diff --git a/.claude-plugin/marketplace.json b/.claude-plugin/marketplace.json
index 81a1317..83eff14 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": "1.65.1"
+    "version": "1.66.0"
   },
   "plugins": [
     {
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a44deee..46294d9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,23 @@
 
 English | [中文](./CHANGELOG.zh.md)
 
+## 1.66.0 - 2026-03-13
+
+### Features
+- `baoyu-image-gen`: add Jimeng (即梦) and Seedream (豆包) image generation providers (by @lindaifeng)
+
+### Fixes
+- `baoyu-image-gen`: tighten Jimeng provider behavior
+
+### Refactor
+- `baoyu-image-gen`: export functions for testability and add module entry guard
+
+### Documentation
+- `baoyu-image-gen`: add Jimeng and Seedream provider documentation to SKILL.md and READMEs
+
+### Tests
+- Add test infrastructure with CI workflow and image-gen unit tests
+
 ## 1.65.1 - 2026-03-13
 
 ### Refactor
diff --git a/CHANGELOG.zh.md b/CHANGELOG.zh.md
index 5a1677b..6f64919 100644
--- a/CHANGELOG.zh.md
+++ b/CHANGELOG.zh.md
@@ -2,6 +2,23 @@
 
 [English](./CHANGELOG.md) | 中文
 
+## 1.66.0 - 2026-03-13
+
+### 新功能
+- `baoyu-image-gen`：新增即梦（Jimeng）和豆包（Seedream）图像生成服务商 (by @lindaifeng)
+
+### 修复
+- `baoyu-image-gen`：收紧即梦服务商行为
+
+### 重构
+- `baoyu-image-gen`：导出函数以支持测试，新增模块入口守卫
+
+### 文档
+- `baoyu-image-gen`：在 SKILL.md 和 README 中添加即梦和豆包服务商文档
+
+### 测试
+- 新增测试基础设施，包含 CI 工作流和 image-gen 单元测试
+
 ## 1.65.1 - 2026-03-13
 
 ### 重构
diff --git a/CLAUDE.md b/CLAUDE.md
index 176ebd2..e88563f 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -1,6 +1,6 @@
 # CLAUDE.md
 
-Claude Code marketplace plugin providing AI-powered content generation skills. Version: **1.65.1**.
+Claude Code marketplace plugin providing AI-powered content generation skills. Version: **1.66.0**.
 
 ## Architecture