refactor(proxy): load circuit breaker config per-app instead of globally

Extract app_type from router key and read circuit breaker settings
from the corresponding proxy_config row for each application.

src-tauri/src/commands/failover.rs

@@ -56,21 +56,21 @@ pub async fn remove_from_failover_queue(
         .map_err(|e| e.to_string())
 }
 
-/// 获取指定应用的自动故障转移开关状态
+/// 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 get_auto_failover_enabled(
     state: tauri::State<'_, AppState>,
     app_type: String,
 ) -> Result<bool, String> {
-    let key = format!("auto_failover_enabled_{app_type}");
     state
         .db
-        .get_setting(&key)
-        .map(|v| v.map(|s| s == "true").unwrap_or(false)) // 默认关闭
+        .get_proxy_config_for_app(&app_type)
+        .await
+        .map(|config| config.auto_failover_enabled)
         .map_err(|e| e.to_string())
 }
 
-/// 设置指定应用的自动故障转移开关状态
+/// 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]
@@ -79,12 +79,24 @@ pub async fn set_auto_failover_enabled(
     app_type: String,
     enabled: bool,
 ) -> Result<(), String> {
-    let key = format!("auto_failover_enabled_{app_type}");
-    let value = if enabled { "true" } else { "false" };
-
     log::info!(
-        "[Failover] Setting auto_failover_enabled: key='{key}', value='{value}', app_type='{app_type}'"
+        "[Failover] Setting auto_failover_enabled: app_type='{app_type}', enabled={enabled}"
     );
 
-    state.db.set_setting(&key, value).map_err(|e| e.to_string())
+    // 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
+        .update_proxy_config_for_app(config)
+        .await
+        .map_err(|e| e.to_string())
 }

src-tauri/src/commands/proxy.rs

@@ -62,6 +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> {
@@ -126,19 +183,12 @@ 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
-    let failover_key = format!("auto_failover_enabled_{app_type}");
-    let auto_failover_enabled = match db.get_setting(&failover_key) {
-        Ok(Some(value)) => value == "true",
-        Ok(None) => {
-            log::debug!(
-                "[{app_type}] Failover setting '{failover_key}' not found, defaulting to disabled"
-            );
-            false
-        }
+    // 3. 检查是否应该切回优先级更高的供应商（从 proxy_config 表读取）
+    let auto_failover_enabled = match db.get_proxy_config_for_app(&app_type).await {
+        Ok(config) => config.auto_failover_enabled,
         Err(e) => {
             log::error!(
-                "[{app_type}] Failed to read failover setting '{failover_key}': {e}, defaulting to disabled"
+                "[{app_type}] Failed to read proxy_config for auto_failover_enabled: {e}, defaulting to disabled"
             );
             false
         }

src-tauri/src/database/dao/proxy.rs

@@ -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: 30,
+                    streaming_idle_timeout: 60,
+                    non_streaming_timeout: 300,
+                    circuit_failure_threshold: 5,
+                    circuit_success_threshold: 2,
+                    circuit_timeout_seconds: 60,
+                    circuit_error_rate_threshold: 0.5,
+                    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: 300, // 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(30) as u64,
+                        streaming_idle_timeout: row.get::<_, i32>(5).unwrap_or(60) as u64,
+                        non_streaming_timeout: row.get::<_, i32>(6).unwrap_or(300) 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 ====================
@@ -270,19 +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 {
@@ -294,27 +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,

src-tauri/src/database/dao/settings.rs

@@ -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(

src-tauri/src/database/schema.rs

@@ -55,47 +55,28 @@ impl Database {
         // 3. MCP Servers 表
         conn.execute(
             "CREATE TABLE IF NOT EXISTS mcp_servers (
-                id TEXT PRIMARY KEY,
-                name TEXT NOT NULL,
-                server_config TEXT NOT NULL,
-                description TEXT,
-                homepage TEXT,
-                docs TEXT,
-                tags TEXT NOT NULL DEFAULT '[]',
-                enabled_claude BOOLEAN NOT NULL DEFAULT 0,
-                enabled_codex BOOLEAN NOT NULL DEFAULT 0,
-                enabled_gemini BOOLEAN NOT NULL DEFAULT 0
-            )",
+            id TEXT PRIMARY KEY, name TEXT NOT NULL, server_config TEXT NOT NULL,
+            description TEXT, homepage TEXT, docs TEXT, tags TEXT NOT NULL DEFAULT '[]',
+            enabled_claude BOOLEAN NOT NULL DEFAULT 0, enabled_codex BOOLEAN NOT NULL DEFAULT 0,
+            enabled_gemini BOOLEAN NOT NULL DEFAULT 0
+        )",
             [],
         )
         .map_err(|e| AppError::Database(e.to_string()))?;
 
         // 4. Prompts 表
-        conn.execute(
-            "CREATE TABLE IF NOT EXISTS prompts (
-                id TEXT NOT NULL,
-                app_type TEXT NOT NULL,
-                name TEXT NOT NULL,
-                content TEXT NOT NULL,
-                description TEXT,
-                enabled BOOLEAN NOT NULL DEFAULT 1,
-                created_at INTEGER,
-                updated_at INTEGER,
-                PRIMARY KEY (id, app_type)
-            )",
-            [],
-        )
-        .map_err(|e| AppError::Database(e.to_string()))?;
+        conn.execute("CREATE TABLE IF NOT EXISTS prompts (
+            id TEXT NOT NULL, app_type TEXT NOT NULL, name TEXT NOT NULL, content TEXT NOT NULL,
+            description TEXT, enabled BOOLEAN NOT NULL DEFAULT 1, created_at INTEGER, updated_at INTEGER,
+            PRIMARY KEY (id, app_type)
+        )", []).map_err(|e| AppError::Database(e.to_string()))?;
 
         // 5. Skills 表
         conn.execute(
             "CREATE TABLE IF NOT EXISTS skills (
-                directory TEXT NOT NULL,
-                app_type TEXT NOT NULL,
-                installed BOOLEAN NOT NULL DEFAULT 0,
-                installed_at INTEGER NOT NULL DEFAULT 0,
-                PRIMARY KEY (directory, app_type)
-            )",
+            directory TEXT NOT NULL, app_type TEXT NOT NULL, installed BOOLEAN NOT NULL DEFAULT 0,
+            installed_at INTEGER NOT NULL DEFAULT 0, PRIMARY KEY (directory, app_type)
+        )",
             [],
         )
         .map_err(|e| AppError::Database(e.to_string()))?;
@@ -103,169 +84,124 @@ impl Database {
         // 6. Skill Repos 表
         conn.execute(
             "CREATE TABLE IF NOT EXISTS skill_repos (
-                owner TEXT NOT NULL,
-                name TEXT NOT NULL,
-                branch TEXT NOT NULL DEFAULT 'main',
-                enabled BOOLEAN NOT NULL DEFAULT 1,
-                PRIMARY KEY (owner, name)
-            )",
+            owner TEXT NOT NULL, name TEXT NOT NULL, branch TEXT NOT NULL DEFAULT 'main',
+            enabled BOOLEAN NOT NULL DEFAULT 1, PRIMARY KEY (owner, name)
+        )",
             [],
         )
         .map_err(|e| AppError::Database(e.to_string()))?;
 
-        // 7. Settings 表 (通用配置)
+        // 7. Settings 表
         conn.execute(
-            "CREATE TABLE IF NOT EXISTS settings (
-                key TEXT PRIMARY KEY,
-                value TEXT
-            )",
+            "CREATE TABLE IF NOT EXISTS settings (key TEXT PRIMARY KEY, value TEXT)",
             [],
         )
         .map_err(|e| AppError::Database(e.to_string()))?;
 
-        // 8. Proxy Config 表 (代理服务器配置)
-        // 代理配置表（单例）
+        // 8. Proxy Config 表（三行结构，app_type 主键）
+        conn.execute("CREATE TABLE IF NOT EXISTS proxy_config (
+            app_type TEXT PRIMARY KEY CHECK (app_type IN ('claude','codex','gemini')),
+            proxy_enabled INTEGER NOT NULL DEFAULT 0, listen_address TEXT NOT NULL DEFAULT '127.0.0.1',
+            listen_port INTEGER NOT NULL DEFAULT 5000, enable_logging INTEGER NOT NULL DEFAULT 1,
+            enabled INTEGER NOT NULL DEFAULT 0, auto_failover_enabled INTEGER NOT NULL DEFAULT 0,
+            max_retries INTEGER NOT NULL DEFAULT 3, streaming_first_byte_timeout INTEGER NOT NULL DEFAULT 30,
+            streaming_idle_timeout INTEGER NOT NULL DEFAULT 60, non_streaming_timeout INTEGER NOT NULL DEFAULT 300,
+            circuit_failure_threshold INTEGER NOT NULL DEFAULT 5, circuit_success_threshold INTEGER NOT NULL DEFAULT 2,
+            circuit_timeout_seconds INTEGER NOT NULL DEFAULT 60, circuit_error_rate_threshold REAL NOT NULL DEFAULT 0.5,
+            circuit_min_requests INTEGER NOT NULL DEFAULT 10,
+            created_at TEXT NOT NULL DEFAULT (datetime('now')), updated_at TEXT NOT NULL DEFAULT (datetime('now'))
+        )", []).map_err(|e| AppError::Database(e.to_string()))?;
+
+        // 初始化三行数据（每应用不同默认值）
         conn.execute(
-            "CREATE TABLE IF NOT EXISTS proxy_config (
-                id INTEGER PRIMARY KEY CHECK (id = 1),
-                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 OR IGNORE INTO proxy_config (app_type, 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)
+            VALUES ('claude', 6, 45, 90, 300, 8, 3, 90, 0.6, 15)",
             [],
         )
         .map_err(|e| AppError::Database(e.to_string()))?;
-
-        // 尝试添加 target_app 列（如果表已存在但缺少该列）
-        // 忽略 "duplicate column name" 错误
-        let _ = conn.execute(
-            "ALTER TABLE proxy_config ADD COLUMN target_app TEXT NOT NULL DEFAULT 'claude'",
-            [],
-        );
-
-        // 9. Provider Health 表 (Provider健康状态)
         conn.execute(
-            "CREATE TABLE IF NOT EXISTS provider_health (
-                provider_id TEXT NOT NULL,
-                app_type TEXT NOT NULL,
-                is_healthy INTEGER NOT NULL DEFAULT 1,
-                consecutive_failures INTEGER NOT NULL DEFAULT 0,
-                last_success_at TEXT,
-                last_failure_at TEXT,
-                last_error TEXT,
-                updated_at TEXT NOT NULL,
-                PRIMARY KEY (provider_id, app_type),
-                FOREIGN KEY (provider_id, app_type) REFERENCES providers(id, app_type) ON DELETE CASCADE
-            )",
+            "INSERT OR IGNORE INTO proxy_config (app_type, 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)
+            VALUES ('codex', 3, 30, 60, 300, 5, 2, 60, 0.5, 10)",
             [],
         )
         .map_err(|e| AppError::Database(e.to_string()))?;
-
-        // 10. Proxy Request Logs 表 (详细请求日志)
         conn.execute(
-            "CREATE TABLE IF NOT EXISTS proxy_request_logs (
-                request_id TEXT PRIMARY KEY,
-                provider_id TEXT NOT NULL,
-                app_type TEXT NOT NULL,
-                model TEXT NOT NULL,
-                input_tokens INTEGER NOT NULL DEFAULT 0,
-                output_tokens INTEGER NOT NULL DEFAULT 0,
-                cache_read_tokens INTEGER NOT NULL DEFAULT 0,
-                cache_creation_tokens INTEGER NOT NULL DEFAULT 0,
-                input_cost_usd TEXT NOT NULL DEFAULT '0',
-                output_cost_usd TEXT NOT NULL DEFAULT '0',
-                cache_read_cost_usd TEXT NOT NULL DEFAULT '0',
-                cache_creation_cost_usd TEXT NOT NULL DEFAULT '0',
-                total_cost_usd TEXT NOT NULL DEFAULT '0',
-                latency_ms INTEGER NOT NULL,
-                first_token_ms INTEGER,
-                duration_ms INTEGER,
-                status_code INTEGER NOT NULL,
-                error_message TEXT,
-                session_id TEXT,
-                provider_type TEXT,
-                is_streaming INTEGER NOT NULL DEFAULT 0,
-                cost_multiplier TEXT NOT NULL DEFAULT '1.0',
-                created_at INTEGER NOT NULL
-            )",
+            "INSERT OR IGNORE INTO proxy_config (app_type, 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)
+            VALUES ('gemini', 5, 30, 60, 300, 5, 2, 60, 0.5, 10)",
             [],
         )
         .map_err(|e| AppError::Database(e.to_string()))?;
 
