diff --git a/.github/workflows/cron.yml b/.github/workflows/cron.yml
index c3e1aab..35c8466 100644
--- a/.github/workflows/cron.yml
+++ b/.github/workflows/cron.yml
@@ -5,7 +5,6 @@ on:
     - cron: '0 0 * * *'
 
 jobs:
-#renew git submodule
   update:
     runs-on: ubuntu-latest
     steps:
@@ -16,5 +15,5 @@ jobs:
           git submodule update --remote --recursive
       - name: Commit changes
         run: |
-          git commit -am "Update submodules" || echo "No changes to commit"
+          git commit -am "chore: update submodules" || echo "No changes to commit."
           git push