diff --git a/.github/workflows/backup.yml b/.github/workflows/backup.yml
index 7d40472e..087c4dcc 100644
--- a/.github/workflows/backup.yml
+++ b/.github/workflows/backup.yml
@@ -19,10 +19,15 @@ jobs:
         tar -czf main_backup_$(date +"%Y%m%d").tar.gz *
       working-directory: ${{ github.workspace }}
 
+    - name: Set up Git
+      run: |
+        git config --global user.email "miaogongzi0227@gmail.com"
+        git config --global user.name "mgz0227"
+
     - name: Create and push backup branch
       uses: ad-m/github-push-action@v0.6.0
       with:
-        github_token: ${{ secrets.HARMONY_BACKUP }}
+        github_token: ${{ secrets.GITHUB_TOKEN }}
         branch: backup
         directory: ./
         force: true