diff --git a/.github/workflows/commit-check.yml b/.github/workflows/commit-check.yml
index 46de0b0..28615d0 100644
--- a/.github/workflows/commit-check.yml
+++ b/.github/workflows/commit-check.yml
@@ -10,11 +10,13 @@ jobs:
     steps:
       - name: Checkout 喵喵代码
         uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
 
       - name: 获取提交信息
         id: get_commits
         run: |
-          echo "喵～ 正在获取提交信息呢～"
+          echo "正在获取提交信息"
           git fetch --no-tags origin ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }}
           COMMITS=$(git log --pretty=format:"%s" ${{ github.event.pull_request.base.sha }}..${{ github.event.pull_request.head.sha }})
           echo "找到以下提交："
@@ -25,30 +27,48 @@ jobs:
         id: check_commits
         continue-on-error: true
         run: |
-          echo "喵～ 开始检查提交信息啦～"
+          echo "开始检查提交信息"
           PATTERN='^(feat|fix|docs|style|refactor|perf|test|chore|ci)(\([a-zA-Z0-9\-]+\))?: .+'
           FAIL=0
+          FAIL_MESSAGES=""
           while IFS= read -r line; do
             if [[ ! $line =~ $PATTERN ]]; then
               echo "❌ 无效的提交信息： $line"
               FAIL=1
+              FAIL_MESSAGES="${FAIL_MESSAGES}\n❌ 无效的提交信息： $line"
             fi
           done <<< "${{ steps.get_commits.outputs.messages }}"
           if [ $FAIL -eq 1 ]; then
             echo "::set-output name=result::fail"
+            echo "::set-output name=failing_commits::$FAIL_MESSAGES"
             exit 1
           else
             echo "::set-output name=result::pass"
+            echo "::set-output name=failing_commits::"
           fi
 
+      - name: 添加 PR 评论
+        if: steps.check_commits.outputs.result == 'fail'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          echo "添加 PR 评论，通知主人哪些提交不符合规范"
+          FAILING_MESSAGES="${{ steps.check_commits.outputs.failing_commits }}"
+          COMMENT_BODY="检测到以下提交不符合 Angular 提交信息规范：${FAILING_MESSAGES}"
+          PR_NUMBER=${{ github.event.pull_request.number }}
+          curl -s -H "Authorization: token $GITHUB_TOKEN" \
+               -H "Content-Type: application/json" \
+               -d "{\"body\": \"$COMMENT_BODY\"}" \
+               https://api.github.com/repos/${{ github.repository }}/issues/$PR_NUMBER/comments
+
       - name: 如果提交不符合规范，则自动关闭 PR
         if: steps.check_commits.outputs.result == 'fail'
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
-          echo "喵～ 检测到有无效的提交信息，正在关闭该 PR 呀～"
+          echo "检测到有无效的提交信息，正在关闭该 PR"
           PR_NUMBER=${{ github.event.pull_request.number }}
-          curl -X PATCH \
+          curl -s -X PATCH \
             -H "Authorization: token $GITHUB_TOKEN" \
             -H "Accept: application/vnd.github.v3+json" \
             https://api.github.com/repos/${{ github.repository }}/pulls/$PR_NUMBER \