+        // 9. Provider Health 表
+        conn.execute("CREATE TABLE IF NOT EXISTS provider_health (
+            provider_id TEXT NOT NULL, app_type TEXT NOT NULL, is_healthy INTEGER NOT NULL DEFAULT 1,
+            consecutive_failures INTEGER NOT NULL DEFAULT 0, last_success_at TEXT, last_failure_at TEXT,
+            last_error TEXT, updated_at TEXT NOT NULL,
+            PRIMARY KEY (provider_id, app_type),
+            FOREIGN KEY (provider_id, app_type) REFERENCES providers(id, app_type) ON DELETE CASCADE
+        )", []).map_err(|e| AppError::Database(e.to_string()))?;
+
+        // 10. Proxy Request Logs 表
+        conn.execute("CREATE TABLE IF NOT EXISTS proxy_request_logs (
+            request_id TEXT PRIMARY KEY, provider_id TEXT NOT NULL, app_type TEXT NOT NULL, model TEXT NOT NULL,
+            input_tokens INTEGER NOT NULL DEFAULT 0, output_tokens INTEGER NOT NULL DEFAULT 0,
+            cache_read_tokens INTEGER NOT NULL DEFAULT 0, cache_creation_tokens INTEGER NOT NULL DEFAULT 0,
+            input_cost_usd TEXT NOT NULL DEFAULT '0', output_cost_usd TEXT NOT NULL DEFAULT '0',
+            cache_read_cost_usd TEXT NOT NULL DEFAULT '0', cache_creation_cost_usd TEXT NOT NULL DEFAULT '0',
+            total_cost_usd TEXT NOT NULL DEFAULT '0', latency_ms INTEGER NOT NULL, first_token_ms INTEGER,
+            duration_ms INTEGER, status_code INTEGER NOT NULL, error_message TEXT, session_id TEXT,
+            provider_type TEXT, is_streaming INTEGER NOT NULL DEFAULT 0,
+            cost_multiplier TEXT NOT NULL DEFAULT '1.0', created_at INTEGER NOT NULL
+        )", []).map_err(|e| AppError::Database(e.to_string()))?;
+
+        conn.execute("CREATE INDEX IF NOT EXISTS idx_request_logs_provider ON proxy_request_logs(provider_id, app_type)", [])
+            .map_err(|e| AppError::Database(e.to_string()))?;
+        conn.execute("CREATE INDEX IF NOT EXISTS idx_request_logs_created_at ON proxy_request_logs(created_at)", [])
+            .map_err(|e| AppError::Database(e.to_string()))?;
         conn.execute(
-            "CREATE INDEX IF NOT EXISTS idx_request_logs_provider
-             ON proxy_request_logs(provider_id, app_type)",
+            "CREATE INDEX IF NOT EXISTS idx_request_logs_model ON proxy_request_logs(model)",
             [],
         )
         .map_err(|e| AppError::Database(e.to_string()))?;
-
         conn.execute(
-            "CREATE INDEX IF NOT EXISTS idx_request_logs_created_at
-             ON proxy_request_logs(created_at)",
+            "CREATE INDEX IF NOT EXISTS idx_request_logs_session ON proxy_request_logs(session_id)",
             [],
         )
         .map_err(|e| AppError::Database(e.to_string()))?;
-
         conn.execute(
-            "CREATE INDEX IF NOT EXISTS idx_request_logs_model
-             ON proxy_request_logs(model)",
+            "CREATE INDEX IF NOT EXISTS idx_request_logs_status ON proxy_request_logs(status_code)",
             [],
         )
         .map_err(|e| AppError::Database(e.to_string()))?;
 
-        conn.execute(
-            "CREATE INDEX IF NOT EXISTS idx_request_logs_session
-             ON proxy_request_logs(session_id)",
-            [],
-        )
-        .map_err(|e| AppError::Database(e.to_string()))?;
-
-        conn.execute(
-            "CREATE INDEX IF NOT EXISTS idx_request_logs_status
-             ON proxy_request_logs(status_code)",
-            [],
-        )
-        .map_err(|e| AppError::Database(e.to_string()))?;
-
-        // 11. Model Pricing 表 (模型定价)
+        // 11. Model Pricing 表
         conn.execute(
             "CREATE TABLE IF NOT EXISTS model_pricing (
-                model_id TEXT PRIMARY KEY,
-                display_name TEXT NOT NULL,
-                input_cost_per_million TEXT NOT NULL,
-                output_cost_per_million TEXT NOT NULL,
-                cache_read_cost_per_million TEXT NOT NULL DEFAULT '0',
-                cache_creation_cost_per_million TEXT NOT NULL DEFAULT '0'
-            )",
+            model_id TEXT PRIMARY KEY, display_name TEXT NOT NULL,
+            input_cost_per_million TEXT NOT NULL, output_cost_per_million TEXT NOT NULL,
+            cache_read_cost_per_million TEXT NOT NULL DEFAULT '0',
+            cache_creation_cost_per_million TEXT NOT NULL DEFAULT '0'
+        )",
             [],
         )
         .map_err(|e| AppError::Database(e.to_string()))?;
 
-        // 12. Stream Check Logs 表 (流式健康检查日志)
-        conn.execute(
-            "CREATE TABLE IF NOT EXISTS stream_check_logs (
-                id INTEGER PRIMARY KEY AUTOINCREMENT,
-                provider_id TEXT NOT NULL,
-                provider_name TEXT NOT NULL,
-                app_type TEXT NOT NULL,
-                status TEXT NOT NULL,
-                success INTEGER NOT NULL,
-                message TEXT NOT NULL,
-                response_time_ms INTEGER,
-                http_status INTEGER,
-                model_used TEXT,
-                retry_count INTEGER DEFAULT 0,
-                tested_at INTEGER NOT NULL
-            )",
-            [],
-        )
-        .map_err(|e| AppError::Database(e.to_string()))?;
+        // 12. Stream Check Logs 表
+        conn.execute("CREATE TABLE IF NOT EXISTS stream_check_logs (
+            id INTEGER PRIMARY KEY AUTOINCREMENT, provider_id TEXT NOT NULL, provider_name TEXT NOT NULL,
+            app_type TEXT NOT NULL, status TEXT NOT NULL, success INTEGER NOT NULL, message TEXT NOT NULL,
+            response_time_ms INTEGER, http_status INTEGER, model_used TEXT,
+            retry_count INTEGER DEFAULT 0, tested_at INTEGER NOT NULL
+        )", []).map_err(|e| AppError::Database(e.to_string()))?;
 
         conn.execute(
             "CREATE INDEX IF NOT EXISTS idx_stream_check_logs_provider
@@ -274,35 +210,13 @@ impl Database {
         )
         .map_err(|e| AppError::Database(e.to_string()))?;
 
-        // 13. Circuit Breaker Config 表 (熔断器配置)
-        conn.execute(
-            "CREATE TABLE IF NOT EXISTS circuit_breaker_config (
-                id INTEGER PRIMARY KEY CHECK (id = 1),
-                failure_threshold INTEGER NOT NULL DEFAULT 5,
-                success_threshold INTEGER NOT NULL DEFAULT 2,
-                timeout_seconds INTEGER NOT NULL DEFAULT 60,
-                error_rate_threshold REAL NOT NULL DEFAULT 0.5,
-                min_requests INTEGER NOT NULL DEFAULT 10,
-                updated_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP
-            )",
-            [],
-        )
-        .map_err(|e| AppError::Database(e.to_string()))?;
-
-        // 插入默认熔断器配置
-        conn.execute(
-            "INSERT OR IGNORE INTO circuit_breaker_config (id) VALUES (1)",
-            [],
-        )
-        .map_err(|e| AppError::Database(e.to_string()))?;
+        // 注意：circuit_breaker_config 已合并到 proxy_config 表中
 
         // 16. Proxy Live Backup 表 (Live 配置备份)
         conn.execute(
             "CREATE TABLE IF NOT EXISTS proxy_live_backup (
-                app_type TEXT PRIMARY KEY,
-                original_config TEXT NOT NULL,
-                backed_up_at TEXT NOT NULL
-            )",
+            app_type TEXT PRIMARY KEY, original_config TEXT NOT NULL, backed_up_at TEXT NOT NULL
+        )",
             [],
         )
         .map_err(|e| AppError::Database(e.to_string()))?;
@@ -313,6 +227,20 @@ impl Database {
             [],
         );
 
+        // 尝试添加超时配置列到 proxy_config 表
+        let _ = conn.execute(
+            "ALTER TABLE proxy_config ADD COLUMN streaming_first_byte_timeout INTEGER NOT NULL DEFAULT 30",
+            [],
+        );
+        let _ = conn.execute(
+            "ALTER TABLE proxy_config ADD COLUMN streaming_idle_timeout INTEGER NOT NULL DEFAULT 60",
+            [],
+        );
+        let _ = conn.execute(
+            "ALTER TABLE proxy_config ADD COLUMN non_streaming_timeout INTEGER NOT NULL DEFAULT 300",
+            [],
+        );
+
         // 确保 in_failover_queue 列存在（对于已存在的 v2 数据库）
         Self::add_column_if_missing(
             conn,
@@ -475,6 +403,28 @@ impl Database {
             "BOOLEAN NOT NULL DEFAULT 0",
         )?;
 
+        // 添加代理超时配置字段
+        if Self::table_exists(conn, "proxy_config")? {
+            Self::add_column_if_missing(
+                conn,
+                "proxy_config",
+                "streaming_first_byte_timeout",
+                "INTEGER NOT NULL DEFAULT 30",
+            )?;
+            Self::add_column_if_missing(
+                conn,
+                "proxy_config",
+                "streaming_idle_timeout",
+                "INTEGER NOT NULL DEFAULT 60",
+            )?;
+            Self::add_column_if_missing(
+                conn,
+                "proxy_config",
+                "non_streaming_timeout",
+                "INTEGER NOT NULL DEFAULT 300",
+            )?;
+        }
+
         // 删除旧的 failover_queue 表（如果存在）
         conn.execute("DROP INDEX IF EXISTS idx_failover_queue_order", [])
             .map_err(|e| AppError::Database(format!("删除 failover_queue 索引失败: {e}")))?;
@@ -489,35 +439,18 @@ impl Database {
         )
         .map_err(|e| AppError::Database(format!("创建 failover 索引失败: {e}")))?;
 
