                      isProxyRunning={isProxyRunning}
-                      isProxyTakeover={isProxyRunning && isCurrentAppTakeoverActive}
+                      isProxyTakeover={
+                        isProxyRunning && isCurrentAppTakeoverActive
+                      }
+                      activeProviderId={activeProviderId}
                      onSwitch={switchProvider}
                      onEdit={setEditingProvider}
                      onDelete={setConfirmDelete}
@@ -418,7 +539,7 @@ function App() {
            } catch (error) {
              console.error(
                "[App] Failed to re-check conflicts after deletion:",
-                error
+                error,
              );
            }
          }}
@@ -450,7 +571,11 @@ function App() {
                <Button
                  variant="outline"
                  size="icon"
-                  onClick={() => setCurrentView("providers")}
+                  onClick={() =>
+                    setCurrentView(
+                      currentView === "skillsDiscovery" ? "skills" : "providers",
+                    )
+                  }
                  className="mr-2 rounded-lg"
                >
                  <ArrowLeft className="w-4 h-4" />
@@ -460,8 +585,13 @@ function App() {
                  {currentView === "prompts" &&
                    t("prompts.title", { appName: t(`apps.${activeApp}`) })}
                  {currentView === "skills" && t("skills.title")}
+                  {currentView === "skillsDiscovery" && t("skills.title")}
                  {currentView === "mcp" && t("mcp.unifiedPanel.title")}
                  {currentView === "agents" && t("agents.title")}
+                  {currentView === "universal" &&
+                    t("universalProvider.title", {
+                      defaultValue: "统一供应商",
+                    })}
                </h1>
              </div>
            ) : (
@@ -475,7 +605,7 @@ function App() {
                      "text-xl font-semibold transition-colors",
                      isProxyRunning && isCurrentAppTakeoverActive
                        ? "text-emerald-500 hover:text-emerald-600 dark:text-emerald-400 dark:hover:text-emerald-300"
-                        : "text-blue-500 hover:text-blue-600 dark:text-blue-400 dark:hover:text-blue-300"
+                        : "text-blue-500 hover:text-blue-600 dark:text-blue-400 dark:hover:text-blue-300",
                    )}
                  >
                    CC Switch
@@ -496,30 +626,65 @@ function App() {
          </div>

          <div
-            className="flex items-center gap-2 min-h-[40px]"
+            className="flex items-center gap-2 h-[32px]"
            style={{ WebkitAppRegion: "no-drag" } as any}
          >
            {currentView === "prompts" && (
              <Button
-                size="icon"
+                variant="ghost"
+                size="sm"
                onClick={() => promptPanelRef.current?.openAdd()}
-                className={`ml-auto ${addActionButtonClass}`}
-                title={t("prompts.add")}
+                className="hover:bg-black/5 dark:hover:bg-white/5"
              >
-                <Plus className="w-5 h-5" />
+                <Plus className="w-4 h-4 mr-2" />
+                {t("prompts.add")}
              </Button>
            )}
            {currentView === "mcp" && (
-              <Button
-                size="icon"
-                onClick={() => mcpPanelRef.current?.openAdd()}
-                className={`ml-auto ${addActionButtonClass}`}
-                title={t("mcp.unifiedPanel.addServer")}
-              >
-                <Plus className="w-5 h-5" />
-              </Button>
+              <>
+                <Button
+                  variant="ghost"
+                  size="sm"
+                  onClick={() => mcpPanelRef.current?.openImport()}
+                  className="hover:bg-black/5 dark:hover:bg-white/5"
+                >
+                  <Download className="w-4 h-4 mr-2" />
+                  {t("mcp.importExisting")}
+                </Button>
+                <Button
+                  variant="ghost"
+                  size="sm"
+                  onClick={() => mcpPanelRef.current?.openAdd()}
+                  className="hover:bg-black/5 dark:hover:bg-white/5"
+                >
+                  <Plus className="w-4 h-4 mr-2" />
+                  {t("mcp.addMcp")}
+                </Button>
+              </>
            )}
            {currentView === "skills" && (
+              <>
+                <Button
+                  variant="ghost"
+                  size="sm"
+                  onClick={() => unifiedSkillsPanelRef.current?.openImport()}
+                  className="hover:bg-black/5 dark:hover:bg-white/5"
+                >
+                  <Download className="w-4 h-4 mr-2" />
+                  {t("skills.import")}
+                </Button>
+                <Button
+                  variant="ghost"
+                  size="sm"
+                  onClick={() => setCurrentView("skillsDiscovery")}
+                  className="hover:bg-black/5 dark:hover:bg-white/5"
+                >
+                  <Search className="w-4 h-4 mr-2" />
+                  {t("skills.discover")}
+                </Button>
+              </>
+            )}
+            {currentView === "skillsDiscovery" && (
              <>
                <Button
                  variant="ghost"
@@ -557,7 +722,7 @@ function App() {
                      "transition-all duration-200 ease-in-out overflow-hidden",
                      hasSkillsSupport
                        ? "opacity-100 w-8 scale-100 px-2"
-                        : "opacity-0 w-0 scale-75 pointer-events-none px-0 -ml-1"
+                        : "opacity-0 w-0 scale-75 pointer-events-none px-0 -ml-1",
                    )}
                    title={t("skills.manage")}
                  >
@@ -609,11 +774,7 @@ function App() {
      </header>

      <main className="flex-1 pb-12 animate-fade-in ">
-        <div
-          className={cn("pb-12", currentView === "providers" ? "pt-6" : "pt-4")}
-        >
-          {renderContent()}
-        </div>
+        <div className="pb-12">{renderContent()}</div>
      </main>

      <AddProviderDialog
@@ -625,7 +786,7 @@ function App() {

      <EditProviderDialog
        open={Boolean(editingProvider)}
-        provider={editingProvider}
+        provider={effectiveEditingProvider}
        onOpenChange={(open) => {
          if (!open) {
            setEditingProvider(null);
@@ -636,14 +797,16 @@ function App() {
        isProxyTakeover={isProxyRunning && isCurrentAppTakeoverActive}
      />

-      {usageProvider && (
+      {effectiveUsageProvider && (
        <UsageScriptModal
-          provider={usageProvider}
+          provider={effectiveUsageProvider}
          appId={activeApp}
          isOpen={Boolean(usageProvider)}
          onClose={() => setUsageProvider(null)}
          onSave={(script) => {
-            void saveUsageScript(usageProvider, script);
+            if (usageProvider) {
+              void saveUsageScript(usageProvider, script);
+            }
          }}
        />
      )}
@@ -1,6 +1,6 @@
 import React from "react";
 import { createPortal } from "react-dom";
-import { motion } from "framer-motion";
+import { motion, AnimatePresence } from "framer-motion";
 import { ArrowLeft } from "lucide-react";
 import { Button } from "@/components/ui/button";

@@ -12,6 +12,9 @@ interface FullScreenPanelProps {
  footer?: React.ReactNode;
 }

+const DRAG_BAR_HEIGHT = 28; // px - match App.tsx
+const HEADER_HEIGHT = 64; // px - match App.tsx
+
 /**
 * Reusable full-screen panel component
 * Handles portal rendering, header with back button, and footer
@@ -33,49 +36,69 @@ export const FullScreenPanel: React.FC<FullScreenPanelProps> = ({
    };
  }, [isOpen]);

-  if (!isOpen) return null;
-
  return createPortal(
-    <motion.div
-      initial={{ opacity: 0 }}
-      animate={{ opacity: 1 }}
-      transition={{ duration: 0.2 }}
-      className="fixed inset-0 z-[60] flex flex-col"
-      style={{ backgroundColor: "hsl(var(--background))" }}
-    >
-      {/* Header */}
-      <div
-        className="flex-shrink-0 py-3 border-b border-border-default"
-        style={{ backgroundColor: "hsl(var(--background))" }}
-      >
-        <div className="h-4 w-full" data-tauri-drag-region />
-        <div className="mx-auto max-w-[56rem] px-6 flex items-center gap-4">
-          <Button type="button" variant="outline" size="icon" onClick={onClose}>
-            <ArrowLeft className="h-4 w-4" />
-          </Button>
-          <h2 className="text-lg font-semibold text-foreground">{title}</h2>
-        </div>
-      </div>
-
-      {/* Content */}
-      <div className="flex-1 overflow-y-auto scroll-overlay">
-        <div className="mx-auto max-w-[56rem] px-6 py-6 space-y-6 w-full">
-          {children}
-        </div>
-      </div>
-
-      {/* Footer */}
-      {footer && (
-        <div
-          className="flex-shrink-0 py-4 border-t border-border-default"
+    <AnimatePresence>
+      {isOpen && (
+        <motion.div
+          initial={{ opacity: 0 }}
+          animate={{ opacity: 1 }}
+          exit={{ opacity: 0 }}
+          transition={{ duration: 0.2 }}
+          className="fixed inset-0 z-[60] flex flex-col"
          style={{ backgroundColor: "hsl(var(--background))" }}
        >
-          <div className="mx-auto max-w-[56rem] px-6 flex items-center justify-end gap-3">
-            {footer}
+          {/* Drag region - match App.tsx */}
+          <div
+            data-tauri-drag-region
+            style={{
+              WebkitAppRegion: "drag",
+              height: DRAG_BAR_HEIGHT,
+            } as React.CSSProperties}
+          />
+
+          {/* Header - match App.tsx */}
+          <div
+            className="flex-shrink-0 flex items-center"
+            style={{
+              backgroundColor: "hsl(var(--background))",
+              height: HEADER_HEIGHT,
+            }}
+          >
+            <div className="mx-auto max-w-[56rem] px-6 w-full flex items-center gap-4">
+              <Button
+                type="button"
+                variant="outline"
+                size="icon"
+                onClick={onClose}
+                className="rounded-lg"
+              >
+                <ArrowLeft className="h-4 w-4" />
+              </Button>
+              <h2 className="text-lg font-semibold text-foreground">{title}</h2>
+            </div>
          </div>
-        </div>
+
+          {/* Content */}
+          <div className="flex-1 overflow-y-auto scroll-overlay">
+            <div className="mx-auto max-w-[56rem] px-6 py-6 space-y-6 w-full">
+              {children}
+            </div>
+          </div>
+
+          {/* Footer */}
+          {footer && (
+            <div
+              className="flex-shrink-0 py-4 border-t border-border-default"
+              style={{ backgroundColor: "hsl(var(--background))" }}
+            >
+              <div className="mx-auto max-w-[56rem] px-6 flex items-center justify-end gap-3">
+                {footer}
+              </div>
+            </div>
+          )}
+        </motion.div>
      )}
-    </motion.div>,
+    </AnimatePresence>,
    document.body,
  );
 };
@@ -191,11 +191,11 @@ export function EnvWarningBanner({
                          <div className="flex-1 min-w-0">
                            <label
                              htmlFor={key}
-                              className="block text-sm font-medium text-gray-900 dark:text-gray-100 cursor-pointer"
+                              className="block text-sm font-medium text-foreground cursor-pointer"
                            >
                              {conflict.varName}
                            </label>
-                            <p className="text-xs text-gray-600 dark:text-gray-400 mt-1 break-all">
+                            <p className="text-xs text-muted-foreground mt-1 break-all">
                              {t("env.field.value")}: {conflict.varValue}
                            </p>
                            <p className="text-xs text-muted-foreground mt-1">
@@ -239,7 +239,7 @@ const McpWizardModal: React.FC<McpWizardModalProps> = ({
        <div className="flex-1 overflow-y-auto px-6 py-4 space-y-4">
          {/* Hint */}
          <div className="rounded-lg border border-border-default bg-gray-100/50 dark:bg-gray-800/50 p-3">
-            <p className="text-sm text-gray-500 dark:text-gray-400">
+            <p className="text-sm text-muted-foreground">
              {t("mcp.wizard.hint")}
            </p>
          </div>
@@ -248,7 +248,7 @@ const McpWizardModal: React.FC<McpWizardModalProps> = ({
          <div className="space-y-4 min-h-[400px]">
            {/* Type */}
            <div>
-              <label className="mb-2 block text-sm font-medium text-gray-900 dark:text-gray-100">
+              <label className="mb-2 block text-sm font-medium text-foreground">
                {t("mcp.wizard.type")} <span className="text-red-500">*</span>
              </label>
              <div className="flex gap-4">
@@ -262,7 +262,7 @@ const McpWizardModal: React.FC<McpWizardModalProps> = ({
                    }
                    className="w-4 h-4 accent-blue-500"
                  />
-                  <span className="text-sm text-gray-900 dark:text-gray-100">
+                  <span className="text-sm text-foreground">
                    {t("mcp.wizard.typeStdio")}
                  </span>
                </label>
@@ -276,7 +276,7 @@ const McpWizardModal: React.FC<McpWizardModalProps> = ({
                    }
                    className="w-4 h-4 accent-blue-500"
                  />
-                  <span className="text-sm text-gray-900 dark:text-gray-100">
+                  <span className="text-sm text-foreground">
                    {t("mcp.wizard.typeHttp")}
                  </span>
                </label>
@@ -290,7 +290,7 @@ const McpWizardModal: React.FC<McpWizardModalProps> = ({
                    }
                    className="w-4 h-4 accent-blue-500"
                  />
-                  <span className="text-sm text-gray-900 dark:text-gray-100">
+                  <span className="text-sm text-foreground">
                    {t("mcp.wizard.typeSse")}
                  </span>
                </label>
@@ -299,7 +299,7 @@ const McpWizardModal: React.FC<McpWizardModalProps> = ({

