diff --git a/.github/workflows/auto-check-workflow.yml b/.github/workflows/auto-check-workflow.yml
index 7f16602..4971832 100644
--- a/.github/workflows/auto-check-workflow.yml
+++ b/.github/workflows/auto-check-workflow.yml
@@ -55,6 +55,9 @@ jobs:
 
       - name: Add files and commit changes
         run: |
+          echo "* available branches:"
+          git branch | cat
+          echo "========"
           git checkout main
           git pull origin main
           git add .