-        // proxy_request_logs 表（包含所有字段）
-        conn.execute(
-            "CREATE TABLE IF NOT EXISTS proxy_request_logs (
-                request_id TEXT PRIMARY KEY,
-                provider_id TEXT NOT NULL,
-                app_type TEXT NOT NULL,
-                model TEXT NOT NULL,
-                input_tokens INTEGER NOT NULL DEFAULT 0,
-                output_tokens INTEGER NOT NULL DEFAULT 0,
-                cache_read_tokens INTEGER NOT NULL DEFAULT 0,
-                cache_creation_tokens INTEGER NOT NULL DEFAULT 0,
-                input_cost_usd TEXT NOT NULL DEFAULT '0',
-                output_cost_usd TEXT NOT NULL DEFAULT '0',
-                cache_read_cost_usd TEXT NOT NULL DEFAULT '0',
-                cache_creation_cost_usd TEXT NOT NULL DEFAULT '0',
-                total_cost_usd TEXT NOT NULL DEFAULT '0',
-                latency_ms INTEGER NOT NULL,
-                first_token_ms INTEGER,
-                duration_ms INTEGER,
-                status_code INTEGER NOT NULL,
-                error_message TEXT,
-                session_id TEXT,
-                provider_type TEXT,
-                is_streaming INTEGER NOT NULL DEFAULT 0,
-                cost_multiplier TEXT NOT NULL DEFAULT '1.0',
-                created_at INTEGER NOT NULL
-            )",
-            [],
-        )?;
+        // proxy_request_logs 表
+        conn.execute("CREATE TABLE IF NOT EXISTS proxy_request_logs (
+            request_id TEXT PRIMARY KEY, provider_id TEXT NOT NULL, app_type TEXT NOT NULL, model TEXT NOT NULL,
+            input_tokens INTEGER NOT NULL DEFAULT 0, output_tokens INTEGER NOT NULL DEFAULT 0,
+            cache_read_tokens INTEGER NOT NULL DEFAULT 0, cache_creation_tokens INTEGER NOT NULL DEFAULT 0,
+            input_cost_usd TEXT NOT NULL DEFAULT '0', output_cost_usd TEXT NOT NULL DEFAULT '0',
+            cache_read_cost_usd TEXT NOT NULL DEFAULT '0', cache_creation_cost_usd TEXT NOT NULL DEFAULT '0',
+            total_cost_usd TEXT NOT NULL DEFAULT '0', latency_ms INTEGER NOT NULL, first_token_ms INTEGER,
+            duration_ms INTEGER, status_code INTEGER NOT NULL, error_message TEXT, session_id TEXT,
+            provider_type TEXT, is_streaming INTEGER NOT NULL DEFAULT 0,
+            cost_multiplier TEXT NOT NULL DEFAULT '1.0', created_at INTEGER NOT NULL
+        )", [])?;
 
         // 为已存在的表添加新字段
         Self::add_column_if_missing(conn, "proxy_request_logs", "provider_type", "TEXT")?;
@@ -539,13 +472,11 @@ impl Database {
         // model_pricing 表
         conn.execute(
             "CREATE TABLE IF NOT EXISTS model_pricing (
-                model_id TEXT PRIMARY KEY,
-                display_name TEXT NOT NULL,
-                input_cost_per_million TEXT NOT NULL,
-                output_cost_per_million TEXT NOT NULL,
-                cache_read_cost_per_million TEXT NOT NULL DEFAULT '0',
-                cache_creation_cost_per_million TEXT NOT NULL DEFAULT '0'
-            )",
+            model_id TEXT PRIMARY KEY, display_name TEXT NOT NULL,
+            input_cost_per_million TEXT NOT NULL, output_cost_per_million TEXT NOT NULL,
+            cache_read_cost_per_million TEXT NOT NULL DEFAULT '0',
+            cache_creation_cost_per_million TEXT NOT NULL DEFAULT '0'
+        )",
             [],
         )?;
 
@@ -557,6 +488,144 @@ impl Database {
         // 重构 skills 表（添加 app_type 字段）
         Self::migrate_skills_table(conn)?;
 
+        // 重构 proxy_config 为三行结构（每应用独立配置）
+        Self::migrate_proxy_config_to_per_app(conn)?;
+
+        Ok(())
+    }
+
+    /// 将 proxy_config 迁移为三行结构（每应用独立配置）
+    fn migrate_proxy_config_to_per_app(conn: &Connection) -> Result<(), AppError> {
+        // 检查是否已经是新表结构（幂等性）
+        if !Self::table_exists(conn, "proxy_config")? {
+            // 表不存在，跳过迁移（新安装）
+            return Ok(());
+        }
+
+        if Self::has_column(conn, "proxy_config", "app_type")? {
+            // 已经是三行结构，跳过迁移
+            log::info!("proxy_config 已经是三行结构，跳过迁移");
+            return Ok(());
+        }
+
+        // 读取旧配置
+        let old_config = 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 id = 1",
+                [],
+                |row| {
+                    Ok((
+                        row.get::<_, String>(0)?,
+                        row.get::<_, i32>(1)?,
+                        row.get::<_, i32>(2)?,
+                        row.get::<_, i32>(3)?,
+                        row.get::<_, i32>(4).unwrap_or(30),
+                        row.get::<_, i32>(5).unwrap_or(60),
+                        row.get::<_, i32>(6).unwrap_or(300),
+                    ))
+                },
+            )
+            .unwrap_or_else(|_| ("127.0.0.1".to_string(), 5000, 3, 1, 30, 60, 300));
+
+        let old_cb = conn.query_row(
+            "SELECT failure_threshold, success_threshold, timeout_seconds, error_rate_threshold, min_requests
+             FROM circuit_breaker_config WHERE id = 1", [],
+            |row| Ok((row.get::<_, i32>(0)?, row.get::<_, i32>(1)?, row.get::<_, i64>(2)?,
+                      row.get::<_, f64>(3)?, row.get::<_, i32>(4)?))
+        ).unwrap_or((5, 2, 60, 0.5, 10));
+
+        let get_bool = |key: &str| -> bool {
+            conn.query_row("SELECT value FROM settings WHERE key = ?", [key], |r| {
+                r.get::<_, String>(0)
+            })
+            .map(|v| v == "true" || v == "1")
+            .unwrap_or(false)
+        };
+
+        let apps = [
+            (
+                "claude",
+                get_bool("proxy_takeover_claude"),
+                get_bool("auto_failover_enabled_claude"),
+                6,
+                45,
+                90,
+                8,
+                3,
+                90,
+                0.6,
+                15,
+            ),
+            (
+                "codex",
+                get_bool("proxy_takeover_codex"),
+                get_bool("auto_failover_enabled_codex"),
+                3,
+                old_config.4,
+                old_config.5,
+                old_cb.0,
+                old_cb.1,
+                old_cb.2,
+                old_cb.3,
+                old_cb.4,
+            ),
+            (
+                "gemini",
+                get_bool("proxy_takeover_gemini"),
+                get_bool("auto_failover_enabled_gemini"),
+                5,
+                old_config.4,
+                old_config.5,
+                old_cb.0,
+                old_cb.1,
+                old_cb.2,
+                old_cb.3,
+                old_cb.4,
+            ),
+        ];
+
+        // 创建新表
+        conn.execute("DROP TABLE IF EXISTS proxy_config_new", [])?;
+        conn.execute("CREATE TABLE proxy_config_new (
+            app_type TEXT PRIMARY KEY CHECK (app_type IN ('claude','codex','gemini')),
+            proxy_enabled INTEGER NOT NULL DEFAULT 0, listen_address TEXT NOT NULL DEFAULT '127.0.0.1',
+            listen_port INTEGER NOT NULL DEFAULT 5000, enable_logging INTEGER NOT NULL DEFAULT 1,
+            enabled INTEGER NOT NULL DEFAULT 0, auto_failover_enabled INTEGER NOT NULL DEFAULT 0,
+            max_retries INTEGER NOT NULL DEFAULT 3, streaming_first_byte_timeout INTEGER NOT NULL DEFAULT 30,
+            streaming_idle_timeout INTEGER NOT NULL DEFAULT 60, non_streaming_timeout INTEGER NOT NULL DEFAULT 300,
+            circuit_failure_threshold INTEGER NOT NULL DEFAULT 5, circuit_success_threshold INTEGER NOT NULL DEFAULT 2,
+            circuit_timeout_seconds INTEGER NOT NULL DEFAULT 60, circuit_error_rate_threshold REAL NOT NULL DEFAULT 0.5,
+            circuit_min_requests INTEGER NOT NULL DEFAULT 10,
+            created_at TEXT NOT NULL DEFAULT (datetime('now')), updated_at TEXT NOT NULL DEFAULT (datetime('now'))
+        )", [])?;
+
+        // 插入三行配置
+        for (app, takeover, failover, retries, fb, idle, cb_f, cb_s, cb_t, cb_r, cb_m) in apps {
+            conn.execute(
+                "INSERT INTO proxy_config_new (app_type, proxy_enabled, listen_address, listen_port, enable_logging,
+                 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)
+                 VALUES (?1, 0, ?2, ?3, ?4, ?5, ?6, ?7, ?8, ?9, ?10, ?11, ?12, ?13, ?14, ?15)",
+                rusqlite::params![app, old_config.0, old_config.1, old_config.3,
+                    if takeover { 1 } else { 0 }, if failover { 1 } else { 0 },
+                    retries, fb, idle, old_config.6, cb_f, cb_s, cb_t, cb_r, cb_m]
+            ).map_err(|e| AppError::Database(format!("插入 {app} 配置失败: {e}")))?;
+        }
+
+        // 替换表并清理
+        conn.execute("DROP TABLE IF EXISTS proxy_config", [])?;
+        conn.execute("ALTER TABLE proxy_config_new RENAME TO proxy_config", [])?;
+        conn.execute("DROP TABLE IF EXISTS circuit_breaker_config", [])?;
+        conn.execute("DELETE FROM settings WHERE key LIKE 'proxy_takeover_%'", [])?;
+        conn.execute(
+            "DELETE FROM settings WHERE key LIKE 'auto_failover_enabled_%'",
+            [],
+        )?;
+
+        log::info!("proxy_config 已迁移为三行结构");
         Ok(())
     }
 

src-tauri/src/lib.rs

@@ -596,7 +596,7 @@ 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,
@@ -656,6 +656,11 @@ pub fn run() {
             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,
@@ -845,22 +850,20 @@ 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");
@@ -882,7 +885,11 @@ 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}");
                 }
             }

src-tauri/src/proxy/forwarder.rs

@@ -39,7 +39,7 @@ pub struct RequestForwarder {
     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,
 }
 
@@ -47,17 +47,27 @@ impl RequestForwarder {
     #[allow(clippy::too_many_arguments)]
     pub fn new(
         router: Arc<ProviderRouter>,
-        timeout_secs: u64,
+        non_streaming_timeout: u64,
         max_retries: u8,
         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
@@ -166,14 +176,24 @@ impl RequestForwarder {
         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,
@@ -182,8 +202,6 @@ impl RequestForwarder {
                 continue;
             }
 
