diff --git a/.gitea/workflows/runner-maintenance.yaml b/.gitea/workflows/runner-maintenance.yaml
index 39ad12f..eeb3fef 100644
--- a/.gitea/workflows/runner-maintenance.yaml
+++ b/.gitea/workflows/runner-maintenance.yaml
@@ -8,11 +8,16 @@ on:
 jobs:
   health-check:
     runs-on: docker
-    container:
-      image: alpine:3.20
     steps:
       - name: Install tools
-        run: apk add --no-cache curl docker-cli grep
+        run: |
+          if command -v apk >/dev/null 2>&1; then
+            apk add --no-cache curl grep
+          elif command -v apt-get >/dev/null 2>&1; then
+            apt-get update -qq && apt-get install -y -qq curl grep
+          else
+            echo "No supported package manager"; exit 1
+          fi
 
       - name: Check Gitea health
         id: gitea
@@ -48,22 +53,9 @@ jobs:
             exit 1
           fi
 
-      - name: Cleanup stale action containers
-        id: cleanup
-        run: |
-          REMOVED=0
-          for cid in $(docker ps -a --filter "label=org.opencontainers.image.source=gitea/act_runner" -q 2>/dev/null || true); do
-            STATE=$(docker inspect -f '{{.State.Status}}' "$cid" 2>/dev/null || echo unknown)
-            if [ "$STATE" = "exited" ]; then
-              docker rm "$cid" >/dev/null 2>&1 && REMOVED=$((REMOVED+1)) || true
-            fi
-          done
-          echo "result=ok|清理 ${REMOVED} 个已退出的 job 容器" >> $GITHUB_OUTPUT
-        continue-on-error: true
-
       - name: Notify DingTalk on failure
         if: failure()
         run: |
           curl -s -X POST "https://oapi.dingtalk.com/robot/send?access_token=${{ secrets.DINGDING_TOKEN }}" \
             -H "Content-Type: application/json" \
-            -d '{"msgtype":"markdown","markdown":{"title":"❌ Gitea Runner 自主维护告警 chen-fnos","text":"## ❌ Gitea Runner 自主维护告警 chen-fnos\n\n- Gitea: ${{ steps.gitea.outputs.result }}\n- Verdaccio: ${{ steps.verdaccio.outputs.result }}\n- Runner: ${{ steps.runner.outputs.result }}\n- 清理: ${{ steps.cleanup.outputs.result }}\n\n请检查 gitea-runner 容器状态"}}'
+            -d '{"msgtype":"markdown","markdown":{"title":"❌ Gitea Runner 自主维护告警 chen-fnos","text":"## ❌ Gitea Runner 自主维护告警 chen-fnos\n\n- Gitea: ${{ steps.gitea.outputs.result }}\n- Verdaccio: ${{ steps.verdaccio.outputs.result }}\n- Runner: ${{ steps.runner.outputs.result }}\n\n请检查 gitea-runner 容器状态"}}'