diff --git a/electron-builder.yml b/electron-builder.yml
index d41f6ec10a..08807115af 100644
--- a/electron-builder.yml
+++ b/electron-builder.yml
@@ -127,38 +127,70 @@ artifactBuildCompleted: scripts/artifact-build-completed.js
 releaseInfo:
   releaseNotes: |
     <!--LANG:en-->
-    What's New in v1.6.5
+    What's New in v1.6.6
 
     Features:
-    - Add Claude Haiku 4.5 model support
-    - Add Mistral provider configuration
-    - Add Intel OpenVINO (NPU) OCR provider
-    - Add notes full-text search with highlighting
-    - Add built-in DiDi MCP server (China only)
-    - Support NewAPI as generic provider
+    - Add automatic update checks with interval support
+    - Add confirmation modal for activating protocol-installed MCP servers
+    - Add mobile app data restore functionality
+    - Add doubao_after_251015 reasoning model support
+    - Add cherryin provider type option
+    - Add German language support
+    - Enhance proxy bypass rules with comprehensive matching
+    - Enhance model capabilities with endpoint type validation for Gemini provider
 
     Bug Fixes:
-    - Fix webview search (Cmd/Ctrl+F) functionality
-    - Fix API key rotation for each request
-    - Fix translate auto copy functionality
-    - Fix message layout and overflow display
+    - Fix knowledge base AISDK error handling
+    - Fix toolchoice support for knowledge features
+    - Fix Claude 4.5 reasoning model getTopP logic
+    - Fix up-down button visibility issues
+    - Fix in-place editing save behavior
+    - Fix system prompt variables in quick assistant
+    - Fix URL context support for Gemini endpoint models
+    - Fix Silicon reasoning model handling
+    - Fix deep research model context and reasoning effort settings
+    - Fix file content paste via right-click
+    - Fix reranker API error response handling
+    - Fix UI layout for backup managers and navbar
+    - Fix aihubmix model routing rules
+
+    Improvements:
+    - Update LICENSE file with full GNU AGPL-3.0 text
+    - Improve GitHub workflows and CI/CD processes
+    - Update dependencies including Playwright testing framework
 
     <!--LANG:zh-CN-->
-    v1.6.5 版本更新
+    v1.6.6 版本更新
 
     新增功能:
-    - 新增 Claude Haiku 4.5 模型支持
-    - 新增 Mistral 提供商配置
-    - 新增 Intel OpenVINO (NPU) OCR 提取功能
-    - 新增笔记全文搜索和高亮显示
-    - 新增内置滴滴 MCP 服务器(仅限中国)
-    - 支持 NewAPI 作为通用提供商
+    - 新增自动更新检查和间隔支持
+    - 新增协议安装 MCP 服务器激活确认弹窗
+    - 新增移动应用数据恢复功能
+    - 新增 doubao_after_251015 推理模型支持
+    - 新增 cherryin 提供商类型选项
+    - 新增德语语言支持
+    - 增强代理绕过规则的全面匹配
+    - 增强 Gemini 提供商的端点类型验证和模型能力
 
     问题修复:
-    - 修复 webview 搜索(Cmd/Ctrl+F)功能
-    - 修复 API 密钥轮换机制
-    - 修复翻译自动复制功能
-    - 修复消息布局和溢出显示
+    - 修复知识库 AISDK 错误处理
+    - 修复知识功能的工具选择支持
+    - 修复 Claude 4.5 推理模型的 getTopP 逻辑
+    - 修复上下按钮可见性问题
+    - 修复就地编辑保存行为
+    - 修复快速助手中的系统提示变量
+    - 修复 Gemini 端点模型的 URL 上下文支持
+    - 修复 Silicon 推理模型处理
+    - 修复深度研究模型的上下文和推理努力设置
+    - 修复右键粘贴文件内容功能
+    - 修复重排序器 API 错误响应处理
+    - 修复备份管理器和导航栏的 UI 布局
+    - 修复 aihubmix 模型路由规则
+
+    改进优化:
+    - 更新 LICENSE 文件为完整 GNU AGPL-3.0 文本
+    - 改进 GitHub 工作流和 CI/CD 流程
+    - 更新依赖项包括 Playwright 测试框架
 
     <!--LANG:END-->
 
diff --git a/package.json b/package.json
index 7aa611cfc0..554ef4293a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "CherryStudio",
-  "version": "1.6.5",
+  "version": "1.6.6",
   "private": true,
   "description": "A powerful AI assistant for producer.",
   "main": "./out/main/index.js",