-            let used_half_open_permit = permit.used_half_open_permit;
-
             attempted_providers += 1;
 
             log::info!(
@@ -412,12 +430,19 @@ 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{}",
@@ -425,10 +450,23 @@ 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(),
@@ -436,7 +474,7 @@ impl RequestForwarder {
             );
             transformed
         } else {
-            body.clone()
+            mapped_body
         };
 
         log::info!(

src-tauri/src/proxy/handler_config.rs

@@ -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
+/// Codex Responses API 流式响应模型提取（优先使用 usage.model）
 fn codex_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(events) {
+        if let Some(model) = usage.model {
+            return model;
+        }
+    }
+    // 回退：从 response.completed 事件中提取
     events
         .iter()
         .find_map(|e| {

src-tauri/src/proxy/handler_context.rs

@@ -5,23 +5,32 @@
 use crate::app_config::AppType;
 use crate::provider::Provider;
 use crate::proxy::{
-    forwarder::RequestForwarder, server::ProxyState, types::ProxyConfig, ProxyError,
+    forwarder::RequestForwarder, server::ProxyState, types::AppProxyConfig, ProxyError,
 };
 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
 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）
@@ -62,7 +71,14 @@ impl RequestContext {
         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();
 
@@ -96,7 +112,7 @@ impl RequestContext {
 
         Ok(Self {
             start_time,
-            config,
+            app_config,
             provider,
             providers,
             current_provider_id,
@@ -135,13 +151,15 @@ impl RequestContext {
     pub fn create_forwarder(&self, state: &ProxyState) -> RequestForwarder {
         RequestForwarder::new(
             state.provider_router.clone(),
-            self.config.request_timeout,
-            self.config.max_retries,
+            self.app_config.non_streaming_timeout as u64,
+            self.app_config.max_retries as u8,
             state.status.clone(),
             state.current_providers.clone(),
             state.failover_manager.clone(),
             state.app_handle.clone(),
             self.current_provider_id.clone(),
+            self.app_config.streaming_first_byte_timeout as u64,
+            self.app_config.streaming_idle_timeout as u64,
         )
     }
 
@@ -157,4 +175,13 @@ impl RequestContext {
     pub fn latency_ms(&self) -> u64 {
         self.start_time.elapsed().as_millis() as u64
     }
+
+    /// 获取流式超时配置
+    #[inline]
+    pub fn streaming_timeout_config(&self) -> StreamingTimeoutConfig {
+        StreamingTimeoutConfig {
+            first_byte_timeout: self.app_config.streaming_first_byte_timeout as u64,
+            idle_timeout: self.app_config.streaming_idle_timeout as u64,
+        }
+    }
 }

src-tauri/src/proxy/handlers.rs

@@ -170,10 +170,14 @@ 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();

src-tauri/src/proxy/mod.rs

@@ -11,6 +11,7 @@ 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;

src-tauri/src/proxy/model_mapper.rs

@@ -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()));
+    }
+}

src-tauri/src/proxy/provider_router.rs

@@ -35,25 +35,16 @@ impl ProviderRouter {
     pub async fn select_providers(&self, app_type: &str) -> Result<Vec<Provider>, AppError> {
         let mut result = Vec::new();
 
-        // 检查该应用的自动故障转移开关是否开启
-        let failover_key = format!("auto_failover_enabled_{app_type}");
-        let auto_failover_enabled = match self.db.get_setting(&failover_key) {
-            Ok(Some(value)) => {
-                let enabled = value == "true";
-                log::info!(
-                    "[{app_type}] Failover setting '{failover_key}' = '{value}', enabled: {enabled}"
-                );
+        // 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
             }
-            Ok(None) => {
-                log::warn!(
-                    "[{app_type}] Failover setting '{failover_key}' not found in database, defaulting to disabled"
-                );
-                false
-            }
             Err(e) => {
                 log::error!(
-                    "[{app_type}] Failed to read failover setting '{failover_key}': {e}, defaulting to disabled"
+                    "[{app_type}] Failed to read proxy_config for auto_failover_enabled: {e}, defaulting to disabled"
                 );
                 false
             }
@@ -91,29 +82,19 @@ impl ProviderRouter {
                 }
             }
         } else {
-            // 故障转移关闭：仅使用当前供应商
-            log::info!("[{app_type}] Failover disabled, using current provider only");
+            // 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)? {
-                    let circuit_key = format!("{}:{}", app_type, current.id);
-                    let breaker = self.get_or_create_circuit_breaker(&circuit_key).await;
-
-                    if breaker.is_available().await {
-                        log::info!(
-                            "[{}] Current provider available: {} ({})",
-                            app_type,
-                            current.name,
-                            current.id
-                        );
-                        result.push(current);
-                    } else {
-                        log::warn!(
-                            "[{}] Current provider {} circuit breaker open",
-                            app_type,
-                            current.name
-                        );
-                    }
+                    log::info!(
+                        "[{}] Current provider: {} ({})",
+                        app_type,
+                        current.name,
+                        current.id
+                    );
+                    result.push(current);
                 }
             }
         }
@@ -156,9 +137,16 @@ 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}");
@@ -255,12 +243,34 @@ 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:?}");
 
@@ -325,8 +335,11 @@ mod tests {
 
         db.add_to_failover_queue("claude", "b").unwrap();
         db.add_to_failover_queue("claude", "a").unwrap();
-        db.set_setting("auto_failover_enabled_claude", "true")
-            .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();
@@ -359,8 +372,11 @@ mod tests {
 
         db.add_to_failover_queue("claude", "a").unwrap();
         db.add_to_failover_queue("claude", "b").unwrap();
-        db.set_setting("auto_failover_enabled_claude", "true")
-            .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());
 

src-tauri/src/proxy/providers/claude.rs

@@ -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(
@@ -430,6 +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));
     }
 }

src-tauri/src/proxy/response_processor.rs

@@ -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()
@@ -93,12 +101,16 @@ pub async fn handle_non_streaming(
 
         // 解析使用量
         if let Some(usage) = (parser_config.response_parser)(&json_value) {
-            let model = json_value
-                .get("model")
-                .and_then(|m| m.as_str())
-                .unwrap_or(&ctx.request_model);
+            // 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);
+            spawn_log_usage(state, ctx, usage, &model, status.as_u16(), false);
         } else {
             log::debug!(
                 "[{}] 未能解析 usage 信息，跳过记录",
@@ -344,21 +356,60 @@ 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 +445,15 @@ 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;
+                }
             }
         }
 

src-tauri/src/proxy/types.rs

@@ -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 {
+    30
+}
+
+fn default_streaming_idle_timeout() -> u64 {
+    60
+}
+
+fn default_non_streaming_timeout() -> u64 {
+    600
 }
 
 impl Default for ProxyConfig {
@@ -27,6 +48,9 @@ impl Default for ProxyConfig {
             request_timeout: 300,
             enable_logging: true,
             live_takeover_active: false,
+            streaming_first_byte_timeout: 30,
+            streaming_idle_timeout: 60,
+            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,
+}

src-tauri/src/proxy/usage/parser.rs

@@ -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
@@ -141,6 +157,12 @@ 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());
+
         Some(Self {
             input_tokens: input_tokens? as u32,
             output_tokens: output_tokens? as u32,
@@ -152,7 +174,7 @@ impl TokenUsage {
                 .get("cache_creation_input_tokens")
                 .and_then(|v| v.as_u64())
                 .unwrap_or(0) as u32,
-            model: None,
+            model,
         })
     }
 
@@ -222,12 +244,18 @@ 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,
         })
     }
 
@@ -322,6 +350,7 @@ 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 +364,60 @@ 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 +442,7 @@ 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]
@@ -481,6 +561,7 @@ mod tests {
             json!({
                 "type": "message_start",
                 "message": {
+                    "model": "claude-sonnet-4-20250514",
                     "usage": {
                         "input_tokens": 0,
                         "output_tokens": 0
@@ -502,6 +583,7 @@ 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 +594,7 @@ mod tests {
             json!({
                 "type": "message_start",
                 "message": {
+                    "model": "claude-sonnet-4-20250514",
                     "usage": {
                         "input_tokens": 200,
                         "cache_read_input_tokens": 50
@@ -530,5 +613,6 @@ 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()));
     }
 }

src-tauri/src/services/proxy.rs

@@ -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,
         })
     }
 
@@ -187,13 +194,13 @@ impl ProxyService {
             }
 
             // 2) 已接管则直接返回（幂等）
-            if self
+            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()
-            {
+                .map_err(|e| format!("获取 {app_type_str} 配置失败: {e}"))?;
+
+            if current_config.enabled {
                 return Ok(());
             }
 
@@ -223,25 +230,32 @@ 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
@@ -253,10 +267,17 @@ 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
+        // 3) 设置 proxy_config.enabled = false
+        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 = false;
         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}"))?;
+            .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
@@ -265,12 +286,14 @@ impl ProxyService {
             .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
-        let has_any_backup = self
+        // 检查是否还有其它 app 的 enabled = true
+        let any_enabled = self
             .db
-            .has_any_live_backup()
+            .is_live_takeover_active()
             .await
-            .map_err(|e| format!("检查 Live 备份失败: {e}"))?;
-        if !has_any_backup {
+            .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 {
@@ -502,6 +525,20 @@ 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 {
@@ -527,10 +564,17 @@ 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
@@ -562,7 +606,7 @@ 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;

src-tauri/src/services/stream_check.rs

@@ -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)]

src/App.tsx

@@ -641,9 +641,7 @@ function App() {
       </header>
 
       <main className="flex-1 pb-12 animate-fade-in ">
-        <div className="pb-12">
-          {renderContent()}
-        </div>
+        <div className="pb-12">{renderContent()}</div>
       </main>
 
       <AddProviderDialog

src/components/common/FullScreenPanel.tsx

@@ -51,7 +51,12 @@ export const FullScreenPanel: React.FC<FullScreenPanelProps> = ({
           >
             <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}>
+              <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>

src/components/providers/forms/ClaudeFormFields.tsx

@@ -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 +219,27 @@ export function ClaudeFormFields({
               />
             </div>
 
+            {/* 推理模型 */}
+            <div className="space-y-2">
+              <FormLabel htmlFor="reasoningModel">
+                {t("providerForm.anthropicReasoningModel", {
+                  defaultValue: "推理模型 (Thinking)",
+                })}
+              </FormLabel>
+              <Input
+                id="reasoningModel"
+                type="text"
+                value={reasoningModel}
+                onChange={(e) =>
+                  onModelChange("ANTHROPIC_REASONING_MODEL", e.target.value)
+                }
+                placeholder={t("providerForm.reasoningModelPlaceholder", {
+                  defaultValue: "",
+                })}
+                autoComplete="off"
+              />
+            </div>
+
             {/* 默认 Haiku */}
             <div className="space-y-2">
               <FormLabel htmlFor="claudeDefaultHaikuModel">

src/components/providers/forms/ProviderForm.tsx

@@ -162,6 +162,8 @@ export function ProviderForm({
     mode: "onSubmit",
   });
 
+  const settingsConfigValue = form.watch("settingsConfig");
+
   // 使用 API Key hook
   const {
     apiKey,
@@ -187,9 +189,10 @@ 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 +202,53 @@ 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,
@@ -789,11 +839,15 @@ 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}
           />
         )}
 

src/components/providers/forms/hooks/useModelState.ts

@@ -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,

src/components/proxy/AutoFailoverConfigPanel.tsx

@@ -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 = true,
-  onEnabledChange: _onEnabledChange,
-}: AutoFailoverConfigPanelProps = {}) {
-  // Note: onEnabledChange is currently unused but kept in the interface
-  // for potential future use by parent components
-  void _onEnabledChange;
+  appType,
+  disabled = false,
+}: AutoFailoverConfigPanelProps) {
   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 +133,48 @@ export function AutoFailoverConfigPanel({
 
