diff --git a/.gitea/workflows/auto-approve.yml b/.gitea/workflows/auto-approve.yml
index 96d14a076..401d18b45 100644
--- a/.gitea/workflows/auto-approve.yml
+++ b/.gitea/workflows/auto-approve.yml
@@ -7,7 +7,7 @@ on:
 jobs:
   auto-approve:
     name: Auto Approve on CI Green
-    runs-on: ci-l1
+    runs-on: ci-check
     if: github.event_name == 'pull_request' && !github.event.pull_request.draft
     timeout-minutes: 20
     steps:
@@ -20,6 +20,7 @@ jobs:
           GITHUB_TOKEN: ${{ github.token }}
           REVIEW_TOKEN: ${{ secrets.REVIEW_GITEA_TOKEN }}
           PR_NUMBER: ${{ github.event.pull_request.number }}
+          PR_HEAD_SHA: ${{ github.event.pull_request.head.sha }}
         run: |
           set -eu
 
@@ -67,7 +68,7 @@ jobs:
 
             # 调用辅助脚本检查每个context状态
             for ctx in "${CONTEXTS[@]}"; do
-              STATE=$(python3 scripts/check_ci_status.py "$GITHUB_TOKEN" "$GITHUB_REPOSITORY" "$GITHUB_SHA" "$ctx")
+              STATE=$(python3 scripts/check_ci_status.py "$GITHUB_TOKEN" "$GITHUB_REPOSITORY" "$PR_HEAD_SHA" "$ctx")
               echo "  $ctx: $STATE"
 
               if [ "$STATE" != "success" ]; then