            {/* Title */}
            <div>
-              <label className="mb-1 block text-sm font-medium text-gray-900 dark:text-gray-100">
+              <label className="mb-1 block text-sm font-medium text-foreground">
                {t("mcp.form.title")} <span className="text-red-500">*</span>
              </label>
              <Input
@@ -317,7 +317,7 @@ const McpWizardModal: React.FC<McpWizardModalProps> = ({
              <>
                {/* Command */}
                <div>
-                  <label className="mb-1 block text-sm font-medium text-gray-900 dark:text-gray-100">
+                  <label className="mb-1 block text-sm font-medium text-foreground">
                    {t("mcp.wizard.command")}{" "}
                    <span className="text-red-500">*</span>
                  </label>
@@ -333,7 +333,7 @@ const McpWizardModal: React.FC<McpWizardModalProps> = ({

                {/* Args */}
                <div>
-                  <label className="mb-1 block text-sm font-medium text-gray-900 dark:text-gray-100">
+                  <label className="mb-1 block text-sm font-medium text-foreground">
                    {t("mcp.wizard.args")}
                  </label>
                  <textarea
@@ -341,13 +341,13 @@ const McpWizardModal: React.FC<McpWizardModalProps> = ({
                    onChange={(e) => setWizardArgs(e.target.value)}
                    placeholder={t("mcp.wizard.argsPlaceholder")}
                    rows={3}
-                    className="w-full rounded-md border border-border-default bg-white dark:bg-gray-800 px-3 py-2 text-sm font-mono text-gray-900 dark:text-gray-100 placeholder:text-gray-400 dark:placeholder:text-gray-500 focus:outline-none focus:ring-2 focus:ring-blue-500/20 resize-y"
+                    className="w-full rounded-md border border-border-default bg-background px-3 py-2 text-sm font-mono text-foreground placeholder:text-muted-foreground focus:outline-none focus:ring-2 focus:ring-blue-500/20 resize-y"
                  />
                </div>

                {/* Env */}
                <div>
-                  <label className="mb-1 block text-sm font-medium text-gray-900 dark:text-gray-100">
+                  <label className="mb-1 block text-sm font-medium text-foreground">
                    {t("mcp.wizard.env")}
                  </label>
                  <textarea
@@ -355,7 +355,7 @@ const McpWizardModal: React.FC<McpWizardModalProps> = ({
                    onChange={(e) => setWizardEnv(e.target.value)}
                    placeholder={t("mcp.wizard.envPlaceholder")}
                    rows={3}
-                    className="w-full rounded-md border border-border-default bg-white dark:bg-gray-800 px-3 py-2 text-sm font-mono text-gray-900 dark:text-gray-100 placeholder:text-gray-400 dark:placeholder:text-gray-500 focus:outline-none focus:ring-2 focus:ring-blue-500/20 resize-y"
+                    className="w-full rounded-md border border-border-default bg-background px-3 py-2 text-sm font-mono text-foreground placeholder:text-muted-foreground focus:outline-none focus:ring-2 focus:ring-blue-500/20 resize-y"
                  />
                </div>
              </>
@@ -366,7 +366,7 @@ const McpWizardModal: React.FC<McpWizardModalProps> = ({
              <>
                {/* URL */}
                <div>
-                  <label className="mb-1 block text-sm font-medium text-gray-900 dark:text-gray-100">
+                  <label className="mb-1 block text-sm font-medium text-foreground">
                    {t("mcp.wizard.url")}{" "}
                    <span className="text-red-500">*</span>
                  </label>
@@ -382,7 +382,7 @@ const McpWizardModal: React.FC<McpWizardModalProps> = ({

                {/* Headers */}
                <div>
-                  <label className="mb-1 block text-sm font-medium text-gray-900 dark:text-gray-100">
+                  <label className="mb-1 block text-sm font-medium text-foreground">
                    {t("mcp.wizard.headers")}
                  </label>
                  <textarea
@@ -390,7 +390,7 @@ const McpWizardModal: React.FC<McpWizardModalProps> = ({
                    onChange={(e) => setWizardHeaders(e.target.value)}
                    placeholder={t("mcp.wizard.headersPlaceholder")}
                    rows={3}
-                    className="w-full rounded-md border border-border-default bg-white dark:bg-gray-800 px-3 py-2 text-sm font-mono text-gray-900 dark:text-gray-100 placeholder:text-gray-400 dark:placeholder:text-gray-500 focus:outline-none focus:ring-2 focus:ring-blue-500/20 resize-y"
+                    className="w-full rounded-md border border-border-default bg-background px-3 py-2 text-sm font-mono text-foreground placeholder:text-muted-foreground focus:outline-none focus:ring-2 focus:ring-blue-500/20 resize-y"
                  />
                </div>
              </>
@@ -404,7 +404,7 @@ const McpWizardModal: React.FC<McpWizardModalProps> = ({
            wizardUrl ||
            wizardHeaders) && (
            <div className="space-y-2 border-t border-border-default pt-4">
-              <h3 className="text-sm font-medium text-gray-900 dark:text-gray-100">
+              <h3 className="text-sm font-medium text-foreground">
                {t("mcp.wizard.preview")}
              </h3>
              <pre className="overflow-x-auto rounded-lg bg-gray-100 dark:bg-gray-800 p-3 text-xs font-mono text-gray-700 dark:text-gray-300">
@@ -3,12 +3,11 @@ import { useTranslation } from "react-i18next";
 import { Server } from "lucide-react";
 import { Button } from "@/components/ui/button";
 import { Switch } from "@/components/ui/switch";
-import { useAllMcpServers, useToggleMcpApp } from "@/hooks/useMcp";
+import { useAllMcpServers, useToggleMcpApp, useDeleteMcpServer, useImportMcpFromApps } from "@/hooks/useMcp";
 import type { McpServer } from "@/types";
 import type { AppId } from "@/lib/api/types";
 import McpFormModal from "./McpFormModal";
 import { ConfirmDialog } from "../ConfirmDialog";
-import { useDeleteMcpServer } from "@/hooks/useMcp";
 import { Edit3, Trash2 } from "lucide-react";
 import { settingsApi } from "@/lib/api";
 import { mcpPresets } from "@/config/mcpPresets";
@@ -24,6 +23,7 @@ interface UnifiedMcpPanelProps {
 */
 export interface UnifiedMcpPanelHandle {
  openAdd: () => void;
+  openImport: () => void;
 }

 const UnifiedMcpPanel = React.forwardRef<
@@ -44,6 +44,7 @@ const UnifiedMcpPanel = React.forwardRef<
  const { data: serversMap, isLoading } = useAllMcpServers();
  const toggleAppMutation = useToggleMcpApp();
  const deleteServerMutation = useDeleteMcpServer();
+  const importMutation = useImportMcpFromApps();

  // Convert serversMap to array for easier rendering
  const serverEntries = useMemo((): Array<[string, McpServer]> => {
@@ -86,8 +87,24 @@ const UnifiedMcpPanel = React.forwardRef<
    setIsFormOpen(true);
  };

+  const handleImport = async () => {
+    try {
+      const count = await importMutation.mutateAsync();
+      if (count === 0) {
+        toast.success(t("mcp.unifiedPanel.noImportFound"), { closeButton: true });
+      } else {
+        toast.success(t("mcp.unifiedPanel.importSuccess", { count }), { closeButton: true });
+      }
+    } catch (error) {
+      toast.error(t("common.error"), {
+        description: String(error),
+      });
+    }
+  };
+
  React.useImperativeHandle(ref, () => ({
    openAdd: handleAdd,
+    openImport: handleImport,
  }));

  const handleDelete = (id: string) => {
@@ -8,7 +8,7 @@ interface PromptToggleProps {

 /**
 * Toggle 开关组件（提示词专用）
- * 启用时为蓝色，禁用时为灰色
+ * 启用时为绿色，禁用时为灰色
 */
 const PromptToggle: React.FC<PromptToggleProps> = ({
  enabled,
@@ -23,8 +23,8 @@ const PromptToggle: React.FC<PromptToggleProps> = ({
      disabled={disabled}
      onClick={() => onChange(!enabled)}
      className={`
-        relative inline-flex h-6 w-11 items-center rounded-full transition-colors focus:outline-none focus:ring-2 focus:ring-blue-500/20
-        ${enabled ? "bg-blue-500 dark:bg-blue-600" : "bg-gray-300 dark:bg-gray-600"}
+        relative inline-flex h-6 w-11 items-center rounded-full transition-colors focus:outline-none focus:ring-2 focus:ring-emerald-500/20
+        ${enabled ? "bg-emerald-500 dark:bg-emerald-600" : "bg-gray-300 dark:bg-gray-600"}
        ${disabled ? "opacity-50 cursor-not-allowed" : "cursor-pointer"}
      `}
    >
@@ -1,17 +1,23 @@
-import { useCallback } from "react";
+import { useCallback, useState } from "react";
 import { useTranslation } from "react-i18next";
 import { Plus } from "lucide-react";
+import { toast } from "sonner";
 import { Button } from "@/components/ui/button";
+import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
 import { FullScreenPanel } from "@/components/common/FullScreenPanel";
-import type { Provider, CustomEndpoint } from "@/types";
+import type { Provider, CustomEndpoint, UniversalProvider } from "@/types";
 import type { AppId } from "@/lib/api";
+import { universalProvidersApi } from "@/lib/api";
 import {
  ProviderForm,
  type ProviderFormValues,
 } from "@/components/providers/forms/ProviderForm";
+import { UniversalProviderFormModal } from "@/components/universal/UniversalProviderFormModal";
+import { UniversalProviderPanel } from "@/components/universal";
 import { providerPresets } from "@/config/claudeProviderPresets";
 import { codexProviderPresets } from "@/config/codexProviderPresets";
 import { geminiProviderPresets } from "@/config/geminiProviderPresets";
+import type { UniversalProviderPreset } from "@/config/universalProviderPresets";

 interface AddProviderDialogProps {
  open: boolean;
@@ -27,6 +33,46 @@ export function AddProviderDialog({
  onSubmit,
 }: AddProviderDialogProps) {
  const { t } = useTranslation();
+  const [activeTab, setActiveTab] = useState<"app-specific" | "universal">(
+    "app-specific",
+  );
+  const [universalFormOpen, setUniversalFormOpen] = useState(false);
+  const [selectedUniversalPreset, setSelectedUniversalPreset] =
+    useState<UniversalProviderPreset | null>(null);
+
+  // Handle universal provider save
+  const handleUniversalProviderSave = useCallback(
+    async (provider: UniversalProvider) => {
+      try {
+        await universalProvidersApi.upsert(provider);
+        toast.success(
+          t("universalProvider.addSuccess", {
+            defaultValue: "统一供应商添加成功",
+          }),
+        );
+        setUniversalFormOpen(false);
+        setSelectedUniversalPreset(null);
+        onOpenChange(false);
+      } catch (error) {
+        console.error(
+          "[AddProviderDialog] Failed to save universal provider",
+          error,
+        );
+        toast.error(
+          t("universalProvider.addFailed", {
+            defaultValue: "统一供应商添加失败",
+          }),
+        );
+      }
+    },
+    [t, onOpenChange],
+  );
+
+  // Close universal form and return to main dialog
+  const handleUniversalFormClose = useCallback(() => {
+    setUniversalFormOpen(false);
+    setSelectedUniversalPreset(null);
+  }, []);

  const handleSubmit = useCallback(
    async (values: ProviderFormValues) => {
@@ -156,46 +202,86 @@ export function AddProviderDialog({
    [appId, onSubmit, onOpenChange],
  );

-  const submitLabel =
-    appId === "claude"
-      ? t("provider.addClaudeProvider")
-      : appId === "codex"
-        ? t("provider.addCodexProvider")
-        : t("provider.addGeminiProvider");
-
-  const footer = (
-    <>
-      <Button
-        variant="outline"
-        onClick={() => onOpenChange(false)}
-        className="border-border/20 hover:bg-accent hover:text-accent-foreground"
-      >
-        {t("common.cancel")}
-      </Button>
-      <Button
-        type="submit"
-        form="provider-form"
-        className="bg-primary text-primary-foreground hover:bg-primary/90"
-      >
-        <Plus className="h-4 w-4 mr-2" />
-        {t("common.add")}
-      </Button>
-    </>
-  );
+  // 动态 footer：根据当前 Tab 显示不同按钮
+  const footer =
+    activeTab === "app-specific" ? (
+      <>
+        <Button
+          variant="outline"
+          onClick={() => onOpenChange(false)}
+          className="border-border/20 hover:bg-accent hover:text-accent-foreground"
+        >
+          {t("common.cancel")}
+        </Button>
+        <Button
+          type="submit"
+          form="provider-form"
+          className="bg-primary text-primary-foreground hover:bg-primary/90"
+        >
+          <Plus className="h-4 w-4 mr-2" />
+          {t("common.add")}
+        </Button>
+      </>
+    ) : (
+      <>
+        <Button
+          variant="outline"
+          onClick={() => onOpenChange(false)}
+          className="border-border/20 hover:bg-accent hover:text-accent-foreground"
+        >
+          {t("common.cancel")}
+        </Button>
+        <Button
+          onClick={() => setUniversalFormOpen(true)}
+          className="bg-primary text-primary-foreground hover:bg-primary/90"
+        >
+          <Plus className="h-4 w-4 mr-2" />
+          {t("universalProvider.add")}
+        </Button>
+      </>
+    );

