diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
deleted file mode 100644
index 53ef9a8..0000000
--- a/.github/workflows/main.yml
+++ /dev/null
@@ -1,16 +0,0 @@
-name: Sync all branches
-on:
-  workflow_dispatch:
-jobs:
-  update_external_airflow_fork:
-    runs-on: ubuntu-latest
-      steps:
-      - uses: TobKed/github-forks-sync-action@master
-        with:
-          github_token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
-          upstream_repository: liu673cn/box
-          target_repository: woshishiq1/mao
-          upstream_branch: master
-          target_branch: master
-          force: true
-          tags: true