diff --git a/.github/workflows/test_Bt.yml b/.github/workflows/test_Bt.yml
index 91269fd..88277c8 100644
--- a/.github/workflows/test_Bt.yml
+++ b/.github/workflows/test_Bt.yml
@@ -17,5 +17,6 @@ jobs:
         uses: peaceiris/actions-gh-pages@v3
         with:
           github_token: ${{ secrets.TRACKER_TOKEN }}
+          PUBLISH_BRANCH: main
           publish_dir: ./tracker