  return (
    <FullScreenPanel
      isOpen={open}
-      title={submitLabel}
+      title={t("provider.addNewProvider")}
      onClose={() => onOpenChange(false)}
      footer={footer}
    >
-      <ProviderForm
-        appId={appId}
-        submitLabel={t("common.add")}
-        onSubmit={handleSubmit}
-        onCancel={() => onOpenChange(false)}
-        showButtons={false}
+      <Tabs
+        value={activeTab}
+        onValueChange={(v) => setActiveTab(v as "app-specific" | "universal")}
+      >
+        <TabsList className="grid w-full grid-cols-2 mb-6">
+          <TabsTrigger value="app-specific">
+            {t(`apps.${appId}`)} {t("provider.tabProvider")}
+          </TabsTrigger>
+          <TabsTrigger value="universal">
+            {t("provider.tabUniversal")}
+          </TabsTrigger>
+        </TabsList>
+
+        <TabsContent value="app-specific" className="mt-0">
+          <ProviderForm
+            appId={appId}
+            submitLabel={t("common.add")}
+            onSubmit={handleSubmit}
+            onCancel={() => onOpenChange(false)}
+            showButtons={false}
+          />
+        </TabsContent>
+
+        <TabsContent value="universal" className="mt-0">
+          <UniversalProviderPanel />
+        </TabsContent>
+      </Tabs>
+
+      {/* Universal Provider Form Modal */}
+      <UniversalProviderFormModal
+        isOpen={universalFormOpen}
+        onClose={handleUniversalFormClose}
+        onSave={handleUniversalProviderSave}
+        initialPreset={selectedUniversalPreset}
      />
    </FullScreenPanel>
  );
@@ -0,0 +1,34 @@
+import { cn } from "@/lib/utils";
+import { useTranslation } from "react-i18next";
+
+interface FailoverPriorityBadgeProps {
+  priority: number; // 1, 2, 3, ...
+  className?: string;
+}
+
+/**
+ * 故障转移优先级徽章
+ * 显示供应商在故障转移队列中的优先级顺序
+ */
+export function FailoverPriorityBadge({
+  priority,
+  className,
+}: FailoverPriorityBadgeProps) {
+  const { t } = useTranslation();
+
+  return (
+    <div
+      className={cn(
+        "inline-flex items-center px-1.5 py-0.5 rounded text-xs font-semibold",
+        "bg-emerald-500/10 text-emerald-600 dark:text-emerald-400",
+        className,
+      )}
+      title={t("failover.priority.tooltip", {
+        priority,
+        defaultValue: `故障转移优先级 ${priority}`,
+      })}
+    >
+      P{priority}
+    </div>
+  );
+}
@@ -5,6 +5,7 @@ import {
  Edit,
  Loader2,
  Play,
+  Plus,
  TestTube2,
  Trash2,
 } from "lucide-react";
@@ -22,6 +23,10 @@ interface ProviderActionsProps {
  onTest?: () => void;
  onConfigureUsage: () => void;
  onDelete: () => void;
+  // 故障转移相关
+  isAutoFailoverEnabled?: boolean;
+  isInFailoverQueue?: boolean;
+  onToggleFailover?: (enabled: boolean) => void;
 }

 export function ProviderActions({
@@ -34,38 +39,88 @@ export function ProviderActions({
  onTest,
  onConfigureUsage,
  onDelete,
+  // 故障转移相关
+  isAutoFailoverEnabled = false,
+  isInFailoverQueue = false,
+  onToggleFailover,
 }: ProviderActionsProps) {
  const { t } = useTranslation();
  const iconButtonClass = "h-8 w-8 p-1";

+  // 故障转移模式下的按钮逻辑
+  const isFailoverMode = isAutoFailoverEnabled && onToggleFailover;
+
+  // 处理主按钮点击
+  const handleMainButtonClick = () => {
+    if (isFailoverMode) {
+      // 故障转移模式：切换队列状态
+      onToggleFailover(!isInFailoverQueue);
+    } else {
+      // 普通模式：切换供应商
+      onSwitch();
+    }
+  };
+
+  // 主按钮的状态和样式
+  const getMainButtonState = () => {
+    if (isFailoverMode) {
+      // 故障转移模式
+      if (isInFailoverQueue) {
+        return {
+          disabled: false,
+          variant: "secondary" as const,
+          className:
+            "bg-blue-100 text-blue-600 hover:bg-blue-200 dark:bg-blue-900/50 dark:text-blue-400 dark:hover:bg-blue-900/70",
+          icon: <Check className="h-4 w-4" />,
+          text: t("failover.inQueue", { defaultValue: "已加入" }),
+        };
+      }
+      return {
+        disabled: false,
+        variant: "default" as const,
+        className:
+          "bg-blue-500 hover:bg-blue-600 dark:bg-blue-600 dark:hover:bg-blue-700",
+        icon: <Plus className="h-4 w-4" />,
+        text: t("failover.addQueue", { defaultValue: "加入" }),
+      };
+    }
+
+    // 普通模式
+    if (isCurrent) {
+      return {
+        disabled: true,
+        variant: "secondary" as const,
+        className:
+          "bg-gray-200 text-muted-foreground hover:bg-gray-200 hover:text-muted-foreground dark:bg-gray-700 dark:hover:bg-gray-700",
+        icon: <Check className="h-4 w-4" />,
+        text: t("provider.inUse"),
+      };
+    }
+
+    return {
+      disabled: false,
+      variant: "default" as const,
+      className: isProxyTakeover
+        ? "bg-emerald-500 hover:bg-emerald-600 dark:bg-emerald-600 dark:hover:bg-emerald-700"
+        : "",
+      icon: <Play className="h-4 w-4" />,
+      text: t("provider.enable"),
+    };
+  };
+
+  const buttonState = getMainButtonState();
+
  return (
    <div className="flex items-center gap-1.5">
      <Button
        size="sm"
-        variant={isCurrent ? "secondary" : "default"}
-        onClick={onSwitch}
-        disabled={isCurrent}
-        className={cn(
-          "w-[4.5rem] px-2.5",
-          isCurrent &&
-            "bg-gray-200 text-muted-foreground hover:bg-gray-200 hover:text-muted-foreground dark:bg-gray-700 dark:hover:bg-gray-700",
-          // 代理接管模式下启用按钮使用绿色
-          !isCurrent &&
-            isProxyTakeover &&
-            "bg-emerald-500 hover:bg-emerald-600 dark:bg-emerald-600 dark:hover:bg-emerald-700",
-        )}
+        variant={buttonState.variant}
+        onClick={handleMainButtonClick}
+        disabled={buttonState.disabled}
+        className={cn("w-[4.5rem] px-2.5", buttonState.className)}
      >
-        {isCurrent ? (
-          <>
-            <Check className="h-4 w-4" />
-            {t("provider.inUse")}
-          </>
-        ) : (
-          <>
-            <Play className="h-4 w-4" />
-            {t("provider.enable")}
-          </>
-        )}
+        {buttonState.icon}
+        {buttonState.text}
      </Button>

      <div className="flex items-center gap-1">
@@ -12,6 +12,7 @@ import { ProviderActions } from "@/components/providers/ProviderActions";
 import { ProviderIcon } from "@/components/ProviderIcon";
 import UsageFooter from "@/components/UsageFooter";
 import { ProviderHealthBadge } from "@/components/providers/ProviderHealthBadge";
+import { FailoverPriorityBadge } from "@/components/providers/FailoverPriorityBadge";
 import { useProviderHealth } from "@/lib/query/failover";
 import { useUsageQuery } from "@/lib/query/queries";

@@ -36,6 +37,12 @@ interface ProviderCardProps {
  isProxyRunning: boolean;
  isProxyTakeover?: boolean; // 代理接管模式（Live配置已被接管，切换为热切换）
  dragHandleProps?: DragHandleProps;
+  // 故障转移相关
+  isAutoFailoverEnabled?: boolean; // 是否开启自动故障转移
+  failoverPriority?: number; // 故障转移优先级（1 = P1, 2 = P2, ...）
+  isInFailoverQueue?: boolean; // 是否在故障转移队列中
+  onToggleFailover?: (enabled: boolean) => void; // 切换故障转移队列
+  activeProviderId?: string; // 代理当前实际使用的供应商 ID（用于故障转移模式下标注绿色边框）
 }

 const extractApiUrl = (provider: Provider, fallbackText: string) => {
@@ -88,6 +95,12 @@ export function ProviderCard({
  isProxyRunning,
  isProxyTakeover = false,
  dragHandleProps,
+  // 故障转移相关
+  isAutoFailoverEnabled = false,
+  failoverPriority,
+  isInFailoverQueue = false,
+  onToggleFailover,
+  activeProviderId,
 }: ProviderCardProps) {
  const { t } = useTranslation();

@@ -148,21 +161,32 @@ export function ProviderCard({
    onOpenWebsite(displayUrl);
  };

+  // 判断是否是"当前使用中"的供应商
+  // - 故障转移模式：代理实际使用的供应商（activeProviderId）
+  // - 代理接管模式（非故障转移）：isCurrent
+  // - 普通模式：isCurrent
+  const isActiveProvider = isAutoFailoverEnabled
+    ? activeProviderId === provider.id
+    : isCurrent;
+
+  // 判断是否使用绿色（代理接管模式）还是蓝色（普通模式）
+  const shouldUseGreen = isProxyTakeover && isActiveProvider;
+  const shouldUseBlue = !isProxyTakeover && isActiveProvider;
+
  return (
    <div
      className={cn(
        "relative overflow-hidden rounded-xl border border-border p-4 transition-all duration-300",
        "bg-card text-card-foreground group",
-        // 代理接管模式下 hover 使用绿色边框，否则使用蓝色
-        isProxyTakeover
+        // hover 时的边框效果
+        isAutoFailoverEnabled || isProxyTakeover
          ? "hover:border-emerald-500/50"
          : "hover:border-border-active",
-        // 代理接管模式下当前供应商使用绿色边框
-        isProxyTakeover && isCurrent
-          ? "border-emerald-500/60 shadow-sm shadow-emerald-500/10"
-          : isCurrent
-            ? "border-primary/50 shadow-sm"
-            : "hover:shadow-sm",
+        // 当前激活的供应商边框样式
+        shouldUseGreen &&
+          "border-emerald-500/60 shadow-sm shadow-emerald-500/10",
+        shouldUseBlue && "border-blue-500/60 shadow-sm shadow-blue-500/10",
+        !isActiveProvider && "hover:shadow-sm",
        dragHandleProps?.isDragging &&
          "cursor-grabbing border-primary shadow-lg scale-105 z-10",
      )}
@@ -170,11 +194,11 @@ export function ProviderCard({
      <div
        className={cn(
          "absolute inset-0 bg-gradient-to-r to-transparent transition-opacity duration-500 pointer-events-none",
-          // 代理接管模式下使用绿色渐变，否则使用蓝色主色调
-          isProxyTakeover && isCurrent
-            ? "from-emerald-500/10"
-            : "from-primary/10",
-          isCurrent ? "opacity-100" : "opacity-0",
+          // 代理接管模式使用绿色渐变，普通模式使用蓝色渐变
+          shouldUseGreen && "from-emerald-500/10",
+          shouldUseBlue && "from-blue-500/10",
+          !isActiveProvider && "from-primary/10",
+          isActiveProvider ? "opacity-100" : "opacity-0",
        )}
      />
      <div className="relative flex flex-col gap-4 sm:flex-row sm:items-center sm:justify-between">
@@ -209,13 +233,20 @@ export function ProviderCard({
                {provider.name}
              </h3>

-              {/* 健康状态徽章和优先级 */}
-              {isProxyRunning && health && (
+              {/* 健康状态徽章 */}
+              {isProxyRunning && isInFailoverQueue && health && (
                <ProviderHealthBadge
                  consecutiveFailures={health.consecutive_failures}
                />
              )}

+              {/* 故障转移优先级徽章 */}
+              {isAutoFailoverEnabled &&
+                isInFailoverQueue &&
+                failoverPriority && (
+                  <FailoverPriorityBadge priority={failoverPriority} />
+                )}
+
              {provider.category === "third_party" &&
                provider.meta?.isPartner && (
                  <span
@@ -308,6 +339,10 @@ export function ProviderCard({
              onTest={onTest ? () => onTest(provider) : undefined}
              onConfigureUsage={() => onConfigureUsage(provider)}
              onDelete={() => onDelete(provider)}
+              // 故障转移相关
+              isAutoFailoverEnabled={isAutoFailoverEnabled}
+              isInFailoverQueue={isInFailoverQueue}
+              onToggleFailover={onToggleFailover}
            />
          </div>
        </div>
@@ -21,6 +21,13 @@ import { useDragSort } from "@/hooks/useDragSort";
 import { useStreamCheck } from "@/hooks/useStreamCheck";
 import { ProviderCard } from "@/components/providers/ProviderCard";
 import { ProviderEmptyState } from "@/components/providers/ProviderEmptyState";
+import {
+  useAutoFailoverEnabled,
+  useFailoverQueue,
+  useAddToFailoverQueue,
+  useRemoveFromFailoverQueue,
+} from "@/lib/query/failover";
+import { useCallback } from "react";
 import { Input } from "@/components/ui/input";
 import { Button } from "@/components/ui/button";

@@ -38,6 +45,7 @@ interface ProviderListProps {
  isLoading?: boolean;
  isProxyRunning?: boolean; // 代理服务运行状态
  isProxyTakeover?: boolean; // 代理接管模式（Live配置已被接管）
+  activeProviderId?: string; // 代理当前实际使用的供应商 ID（用于故障转移模式下标注绿色边框）
 }

 export function ProviderList({
@@ -52,18 +60,62 @@ export function ProviderList({
  onOpenWebsite,
  onCreate,
  isLoading = false,
-  isProxyRunning = false, // 默认值为 false
-  isProxyTakeover = false, // 默认值为 false
+  isProxyRunning = false,
+  isProxyTakeover = false,
+  activeProviderId,
 }: ProviderListProps) {
  const { t } = useTranslation();
  const { sortedProviders, sensors, handleDragEnd } = useDragSort(
    providers,
-    appId
+    appId,
  );

  // 流式健康检查
  const { checkProvider, isChecking } = useStreamCheck(appId);

