diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index 23a81ed..38f058b 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -23,6 +23,8 @@ jobs:
       - name: 推送
         run: |
           if ! git diff --quiet --exit-code || [ -n "$(git status --porcelain)" ]; then
+            git config user.name "GitHub Actions"
+            git config user.email "actions@github.com"
             git add .
             git commit -m "Update by GitHub Actions"
             git push