           <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
             <div className="space-y-2">
-              <Label htmlFor="failureThreshold">
-                {t("proxy.autoFailover.failureThreshold", "失败阈值")}
+              <Label htmlFor={`maxRetries-${appType}`}>
+                {t("proxy.autoFailover.maxRetries", "最大重试次数")}
               </Label>
               <Input
-                id="failureThreshold"
+                id={`maxRetries-${appType}`}
                 type="number"
-                min="1"
-                max="20"
-                value={formData.failureThreshold}
+                min="0"
+                max="10"
+                value={formData.maxRetries}
                 onChange={(e) =>
                   setFormData({
                     ...formData,
-                    failureThreshold: parseInt(e.target.value) || 5,
+                    maxRetries: parseInt(e.target.value) || 3,
                   })
                 }
-                disabled={!enabled}
+                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-${appType}`}>
+                {t("proxy.autoFailover.failureThreshold", "失败阈值")}
+              </Label>
+              <Input
+                id={`failureThreshold-${appType}`}
+                type="number"
+                min="1"
+                max="20"
+                value={formData.circuitFailureThreshold}
+                onChange={(e) =>
+                  setFormData({
+                    ...formData,
+                    circuitFailureThreshold: parseInt(e.target.value) || 5,
+                  })
+                }
+                disabled={isDisabled}
               />
               <p className="text-xs text-muted-foreground">
                 {t(
@@ -138,59 +183,123 @@ 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}
+                min="0"
+                max="180"
+                value={formData.streamingFirstByteTimeout}
                 onChange={(e) =>
                   setFormData({
                     ...formData,
-                    timeoutSeconds: parseInt(e.target.value) || 60,
+                    streamingFirstByteTimeout: parseInt(e.target.value) || 30,
                   })
                 }
-                disabled={!enabled}
+                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) =>
+                  setFormData({
+                    ...formData,
+                    streamingIdleTimeout: parseInt(e.target.value) || 60,
+                  })
+                }
+                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) =>
+                  setFormData({
+                    ...formData,
+                    nonStreamingTimeout: parseInt(e.target.value) || 300,
+                  })
+                }
+                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}
+                value={formData.circuitSuccessThreshold}
                 onChange={(e) =>
                   setFormData({
                     ...formData,
-                    successThreshold: parseInt(e.target.value) || 2,
+                    circuitSuccessThreshold: parseInt(e.target.value) || 2,
                   })
                 }
-                disabled={!enabled}
+                disabled={isDisabled}
               />
               <p className="text-xs text-muted-foreground">
                 {t(
@@ -201,23 +310,50 @@ 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) =>
+                  setFormData({
+                    ...formData,
+                    circuitTimeoutSeconds: parseInt(e.target.value) || 60,
+                  })
+                }
+                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)}
+                value={Math.round(formData.circuitErrorRateThreshold * 100)}
                 onChange={(e) =>
                   setFormData({
                     ...formData,
-                    errorRateThreshold: (parseInt(e.target.value) || 50) / 100,
+                    circuitErrorRateThreshold:
+                      (parseInt(e.target.value) || 50) / 100,
                   })
                 }
-                disabled={!enabled}
+                disabled={isDisabled}
               />
               <p className="text-xs text-muted-foreground">
                 {t(
@@ -228,22 +364,22 @@ 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}
+                value={formData.circuitMinRequests}
                 onChange={(e) =>
                   setFormData({
                     ...formData,
-                    minRequests: parseInt(e.target.value) || 10,
+                    circuitMinRequests: parseInt(e.target.value) || 10,
                   })
                 }
-                disabled={!enabled}
+                disabled={isDisabled}
               />
               <p className="text-xs text-muted-foreground">
                 {t(
@@ -257,17 +393,10 @@ 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 +410,6 @@ 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>
   );

src/components/proxy/ProxyPanel.tsx

@@ -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 ||
@@ -217,36 +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} />
     </>
   );
 }

src/components/proxy/ProxySettingsDialog.tsx

@@ -1,403 +0,0 @@
-/**
- * 代理服务设置对话框
- */
-
-import {
-  Form,
-  FormControl,
-  FormField,
-  FormItem,
-  FormLabel,
-  FormDescription,
-  FormMessage,
-} from "@/components/ui/form";
-import { Input } from "@/components/ui/input";
-import { Button } from "@/components/ui/button";
-import { Switch } from "@/components/ui/switch";
-import { useForm } from "react-hook-form";
-import { zodResolver } from "@hookform/resolvers/zod";
-import { z } from "zod";
-import { useProxyConfig } from "@/hooks/useProxyConfig";
-import { useEffect, useMemo } from "react";
-import { AlertCircle } from "lucide-react";
-import { Alert, AlertDescription } from "@/components/ui/alert";
-import { FullScreenPanel } from "@/components/common/FullScreenPanel";
-import { useTranslation } from "react-i18next";
-import type { TFunction } from "i18next";
-import type { ProxyConfig } from "@/types/proxy";
-
-// 表单数据类型（仅包含可编辑字段）
-type ProxyConfigForm = Pick<
-  ProxyConfig,
-  | "listen_address"
-  | "listen_port"
-  | "max_retries"
-  | "request_timeout"
-  | "enable_logging"
->;
-
-const createProxyConfigSchema = (t: TFunction) => {
-  const requestTimeoutSchema = z
-    .number()
-    .min(
-      0,
-      t("proxy.settings.validation.timeoutNonNegative", {
-        defaultValue: "超时时间不能为负数",
-      }),
-    )
-    .max(
-      600,
-      t("proxy.settings.validation.timeoutMax", {
-        defaultValue: "超时时间最多600秒",
-      }),
-    )
-    .refine((value) => value === 0 || value >= 10, {
-      message: t("proxy.settings.validation.timeoutRange", {
-        defaultValue: "请输入 0 或 10-600 之间的数值",
-      }),
-    });
-
-  return z.object({
-    listen_address: z.string().regex(
-      /^(\d{1,3}\.){3}\d{1,3}$/,
-      t("proxy.settings.validation.addressInvalid", {
-        defaultValue: "请输入有效的IP地址",
-      }),
-    ),
-    listen_port: z
-      .number()
-      .min(
-        1024,
-        t("proxy.settings.validation.portMin", {
-          defaultValue: "端口必须大于1024",
-        }),
-      )
-      .max(
-        65535,
-        t("proxy.settings.validation.portMax", {
-          defaultValue: "端口必须小于65535",
-        }),
-      ),
-    max_retries: z
-      .number()
-      .min(
-        0,
-        t("proxy.settings.validation.retryMin", {
-          defaultValue: "重试次数不能为负",
-        }),
-      )
-      .max(
-        10,
-        t("proxy.settings.validation.retryMax", {
-          defaultValue: "重试次数不能超过10",
-        }),
-      ),
-    request_timeout: requestTimeoutSchema,
-    enable_logging: z.boolean(),
-  });
-};
-
-interface ProxySettingsDialogProps {
-  open: boolean;
-  onOpenChange: (open: boolean) => void;
-}
-
-export function ProxySettingsDialog({
-  open,
-  onOpenChange,
-}: ProxySettingsDialogProps) {
-  const { config, isLoading, updateConfig, isUpdating } = useProxyConfig();
-  const { t } = useTranslation();
-  const schema = useMemo(() => createProxyConfigSchema(t), [t]);
-
-  const closePanel = () => onOpenChange(false);
-
-  const form = useForm<ProxyConfigForm>({
-    resolver: zodResolver(schema),
-    defaultValues: {
-      listen_address: "127.0.0.1",
-      listen_port: 5000,
-      max_retries: 3,
-      request_timeout: 300,
-      enable_logging: true,
-    },
-  });
-
-  // 当配置加载完成后更新表单
-  useEffect(() => {
-    if (config) {
-      form.reset({
-        listen_address: config.listen_address,
-        listen_port: config.listen_port,
-        max_retries: config.max_retries,
-        request_timeout: config.request_timeout,
-        enable_logging: config.enable_logging,
-      });
-    }
-  }, [config, form]);
-
-  const onSubmit = async (data: ProxyConfigForm) => {
-    try {
-      await updateConfig(data);
-      closePanel();
-    } catch (error) {
-      console.error("Save config failed:", error);
-    }
-  };
-
-  const formId = "proxy-settings-form";
-
-  return (
-    <FullScreenPanel
-      isOpen={open}
-      title={t("proxy.settings.title", { defaultValue: "代理服务设置" })}
-      onClose={closePanel}
-      footer={
-        <>
-          <Button
-            type="button"
-            variant="outline"
-            onClick={closePanel}
-            disabled={isUpdating}
-          >
-            {t("common.cancel", { defaultValue: "取消" })}
-          </Button>
-          <Button
-            type="submit"
-            form={formId}
-            disabled={isUpdating || isLoading}
-          >
-            {isUpdating
-              ? t("common.saving", { defaultValue: "保存中..." })
-              : t("proxy.settings.actions.save", { defaultValue: "保存配置" })}
-          </Button>
-        </>
-      }
-    >
-      <div className="space-y-6">
-        <p className="text-sm text-muted-foreground">
-          {t("proxy.settings.description", {
-            defaultValue:
-              "配置本地代理服务器的监听地址、端口和运行参数，保存后立即生效。",
-          })}
-        </p>
-        <Alert className="border-emerald-500/40 bg-emerald-500/10">
-          <AlertCircle className="h-4 w-4" />
-          <AlertDescription className="text-sm">
-            {t("proxy.settings.alert.autoApply", {
-              defaultValue:
-                "保存后将自动同步到正在运行的代理服务，无需手动重启。",
-            })}
-          </AlertDescription>
-        </Alert>
-
-        <Form {...form}>
-          <form
-            id={formId}
-            onSubmit={form.handleSubmit(onSubmit)}
-            className="space-y-6"
-          >
-            <section className="space-y-4 rounded-xl border border-white/10 glass-card p-6">
-              <div>
-                <h3 className="text-base font-semibold text-foreground">
-                  {t("proxy.settings.basic.title", {
-                    defaultValue: "基础设置",
-                  })}
-                </h3>
-                <p className="text-sm 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">
-                <FormField
-                  control={form.control}
-                  name="listen_address"
-                  render={({ field }) => (
-                    <FormItem>
-                      <FormLabel>
-                        {t("proxy.settings.fields.listenAddress.label", {
-                          defaultValue: "监听地址",
-                        })}
-                      </FormLabel>
-                      <FormControl>
-                        <Input
-                          {...field}
-                          placeholder={t(
-                            "proxy.settings.fields.listenAddress.placeholder",
-                            { defaultValue: "127.0.0.1" },
-                          )}
-                          disabled={isLoading}
-                        />
-                      </FormControl>
-                      <FormDescription>
-                        {t("proxy.settings.fields.listenAddress.description", {
-                          defaultValue:
-                            "代理服务器监听的 IP 地址（推荐 127.0.0.1）",
-                        })}
-                      </FormDescription>
-                      <FormMessage />
-                    </FormItem>
-                  )}
-                />
-
-                <FormField
-                  control={form.control}
-                  name="listen_port"
-                  render={({ field }) => (
-                    <FormItem>
-                      <FormLabel>
-                        {t("proxy.settings.fields.listenPort.label", {
-                          defaultValue: "监听端口",
-                        })}
-                      </FormLabel>
-                      <FormControl>
-                        <Input
-                          type="number"
-                          inputMode="numeric"
-                          {...field}
-                          onChange={(e) =>
-                            field.onChange(parseInt(e.target.value, 10) || 0)
-                          }
-                          placeholder={t(
-                            "proxy.settings.fields.listenPort.placeholder",
-                            { defaultValue: "5000" },
-                          )}
-                          disabled={isLoading}
-                        />
-                      </FormControl>
-                      <FormDescription>
-                        {t("proxy.settings.fields.listenPort.description", {
-                          defaultValue:
-                            "代理服务器监听的端口号（1024 ~ 65535）",
-                        })}
-                      </FormDescription>
-                      <FormMessage />
-                    </FormItem>
-                  )}
-                />
-              </div>
-            </section>
-
-            <section className="space-y-4 rounded-xl border border-white/10 glass-card p-6">
-              <div>
-                <h3 className="text-base font-semibold text-foreground">
-                  {t("proxy.settings.advanced.title", {
-                    defaultValue: "高级参数",
-                  })}
-                </h3>
-                <p className="text-sm text-muted-foreground">
-                  {t("proxy.settings.advanced.description", {
-                    defaultValue: "控制请求的稳定性和日志记录。",
-                  })}
-                </p>
-              </div>
-
-              <div className="grid gap-4 md:grid-cols-2">
-                <FormField
-                  control={form.control}
-                  name="max_retries"
-                  render={({ field }) => (
-                    <FormItem>
-                      <FormLabel>
-                        {t("proxy.settings.fields.maxRetries.label", {
-                          defaultValue: "最大重试次数",
-                        })}
-                      </FormLabel>
-                      <FormControl>
-                        <Input
-                          type="number"
-                          inputMode="numeric"
-                          {...field}
-                          onChange={(e) =>
-                            field.onChange(parseInt(e.target.value, 10) || 0)
-                          }
-                          placeholder={t(
-                            "proxy.settings.fields.maxRetries.placeholder",
-                            { defaultValue: "3" },
-                          )}
-                          disabled={isLoading}
-                        />
-                      </FormControl>
-                      <FormDescription>
-                        {t("proxy.settings.fields.maxRetries.description", {
-                          defaultValue: "请求失败时的重试次数（0 ~ 10）",
-                        })}
-                      </FormDescription>
-                      <FormMessage />
-                    </FormItem>
-                  )}
-                />
-
-                <FormField
-                  control={form.control}
-                  name="request_timeout"
-                  render={({ field }) => (
-                    <FormItem>
-                      <FormLabel>
-                        {t("proxy.settings.fields.requestTimeout.label", {
-                          defaultValue: "请求超时（秒）",
-                        })}
-                      </FormLabel>
-                      <FormControl>
-                        <Input
-                          type="number"
-                          inputMode="numeric"
-                          {...field}
-                          onChange={(e) =>
-                            field.onChange(parseInt(e.target.value, 10) || 0)
-                          }
-                          placeholder={t(
-                            "proxy.settings.fields.requestTimeout.placeholder",
-                            { defaultValue: "0（不限）或 300" },
-                          )}
-                          disabled={isLoading}
-                        />
-                      </FormControl>
-                      <FormDescription>
-                        {t("proxy.settings.fields.requestTimeout.description", {
-                          defaultValue:
-                            "单个请求的最大等待时间（0 表示不限制，或设置 10 ~ 600 秒）",
-                        })}
-                      </FormDescription>
-                      <FormMessage />
-                    </FormItem>
-                  )}
-                />
-              </div>
-
-              <FormField
-                control={form.control}
-                name="enable_logging"
-                render={({ field }) => (
-                  <FormItem className="flex items-center justify-between rounded-lg border border-white/10 bg-background/60 p-4">
-                    <div className="space-y-1">
-                      <FormLabel>
-                        {t("proxy.settings.fields.enableLogging.label", {
-                          defaultValue: "启用日志记录",
-                        })}
-                      </FormLabel>
-                      <FormDescription>
-                        {t("proxy.settings.fields.enableLogging.description", {
-                          defaultValue: "记录所有代理请求，便于排查问题",
-                        })}
-                      </FormDescription>
-                    </div>
-                    <FormControl>
-                      <Switch
-                        checked={field.value}
-                        onCheckedChange={field.onChange}
-                      />
-                    </FormControl>
-                  </FormItem>
-                )}
-              />
-            </section>
-          </form>
-        </Form>
-      </div>
-    </FullScreenPanel>
-  );
-}

