diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index 8991e90..676c894 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -8,6 +8,8 @@ on:
 jobs:
   format:
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
     steps:
       - uses: actions/checkout@v3
         with:
@@ -27,3 +29,5 @@ jobs:
         with:
           commit_message: "[ci] format"
           branch: ${{ github.head_ref }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}