+  // 故障转移相关
+  const { data: isAutoFailoverEnabled } = useAutoFailoverEnabled(appId);
+  const { data: failoverQueue } = useFailoverQueue(appId);
+  const addToQueue = useAddToFailoverQueue();
+  const removeFromQueue = useRemoveFromFailoverQueue();
+
+  // 联动状态：只有当前应用开启代理接管且故障转移开启时才启用故障转移模式
+  const isFailoverModeActive =
+    isProxyTakeover === true && isAutoFailoverEnabled === true;
+
+  // 计算供应商在故障转移队列中的优先级（基于 sortIndex 排序）
+  const getFailoverPriority = useCallback(
+    (providerId: string): number | undefined => {
+      if (!isFailoverModeActive || !failoverQueue) return undefined;
+      const index = failoverQueue.findIndex(
+        (item) => item.providerId === providerId,
+      );
+      return index >= 0 ? index + 1 : undefined;
+    },
+    [isFailoverModeActive, failoverQueue],
+  );
+
+  // 判断供应商是否在故障转移队列中
+  const isInFailoverQueue = useCallback(
+    (providerId: string): boolean => {
+      if (!isFailoverModeActive || !failoverQueue) return false;
+      return failoverQueue.some((item) => item.providerId === providerId);
+    },
+    [isFailoverModeActive, failoverQueue],
+  );
+
+  // 切换供应商的故障转移队列状态
+  const handleToggleFailover = useCallback(
+    (providerId: string, enabled: boolean) => {
+      if (enabled) {
+        addToQueue.mutate({ appType: appId, providerId });
+      } else {
+        removeFromQueue.mutate({ appType: appId, providerId });
+      }
+    },
+    [appId, addToQueue, removeFromQueue],
+  );
+
  const handleTest = (provider: Provider) => {
    checkProvider(provider.id, provider.name);
  };
@@ -106,7 +158,7 @@ export function ProviderList({
    return sortedProviders.filter((provider) => {
      const fields = [provider.name, provider.notes, provider.websiteUrl];
      return fields.some((field) =>
-        field?.toString().toLowerCase().includes(keyword)
+        field?.toString().toLowerCase().includes(keyword),
      );
    });
  }, [searchTerm, sortedProviders]);
@@ -155,6 +207,14 @@ export function ProviderList({
              isTesting={isChecking(provider.id)}
              isProxyRunning={isProxyRunning}
              isProxyTakeover={isProxyTakeover}
+              // 故障转移相关：联动状态
+              isAutoFailoverEnabled={isFailoverModeActive}
+              failoverPriority={getFailoverPriority(provider.id)}
+              isInFailoverQueue={isInFailoverQueue(provider.id)}
+              onToggleFailover={(enabled) =>
+                handleToggleFailover(provider.id, enabled)
+              }
+              activeProviderId={activeProviderId}
            />
          ))}
        </div>
@@ -255,6 +315,12 @@ interface SortableProviderCardProps {
  isTesting: boolean;
  isProxyRunning: boolean;
  isProxyTakeover: boolean;
+  // 故障转移相关
+  isAutoFailoverEnabled: boolean;
+  failoverPriority?: number;
+  isInFailoverQueue: boolean;
+  onToggleFailover: (enabled: boolean) => void;
+  activeProviderId?: string;
 }

 function SortableProviderCard({
@@ -271,6 +337,11 @@ function SortableProviderCard({
  isTesting,
  isProxyRunning,
  isProxyTakeover,
+  isAutoFailoverEnabled,
+  failoverPriority,
+  isInFailoverQueue,
+  onToggleFailover,
+  activeProviderId,
 }: SortableProviderCardProps) {
  const {
    setNodeRef,
@@ -309,6 +380,12 @@ function SortableProviderCard({
          listeners,
          isDragging,
        }}
+        // 故障转移相关
+        isAutoFailoverEnabled={isAutoFailoverEnabled}
+        failoverPriority={failoverPriority}
+        isInFailoverQueue={isInFailoverQueue}
+        onToggleFailover={onToggleFailover}
+        activeProviderId={activeProviderId}
      />
    </div>
  );
@@ -31,15 +31,12 @@ const ApiKeyInput: React.FC<ApiKeyInputProps> = ({
  const inputClass = `w-full px-3 py-2 pr-10 border rounded-lg text-sm transition-colors ${
    disabled
      ? "bg-muted border-border-default text-muted-foreground cursor-not-allowed"
-      : "border-border-default dark:bg-gray-800 dark:text-gray-100 focus:outline-none focus:ring-2 focus:ring-blue-500/20 dark:focus:ring-blue-400/20"
+      : "border-border-default bg-background text-foreground focus:outline-none focus:ring-2 focus:ring-blue-500/20 dark:focus:ring-blue-400/20"
  }`;

  return (
    <div className="space-y-2">
-      <label
-        htmlFor={id}
-        className="block text-sm font-medium text-gray-900 dark:text-gray-100"
-      >
+      <label htmlFor={id} className="block text-sm font-medium text-foreground">
        {label} {required && "*"}
      </label>
      <div className="relative">
@@ -58,7 +55,7 @@ const ApiKeyInput: React.FC<ApiKeyInputProps> = ({
          <button
            type="button"
            onClick={toggleShowKey}
-            className="absolute inset-y-0 right-0 flex items-center pr-3 text-gray-500 dark:text-gray-400 hover:text-gray-900 dark:hover:text-gray-100 transition-colors"
+            className="absolute inset-y-0 right-0 flex items-center pr-3 text-muted-foreground hover:text-foreground transition-colors"
            aria-label={showKey ? t("apiKeyInput.hide") : t("apiKeyInput.show")}
          >
            {showKey ? <EyeOff size={16} /> : <Eye size={16} />}
@@ -1,5 +1,6 @@
 import { useTranslation } from "react-i18next";
 import { FormLabel } from "@/components/ui/form";
+import { Switch } from "@/components/ui/switch";
 import { Input } from "@/components/ui/input";
 import EndpointSpeedTest from "./EndpointSpeedTest";
 import { ApiKeySection, EndpointField } from "./shared";
@@ -39,12 +40,14 @@ interface ClaudeFormFieldsProps {
  // Model Selector
  shouldShowModelSelector: boolean;
  claudeModel: string;
+  reasoningModel: string;
  defaultHaikuModel: string;
  defaultSonnetModel: string;
  defaultOpusModel: string;
  onModelChange: (
    field:
      | "ANTHROPIC_MODEL"
+      | "ANTHROPIC_REASONING_MODEL"
      | "ANTHROPIC_DEFAULT_HAIKU_MODEL"
      | "ANTHROPIC_DEFAULT_SONNET_MODEL"
      | "ANTHROPIC_DEFAULT_OPUS_MODEL",
@@ -53,6 +56,11 @@ interface ClaudeFormFieldsProps {

  // Speed Test Endpoints
  speedTestEndpoints: EndpointCandidate[];
+
+  // OpenRouter Compat
+  showOpenRouterCompatToggle: boolean;
+  openRouterCompatEnabled: boolean;
+  onOpenRouterCompatChange: (enabled: boolean) => void;
 }

 export function ClaudeFormFields({
@@ -77,11 +85,15 @@ export function ClaudeFormFields({
  onCustomEndpointsChange,
  shouldShowModelSelector,
  claudeModel,
+  reasoningModel,
  defaultHaikuModel,
  defaultSonnetModel,
  defaultOpusModel,
  onModelChange,
  speedTestEndpoints,
+  showOpenRouterCompatToggle,
+  openRouterCompatEnabled,
+  onOpenRouterCompatChange,
 }: ClaudeFormFieldsProps) {
  const { t } = useTranslation();

@@ -162,6 +174,28 @@ export function ClaudeFormFields({
        />
      )}

+      {showOpenRouterCompatToggle && (
+        <div className="flex items-center justify-between rounded-lg border border-white/10 bg-background/60 p-4">
+          <div className="space-y-1">
+            <FormLabel>
+              {t("providerForm.openrouterCompatMode", {
+                defaultValue: "OpenRouter 兼容模式",
+              })}
+            </FormLabel>
+            <p className="text-xs text-muted-foreground">
+              {t("providerForm.openrouterCompatModeHint", {
+                defaultValue:
+                  "使用 OpenAI Chat Completions 接口并转换为 Anthropic SSE。",
+              })}
+            </p>
+          </div>
+          <Switch
+            checked={openRouterCompatEnabled}
+            onCheckedChange={onOpenRouterCompatChange}
+          />
+        </div>
+      )}
+
      {/* 模型选择器 */}
      {shouldShowModelSelector && (
        <div className="space-y-3">
@@ -185,6 +219,22 @@ export function ClaudeFormFields({
              />
            </div>

+            {/* 推理模型 */}
+            <div className="space-y-2">
+              <FormLabel htmlFor="reasoningModel">
+                {t("providerForm.anthropicReasoningModel")}
+              </FormLabel>
+              <Input
+                id="reasoningModel"
+                type="text"
+                value={reasoningModel}
+                onChange={(e) =>
+                  onModelChange("ANTHROPIC_REASONING_MODEL", e.target.value)
+                }
+                autoComplete="off"
+              />
+            </div>
+
            {/* 默认 Haiku */}
            <div className="space-y-2">
              <FormLabel htmlFor="claudeDefaultHaikuModel">
@@ -47,7 +47,7 @@ export const CodexAuthSection: React.FC<CodexAuthSectionProps> = ({
    <div className="space-y-2">
      <label
        htmlFor="codexAuth"
-        className="block text-sm font-medium text-gray-900 dark:text-gray-100"
+        className="block text-sm font-medium text-foreground"
      >
        {t("codexConfig.authJson")}
      </label>
@@ -67,7 +67,7 @@ export const CodexAuthSection: React.FC<CodexAuthSectionProps> = ({
      )}

      {!error && (
-        <p className="text-xs text-gray-500 dark:text-gray-400">
+        <p className="text-xs text-muted-foreground">
          {t("codexConfig.authJsonHint")}
        </p>
      )}
@@ -120,12 +120,12 @@ export const CodexConfigSection: React.FC<CodexConfigSectionProps> = ({
      <div className="flex items-center justify-between">
        <label
          htmlFor="codexConfig"
-          className="block text-sm font-medium text-gray-900 dark:text-gray-100"
+          className="block text-sm font-medium text-foreground"
        >
          {t("codexConfig.configToml")}
        </label>

-        <label className="inline-flex items-center gap-2 text-sm text-gray-500 dark:text-gray-400 cursor-pointer">
+        <label className="inline-flex items-center gap-2 text-sm text-muted-foreground cursor-pointer">
          <input
            type="checkbox"
            checked={useCommonConfig}
@@ -167,7 +167,7 @@ export const CodexConfigSection: React.FC<CodexConfigSectionProps> = ({
      )}

      {!configError && (
-        <p className="text-xs text-gray-500 dark:text-gray-400">
+        <p className="text-xs text-muted-foreground">
          {t("codexConfig.configTomlHint")}
        </p>
      )}
@@ -98,7 +98,7 @@ export function CodexFormFields({
        <div className="space-y-2">
          <label
            htmlFor="codexModelName"
-            className="block text-sm font-medium text-gray-900 dark:text-gray-100"
+            className="block text-sm font-medium text-foreground"
          >
            {t("codexConfig.modelName", { defaultValue: "模型名称" })}
          </label>
@@ -110,9 +110,9 @@ export function CodexFormFields({
            placeholder={t("codexConfig.modelNamePlaceholder", {
              defaultValue: "例如: gpt-5-codex",
            })}
-            className="w-full px-3 py-2 border border-border-default dark:bg-gray-800 dark:text-gray-100 rounded-lg text-sm focus:outline-none focus:ring-2 focus:ring-blue-500/20 dark:focus:ring-blue-400/20 transition-colors"
+            className="w-full px-3 py-2 border border-border-default bg-background text-foreground rounded-lg text-sm focus:outline-none focus:ring-2 focus:ring-blue-500/20 dark:focus:ring-blue-400/20 transition-colors"
          />
-          <p className="text-xs text-gray-500 dark:text-gray-400">
+          <p className="text-xs text-muted-foreground">
            {t("codexConfig.modelNameHint", {
              defaultValue: "指定使用的模型，将自动更新到 config.toml 中",
            })}
@@ -47,7 +47,7 @@ export const GeminiEnvSection: React.FC<GeminiEnvSectionProps> = ({
    <div className="space-y-2">
      <label
        htmlFor="geminiEnv"
-        className="block text-sm font-medium text-gray-900 dark:text-gray-100"
+        className="block text-sm font-medium text-foreground"
      >
        {t("geminiConfig.envFile", { defaultValue: "环境变量 (.env)" })}
      </label>
@@ -69,7 +69,7 @@ GEMINI_MODEL=gemini-3-pro-preview`}
      )}

      {!error && (
-        <p className="text-xs text-gray-500 dark:text-gray-400">
+        <p className="text-xs text-muted-foreground">
          {t("geminiConfig.envFileHint", {
            defaultValue: "使用 .env 格式配置 Gemini 环境变量",
          })}
@@ -124,14 +124,14 @@ export const GeminiConfigSection: React.FC<GeminiConfigSectionProps> = ({
      <div className="flex items-center justify-between">
        <label
          htmlFor="geminiConfig"
-          className="block text-sm font-medium text-gray-900 dark:text-gray-100"
+          className="block text-sm font-medium text-foreground"
        >
          {t("geminiConfig.configJson", {
            defaultValue: "配置文件 (config.json)",
          })}
        </label>

-        <label className="inline-flex items-center gap-2 text-sm text-gray-500 dark:text-gray-400 cursor-pointer">
+        <label className="inline-flex items-center gap-2 text-sm text-muted-foreground cursor-pointer">
          <input
            type="checkbox"
            checked={useCommonConfig}
@@ -180,7 +180,7 @@ export const GeminiConfigSection: React.FC<GeminiConfigSectionProps> = ({
      )}

