diff --git a/.claude-plugin/marketplace.json b/.claude-plugin/marketplace.json
index 83eff14..27c99e4 100644
--- a/.claude-plugin/marketplace.json
+++ b/.claude-plugin/marketplace.json
@@ -6,7 +6,7 @@
   },
   "metadata": {
     "description": "Skills shared by Baoyu for improving daily work efficiency",
-    "version": "1.66.0"
+    "version": "1.66.1"
   },
   "plugins": [
     {
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 46294d9..6677596 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 English | [中文](./CHANGELOG.zh.md)
 
+## 1.66.1 - 2026-03-13
+
+### Tests
+- Migrate test files from centralized `tests/` directory to colocate with source code
+- Convert tests from `.mjs` to TypeScript (`.test.ts`) with `tsx` runner
+- Add npm workspaces configuration and npm cache to CI workflow
+
 ## 1.66.0 - 2026-03-13
 
 ### Features
diff --git a/CHANGELOG.zh.md b/CHANGELOG.zh.md
index 6f64919..68a6fd4 100644
--- a/CHANGELOG.zh.md
+++ b/CHANGELOG.zh.md
@@ -2,6 +2,13 @@
 
 [English](./CHANGELOG.md) | 中文
 
+## 1.66.1 - 2026-03-13
+
+### 测试
+- 将测试文件从集中式 `tests/` 目录迁移至与源码同级
+- 将测试从 `.mjs` 转换为 TypeScript（`.test.ts`），使用 `tsx` 运行器
+- 新增 npm workspaces 配置，CI 工作流添加 npm 缓存
+
 ## 1.66.0 - 2026-03-13
 
 ### 新功能
diff --git a/CLAUDE.md b/CLAUDE.md
index e88563f..1095434 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -1,6 +1,6 @@
 # CLAUDE.md
 
-Claude Code marketplace plugin providing AI-powered content generation skills. Version: **1.66.0**.
+Claude Code marketplace plugin providing AI-powered content generation skills. Version: **1.66.1**.
 
 ## Architecture