diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b7fcadd..0441c4e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -137,12 +137,6 @@ jobs:
           # 使用pip安装项目的依赖项
           pip install requests rsa pyquery
 
-      - name: Configure Git
-        run: |
-          # 配置Git用户信息
-          git config --global user.email "actions@github.com"
-          git config --global user.name "GitHub Actions"
-
       - name: Run main program
         env:
           FORCE_PUSH_MESSAGE: ${{ github.event.inputs.force_push_message }}
@@ -235,16 +229,8 @@ jobs:
       - name: Checkout Repository
         uses: actions/checkout@main
 
-      # 创建 ThirtyMinutesAgo 分支并推送到远程
-      - name: Create ThirtyMinutesAgo Branch
+      # 成备份main分支到ThirtyMinutesAgo分支
+      - name: Backup Main to ThirtyMinutesAgo
         run: |
-          git checkout -b ThirtyMinutesAgo || git checkout ThirtyMinutesAgo
-          git push -f origin ThirtyMinutesAgo
-
-      # 强制将 main 分支内容复制到 ThirtyMinutesAgo 分支并推送到远程
-      - name: Force Push Main to ThirtyMinutesAgo
-        run: |
-          git fetch origin
-          git checkout main
-          git reset --hard origin/main
-          git push -f origin main:ThirtyMinutesAgo
+          git checkout -b OldMain|| git checkout OldMain
+          git push -f origin ThirtyMinutesAgo
\ No newline at end of file