      {!configError && (
-        <p className="text-xs text-gray-500 dark:text-gray-400">
+        <p className="text-xs text-muted-foreground">
          {t("geminiConfig.configJsonHint", {
            defaultValue: "使用 JSON 格式配置 Gemini 扩展参数（可选）",
          })}
@@ -20,6 +20,7 @@ import {
  geminiProviderPresets,
  type GeminiProviderPreset,
 } from "@/config/geminiProviderPresets";
+import type { UniversalProviderPreset } from "@/config/universalProviderPresets";
 import { applyTemplateValues } from "@/utils/providerConfigUtils";
 import { mergeProviderMeta } from "@/utils/providerMetaUtils";
 import { getCodexCustomTemplate } from "@/config/codexTemplates";
@@ -72,6 +73,8 @@ interface ProviderFormProps {
  submitLabel: string;
  onSubmit: (values: ProviderFormValues) => void;
  onCancel: () => void;
+  onUniversalPresetSelect?: (preset: UniversalProviderPreset) => void;
+  onManageUniversalProviders?: () => void;
  initialData?: {
    name?: string;
    websiteUrl?: string;
@@ -91,6 +94,8 @@ export function ProviderForm({
  submitLabel,
  onSubmit,
  onCancel,
+  onUniversalPresetSelect,
+  onManageUniversalProviders,
  initialData,
  showButtons = true,
 }: ProviderFormProps) {
@@ -162,6 +167,8 @@ export function ProviderForm({
    mode: "onSubmit",
  });

+  const settingsConfigValue = form.watch("settingsConfig");
+
  // 使用 API Key hook
  const {
    apiKey,
@@ -187,9 +194,10 @@ export function ProviderForm({
    },
  });

-  // 使用 Model hook（新：主模型 + Haiku/Sonnet/Opus 默认模型）
+  // 使用 Model hook（新：主模型 + 推理模型 + Haiku/Sonnet/Opus 默认模型）
  const {
    claudeModel,
+    reasoningModel,
    defaultHaikuModel,
    defaultSonnetModel,
    defaultOpusModel,
@@ -199,6 +207,53 @@ export function ProviderForm({
    onConfigChange: (config) => form.setValue("settingsConfig", config),
  });

+  const isOpenRouterProvider = useMemo(() => {
+    if (appId !== "claude") return false;
+    const normalized = baseUrl.trim().toLowerCase();
+    if (normalized.includes("openrouter.ai")) {
+      return true;
+    }
+    try {
+      const config = JSON.parse(settingsConfigValue || "{}");
+      const envUrl = config?.env?.ANTHROPIC_BASE_URL;
+      return typeof envUrl === "string" && envUrl.includes("openrouter.ai");
+    } catch {
+      return false;
+    }
+  }, [appId, baseUrl, settingsConfigValue]);
+
+  const openRouterCompatEnabled = useMemo(() => {
+    if (!isOpenRouterProvider) return false;
+    try {
+      const config = JSON.parse(settingsConfigValue || "{}");
+      const raw = config?.openrouter_compat_mode;
+      if (typeof raw === "boolean") return raw;
+      if (typeof raw === "number") return raw !== 0;
+      if (typeof raw === "string") {
+        const normalized = raw.trim().toLowerCase();
+        return normalized === "true" || normalized === "1";
+      }
+    } catch {
+      // ignore
+    }
+    return true;
+  }, [isOpenRouterProvider, settingsConfigValue]);
+
+  const handleOpenRouterCompatChange = useCallback(
+    (enabled: boolean) => {
+      try {
+        const currentConfig = JSON.parse(
+          form.getValues("settingsConfig") || "{}",
+        );
+        currentConfig.openrouter_compat_mode = enabled;
+        form.setValue("settingsConfig", JSON.stringify(currentConfig, null, 2));
+      } catch {
+        // ignore
+      }
+    },
+    [form],
+  );
+
  // 使用 Codex 配置 hook (仅 Codex 模式)
  const {
    codexAuth,
@@ -753,6 +808,8 @@ export function ProviderForm({
            categoryKeys={categoryKeys}
            presetCategoryLabels={presetCategoryLabels}
            onPresetChange={handlePresetChange}
+            onUniversalPresetSelect={onUniversalPresetSelect}
+            onManageUniversalProviders={onManageUniversalProviders}
            category={category}
          />
        )}
@@ -789,11 +846,15 @@ export function ProviderForm({
            }
            shouldShowModelSelector={category !== "official"}
            claudeModel={claudeModel}
+            reasoningModel={reasoningModel}
            defaultHaikuModel={defaultHaikuModel}
            defaultSonnetModel={defaultSonnetModel}
            defaultOpusModel={defaultOpusModel}
            onModelChange={handleModelChange}
            speedTestEndpoints={speedTestEndpoints}
+            showOpenRouterCompatToggle={isOpenRouterProvider}
+            openRouterCompatEnabled={openRouterCompatEnabled}
+            onOpenRouterCompatChange={handleOpenRouterCompatChange}
          />
        )}

@@ -1,11 +1,16 @@
 import { useTranslation } from "react-i18next";
 import { FormLabel } from "@/components/ui/form";
 import { ClaudeIcon, CodexIcon, GeminiIcon } from "@/components/BrandIcons";
-import { Zap, Star } from "lucide-react";
+import { Zap, Star, Layers, Settings2 } from "lucide-react";
 import type { ProviderPreset } from "@/config/claudeProviderPresets";
 import type { CodexProviderPreset } from "@/config/codexProviderPresets";
 import type { GeminiProviderPreset } from "@/config/geminiProviderPresets";
 import type { ProviderCategory } from "@/types";
+import {
+  universalProviderPresets,
+  type UniversalProviderPreset,
+} from "@/config/universalProviderPresets";
+import { ProviderIcon } from "@/components/ProviderIcon";

 type PresetEntry = {
  id: string;
@@ -18,6 +23,8 @@ interface ProviderPresetSelectorProps {
  categoryKeys: string[];
  presetCategoryLabels: Record<string, string>;
  onPresetChange: (value: string) => void;
+  onUniversalPresetSelect?: (preset: UniversalProviderPreset) => void;
+  onManageUniversalProviders?: () => void;
  category?: ProviderCategory; // 当前选中的分类
 }

@@ -27,6 +34,8 @@ export function ProviderPresetSelector({
  categoryKeys,
  presetCategoryLabels,
  onPresetChange,
+  onUniversalPresetSelect,
+  onManageUniversalProviders,
  category,
 }: ProviderPresetSelectorProps) {
  const { t } = useTranslation();
@@ -164,6 +173,49 @@ export function ProviderPresetSelector({
          });
        })}
      </div>
+
+      {/* 统一供应商预设（新的一行） */}
+      {onUniversalPresetSelect && universalProviderPresets.length > 0 && (
+        <>
+          <div className="flex flex-wrap items-center gap-2">
+            {universalProviderPresets.map((preset) => (
+              <button
+                key={`universal-${preset.providerType}`}
+                type="button"
+                onClick={() => onUniversalPresetSelect(preset)}
+                className="inline-flex items-center gap-2 px-4 py-2 rounded-lg text-sm font-medium transition-colors bg-accent text-muted-foreground hover:bg-accent/80 relative"
+                title={t("universalProvider.hint", {
+                  defaultValue:
+                    "跨应用统一配置，自动同步到 Claude/Codex/Gemini",
+                })}
+              >
+                <ProviderIcon icon={preset.icon} name={preset.name} size={14} />
+                {preset.name}
+                <span className="absolute -top-1 -right-1 flex items-center gap-0.5 rounded-full bg-gradient-to-r from-indigo-500 to-purple-500 px-1.5 py-0.5 text-[10px] font-bold text-white shadow-md">
+                  <Layers className="h-2.5 w-2.5" />
+                </span>
+              </button>
+            ))}
+            {/* 管理统一供应商按钮 */}
+            {onManageUniversalProviders && (
+              <button
+                type="button"
+                onClick={onManageUniversalProviders}
+                className="inline-flex items-center gap-2 px-4 py-2 rounded-lg text-sm font-medium transition-colors bg-accent text-muted-foreground hover:bg-accent/80"
+                title={t("universalProvider.manage", {
+                  defaultValue: "管理统一供应商",
+                })}
+              >
+                <Settings2 className="h-4 w-4" />
+                {t("universalProvider.manage", {
+                  defaultValue: "管理",
+                })}
+              </button>
+            )}
+          </div>
+        </>
+      )}
+
      <p className="text-xs text-muted-foreground">{getCategoryHint()}</p>
    </div>
  );
@@ -7,13 +7,14 @@ interface UseModelStateProps {

 /**
 * 管理模型选择状态
- * 支持 ANTHROPIC_MODEL 和 ANTHROPIC_SMALL_FAST_MODEL
+ * 支持 ANTHROPIC_MODEL, ANTHROPIC_REASONING_MODEL 和各类型默认模型
 */
 export function useModelState({
  settingsConfig,
  onConfigChange,
 }: UseModelStateProps) {
  const [claudeModel, setClaudeModel] = useState("");
+  const [reasoningModel, setReasoningModel] = useState("");
  const [defaultHaikuModel, setDefaultHaikuModel] = useState("");
  const [defaultSonnetModel, setDefaultSonnetModel] = useState("");
  const [defaultOpusModel, setDefaultOpusModel] = useState("");
@@ -29,6 +30,10 @@ export function useModelState({
      const env = cfg?.env || {};
      const model =
        typeof env.ANTHROPIC_MODEL === "string" ? env.ANTHROPIC_MODEL : "";
+      const reasoning =
+        typeof env.ANTHROPIC_REASONING_MODEL === "string"
+          ? env.ANTHROPIC_REASONING_MODEL
+          : "";
      const small =
        typeof env.ANTHROPIC_SMALL_FAST_MODEL === "string"
          ? env.ANTHROPIC_SMALL_FAST_MODEL
@@ -47,6 +52,7 @@ export function useModelState({
          : model || small;

      setClaudeModel(model || "");
+      setReasoningModel(reasoning || "");
      setDefaultHaikuModel(haiku || "");
      setDefaultSonnetModel(sonnet || "");
      setDefaultOpusModel(opus || "");
@@ -59,12 +65,14 @@ export function useModelState({
    (
      field:
        | "ANTHROPIC_MODEL"
+        | "ANTHROPIC_REASONING_MODEL"
        | "ANTHROPIC_DEFAULT_HAIKU_MODEL"
        | "ANTHROPIC_DEFAULT_SONNET_MODEL"
        | "ANTHROPIC_DEFAULT_OPUS_MODEL",
      value: string,
    ) => {
      if (field === "ANTHROPIC_MODEL") setClaudeModel(value);
+      if (field === "ANTHROPIC_REASONING_MODEL") setReasoningModel(value);
      if (field === "ANTHROPIC_DEFAULT_HAIKU_MODEL")
        setDefaultHaikuModel(value);
      if (field === "ANTHROPIC_DEFAULT_SONNET_MODEL")
@@ -98,6 +106,8 @@ export function useModelState({
  return {
    claudeModel,
    setClaudeModel,
+    reasoningModel,
+    setReasoningModel,
    defaultHaikuModel,
    setDefaultHaikuModel,
    defaultSonnetModel,
@@ -40,7 +40,7 @@ export function EndpointField({
          <button
            type="button"
            onClick={onManageClick}
-            className="flex items-center gap-1 text-xs text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-gray-100 transition-colors"
+            className="flex items-center gap-1 text-xs text-muted-foreground hover:text-foreground transition-colors"
          >
            <Zap className="h-3.5 w-3.5" />
            {manageButtonLabel || defaultManageLabel}
@@ -6,51 +6,67 @@ import { Label } from "@/components/ui/label";
 import { Alert, AlertDescription } from "@/components/ui/alert";
 import { Save, Loader2, Info } from "lucide-react";
 import { toast } from "sonner";
-import {
-  useCircuitBreakerConfig,
-  useUpdateCircuitBreakerConfig,
-} from "@/lib/query/failover";
+import { useAppProxyConfig, useUpdateAppProxyConfig } from "@/lib/query/proxy";

 export interface AutoFailoverConfigPanelProps {
-  enabled: boolean;
-  onEnabledChange: (enabled: boolean) => void;
+  appType: string;
+  disabled?: boolean;
 }

 export function AutoFailoverConfigPanel({
-  enabled,
-  onEnabledChange: _onEnabledChange,
+  appType,
+  disabled = false,
 }: AutoFailoverConfigPanelProps) {
-  // Note: onEnabledChange is currently unused but kept in the interface
-  // for potential future use by parent components
-  void _onEnabledChange;
  const { t } = useTranslation();
-  const { data: config, isLoading, error } = useCircuitBreakerConfig();
-  const updateConfig = useUpdateCircuitBreakerConfig();
+  const { data: config, isLoading, error } = useAppProxyConfig(appType);
+  const updateConfig = useUpdateAppProxyConfig();

  const [formData, setFormData] = useState({
-    failureThreshold: 5,
-    successThreshold: 2,
-    timeoutSeconds: 60,
-    errorRateThreshold: 0.5,
-    minRequests: 10,
+    autoFailoverEnabled: false,
+    maxRetries: 3,
+    streamingFirstByteTimeout: 30,
+    streamingIdleTimeout: 60,
+    nonStreamingTimeout: 300,
+    circuitFailureThreshold: 5,
+    circuitSuccessThreshold: 2,
+    circuitTimeoutSeconds: 60,
+    circuitErrorRateThreshold: 0.5,
+    circuitMinRequests: 10,
  });

  useEffect(() => {
    if (config) {
      setFormData({
-        ...config,
+        autoFailoverEnabled: config.autoFailoverEnabled,
+        maxRetries: config.maxRetries,
+        streamingFirstByteTimeout: config.streamingFirstByteTimeout,
+        streamingIdleTimeout: config.streamingIdleTimeout,
+        nonStreamingTimeout: config.nonStreamingTimeout,
+        circuitFailureThreshold: config.circuitFailureThreshold,
+        circuitSuccessThreshold: config.circuitSuccessThreshold,
+        circuitTimeoutSeconds: config.circuitTimeoutSeconds,
+        circuitErrorRateThreshold: config.circuitErrorRateThreshold,
+        circuitMinRequests: config.circuitMinRequests,
      });
    }
  }, [config]);