src/components/proxy/index.ts

@@ -3,4 +3,3 @@
  */
 
 export { ProxyPanel } from "./ProxyPanel";
-export { ProxySettingsDialog } from "./ProxySettingsDialog";

src/components/settings/SettingsPage.tsx

@@ -384,47 +384,89 @@ export function SettingsPage({
                             </div>
                           )}
 
-                          {/* 故障转移队列管理 - 每个应用独立 */}
-                          <div className="space-y-4">
-                            <div>
-                              <h4 className="text-sm font-semibold">
-                                {t("proxy.failoverQueue.title")}
-                              </h4>
-                              <p className="text-xs text-muted-foreground">
-                                {t("proxy.failoverQueue.description")}
-                              </p>
-                            </div>
-                            <Tabs defaultValue="claude" className="w-full">
-                              <TabsList className="grid w-full grid-cols-3">
-                                <TabsTrigger value="claude">Claude</TabsTrigger>
-                                <TabsTrigger value="codex">Codex</TabsTrigger>
-                                <TabsTrigger value="gemini">Gemini</TabsTrigger>
-                              </TabsList>
-                              <TabsContent value="claude" className="mt-4">
+                          {/* 故障转移设置 - 按应用分组 */}
+                          <Tabs defaultValue="claude" className="w-full">
+                            <TabsList className="grid w-full grid-cols-3">
+                              <TabsTrigger value="claude">Claude</TabsTrigger>
+                              <TabsTrigger value="codex">Codex</TabsTrigger>
+                              <TabsTrigger value="gemini">Gemini</TabsTrigger>
+                            </TabsList>
+                            <TabsContent
+                              value="claude"
+                              className="mt-4 space-y-6"
+                            >
+                              <div className="space-y-4">
+                                <div>
+                                  <h4 className="text-sm font-semibold">
+                                    {t("proxy.failoverQueue.title")}
+                                  </h4>
+                                  <p className="text-xs text-muted-foreground">
+                                    {t("proxy.failoverQueue.description")}
+                                  </p>
+                                </div>
                                 <FailoverQueueManager
                                   appType="claude"
                                   disabled={!isRunning}
                                 />
-                              </TabsContent>
-                              <TabsContent value="codex" className="mt-4">
+                              </div>
+                              <div className="border-t border-border/50 pt-6">
+                                <AutoFailoverConfigPanel
+                                  appType="claude"
+                                  disabled={!isRunning}
+                                />
+                              </div>
+                            </TabsContent>
+                            <TabsContent
+                              value="codex"
+                              className="mt-4 space-y-6"
+                            >
+                              <div className="space-y-4">
+                                <div>
+                                  <h4 className="text-sm font-semibold">
+                                    {t("proxy.failoverQueue.title")}
+                                  </h4>
+                                  <p className="text-xs text-muted-foreground">
+                                    {t("proxy.failoverQueue.description")}
+                                  </p>
+                                </div>
                                 <FailoverQueueManager
                                   appType="codex"
                                   disabled={!isRunning}
                                 />
-                              </TabsContent>
-                              <TabsContent value="gemini" className="mt-4">
+                              </div>
+                              <div className="border-t border-border/50 pt-6">
+                                <AutoFailoverConfigPanel
+                                  appType="codex"
+                                  disabled={!isRunning}
+                                />
+                              </div>
+                            </TabsContent>
+                            <TabsContent
+                              value="gemini"
+                              className="mt-4 space-y-6"
+                            >
+                              <div className="space-y-4">
+                                <div>
+                                  <h4 className="text-sm font-semibold">
+                                    {t("proxy.failoverQueue.title")}
+                                  </h4>
+                                  <p className="text-xs text-muted-foreground">
+                                    {t("proxy.failoverQueue.description")}
+                                  </p>
+                                </div>
                                 <FailoverQueueManager
                                   appType="gemini"
                                   disabled={!isRunning}
                                 />
-                              </TabsContent>
-                            </Tabs>
-                          </div>
-
-                          {/* 熔断器配置 - 全局共享 */}
-                          <div className="border-t border-border/50 pt-6">
-                            <AutoFailoverConfigPanel />
-                          </div>
+                              </div>
+                              <div className="border-t border-border/50 pt-6">
+                                <AutoFailoverConfigPanel
+                                  appType="gemini"
+                                  disabled={!isRunning}
+                                />
+                              </div>
+                            </TabsContent>
+                          </Tabs>
                         </div>
                       </AccordionContent>
                     </AccordionItem>

src/i18n/locales/en.json

@@ -981,6 +981,76 @@
       }
     },
     "settings": {
+      "title": "Proxy Service Settings",
+      "description": "Configure local proxy server listening address, port and runtime parameters. Changes take effect immediately after saving.",
+      "alert": {
+        "autoApply": "Changes will be automatically synced to the running proxy service without manual restart."
+      },
+      "basic": {
+        "title": "Basic Settings",
+        "description": "Configure proxy service listening address and port."
+      },
+      "advanced": {
+        "title": "Advanced Parameters",
+        "description": "Control request stability and logging."
+      },
+      "timeout": {
+        "title": "Timeout Settings",
+        "description": "Configure timeout for streaming and non-streaming requests."
+      },
+      "fields": {
+        "listenAddress": {
+          "label": "Listen Address",
+          "placeholder": "127.0.0.1",
+          "description": "IP address the proxy server listens on (recommended: 127.0.0.1)"
+        },
+        "listenPort": {
+          "label": "Listen Port",
+          "placeholder": "5000",
+          "description": "Port number the proxy server listens on (1024 ~ 65535)"
+        },
+        "maxRetries": {
+          "label": "Max Retries",
+          "placeholder": "3",
+          "description": "Number of retries on request failure (0 ~ 10)"
+        },
+        "requestTimeout": {
+          "label": "Request Timeout (sec)",
+          "placeholder": "0 (unlimited) or 300",
+          "description": "Maximum wait time for a single request (0 = unlimited, or 10 ~ 600 seconds)"
+        },
+        "enableLogging": {
+          "label": "Enable Logging",
+          "description": "Log all proxy requests for troubleshooting"
+        },
+        "streamingFirstByteTimeout": {
+          "label": "Streaming First Byte Timeout (sec)",
+          "description": "Maximum time to wait for the first data chunk"
+        },
+        "streamingIdleTimeout": {
+          "label": "Streaming Idle Timeout (sec)",
+          "description": "Maximum interval between data chunks"
+        },
+        "nonStreamingTimeout": {
+          "label": "Non-Streaming Timeout (sec)",
+          "description": "Total timeout for non-streaming requests"
+        }
+      },
+      "validation": {
+        "addressInvalid": "Please enter a valid IP address",
+        "portMin": "Port must be greater than 1024",
+        "portMax": "Port must be less than 65535",
+        "retryMin": "Retry count cannot be negative",
+        "retryMax": "Retry count cannot exceed 10",
+        "timeoutNonNegative": "Timeout cannot be negative",
+        "timeoutMax": "Timeout cannot exceed 600 seconds",
+        "timeoutRange": "Please enter 0 or a value between 10-600",
+        "streamingTimeoutMin": "Timeout must be at least 5 seconds",
+        "streamingTimeoutMax": "Timeout cannot exceed 300 seconds"
+      },
+      "actions": {
+        "save": "Save Configuration"
+      },
       "toast": {
         "saved": "Proxy configuration saved",
         "saveFailed": "Save failed: {{error}}"
@@ -1013,7 +1083,7 @@
       "failureThresholdHint": "Open circuit breaker after this many consecutive failures (recommended: 3-10)",
       "timeout": "Recovery Wait Time (seconds)",
       "timeoutHint": "Wait this long before trying to recover after circuit opens (recommended: 30-120)",
-      "circuitBreakerSettings": "Circuit Breaker Advanced Settings",
+      "circuitBreakerSettings": "Circuit Breaker Settings",
       "successThreshold": "Recovery Success Threshold",
       "successThresholdHint": "Close circuit breaker after this many successes in half-open state",
       "errorRate": "Error Rate Threshold (%)",
@@ -1042,5 +1112,21 @@
     "timeout": "Timeout (seconds)",
     "maxRetries": "Max Retries",
     "degradedThreshold": "Degraded Threshold (ms)"
+  },
+  "proxyConfig": {
+    "proxyEnabled": "Proxy Enabled",
+    "appTakeover": "Proxy Enabled",
+    "perAppConfig": "Per-App Config",
+    "circuitBreaker": "Circuit Breaker",
+    "circuitBreakerSettings": "Circuit Breaker Settings",
+    "failureThreshold": "Failure Threshold",
+    "successThreshold": "Success Threshold",
+    "recoveryTimeout": "Recovery Timeout",
+    "errorRateThreshold": "Error Rate Threshold",
+    "minRequests": "Min Requests",
+    "timeoutConfig": "Timeout Config",
+    "streamingFirstByte": "Streaming First Byte Timeout",
+    "streamingIdle": "Streaming Idle Timeout",
+    "nonStreaming": "Non-Streaming Timeout"
   }
 }

