diff --git a/.github/workflows/auto-cherry-pick.yml b/.github/workflows/auto-cherry-pick.yml
index 6dd8259..9ac75a4 100644
--- a/.github/workflows/auto-cherry-pick.yml
+++ b/.github/workflows/auto-cherry-pick.yml
@@ -26,5 +26,5 @@ jobs:
       - name: auto cherry pick
         uses: xigongdaEricyang/cherry-pick-robot@with-python
         with:
-          pr_label: ^v[0-9]*\.[0-9]*-cherry-pick$
+          pr_label: ^v[0-9]*\.[0-9]*(.[0-9])?-cherry-pick$
           repo_token: ${{ secrets.GITHUB_TOKEN }}