diff --git a/docker/entrypoint.sh b/docker/entrypoint.sh
index 3a9e0f0..1676651 100644
--- a/docker/entrypoint.sh
+++ b/docker/entrypoint.sh
@@ -1,30 +1,51 @@
 #!/bin/sh
-set -e
+# 关闭 set -e 才能执行最后的清理逻辑
+set +e
 
-# 启动 Dart 后端 (内部端口 8081)
+# --- 1. 后端配置 ---
 echo "Starting Dart backend on port 8081..."
 export PORT=8081
+# 确保数据目录存在（根据你之前的日志）
+mkdir -p /app/data /app/cache
 /app/bin/server &
 BACKEND_PID=$!
 
-# 等待后端启动
+# 等待后端稍微启动一下
 sleep 2
 
-# 启动前端 (Node.js SSR, 端口 8080)
+# --- 2. 前端配置 ---
 echo "Starting frontend on port 8080..."
 export PORT=8080
 export HOST=0.0.0.0
+# 指向本地回环地址，因为前后端在同一个容器内
 export BACKEND_URL=http://127.0.0.1:8081
+
 cd /app/web/build
+
+# 启动前端并放到后台
 node index.js &
 FRONTEND_PID=$!
 
-# 捕获退出信号，优雅关闭两个服务
+# --- 3. 信号捕获 (修复了 SIGTERM 报错) ---
 trap "echo 'Shutting down...'; kill $BACKEND_PID $FRONTEND_PID 2>/dev/null; exit 0" TERM INT
 
-# 等待任意进程退出
-wait -n $BACKEND_PID $FRONTEND_PID
+echo "Both services are running. Monitoring..."
 
-# 如果有一个进程退出，杀死另一个
+# --- 4. 运行监控 ---
+# 因为 sh 没有 wait -n，我们用循环检查进程是否存在
+while true; do
+    if ! kill -0 $BACKEND_PID 2>/dev/null; then
+        echo "Backend (Dart) exited unexpectedly."
+        break
+    fi
+    if ! kill -0 $FRONTEND_PID 2>/dev/null; then
+        echo "Frontend (Node.js) exited unexpectedly."
+        break
+    fi
+    sleep 2
+done
+
+# --- 5. 清理退出 ---
+echo "Cleaning up processes..."
 kill $BACKEND_PID $FRONTEND_PID 2>/dev/null || true
 exit 1
\ No newline at end of file