  const handleSave = async () => {
+    if (!config) return;
    try {
      await updateConfig.mutateAsync({
-        failureThreshold: formData.failureThreshold,
-        successThreshold: formData.successThreshold,
-        timeoutSeconds: formData.timeoutSeconds,
-        errorRateThreshold: formData.errorRateThreshold,
-        minRequests: formData.minRequests,
+        appType,
+        enabled: config.enabled,
+        autoFailoverEnabled: formData.autoFailoverEnabled,
+        maxRetries: formData.maxRetries,
+        streamingFirstByteTimeout: formData.streamingFirstByteTimeout,
+        streamingIdleTimeout: formData.streamingIdleTimeout,
+        nonStreamingTimeout: formData.nonStreamingTimeout,
+        circuitFailureThreshold: formData.circuitFailureThreshold,
+        circuitSuccessThreshold: formData.circuitSuccessThreshold,
+        circuitTimeoutSeconds: formData.circuitTimeoutSeconds,
+        circuitErrorRateThreshold: formData.circuitErrorRateThreshold,
+        circuitMinRequests: formData.circuitMinRequests,
      });
      toast.success(
        t("proxy.autoFailover.configSaved", "自动故障转移配置已保存"),
@@ -66,7 +82,16 @@ export function AutoFailoverConfigPanel({
  const handleReset = () => {
    if (config) {
      setFormData({
-        ...config,
+        autoFailoverEnabled: config.autoFailoverEnabled,
+        maxRetries: config.maxRetries,
+        streamingFirstByteTimeout: config.streamingFirstByteTimeout,
+        streamingIdleTimeout: config.streamingIdleTimeout,
+        nonStreamingTimeout: config.nonStreamingTimeout,
+        circuitFailureThreshold: config.circuitFailureThreshold,
+        circuitSuccessThreshold: config.circuitSuccessThreshold,
+        circuitTimeoutSeconds: config.circuitTimeoutSeconds,
+        circuitErrorRateThreshold: config.circuitErrorRateThreshold,
+        circuitMinRequests: config.circuitMinRequests,
      });
    }
  };
@@ -79,16 +104,10 @@ export function AutoFailoverConfigPanel({
    );
  }

+  const isDisabled = disabled || updateConfig.isPending;
+
  return (
    <div className="border-0 rounded-none shadow-none bg-transparent">
-      {/* Header Switch moved to parent accordion logic or kept here absolutely positioned if styling permits.
-            Since we need it in the accordion header, and this component is inside the content, we can use a portal or
-            absolute positioning trick similar to ProxyPanel, OR cleaner, just duplicate the switch logic in SettingsPage
-            and pass it down. But for now, let's use the absolute positioning trick to "lift" it visually.
-            Better yet, let's just render the content directly without the wrapping Card header/collapse logic
-            since the user requested "click to expand is detailed info, no need to fold again" (implying the accordion handles folding).
-        */}
-
      <div className="space-y-4">
        {error && (
          <Alert variant="destructive">
@@ -114,22 +133,50 @@ export function AutoFailoverConfigPanel({

          <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
            <div className="space-y-2">
-              <Label htmlFor="failureThreshold">
+              <Label htmlFor={`maxRetries-${appType}`}>
+                {t("proxy.autoFailover.maxRetries", "最大重试次数")}
+              </Label>
+              <Input
+                id={`maxRetries-${appType}`}
+                type="number"
+                min="0"
+                max="10"
+                value={formData.maxRetries}
+                onChange={(e) => {
+                  const val = parseInt(e.target.value);
+                  setFormData({
+                    ...formData,
+                    maxRetries: isNaN(val) ? 0 : val,
+                  });
+                }}
+                disabled={isDisabled}
+              />
+              <p className="text-xs text-muted-foreground">
+                {t(
+                  "proxy.autoFailover.maxRetriesHint",
+                  "请求失败时的重试次数（0-10）",
+                )}
+              </p>
+            </div>
+
+            <div className="space-y-2">
+              <Label htmlFor={`failureThreshold-${appType}`}>
                {t("proxy.autoFailover.failureThreshold", "失败阈值")}
              </Label>
              <Input
-                id="failureThreshold"
+                id={`failureThreshold-${appType}`}
                type="number"
                min="1"
                max="20"
-                value={formData.failureThreshold}
-                onChange={(e) =>
+                value={formData.circuitFailureThreshold}
+                onChange={(e) => {
+                  const val = parseInt(e.target.value);
                  setFormData({
                    ...formData,
-                    failureThreshold: parseInt(e.target.value) || 5,
-                  })
-                }
-                disabled={!enabled}
+                    circuitFailureThreshold: isNaN(val) ? 1 : Math.max(1, val),
+                  });
+                }}
+                disabled={isDisabled}
              />
              <p className="text-xs text-muted-foreground">
                {t(
@@ -138,59 +185,127 @@ export function AutoFailoverConfigPanel({
                )}
              </p>
            </div>
+          </div>
+        </div>

+        {/* 超时配置 */}
+        <div className="space-y-4 rounded-lg border border-white/10 bg-muted/30 p-4">
+          <h4 className="text-sm font-semibold">
+            {t("proxy.autoFailover.timeoutSettings", "超时配置")}
+          </h4>
+
+          <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
            <div className="space-y-2">
-              <Label htmlFor="timeoutSeconds">
-                {t("proxy.autoFailover.timeout", "恢复等待时间（秒）")}
+              <Label htmlFor={`streamingFirstByte-${appType}`}>
+                {t(
+                  "proxy.autoFailover.streamingFirstByte",
+                  "流式首字节超时（秒）",
+                )}
              </Label>
              <Input
-                id="timeoutSeconds"
+                id={`streamingFirstByte-${appType}`}
                type="number"
-                min="10"
-                max="300"
-                value={formData.timeoutSeconds}
-                onChange={(e) =>
+                min="0"
+                max="180"
+                value={formData.streamingFirstByteTimeout}
+                onChange={(e) => {
+                  const val = parseInt(e.target.value);
                  setFormData({
                    ...formData,
-                    timeoutSeconds: parseInt(e.target.value) || 60,
-                  })
-                }
-                disabled={!enabled}
+                    streamingFirstByteTimeout: isNaN(val) ? 0 : val,
+                  });
+                }}
+                disabled={isDisabled}
              />
              <p className="text-xs text-muted-foreground">
                {t(
-                  "proxy.autoFailover.timeoutHint",
-                  "熔断器打开后，等待多久后尝试恢复（建议: 30-120）",
+                  "proxy.autoFailover.streamingFirstByteHint",
+                  "等待首个数据块的最大时间",
+                )}
+              </p>
+            </div>
+
+            <div className="space-y-2">
+              <Label htmlFor={`streamingIdle-${appType}`}>
+                {t("proxy.autoFailover.streamingIdle", "流式静默超时（秒）")}
+              </Label>
+              <Input
+                id={`streamingIdle-${appType}`}
+                type="number"
+                min="0"
+                max="600"
+                value={formData.streamingIdleTimeout}
+                onChange={(e) => {
+                  const val = parseInt(e.target.value);
+                  setFormData({
+                    ...formData,
+                    streamingIdleTimeout: isNaN(val) ? 0 : val,
+                  });
+                }}
+                disabled={isDisabled}
+              />
+              <p className="text-xs text-muted-foreground">
+                {t(
+                  "proxy.autoFailover.streamingIdleHint",
+                  "数据块之间的最大间隔",
+                )}
+              </p>
+            </div>
+
+            <div className="space-y-2">
+              <Label htmlFor={`nonStreaming-${appType}`}>
+                {t("proxy.autoFailover.nonStreaming", "非流式超时（秒）")}
+              </Label>
+              <Input
+                id={`nonStreaming-${appType}`}
+                type="number"
+                min="0"
+                max="1800"
+                value={formData.nonStreamingTimeout}
+                onChange={(e) => {
+                  const val = parseInt(e.target.value);
+                  setFormData({
+                    ...formData,
+                    nonStreamingTimeout: isNaN(val) ? 0 : val,
+                  });
+                }}
+                disabled={isDisabled}
+              />
+              <p className="text-xs text-muted-foreground">
+                {t(
+                  "proxy.autoFailover.nonStreamingHint",
+                  "非流式请求的总超时时间",
                )}
              </p>
            </div>
          </div>
        </div>

-        {/* 熔断器高级配置 */}
+        {/* 熔断器配置 */}
        <div className="space-y-4 rounded-lg border border-white/10 bg-muted/30 p-4">
          <h4 className="text-sm font-semibold">
-            {t("proxy.autoFailover.circuitBreakerSettings", "熔断器高级设置")}
+            {t("proxy.autoFailover.circuitBreakerSettings", "熔断器配置")}
          </h4>

-          <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
+          <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
            <div className="space-y-2">
-              <Label htmlFor="successThreshold">
+              <Label htmlFor={`successThreshold-${appType}`}>
                {t("proxy.autoFailover.successThreshold", "恢复成功阈值")}
              </Label>
              <Input
-                id="successThreshold"
+                id={`successThreshold-${appType}`}
                type="number"
                min="1"
                max="10"
-                value={formData.successThreshold}
-                onChange={(e) =>
+                value={formData.circuitSuccessThreshold}
+                onChange={(e) => {
+                  const val = parseInt(e.target.value);
                  setFormData({
                    ...formData,
-                    successThreshold: parseInt(e.target.value) || 2,
-                  })
-                }
-                disabled={!enabled}
+                    circuitSuccessThreshold: isNaN(val) ? 1 : Math.max(1, val),
+                  });
+                }}
+                disabled={isDisabled}
              />
              <p className="text-xs text-muted-foreground">
                {t(
@@ -201,23 +316,51 @@ export function AutoFailoverConfigPanel({
            </div>

            <div className="space-y-2">
-              <Label htmlFor="errorRateThreshold">
+              <Label htmlFor={`timeoutSeconds-${appType}`}>
+                {t("proxy.autoFailover.timeout", "恢复等待时间（秒）")}
+              </Label>
+              <Input
+                id={`timeoutSeconds-${appType}`}
+                type="number"
+                min="10"
+                max="300"
+                value={formData.circuitTimeoutSeconds}
+                onChange={(e) => {
+                  const val = parseInt(e.target.value);
+                  setFormData({
+                    ...formData,
+                    circuitTimeoutSeconds: isNaN(val) ? 10 : Math.max(10, val),
+                  });
+                }}
+                disabled={isDisabled}
+              />
+              <p className="text-xs text-muted-foreground">
+                {t(
+                  "proxy.autoFailover.timeoutHint",
+                  "熔断器打开后，等待多久后尝试恢复（建议: 30-120）",
+                )}
+              </p>
+            </div>
+
+            <div className="space-y-2">
+              <Label htmlFor={`errorRateThreshold-${appType}`}>
                {t("proxy.autoFailover.errorRate", "错误率阈值 (%)")}
              </Label>
              <Input
-                id="errorRateThreshold"
+                id={`errorRateThreshold-${appType}`}
                type="number"
                min="0"
                max="100"
                step="5"
-                value={Math.round(formData.errorRateThreshold * 100)}
-                onChange={(e) =>
+                value={Math.round(formData.circuitErrorRateThreshold * 100)}
+                onChange={(e) => {
+                  const val = parseInt(e.target.value);
                  setFormData({
                    ...formData,
-                    errorRateThreshold: (parseInt(e.target.value) || 50) / 100,
-                  })
-                }
-                disabled={!enabled}
+                    circuitErrorRateThreshold: isNaN(val) ? 0.5 : val / 100,
+                  });
+                }}
+                disabled={isDisabled}
              />
              <p className="text-xs text-muted-foreground">
                {t(
@@ -228,22 +371,23 @@ export function AutoFailoverConfigPanel({
            </div>

            <div className="space-y-2">
-              <Label htmlFor="minRequests">
+              <Label htmlFor={`minRequests-${appType}`}>
                {t("proxy.autoFailover.minRequests", "最小请求数")}
              </Label>
              <Input
-                id="minRequests"
+                id={`minRequests-${appType}`}
                type="number"
                min="5"
                max="100"
-                value={formData.minRequests}
-                onChange={(e) =>
+                value={formData.circuitMinRequests}
+                onChange={(e) => {
+                  const val = parseInt(e.target.value);
                  setFormData({
                    ...formData,
-                    minRequests: parseInt(e.target.value) || 10,
-                  })
-                }
-                disabled={!enabled}
+                    circuitMinRequests: isNaN(val) ? 5 : Math.max(5, val),
+                  });
+                }}
+                disabled={isDisabled}
              />
              <p className="text-xs text-muted-foreground">
                {t(
@@ -257,17 +401,10 @@ export function AutoFailoverConfigPanel({