src/i18n/locales/ja.json

@@ -981,6 +981,76 @@
       }
     },
     "settings": {
+      "title": "プロキシサービス設定",
+      "description": "ローカルプロキシサーバーのリッスンアドレス、ポート、実行パラメータを設定します。保存後すぐに反映されます。",
+      "alert": {
+        "autoApply": "変更は実行中のプロキシサービスに自動的に同期され、手動での再起動は不要です。"
+      },
+      "basic": {
+        "title": "基本設定",
+        "description": "プロキシサービスのリッスンアドレスとポートを設定します。"
+      },
+      "advanced": {
+        "title": "詳細パラメータ",
+        "description": "リクエストの安定性とログ記録を制御します。"
+      },
+      "timeout": {
+        "title": "タイムアウト設定",
+        "description": "ストリーミングと非ストリーミングリクエストのタイムアウトを設定します。"
+      },
+      "fields": {
+        "listenAddress": {
+          "label": "リッスンアドレス",
+          "placeholder": "127.0.0.1",
+          "description": "プロキシサーバーがリッスンするIPアドレス（推奨: 127.0.0.1）"
+        },
+        "listenPort": {
+          "label": "リッスンポート",
+          "placeholder": "5000",
+          "description": "プロキシサーバーがリッスンするポート番号（1024 ~ 65535）"
+        },
+        "maxRetries": {
+          "label": "最大リトライ回数",
+          "placeholder": "3",
+          "description": "リクエスト失敗時のリトライ回数（0 ~ 10）"
+        },
+        "requestTimeout": {
+          "label": "リクエストタイムアウト（秒）",
+          "placeholder": "0（無制限）または 300",
+          "description": "単一リクエストの最大待機時間（0 = 無制限、または 10 ~ 600 秒）"
+        },
+        "enableLogging": {
+          "label": "ログ記録を有効化",
+          "description": "トラブルシューティングのためにすべてのプロキシリクエストを記録"
+        },
+        "streamingFirstByteTimeout": {
+          "label": "ストリーミング初回バイトタイムアウト（秒）",
+          "description": "最初のデータチャンクを待つ最大時間"
+        },
+        "streamingIdleTimeout": {
+          "label": "ストリーミングアイドルタイムアウト（秒）",
+          "description": "データチャンク間の最大間隔"
+        },
+        "nonStreamingTimeout": {
+          "label": "非ストリーミングタイムアウト（秒）",
+          "description": "非ストリーミングリクエストの総タイムアウト"
+        }
+      },
+      "validation": {
+        "addressInvalid": "有効なIPアドレスを入力してください",
+        "portMin": "ポートは1024より大きい必要があります",
+        "portMax": "ポートは65535より小さい必要があります",
+        "retryMin": "リトライ回数は負の値にできません",
+        "retryMax": "リトライ回数は10を超えることはできません",
+        "timeoutNonNegative": "タイムアウトは負の値にできません",
+        "timeoutMax": "タイムアウトは600秒を超えることはできません",
+        "timeoutRange": "0または10-600の間の値を入力してください",
+        "streamingTimeoutMin": "タイムアウトは少なくとも5秒必要です",
+        "streamingTimeoutMax": "タイムアウトは300秒を超えることはできません"
+      },
+      "actions": {
+        "save": "設定を保存"
+      },
       "toast": {
         "saved": "プロキシ設定を保存しました",
         "saveFailed": "保存に失敗しました: {{error}}"
@@ -1013,7 +1083,7 @@
       "failureThresholdHint": "この回数連続で失敗するとサーキットブレーカーが開きます（推奨: 3-10）",
       "timeout": "回復待ち時間（秒）",
       "timeoutHint": "サーキットが開いた後、回復を試みるまでの待ち時間（推奨: 30-120）",
-      "circuitBreakerSettings": "サーキットブレーカー詳細設定",
+      "circuitBreakerSettings": "サーキットブレーカー設定",
       "successThreshold": "回復成功しきい値",
       "successThresholdHint": "半開状態でこの回数成功するとサーキットブレーカーが閉じます",
       "errorRate": "エラー率しきい値 (%)",
@@ -1042,5 +1112,21 @@
     "timeout": "タイムアウト（秒）",
     "maxRetries": "最大リトライ回数",
     "degradedThreshold": "劣化しきい値（ミリ秒）"
+  },
+  "proxyConfig": {
+    "proxyEnabled": "プロキシ有効",
+    "appTakeover": "プロキシ有効",
+    "perAppConfig": "アプリ別設定",
+    "circuitBreaker": "サーキットブレーカー",
+    "circuitBreakerSettings": "サーキットブレーカー設定",
+    "failureThreshold": "失敗閾値",
+    "successThreshold": "回復閾値",
+    "recoveryTimeout": "回復待機時間",
+    "errorRateThreshold": "エラー率閾値",
+    "minRequests": "最小リクエスト数",
+    "timeoutConfig": "タイムアウト設定",
+    "streamingFirstByte": "ストリーミング初回バイトタイムアウト",
+    "streamingIdle": "ストリーミングアイドルタイムアウト",
+    "nonStreaming": "非ストリーミングタイムアウト"
   }
 }

src/i18n/locales/zh.json

@@ -981,6 +981,76 @@
       }
     },
     "settings": {
+      "title": "代理服务设置",
+      "description": "配置本地代理服务器的监听地址、端口和运行参数，保存后立即生效。",
+      "alert": {
+        "autoApply": "保存后将自动同步到正在运行的代理服务，无需手动重启。"
+      },
+      "basic": {
+        "title": "基础设置",
+        "description": "配置代理服务监听的地址与端口。"
+      },
+      "advanced": {
+        "title": "高级参数",
+        "description": "控制请求的稳定性和日志记录。"
+      },
+      "timeout": {
+        "title": "超时设置",
+        "description": "配置流式和非流式请求的超时时间。"
+      },
+      "fields": {
+        "listenAddress": {
+          "label": "监听地址",
+          "placeholder": "127.0.0.1",
+          "description": "代理服务器监听的 IP 地址（推荐 127.0.0.1）"
+        },
+        "listenPort": {
+          "label": "监听端口",
+          "placeholder": "5000",
+          "description": "代理服务器监听的端口号（1024 ~ 65535）"
+        },
+        "maxRetries": {
+          "label": "最大重试次数",
+          "placeholder": "3",
+          "description": "请求失败时的重试次数（0 ~ 10）"
+        },
+        "requestTimeout": {
+          "label": "请求超时（秒）",
+          "placeholder": "0（不限）或 300",
+          "description": "单个请求的最大等待时间（0 表示不限制，或设置 10 ~ 600 秒）"
+        },
+        "enableLogging": {
+          "label": "启用日志记录",
+          "description": "记录所有代理请求，便于排查问题"
+        },
+        "streamingFirstByteTimeout": {
+          "label": "流式首字超时（秒）",
+          "description": "等待首个数据块的最大时间"
+        },
+        "streamingIdleTimeout": {
+          "label": "流式静默超时（秒）",
+          "description": "数据块之间的最大间隔"
+        },
+        "nonStreamingTimeout": {
+          "label": "非流式超时（秒）",
+          "description": "非流式请求的总超时时间"
+        }
+      },
+      "validation": {
+        "addressInvalid": "请输入有效的IP地址",
+        "portMin": "端口必须大于1024",
+        "portMax": "端口必须小于65535",
+        "retryMin": "重试次数不能为负",
+        "retryMax": "重试次数不能超过10",
+        "timeoutNonNegative": "超时时间不能为负数",
+        "timeoutMax": "超时时间最多600秒",
+        "timeoutRange": "请输入 0 或 10-600 之间的数值",
+        "streamingTimeoutMin": "超时时间至少5秒",
+        "streamingTimeoutMax": "超时时间最多300秒"
+      },
+      "actions": {
+        "save": "保存配置"
+      },
       "toast": {
         "saved": "代理配置已保存",
         "saveFailed": "保存失败: {{error}}"
@@ -1013,7 +1083,7 @@
       "failureThresholdHint": "连续失败多少次后打开熔断器（建议: 3-10）",
       "timeout": "恢复等待时间（秒）",
       "timeoutHint": "熔断器打开后，等待多久后尝试恢复（建议: 30-120）",
-      "circuitBreakerSettings": "熔断器高级设置",
+      "circuitBreakerSettings": "熔断器设置",
       "successThreshold": "恢复成功阈值",
       "successThresholdHint": "半开状态下成功多少次后关闭熔断器",
       "errorRate": "错误率阈值 (%)",
@@ -1042,5 +1112,21 @@
     "timeout": "超时时间（秒）",
     "maxRetries": "最大重试次数",
     "degradedThreshold": "降级阈值（毫秒）"
+  },
+  "proxyConfig": {
+    "proxyEnabled": "代理总开关",
+    "appTakeover": "代理启用",
+    "perAppConfig": "应用配置",
+    "circuitBreaker": "熔断器配置",
+    "circuitBreakerSettings": "熔断器设置",
+    "failureThreshold": "失败阈值",
+    "successThreshold": "恢复阈值",
+    "recoveryTimeout": "恢复等待时间",
+    "errorRateThreshold": "错误率阈值",
+    "minRequests": "最小请求数",
+    "timeoutConfig": "超时配置",
+    "streamingFirstByte": "流式首字节超时",
+    "streamingIdle": "流式静默超时",
+    "nonStreaming": "非流式超时"
   }
 }

src/lib/api/index.ts

@@ -5,6 +5,7 @@ export { mcpApi } from "./mcp";
 export { promptsApi } from "./prompts";
 export { usageApi } from "./usage";
 export { vscodeApi } from "./vscode";
+export { proxyApi } from "./proxy";
 export * as configApi from "./config";
 export type { ProviderSwitchEvent } from "./providers";
 export type { Prompt } from "./prompts";

