diff --git a/.gitea/workflows/sphinx.yml b/.gitea/workflows/sphinx.yml
index 171747d..a8851e4 100644
--- a/.gitea/workflows/sphinx.yml
+++ b/.gitea/workflows/sphinx.yml
@@ -2,7 +2,7 @@ name: Build and Deploy Sphinx Docs
 
 on:
   pull_request:
-    types: [closed]
+    types: [opened, synchronize, reopened]
     branches: [master]  
 
 jobs:
@@ -81,7 +81,20 @@ jobs:
           echo "Build output contents:"
           ls -la /home/ly0kos/work/test_env/build/
 
-      # 第四步：部署到Web服务器
+name: Deploy on Merge
+
+on:
+  pull_request:
+    types: [closed]
+    branches: [main]
+
+jobs:
+  deploy:
+    # 关键：只在PR被成功merge时运行
+    if: github.event.pull_request.merged == true
+    runs-on: linux
+    steps: 
+      # 第一步：部署到Web服务器
       - name: Deploy to web server
         run: |
           echo "=== Deploying to web server ==="
@@ -95,7 +108,7 @@ jobs:
           echo "Web server contents:"
           ls -la /var/www/docs_dev/ | head -10
 
-      # 第五步：清理临时工作树
+      # 第二步：清理临时工作树
       - name: Cleanup temporary worktree
         run: |
           echo "=== Cleaning up ==="