diff --git a/CHANGELOG.md b/CHANGELOG.md
index e69de29..53a8470 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -0,0 +1,38 @@
+# Changelog
+
+All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
+
+# 1.1.0 (2026-01-28)
+
+
+### Bug Fixes
+
+* 修复代码编辑器高度设置错误导致显示异常 ([d774524](https://gitea.cuifuqi.online/utools-plug-in/markdown/commits/d774524881ae3808f53246c6bfb8e3ee420ac767))
+* **codemirror:** 修复实时预览装饰器渲染顺序问题 ([b550b8b](https://gitea.cuifuqi.online/utools-plug-in/markdown/commits/b550b8b6033d0afabd3b983621a013315bebfe66))
+* **codemirror:** 修复实时预览装饰器在全文档范围的应用 ([c0458dc](https://gitea.cuifuqi.online/utools-plug-in/markdown/commits/c0458dc1e26bdd8e1eab5db549250eb6fa81b72c))
+
+
+### Features
+
+* 添加主题持久化与历史目录功能 ([6a8b390](https://gitea.cuifuqi.online/utools-plug-in/markdown/commits/6a8b3902a284421481c362bb60645273388e53cd))
+* **文件树:** 实现后端搜索并优化前端搜索性能 ([00a7e91](https://gitea.cuifuqi.online/utools-plug-in/markdown/commits/00a7e919f7db95aa4212d0f922bd1895a3f3459c))
+* **文件树:** 实现文件树与标签页的联动选择和滚动定位 ([e56fc4b](https://gitea.cuifuqi.online/utools-plug-in/markdown/commits/e56fc4b5f1e07aea1c8e961e87736753f7256820))
+* 新增侧边栏宽度调整、文件树排序与隐藏项显示功能 ([fd6aad2](https://gitea.cuifuqi.online/utools-plug-in/markdown/commits/fd6aad27f8eb05f10edff31bf732cade5d7531b9))
+* 新增预览编辑模式并优化文件图标与字体 ([52ffdfb](https://gitea.cuifuqi.online/utools-plug-in/markdown/commits/52ffdfb3223e56d32cceea6982b0a24420e7fae2))
+* **预览:** 支持图片文件预览和Markdown相对路径解析 ([3a9a325](https://gitea.cuifuqi.online/utools-plug-in/markdown/commits/3a9a325f8029b9857a433597ed4ec94f70a2c599))
+* 增强历史目录选择弹窗的交互体验 ([bea979f](https://gitea.cuifuqi.online/utools-plug-in/markdown/commits/bea979f9b4bbecbae04f8950bb25460438919e7f))
+* **字体:** 添加应用字体和代码字体自定义功能 ([ef33564](https://gitea.cuifuqi.online/utools-plug-in/markdown/commits/ef33564e999114866713a4063de5826448de5cf9))
+* **editor:** 调整字体大小并增强链接语法高亮 ([d15ef9d](https://gitea.cuifuqi.online/utools-plug-in/markdown/commits/d15ef9da00af918316e8f895623ccac15829bb5c))
+* **editor:** 添加事件总线以支持编辑器操作和标签页管理 ([738f320](https://gitea.cuifuqi.online/utools-plug-in/markdown/commits/738f320e3d9ec16f1a98db571095db0d9ef6e090))
+* **editor:** 为编辑器添加工具栏组件 ([3d31989](https://gitea.cuifuqi.online/utools-plug-in/markdown/commits/3d31989d4b4b4ccbe96457dbb75b07b78aa054cd))
+* **editor:** 为代码块添加语法高亮支持 ([495a8a0](https://gitea.cuifuqi.online/utools-plug-in/markdown/commits/495a8a0bb42f0c51a175b489215ba458655e08a8))
+* **FileTree:** 改进文件树交互并添加主题支持 ([4a7bd83](https://gitea.cuifuqi.online/utools-plug-in/markdown/commits/4a7bd83835fa6bef90ea3ed765c9d0215ff7a705))
+* **FileTree:** 为文件树节点添加类型化图标和颜色 ([7b200dc](https://gitea.cuifuqi.online/utools-plug-in/markdown/commits/7b200dcb68b3819d30a96827fc2633c684bf5818))
+* **TabBar:** 为首页标签添加图标和文字显示 ([c639ebb](https://gitea.cuifuqi.online/utools-plug-in/markdown/commits/c639ebb6bf2bdfc1ca44ab121803d2586fc5dd95))
+* **theme:** 扩展字体选项并支持主题配置持久化 ([2fb727a](https://gitea.cuifuqi.online/utools-plug-in/markdown/commits/2fb727a5bde09f02ae4f886dcc994e978b5d4e3a))
+* **theme:** 实现完整的深色主题支持 ([7096b7f](https://gitea.cuifuqi.online/utools-plug-in/markdown/commits/7096b7f6c1462932a016433539011feadb7c2f73))
+
+
+### Performance Improvements
+
+* 移除在线字体链接，使用本地CSS文件 ([889c4b8](https://gitea.cuifuqi.online/utools-plug-in/markdown/commits/889c4b8a580acb3b5357a2832b50714dabacffe5))
diff --git a/package-lock.json b/package-lock.json
index c3e35bb..fbf62b2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "project-helper",
-  "version": "1.8.0",
+  "version": "1.1.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "project-helper",
-      "version": "1.8.0",
+      "version": "1.1.0",
       "license": "MIT",
       "dependencies": {
         "@ant-design/icons-vue": "^7.0.1",
diff --git a/package.json b/package.json
index 9fbc4db..bb1aa91 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "type": "module",
   "name": "project-helper",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "description": "markdown 笔记本",
   "author": "Project Helper",
   "license": "MIT",