src/lib/api/proxy.ts

@@ -0,0 +1,95 @@
+import { invoke } from "@tauri-apps/api/core";
+import type {
+  ProxyConfig,
+  ProxyStatus,
+  ProxyServerInfo,
+  ProxyTakeoverStatus,
+  GlobalProxyConfig,
+  AppProxyConfig,
+} from "@/types/proxy";
+
+export const proxyApi = {
+  // ========== 代理服务器控制 API ==========
+
+  // 启动代理服务器
+  async startProxyServer(): Promise<ProxyServerInfo> {
+    return invoke("start_proxy_server");
+  },
+
+  // 停止代理服务器并恢复配置
+  async stopProxyWithRestore(): Promise<void> {
+    return invoke("stop_proxy_with_restore");
+  },
+
+  // 获取代理服务器状态
+  async getProxyStatus(): Promise<ProxyStatus> {
+    return invoke("get_proxy_status");
+  },
+
+  // 检查代理服务器是否正在运行
+  async isProxyRunning(): Promise<boolean> {
+    return invoke("is_proxy_running");
+  },
+
+  // 检查是否处于接管模式
+  async isLiveTakeoverActive(): Promise<boolean> {
+    return invoke("is_live_takeover_active");
+  },
+
+  // 代理模式下切换供应商
+  async switchProxyProvider(
+    appType: string,
+    providerId: string,
+  ): Promise<void> {
+    return invoke("switch_proxy_provider", { appType, providerId });
+  },
+
+  // ========== 接管状态 API ==========
+
+  // 获取各应用接管状态
+  async getProxyTakeoverStatus(): Promise<ProxyTakeoverStatus> {
+    return invoke("get_proxy_takeover_status");
+  },
+
+  // 为指定应用开启/关闭接管
+  async setProxyTakeoverForApp(
+    appType: string,
+    enabled: boolean,
+  ): Promise<void> {
+    return invoke("set_proxy_takeover_for_app", { appType, enabled });
+  },
+
+  // ========== Legacy 代理配置 API (兼容) ==========
+
+  // 获取代理配置（旧版 v2 兼容接口）
+  async getProxyConfig(): Promise<ProxyConfig> {
+    return invoke("get_proxy_config");
+  },
+
+  // 更新代理配置（旧版 v2 兼容接口）
+  async updateProxyConfig(config: ProxyConfig): Promise<void> {
+    return invoke("update_proxy_config", { config });
+  },
+
+  // ========== v3+ 全局/应用级配置 API ==========
+
+  // 获取全局代理配置
+  async getGlobalProxyConfig(): Promise<GlobalProxyConfig> {
+    return invoke("get_global_proxy_config");
+  },
+
+  // 更新全局代理配置
+  async updateGlobalProxyConfig(config: GlobalProxyConfig): Promise<void> {
+    return invoke("update_global_proxy_config", { config });
+  },
+
+  // 获取指定应用的代理配置
+  async getProxyConfigForApp(appType: string): Promise<AppProxyConfig> {
+    return invoke("get_proxy_config_for_app", { appType });
+  },
+
+  // 更新指定应用的代理配置
+  async updateProxyConfigForApp(config: AppProxyConfig): Promise<void> {
+    return invoke("update_proxy_config_for_app", { config });
+  },
+};

src/lib/query/index.ts

@@ -1,3 +1,4 @@
 export * from "./queryClient";
 export * from "./queries";
 export * from "./mutations";
+export * from "./proxy";

src/lib/query/proxy.ts

@@ -0,0 +1,239 @@
+import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query";
+import { proxyApi } from "@/lib/api/proxy";
+import { toast } from "sonner";
+import { useTranslation } from "react-i18next";
+import type { GlobalProxyConfig, AppProxyConfig } from "@/types/proxy";
+
+// ========== 代理服务器状态 Hooks ==========
+
+/**
+ * 获取代理服务器状态
+ */
+export function useProxyStatus() {
+  return useQuery({
+    queryKey: ["proxyStatus"],
+    queryFn: () => proxyApi.getProxyStatus(),
+    refetchInterval: 5000, // 每 5 秒刷新一次
+  });
+}
+
+/**
+ * 检查代理服务器是否运行
+ */
+export function useIsProxyRunning() {
+  return useQuery({
+    queryKey: ["proxyRunning"],
+    queryFn: () => proxyApi.isProxyRunning(),
+    refetchInterval: 2000,
+  });
+}
+
+/**
+ * 检查是否处于接管模式
+ */
+export function useIsLiveTakeoverActive() {
+  return useQuery({
+    queryKey: ["liveTakeoverActive"],
+    queryFn: () => proxyApi.isLiveTakeoverActive(),
+    refetchInterval: 2000,
+  });
+}
+
+/**
+ * 获取各应用接管状态
+ */
+export function useProxyTakeoverStatus() {
+  return useQuery({
+    queryKey: ["proxyTakeoverStatus"],
+    queryFn: () => proxyApi.getProxyTakeoverStatus(),
+    refetchInterval: 2000,
+  });
+}
+
+// ========== 代理服务器控制 Hooks ==========
+
+/**
+ * 启动代理服务器
+ */
+export function useStartProxyServer() {
+  const queryClient = useQueryClient();
+
+  return useMutation({
+    mutationFn: () => proxyApi.startProxyServer(),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ["proxyStatus"] });
+      queryClient.invalidateQueries({ queryKey: ["proxyRunning"] });
+      queryClient.invalidateQueries({ queryKey: ["liveTakeoverActive"] });
+      queryClient.invalidateQueries({ queryKey: ["proxyTakeoverStatus"] });
+    },
+  });
+}
+
+/**
+ * 停止代理服务器
+ */
+export function useStopProxyServer() {
+  const queryClient = useQueryClient();
+
+  return useMutation({
+    mutationFn: () => proxyApi.stopProxyWithRestore(),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ["proxyStatus"] });
+      queryClient.invalidateQueries({ queryKey: ["proxyRunning"] });
+      queryClient.invalidateQueries({ queryKey: ["liveTakeoverActive"] });
+      queryClient.invalidateQueries({ queryKey: ["proxyTakeoverStatus"] });
+    },
+  });
+}
+
+/**
+ * 设置应用接管状态
+ */
+export function useSetProxyTakeoverForApp() {
+  const queryClient = useQueryClient();
+
+  return useMutation({
+    mutationFn: ({ appType, enabled }: { appType: string; enabled: boolean }) =>
+      proxyApi.setProxyTakeoverForApp(appType, enabled),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ["proxyTakeoverStatus"] });
+      queryClient.invalidateQueries({ queryKey: ["liveTakeoverActive"] });
+    },
+  });
+}
+
+/**
+ * 代理模式下切换供应商
+ */
+export function useSwitchProxyProvider() {
+  const queryClient = useQueryClient();
+  const { t } = useTranslation();
+
+  return useMutation({
+    mutationFn: ({
+      appType,
+      providerId,
+    }: {
+      appType: string;
+      providerId: string;
+    }) => proxyApi.switchProxyProvider(appType, providerId),
+    onSuccess: (_, variables) => {
+      queryClient.invalidateQueries({ queryKey: ["proxyStatus"] });
+      queryClient.invalidateQueries({
+        queryKey: ["providers", variables.appType],
+      });
+    },
+    onError: (error: Error) => {
+      toast.error(t("proxy.switchFailed", { error: error.message }));
+    },
+  });
+}
+
+// ========== Legacy 代理配置 Hooks (兼容) ==========
+
+/**
+ * 获取代理配置（旧版）
+ */
+export function useProxyConfig() {
+  const queryClient = useQueryClient();
+  const { t } = useTranslation();
+
+  const { data: config, isLoading } = useQuery({
+    queryKey: ["proxyConfig"],
+    queryFn: () => proxyApi.getProxyConfig(),
+  });
+
+  const updateMutation = useMutation({
+    mutationFn: proxyApi.updateProxyConfig,
+    onSuccess: () => {
+      toast.success(t("proxy.settings.toast.saved"), { closeButton: true });
+      queryClient.invalidateQueries({ queryKey: ["proxyConfig"] });
+      queryClient.invalidateQueries({ queryKey: ["proxyStatus"] });
+    },
+    onError: (error: Error) => {
+      toast.error(
+        t("proxy.settings.toast.saveFailed", { error: error.message }),
+      );
+    },
+  });
+
+  return {
+    config,
+    isLoading,
+    updateConfig: updateMutation.mutateAsync,
+    isUpdating: updateMutation.isPending,
+  };
+}
+
+// ========== v3+ 全局/应用级配置 Hooks ==========
+
+/**
+ * 获取全局代理配置
+ */
+export function useGlobalProxyConfig() {
+  return useQuery({
+    queryKey: ["globalProxyConfig"],
+    queryFn: () => proxyApi.getGlobalProxyConfig(),
+  });
+}
+
+/**
+ * 更新全局代理配置
+ */
+export function useUpdateGlobalProxyConfig() {
+  const queryClient = useQueryClient();
+  const { t } = useTranslation();
+
+  return useMutation({
+    mutationFn: (config: GlobalProxyConfig) =>
+      proxyApi.updateGlobalProxyConfig(config),
+    onSuccess: () => {
+      toast.success(t("proxy.settings.toast.saved"), { closeButton: true });
+      queryClient.invalidateQueries({ queryKey: ["globalProxyConfig"] });
+      queryClient.invalidateQueries({ queryKey: ["proxyConfig"] });
+      queryClient.invalidateQueries({ queryKey: ["proxyStatus"] });
+    },
+    onError: (error: Error) => {
+      toast.error(
+        t("proxy.settings.toast.saveFailed", { error: error.message }),
+      );
+    },
+  });
+}
+
+/**
+ * 获取指定应用的代理配置
+ */
+export function useAppProxyConfig(appType: string) {
+  return useQuery({
+    queryKey: ["appProxyConfig", appType],
+    queryFn: () => proxyApi.getProxyConfigForApp(appType),
+    enabled: !!appType,
+  });
+}
+
+/**
+ * 更新指定应用的代理配置
+ */
+export function useUpdateAppProxyConfig() {
+  const queryClient = useQueryClient();
+  const { t } = useTranslation();
+
+  return useMutation({
+    mutationFn: (config: AppProxyConfig) =>
+      proxyApi.updateProxyConfigForApp(config),
+    onSuccess: (_, variables) => {
+      toast.success(t("proxy.settings.toast.saved"), { closeButton: true });
+      queryClient.invalidateQueries({
+        queryKey: ["appProxyConfig", variables.appType],
+      });
+      queryClient.invalidateQueries({ queryKey: ["proxyConfig"] });
+      queryClient.invalidateQueries({ queryKey: ["circuitBreakerConfig"] });
+    },
+    onError: (error: Error) => {
+      toast.error(
+        t("proxy.settings.toast.saveFailed", { error: error.message }),
+      );
+    },
+  });
+}

src/types/proxy.ts

@@ -5,6 +5,10 @@ export interface ProxyConfig {
   request_timeout: number;
   enable_logging: boolean;
   live_takeover_active?: boolean;
+  // 超时配置
+  streaming_first_byte_timeout: number;
+  streaming_idle_timeout: number;
+  non_streaming_timeout: number;
 }
 
 export interface ProxyStatus {
@@ -105,3 +109,27 @@ export interface FailoverQueueItem {
   providerName: string;
   sortIndex?: number;
 }
+
+// 全局代理配置（统一字段，三行镜像）
+export interface GlobalProxyConfig {
+  proxyEnabled: boolean;
+  listenAddress: string;
+  listenPort: number;
+  enableLogging: boolean;
+}
+
+// 应用级代理配置（每个 app 独立）
+export interface AppProxyConfig {
+  appType: string;
+  enabled: boolean;
+  autoFailoverEnabled: boolean;
+  maxRetries: number;
+  streamingFirstByteTimeout: number;
+  streamingIdleTimeout: number;
+  nonStreamingTimeout: number;
+  circuitFailureThreshold: number;
+  circuitSuccessThreshold: number;
+  circuitTimeoutSeconds: number;
+  circuitErrorRateThreshold: number;
+  circuitMinRequests: number;
+}