diff --git a/.github/workflows/deploy-github-pages.yml b/.github/workflows/deploy-github-pages.yml
index 094c63e..faefdfc 100644
--- a/.github/workflows/deploy-github-pages.yml
+++ b/.github/workflows/deploy-github-pages.yml
@@ -38,6 +38,9 @@ jobs:
       - name: Build demo
         run: npm run build:demo
 
+      - name: Copy version history
+        run: cp demo/version-history.json dist/version-history.json
+
       - name: Setup Pages
         uses: actions/configure-pages@v4
 
diff --git a/README-EN.md b/README-EN.md
index 844e4f7..b6fdb51 100644
--- a/README-EN.md
+++ b/README-EN.md
@@ -11,14 +11,10 @@
 
 ## 🌐 Online Demo
 
-🎯 **[Try Live Demo →](https://nelson820125.github.io/jordium-gantt-vue3/)**
+🎯 **[Try Github Live Demo →](https://nelson820125.github.io/jordium-gantt-vue3/)**
 
 *The online demo includes full feature showcase: task management, milestones, theme switching, internationalization, etc.*
 
-## 🖼️ Demo Show
-
-![Gantt Chart Overview](design/screenshots/demo.gif)
-
 ## 🎨 Theme Support
 
 ### Light Theme
diff --git a/README.md b/README.md
index d802534..cbfc1c9 100644
--- a/README.md
+++ b/README.md
@@ -12,14 +12,10 @@
 
 ## 🌐 在线体验
 
-🎯 **[立即体验 Demo →](https://nelson820125.github.io/jordium-gantt-vue3/)**
+🎯 **[立即体验 Github在线Demo →](https://nelson820125.github.io/jordium-gantt-vue3/)**
 
 *在线 Demo 包含完整功能展示：任务管理、里程碑、主题切换、国际化等*
 
-## 🖼️ Demo展示
-
-![甘特图概览](design/screenshots/demo.gif)
-
 ## 🎨 主题支持
 
 ### 亮色主题
diff --git a/design/screenshots/demo.gif b/design/screenshots/demo.gif
deleted file mode 100644
index c273785..0000000
Binary files a/design/screenshots/demo.gif and /dev/null differ