        {/* 操作按钮 */}
        <div className="flex justify-end gap-3 pt-2">
-          <Button
-            variant="outline"
-            onClick={handleReset}
-            disabled={updateConfig.isPending || !enabled}
-          >
+          <Button variant="outline" onClick={handleReset} disabled={isDisabled}>
            {t("common.reset", "重置")}
          </Button>
-          <Button
-            onClick={handleSave}
-            disabled={updateConfig.isPending || !enabled}
-          >
+          <Button onClick={handleSave} disabled={isDisabled}>
            {updateConfig.isPending ? (
              <>
                <Loader2 className="mr-2 h-4 w-4 animate-spin" />
@@ -281,59 +418,6 @@ export function AutoFailoverConfigPanel({
            )}
          </Button>
        </div>
-
-        {/* 说明信息 */}
-        <div className="p-4 bg-muted/50 rounded-lg space-y-2 text-sm">
-          <h4 className="font-medium">
-            {t("proxy.autoFailover.explanationTitle", "工作原理")}
-          </h4>
-          <ul className="space-y-1 text-muted-foreground">
-            <li>
-              •{" "}
-              <strong>
-                {t("proxy.autoFailover.failureThresholdLabel", "失败阈值")}
-              </strong>
-              ：
-              {t(
-                "proxy.autoFailover.failureThresholdExplain",
-                "连续失败达到此次数时，熔断器打开，该供应商暂时不可用",
-              )}
-            </li>
-            <li>
-              •{" "}
-              <strong>
-                {t("proxy.autoFailover.timeoutLabel", "恢复等待时间")}
-              </strong>
-              ：
-              {t(
-                "proxy.autoFailover.timeoutExplain",
-                "熔断器打开后，等待此时间后尝试半开状态",
-              )}
-            </li>
-            <li>
-              •{" "}
-              <strong>
-                {t("proxy.autoFailover.successThresholdLabel", "恢复成功阈值")}
-              </strong>
-              ：
-              {t(
-                "proxy.autoFailover.successThresholdExplain",
-                "半开状态下，成功达到此次数时关闭熔断器，供应商恢复可用",
-              )}
-            </li>
-            <li>
-              •{" "}
-              <strong>
-                {t("proxy.autoFailover.errorRateLabel", "错误率阈值")}
-              </strong>
-              ：
-              {t(
-                "proxy.autoFailover.errorRateExplain",
-                "错误率超过此值时，即使未达到失败阈值也会打开熔断器",
-              )}
-            </li>
-          </ul>
-        </div>
      </div>
    </div>
  );
@@ -2,37 +2,14 @@
 * 故障转移队列管理组件
 *
 * 允许用户管理代理模式下的故障转移队列，支持：
- * - 拖拽排序
 * - 添加/移除供应商
- * - 启用/禁用队列项
+ * - 队列顺序基于首页供应商列表的 sort_index
 */

-import { useState, useCallback, useMemo } from "react";
+import { useState } from "react";
 import { useTranslation } from "react-i18next";
-import { CSS } from "@dnd-kit/utilities";
-import { DndContext, closestCenter } from "@dnd-kit/core";
-import {
-  SortableContext,
-  useSortable,
-  verticalListSortingStrategy,
-} from "@dnd-kit/sortable";
-import {
-  KeyboardSensor,
-  PointerSensor,
-  useSensor,
-  useSensors,
-  type DragEndEvent,
-} from "@dnd-kit/core";
-import { arrayMove, sortableKeyboardCoordinates } from "@dnd-kit/sortable";
 import { toast } from "sonner";
-import {
-  GripVertical,
-  Plus,
-  Trash2,
-  Loader2,
-  Info,
-  AlertTriangle,
-} from "lucide-react";
+import { Plus, Trash2, Loader2, Info, AlertTriangle } from "lucide-react";
 import { Button } from "@/components/ui/button";
 import { Switch } from "@/components/ui/switch";
 import { Alert, AlertDescription } from "@/components/ui/alert";
@@ -51,8 +28,8 @@ import {
  useAvailableProvidersForFailover,
  useAddToFailoverQueue,
  useRemoveFromFailoverQueue,
-  useReorderFailoverQueue,
-  useSetFailoverItemEnabled,
+  useAutoFailoverEnabled,
+  useSetAutoFailoverEnabled,
 } from "@/lib/query/failover";

 interface FailoverQueueManagerProps {
@@ -67,6 +44,10 @@ export function FailoverQueueManager({
  const { t } = useTranslation();
  const [selectedProviderId, setSelectedProviderId] = useState<string>("");

+  // 故障转移开关状态（每个应用独立）
+  const { data: isFailoverEnabled = false } = useAutoFailoverEnabled(appType);
+  const setFailoverEnabled = useSetAutoFailoverEnabled();
+
  // 查询数据
  const {
    data: queue,
@@ -79,59 +60,11 @@ export function FailoverQueueManager({
  // Mutations
  const addToQueue = useAddToFailoverQueue();
  const removeFromQueue = useRemoveFromFailoverQueue();
-  const reorderQueue = useReorderFailoverQueue();
-  const setItemEnabled = useSetFailoverItemEnabled();

-  // 拖拽配置
-  const sensors = useSensors(
-    useSensor(PointerSensor, {
-      activationConstraint: { distance: 8 },
-    }),
-    useSensor(KeyboardSensor, {
-      coordinateGetter: sortableKeyboardCoordinates,
-    }),
-  );
-
-  // 排序后的队列
-  const sortedQueue = useMemo(() => {
-    if (!queue) return [];
-    return [...queue].sort((a, b) => a.queueOrder - b.queueOrder);
-  }, [queue]);
-
-  // 处理拖拽结束
-  const handleDragEnd = useCallback(
-    async (event: DragEndEvent) => {
-      const { active, over } = event;
-      if (!over || active.id === over.id || !sortedQueue) return;
-
-      const oldIndex = sortedQueue.findIndex(
-        (item) => item.providerId === active.id,
-      );
-      const newIndex = sortedQueue.findIndex(
-        (item) => item.providerId === over.id,
-      );
-
-      if (oldIndex === -1 || newIndex === -1) return;
-
-      const reordered = arrayMove(sortedQueue, oldIndex, newIndex);
-      const providerIds = reordered.map((item) => item.providerId);
-
-      try {
-        await reorderQueue.mutateAsync({ appType, providerIds });
-        toast.success(
-          t("proxy.failoverQueue.reorderSuccess", "队列顺序已更新"),
-          { closeButton: true },
-        );
-      } catch (error) {
-        toast.error(
-          t("proxy.failoverQueue.reorderFailed", "更新顺序失败") +
-            ": " +
-            String(error),
-        );
-      }
-    },
-    [sortedQueue, appType, reorderQueue, t],
-  );
+  // 切换故障转移开关
+  const handleToggleFailover = (enabled: boolean) => {
+    setFailoverEnabled.mutate({ appType, enabled });
+  };

  // 添加供应商到队列
  const handleAddProvider = async () => {
@@ -171,19 +104,6 @@ export function FailoverQueueManager({
    }
  };

-  // 切换启用状态
-  const handleToggleEnabled = async (providerId: string, enabled: boolean) => {
-    try {
-      await setItemEnabled.mutateAsync({ appType, providerId, enabled });
-    } catch (error) {
-      toast.error(
-        t("proxy.failoverQueue.toggleFailed", "状态更新失败") +
-          ": " +
-          String(error),
-      );
-    }
-  };
-
  if (isQueueLoading) {
    return (
      <div className="flex items-center justify-center p-8">
@@ -203,13 +123,41 @@ export function FailoverQueueManager({

  return (
    <div className="space-y-4">
+      {/* 自动故障转移开关 */}
+      <div className="flex items-center justify-between p-4 rounded-lg bg-muted/50 border border-border/50">
+        <div className="space-y-0.5">
+          <div className="flex items-center gap-2">
+            <span className="text-sm font-medium">
+              {t("proxy.failover.autoSwitch", {
+                defaultValue: "自动故障转移",
+              })}
+            </span>
+            {isFailoverEnabled && (
+              <span className="px-2 py-0.5 text-xs rounded-full bg-emerald-500/20 text-emerald-600 dark:text-emerald-400">
+                {t("common.enabled", { defaultValue: "已开启" })}
+              </span>
+            )}
+          </div>
+          <p className="text-xs text-muted-foreground">
+            {t("proxy.failover.autoSwitchDescription", {
+              defaultValue: "开启后，请求失败时自动切换到队列中的下一个供应商",
+            })}
+          </p>
+        </div>
+        <Switch
+          checked={isFailoverEnabled}
+          onCheckedChange={handleToggleFailover}
+          disabled={disabled || setFailoverEnabled.isPending}
+        />
+      </div>
+
      {/* 说明信息 */}
      <Alert className="border-blue-500/40 bg-blue-500/10">
        <Info className="h-4 w-4" />
        <AlertDescription className="text-sm">
          {t(
            "proxy.failoverQueue.info",
-            "当前激活的供应商始终优先。当请求失败时，系统会按队列顺序依次尝试其他供应商。",
+            "队列顺序与首页供应商列表顺序一致。当请求失败时，系统会按顺序依次尝试队列中的供应商。",
          )}
        </AlertDescription>
      </Alert>
@@ -260,7 +208,7 @@ export function FailoverQueueManager({
      </div>

      {/* 队列列表 */}
-      {sortedQueue.length === 0 ? (
+      {!queue || queue.length === 0 ? (
        <div className="rounded-lg border border-dashed border-muted-foreground/40 p-8 text-center">
          <p className="text-sm text-muted-foreground">
            {t(
@@ -270,39 +218,26 @@ export function FailoverQueueManager({
          </p>
        </div>
      ) : (
-        <DndContext
-          sensors={sensors}
-          collisionDetection={closestCenter}
-          onDragEnd={handleDragEnd}
-        >
-          <SortableContext
-            items={sortedQueue.map((item) => item.providerId)}
-            strategy={verticalListSortingStrategy}
-          >
-            <div className="space-y-2">
-              {sortedQueue.map((item, index) => (
-                <SortableQueueItem
-                  key={item.providerId}
-                  item={item}
-                  index={index}
-                  disabled={disabled}
-                  onToggleEnabled={handleToggleEnabled}
-                  onRemove={handleRemoveProvider}
-                  isRemoving={removeFromQueue.isPending}
-                  isToggling={setItemEnabled.isPending}
-                />
-              ))}
-            </div>
-          </SortableContext>
-        </DndContext>
+        <div className="space-y-2">
+          {queue.map((item, index) => (
+            <QueueItem
+              key={item.providerId}
+              item={item}
+              index={index}
+              disabled={disabled}
+              onRemove={handleRemoveProvider}
+              isRemoving={removeFromQueue.isPending}
+            />
+          ))}
+        </div>
      )}

      {/* 队列说明 */}
-      {sortedQueue.length > 0 && (
+      {queue && queue.length > 0 && (
        <p className="text-xs text-muted-foreground">
          {t(
-            "proxy.failoverQueue.dragHint",
-            "拖拽供应商可调整故障转移顺序，序号越小优先级越高。",
+            "proxy.failoverQueue.orderHint",
+            "队列顺序与首页供应商列表顺序一致，可在首页拖拽调整顺序。",
          )}
        </p>
      )}
@@ -310,65 +245,29 @@ export function FailoverQueueManager({
  );
 }

-interface SortableQueueItemProps {
+interface QueueItemProps {
  item: FailoverQueueItem;
  index: number;
  disabled: boolean;
-  onToggleEnabled: (providerId: string, enabled: boolean) => void;
  onRemove: (providerId: string) => void;
  isRemoving: boolean;
-  isToggling: boolean;
 }

-function SortableQueueItem({
+function QueueItem({
  item,
  index,
  disabled,
-  onToggleEnabled,
  onRemove,
  isRemoving,
-  isToggling,
-}: SortableQueueItemProps) {
+}: QueueItemProps) {
  const { t } = useTranslation();
-  const {
-    setNodeRef,
-    attributes,
-    listeners,
-    transform,
-    transition,
-    isDragging,
-  } = useSortable({ id: item.providerId, disabled });
-
-  const style = {
-    transform: CSS.Transform.toString(transform),
-    transition,
-  };

  return (
    <div
-      ref={setNodeRef}
-      style={style}
      className={cn(
        "flex items-center gap-3 rounded-lg border bg-card p-3 transition-colors",
-        isDragging && "opacity-50 shadow-lg",
-        !item.enabled && "opacity-60",
      )}
    >
-      {/* 拖拽手柄 */}
-      <button
-        type="button"
-        className={cn(
-          "cursor-grab touch-none text-muted-foreground hover:text-foreground",
-          disabled && "cursor-not-allowed opacity-50",
-        )}
-        {...attributes}
-        {...listeners}
-        disabled={disabled}
-        aria-label={t("provider.dragHandle", "拖拽排序")}
-      >
-        <GripVertical className="h-5 w-5" />
-      </button>
-
      {/* 序号 */}
      <div className="flex h-6 w-6 items-center justify-center rounded-full bg-muted text-xs font-medium">
        {index + 1}
@@ -376,24 +275,11 @@ function SortableQueueItem({

      {/* 供应商名称 */}
      <div className="flex-1 min-w-0">
-        <span
-          className={cn(
-            "text-sm font-medium truncate block",
-            !item.enabled && "text-muted-foreground line-through",
-          )}
-        >
+        <span className="text-sm font-medium truncate block">
          {item.providerName}
        </span>
      </div>

