# CC Switch v3.12.1

> Stability Fixes, StepFun Presets, OpenClaw authHeader, and New Sponsor Partners

**[中文版 →](v3.12.1-zh.md) | [日本語版 →](v3.12.1-ja.md)**

---

## Overview

CC Switch v3.12.1 is a patch release focused on stability improvements and bug fixes. It resolves a Common Config modal infinite reopen loop, a WebDAV sync foreign key constraint failure, and several i18n interpolation issues. It also adds **StepFun** provider presets, **OpenClaw input type selection** and **authHeader** support, upgrades the default Gemini model to **3.1-pro**, and welcomes four new sponsor partners.

**Release Date**: 2026-03-12

**Update Scale**: 19 commits | 56 files changed | +1,429 / -396 lines

---

## Highlights

- **Common Config modal fix**: Resolved an infinite reopen loop in the Common Config modal and added draft editing support
- **WebDAV sync reliability**: Fixed a foreign key constraint failure when restoring `provider_health` during WebDAV sync
- **StepFun presets**: Added StepFun (阶跃星辰) provider presets including the step-3.5-flash model
- **OpenClaw enhancements**: Added input type selection for model Advanced Options and `authHeader` field for vendor-specific auth header support
- **Gemini model upgrade**: Upgraded default Gemini model to 3.1-pro in provider presets
- **New sponsors**: Welcomed Micu API, XCodeAPI, SiliconFlow, and CTok as sponsor partners

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## New Features

### StepFun Provider Presets

Added provider presets for StepFun (阶跃星辰), a leading Chinese AI model provider.

- New preset entries for StepFun across supported applications
- Includes the step-3.5-flash model (#1369, thanks @hengm3467)

### OpenClaw Enhancements

Enhanced the OpenClaw configuration with more granular control and better vendor compatibility.

- Added input type selection dropdown for model Advanced Options (#1368, thanks @liuxxxu)
- Added optional `authHeader` boolean to `OpenClawProviderConfig` for vendor-specific auth header support (e.g. Longcat), and refactored form state to reuse the shared type

### Sponsor Partners

- **Micu API**: Added Micu API as sponsor partner with affiliate links
- **XCodeAPI**: Added XCodeAPI as sponsor partner
- **SiliconFlow**: Added SiliconFlow (硅基流动) as sponsor partner with affiliate links
- **CTok**: Added CTok as sponsor partner

---

## Changes

- **UCloud → Compshare**: Renamed UCloud provider to Compshare (优云智算) with full i18n support across all three locales (EN/ZH/JA)
- **Compshare Links**: Updated Compshare sponsor registration links to coding-plan page
- **Gemini Model Upgrade**: Upgraded default Gemini model from 2.5-pro to 3.1-pro in provider presets

---

## Bug Fixes

### Common Config & UI

- Fixed an infinite reopen loop in the Common Config modal and added draft editing support to prevent data loss during edits
- Fixed toolbar compact mode not triggering on Windows due to left-side overflow (#1375, thanks @zuoliangyu)
- Fixed session search index not syncing with query data, causing stale list display after session deletion

### Sync & Data

- Fixed foreign key constraint failure when restoring `provider_health` table during WebDAV sync

### Provider & Preset

- Added missing `authHeader: true` to Longcat provider preset (#1377, thanks @wavever)
- Aligned OpenClaw tool permission profiles with upstream schema (#1355, thanks @bigsongeth)
- Corrected X-Code API URL from `www.x-code.cn` to `x-code.cc`

### i18n & Localization

- Fixed stream check toast i18n interpolation keys not matching translation placeholders
- Fixed proxy startup toast not interpolating address and port values (#1399, thanks @Mason-mengze)
- Renamed OpenCode API format label from "OpenAI" to "OpenAI Responses" for accuracy

---

## Special Thanks

Thanks to all contributors for their contributions to this release!

@hengm3467 @liuxxxu @bigsongeth @zuoliangyu @wavever @Mason-mengze

---

## Download & Installation

Visit [Releases](https://github.com/farion1231/cc-switch/releases/latest) to download the appropriate version.

### System Requirements

| System  | Minimum Version                 | Architecture                        |
| ------- | ------------------------------- | ----------------------------------- |
| Windows | Windows 10 or later             | x64                                 |
| macOS   | macOS 10.15 (Catalina) or later | Intel (x64) / Apple Silicon (arm64) |
| Linux   | See table below                 | x64                                 |

### Windows

| File                                       | Description                                          |
| ------------------------------------------ | ---------------------------------------------------- |
| `CC-Switch-v3.12.1-Windows.msi`            | **Recommended** - MSI installer with auto-update     |
| `CC-Switch-v3.12.1-Windows-Portable.zip`   | Portable version, extract and run, no registry write |

### macOS

| File                               | Description                                                          |
| ---------------------------------- | -------------------------------------------------------------------- |
| `CC-Switch-v3.12.1-macOS.zip`      | **Recommended** - Extract and drag to Applications, Universal Binary |
| `CC-Switch-v3.12.1-macOS.tar.gz`   | For Homebrew installation and auto-update                            |

> **Note**: Since the author doesn't have an Apple Developer account, you may see an "unidentified developer" warning on first launch. Please close it, then go to "System Settings" -> "Privacy & Security" -> click "Open Anyway", and it will open normally afterwards.

### Homebrew (macOS)

```bash
brew tap farion1231/ccswitch
brew install --cask cc-switch
```

Update:

```bash
brew upgrade --cask cc-switch
```

### Linux

| Distribution                            | Recommended Format | Installation Method                                                    |
| --------------------------------------- | ------------------ | ---------------------------------------------------------------------- |
| Ubuntu / Debian / Linux Mint / Pop!\_OS | `.deb`             | `sudo dpkg -i CC-Switch-*.deb` or `sudo apt install ./CC-Switch-*.deb` |
| Fedora / RHEL / CentOS / Rocky Linux    | `.rpm`             | `sudo rpm -i CC-Switch-*.rpm` or `sudo dnf install ./CC-Switch-*.rpm`  |
| openSUSE                                | `.rpm`             | `sudo zypper install ./CC-Switch-*.rpm`                                |
| Arch Linux / Manjaro                    | `.AppImage`        | Add execute permission and run directly, or use AUR                    |
| Other distributions / Unsure            | `.AppImage`        | `chmod +x CC-Switch-*.AppImage && ./CC-Switch-*.AppImage`              |
