diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6bbb61302..c4871a700 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,15 @@
 
 All notable changes to this project will be documented in this file.
 
+## [4.0.9] - 2026-04-23
+
+### 变更
+
+- **Commands**: 移除 `desktop` 命令及相关注册
+- **UI**: `LogoV2` 强制使用 condensed 模式，跳过 release notes / onboarding 检测
+- **Tips**: 将 desktop app 提示文案更新为 CoStrict Web
+- **Package**: 包名改为 `@costrict/csc`，描述更新为 `costrict`
+
 ## [4.0.8] - 2026-04-17
 
 ### 新功能
diff --git a/package.json b/package.json
index fe7098c9d..f23431bd5 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
-  "name": "claude-code-best",
-  "version": "4.0.8",
-  "description": "Reverse-engineered Anthropic Claude Code CLI — interactive AI coding assistant in the terminal",
+  "name": "@costrict/csc",
+  "version": "4.0.9",
+  "description": "costrict",
   "type": "module",
   "author": "claude-code-best <claude-code-best@proton.me>",
   "repository": {
diff --git a/scripts/defines.ts b/scripts/defines.ts
index 78619a072..d923ee2ee 100644
--- a/scripts/defines.ts
+++ b/scripts/defines.ts
@@ -7,7 +7,7 @@
  */
 export function getMacroDefines(): Record<string, string> {
     return {
-        "MACRO.VERSION": JSON.stringify("4.0.8"),
+        "MACRO.VERSION": JSON.stringify("4.0.9"),
         "MACRO.BUILD_TIME": JSON.stringify(new Date().toISOString()),
         "MACRO.FEEDBACK_CHANNEL": JSON.stringify(""),
         "MACRO.ISSUES_EXPLAINER": JSON.stringify(""),