-      {/* 启用开关 */}
-      <Switch
-        checked={item.enabled}
-        onCheckedChange={(checked) => onToggleEnabled(item.providerId, checked)}
-        disabled={disabled || isToggling}
-        aria-label={t("proxy.failoverQueue.toggleEnabled", "启用/禁用")}
-      />
-
      {/* 删除按钮 */}
      <Button
        variant="ghost"
@@ -1,26 +1,54 @@
-import { useState } from "react";
+import { useState, useEffect } from "react";
 import {
  Activity,
  Clock,
  TrendingUp,
  Server,
  ListOrdered,
-  Settings,
+  Save,
+  Loader2,
 } from "lucide-react";
 import { Button } from "@/components/ui/button";
+import { Switch } from "@/components/ui/switch";
+import { Label } from "@/components/ui/label";
+import { Input } from "@/components/ui/input";
 import { useProxyStatus } from "@/hooks/useProxyStatus";
-import { ProxySettingsDialog } from "./ProxySettingsDialog";
 import { toast } from "sonner";
 import { useFailoverQueue } from "@/lib/query/failover";
 import { ProviderHealthBadge } from "@/components/providers/ProviderHealthBadge";
 import { useProviderHealth } from "@/lib/query/failover";
+import {
+  useProxyTakeoverStatus,
+  useSetProxyTakeoverForApp,
+  useGlobalProxyConfig,
+  useUpdateGlobalProxyConfig,
+} from "@/lib/query/proxy";
 import type { ProxyStatus } from "@/types/proxy";
 import { useTranslation } from "react-i18next";

 export function ProxyPanel() {
  const { t } = useTranslation();
  const { status, isRunning } = useProxyStatus();
-  const [showSettings, setShowSettings] = useState(false);
+
+  // 获取应用接管状态
+  const { data: takeoverStatus } = useProxyTakeoverStatus();
+  const setTakeoverForApp = useSetProxyTakeoverForApp();
+
+  // 获取全局代理配置
+  const { data: globalConfig } = useGlobalProxyConfig();
+  const updateGlobalConfig = useUpdateGlobalProxyConfig();
+
+  // 监听地址/端口的本地状态
+  const [listenAddress, setListenAddress] = useState("127.0.0.1");
+  const [listenPort, setListenPort] = useState(5000);
+
+  // 同步全局配置到本地状态
+  useEffect(() => {
+    if (globalConfig) {
+      setListenAddress(globalConfig.listenAddress);
+      setListenPort(globalConfig.listenPort);
+    }
+  }, [globalConfig]);

  // 获取所有三个应用类型的故障转移队列（不包含当前供应商）
  // 当前供应商始终优先，队列仅用于失败后的备用顺序
@@ -28,6 +56,69 @@ export function ProxyPanel() {
  const { data: codexQueue = [] } = useFailoverQueue("codex");
  const { data: geminiQueue = [] } = useFailoverQueue("gemini");

+  const handleTakeoverChange = async (appType: string, enabled: boolean) => {
+    try {
+      await setTakeoverForApp.mutateAsync({ appType, enabled });
+      toast.success(
+        enabled
+          ? t("proxy.takeover.enabled", {
+              app: appType,
+              defaultValue: `${appType} 接管已启用`,
+            })
+          : t("proxy.takeover.disabled", {
+              app: appType,
+              defaultValue: `${appType} 接管已关闭`,
+            }),
+        { closeButton: true },
+      );
+    } catch (error) {
+      toast.error(
+        t("proxy.takeover.failed", {
+          defaultValue: "切换接管状态失败",
+        }),
+      );
+    }
+  };
+
+  const handleLoggingChange = async (enabled: boolean) => {
+    if (!globalConfig) return;
+    try {
+      await updateGlobalConfig.mutateAsync({
+        ...globalConfig,
+        enableLogging: enabled,
+      });
+      toast.success(
+        enabled
+          ? t("proxy.logging.enabled", { defaultValue: "日志记录已启用" })
+          : t("proxy.logging.disabled", { defaultValue: "日志记录已关闭" }),
+        { closeButton: true },
+      );
+    } catch (error) {
+      toast.error(
+        t("proxy.logging.failed", { defaultValue: "切换日志状态失败" }),
+      );
+    }
+  };
+
+  const handleSaveBasicConfig = async () => {
+    if (!globalConfig) return;
+    try {
+      await updateGlobalConfig.mutateAsync({
+        ...globalConfig,
+        listenAddress,
+        listenPort,
+      });
+      toast.success(
+        t("proxy.settings.configSaved", { defaultValue: "代理配置已保存" }),
+        { closeButton: true },
+      );
+    } catch (error) {
+      toast.error(
+        t("proxy.settings.configSaveFailed", { defaultValue: "保存配置失败" }),
+      );
+    }
+  };
+
  const formatUptime = (seconds: number): string => {
    const hours = Math.floor(seconds / 3600);
    const minutes = Math.floor((seconds % 3600) / 60);
@@ -49,22 +140,11 @@ export function ProxyPanel() {
          <div className="space-y-6">
            <div className="rounded-lg border border-border bg-muted/40 p-4 space-y-4">
              <div>
-                <div className="flex items-center justify-between mb-2">
-                  <p className="text-xs text-muted-foreground">
-                    {t("proxy.panel.serviceAddress", {
-                      defaultValue: "服务地址",
-                    })}
-                  </p>
-                  <Button
-                    size="sm"
-                    variant="ghost"
-                    onClick={() => setShowSettings(true)}
-                    className="h-7 gap-1.5 text-xs"
-                  >
-                    <Settings className="h-3.5 w-3.5" />
-                    {t("common.settings")}
-                  </Button>
-                </div>
+                <p className="text-xs text-muted-foreground mb-2">
+                  {t("proxy.panel.serviceAddress", {
+                    defaultValue: "服务地址",
+                  })}
+                </p>
                <div className="flex flex-col gap-2 sm:flex-row sm:items-center">
                  <code className="flex-1 text-sm bg-background px-3 py-2 rounded border border-border/60">
                    http://{status.address}:{status.port}
@@ -87,6 +167,11 @@ export function ProxyPanel() {
                    {t("common.copy")}
                  </Button>
                </div>
+                <p className="text-xs text-muted-foreground mt-2">
+                  {t("proxy.settings.restartRequired", {
+                    defaultValue: "修改监听地址/端口需要先停止代理服务",
+                  })}
+                </p>
              </div>

              <div className="pt-3 border-t border-border space-y-2">
@@ -130,6 +215,63 @@ export function ProxyPanel() {
                )}
              </div>

+              {/* 应用接管开关 */}
+              <div className="pt-3 border-t border-border space-y-3">
+                <p className="text-xs text-muted-foreground">
+                  {t("proxyConfig.appTakeover", {
+                    defaultValue: "应用接管",
+                  })}
+                </p>
+                <div className="grid gap-2 sm:grid-cols-3">
+                  {(["claude", "codex", "gemini"] as const).map((appType) => {
+                    const isEnabled =
+                      takeoverStatus?.[
+                        appType as keyof typeof takeoverStatus
+                      ] ?? false;
+                    return (
+                      <div
+                        key={appType}
+                        className="flex items-center justify-between rounded-md border border-border bg-background/60 px-3 py-2"
+                      >
+                        <span className="text-sm font-medium capitalize">
+                          {appType}
+                        </span>
+                        <Switch
+                          checked={isEnabled}
+                          onCheckedChange={(checked) =>
+                            handleTakeoverChange(appType, checked)
+                          }
+                          disabled={setTakeoverForApp.isPending}
+                        />
+                      </div>
+                    );
+                  })}
+                </div>
+              </div>
+
+              {/* 日志记录开关 */}
+              <div className="pt-3 border-t border-border">
+                <div className="flex items-center justify-between rounded-md border border-border bg-background/60 px-3 py-2">
+                  <div className="space-y-0.5">
+                    <Label className="text-sm font-medium">
+                      {t("proxy.settings.fields.enableLogging.label", {
+                        defaultValue: "启用日志记录",
+                      })}
+                    </Label>
+                    <p className="text-xs text-muted-foreground">
+                      {t("proxy.settings.fields.enableLogging.description", {
+                        defaultValue: "记录所有代理请求，便于排查问题",
+                      })}
+                    </p>
+                  </div>
+                  <Switch
+                    checked={globalConfig?.enableLogging ?? true}
+                    onCheckedChange={handleLoggingChange}
+                    disabled={updateGlobalConfig.isPending}
+                  />
+                </div>
+              </div>
+
              {/* 供应商队列 - 按应用类型分组展示 */}
              {(claudeQueue.length > 0 ||
                codexQueue.length > 0 ||
@@ -147,13 +289,10 @@ export function ProxyPanel() {
                    <ProviderQueueGroup
                      appType="claude"
                      appLabel="Claude"
-                      targets={claudeQueue
-                        .filter((item) => item.enabled)
-                        .sort((a, b) => a.queueOrder - b.queueOrder)
-                        .map((item) => ({
-                          id: item.providerId,
-                          name: item.providerName,
-                        }))}
+                      targets={claudeQueue.map((item) => ({
+                        id: item.providerId,
+                        name: item.providerName,
+                      }))}
                      status={status}
                    />
                  )}
@@ -163,13 +302,10 @@ export function ProxyPanel() {
                    <ProviderQueueGroup
                      appType="codex"
                      appLabel="Codex"
-                      targets={codexQueue
-                        .filter((item) => item.enabled)
-                        .sort((a, b) => a.queueOrder - b.queueOrder)
-                        .map((item) => ({
-                          id: item.providerId,
-                          name: item.providerName,
-                        }))}
+                      targets={codexQueue.map((item) => ({
+                        id: item.providerId,
+                        name: item.providerName,
+                      }))}
                      status={status}
                    />
                  )}
@@ -179,13 +315,10 @@ export function ProxyPanel() {
                    <ProviderQueueGroup
                      appType="gemini"
                      appLabel="Gemini"
-                      targets={geminiQueue
-                        .filter((item) => item.enabled)
-                        .sort((a, b) => a.queueOrder - b.queueOrder)
-                        .map((item) => ({
-                          id: item.providerId,
-                          name: item.providerName,
-                        }))}
+                      targets={geminiQueue.map((item) => ({
+                        id: item.providerId,
+                        name: item.providerName,
+                      }))}
                      status={status}
                    />
                  )}
@@ -226,36 +359,109 @@ export function ProxyPanel() {
            </div>
          </div>
        ) : (
-          <div className="text-center py-10 text-muted-foreground">
-            <div className="mx-auto w-16 h-16 rounded-full bg-muted flex items-center justify-center mb-4">
-              <Server className="h-8 w-8" />
+          <div className="space-y-6">
+            {/* 空白区域避免冲突 */}
+            <div className="h-4"></div>
+
+            {/* 基础设置 - 监听地址/端口 */}
+            <div className="rounded-lg border border-border bg-muted/40 p-4 space-y-4">
+              <div>
+                <h4 className="text-sm font-semibold">
+                  {t("proxy.settings.basic.title", {
+                    defaultValue: "基础设置",
+                  })}
+                </h4>
+                <p className="text-xs text-muted-foreground">
+                  {t("proxy.settings.basic.description", {
+                    defaultValue: "配置代理服务监听的地址与端口。",
+                  })}
+                </p>
+              </div>
+
+              <div className="grid gap-4 md:grid-cols-2">
+                <div className="space-y-2">
+                  <Label htmlFor="listen-address">
+                    {t("proxy.settings.fields.listenAddress.label", {
+                      defaultValue: "监听地址",
+                    })}
+                  </Label>
+                  <Input
+                    id="listen-address"
+                    value={listenAddress}
+                    onChange={(e) => setListenAddress(e.target.value)}
+                    placeholder="127.0.0.1"
+                  />
+                  <p className="text-xs text-muted-foreground">
+                    {t("proxy.settings.fields.listenAddress.description", {
+                      defaultValue:
+                        "代理服务器监听的 IP 地址（推荐 127.0.0.1）",
+                    })}
+                  </p>
+                </div>
+
+                <div className="space-y-2">
+                  <Label htmlFor="listen-port">
+                    {t("proxy.settings.fields.listenPort.label", {
+                      defaultValue: "监听端口",
+                    })}
+                  </Label>
+                  <Input
+                    id="listen-port"
+                    type="number"
+                    value={listenPort}
+                    onChange={(e) =>
+                      setListenPort(parseInt(e.target.value) || 5000)
+                    }
+                    placeholder="5000"
+                  />
+                  <p className="text-xs text-muted-foreground">
+                    {t("proxy.settings.fields.listenPort.description", {
+                      defaultValue: "代理服务器监听的端口号（1024 ~ 65535）",
+                    })}
+                  </p>
+                </div>
+              </div>
+
+              <div className="flex justify-end">
+                <Button
+                  size="sm"
+                  onClick={handleSaveBasicConfig}
+                  disabled={updateGlobalConfig.isPending}
+                >
+                  {updateGlobalConfig.isPending ? (
+                    <>
+                      <Loader2 className="mr-2 h-4 w-4 animate-spin" />
+                      {t("common.saving", { defaultValue: "保存中..." })}
+                    </>
+                  ) : (
+                    <>
+                      <Save className="mr-2 h-4 w-4" />
+                      {t("common.save", { defaultValue: "保存" })}
+                    </>
+                  )}
+                </Button>
+              </div>
+            </div>
+
+            {/* 代理服务已停止提示 */}
+            <div className="text-center py-6 text-muted-foreground">
+              <div className="mx-auto w-16 h-16 rounded-full bg-muted flex items-center justify-center mb-4">
+                <Server className="h-8 w-8" />
+              </div>
+              <p className="text-base font-medium text-foreground mb-1">
+                {t("proxy.panel.stoppedTitle", {
+                  defaultValue: "代理服务已停止",
+                })}
+              </p>
+              <p className="text-sm text-muted-foreground">
+                {t("proxy.panel.stoppedDescription", {
+                  defaultValue: "使用右上角开关即可启动服务",
+                })}
+              </p>
            </div>
-            <p className="text-base font-medium text-foreground mb-1">
-              {t("proxy.panel.stoppedTitle", {
-                defaultValue: "代理服务已停止",
-              })}
-            </p>
-            <p className="text-sm text-muted-foreground mb-4">
-              {t("proxy.panel.stoppedDescription", {
-                defaultValue: "使用右上角开关即可启动服务",
-              })}
-            </p>
-            <Button
-              size="sm"
-              variant="outline"
-              onClick={() => setShowSettings(true)}
-              className="gap-1.5"
-            >
-              <Settings className="h-4 w-4" />
-              {t("proxy.panel.openSettings", {
-                defaultValue: "配置代理服务",
-              })}
-            </Button>
          </div>
        )}
      </section>
-
-      <ProxySettingsDialog open={showSettings} onOpenChange={setShowSettings} />
    </>
  );
 }
--- a/Show More
+++ b/Show More
@@ -1 +1 @@
 v22.4.1
 .12.0