diff --git a/.gitea/workflows/backend_build-deploy-stg.yaml b/.gitea/workflows/backend_build-deploy-stg.yaml
index 854e041..6bfaa7d 100644
--- a/.gitea/workflows/backend_build-deploy-stg.yaml
+++ b/.gitea/workflows/backend_build-deploy-stg.yaml
@@ -32,7 +32,7 @@ jobs:
           ./tea login default
       - name: Post comment
         run: |
-          ./tea comment --repo anydev/anyway ${{ github.event.number }} """
+          ./tea comment --repo anydev/anyway --login bot ${{ github.event.number }} """
           The backend has been deployed to staging with url https://pr-${{ github.event.number }}.anyway-stg.anydev.info. Check the deployment status in ArgoCD:
 
           [![App Status](https://argocd.kluster.moll.re/api/badge?name=anydev-anyway-backend-stg-pr-${{ github.event.number }}&revision=true&showAppName=true)](https://argocd.kluster.moll.re/applications/anydev-anyway-backend-stg-pr-${{ github.event.number }})