diff --git a/backend/server.js b/backend/server.js
index f89f68cf..4ba0248e 100644
--- a/backend/server.js
+++ b/backend/server.js
@@ -11,18 +11,20 @@ const notionRoutes = require('./routes/notion');
 const feishuRoutes = require('./routes/feishu');
 const routerRoutes = require('./routes/router');
 const coldstartRoutes = require('./routes/coldstart');
+const hliRoutes = require('../src/routes/hli');
 
 app.use('/notion', notionRoutes);
 app.use('/feishu', feishuRoutes);
 app.use('/router', routerRoutes);
 app.use('/api/coldstart', coldstartRoutes);
+app.use('/hli', hliRoutes);
 
 app.get('/', (req, res) => {
   res.json({
     status: 'ok',
     message: 'HoloLake 后端服务运行中',
     version: '0.2.0',
-    routes: ['/notion/test', '/feishu/test', '/router/test', '/router/chat', '/api/coldstart']
+    routes: ['/notion/test', '/feishu/test', '/router/test', '/router/chat', '/api/coldstart', '/hli/test']
   });
 });
 
diff --git a/backend/server.js.bak2 b/backend/server.js.bak2
new file mode 100644
index 00000000..f89f68cf
--- /dev/null
+++ b/backend/server.js.bak2
@@ -0,0 +1,40 @@
+require('dotenv').config();
+const express = require('express');
+const cors = require('cors');
+
+const app = express();
+app.use(cors());
+app.use(express.json());
+
+// 路由引入
+const notionRoutes = require('./routes/notion');
+const feishuRoutes = require('./routes/feishu');
+const routerRoutes = require('./routes/router');
+const coldstartRoutes = require('./routes/coldstart');
+
+app.use('/notion', notionRoutes);
+app.use('/feishu', feishuRoutes);
+app.use('/router', routerRoutes);
+app.use('/api/coldstart', coldstartRoutes);
+
+app.get('/', (req, res) => {
+  res.json({
+    status: 'ok',
+    message: 'HoloLake 后端服务运行中',
+    version: '0.2.0',
+    routes: ['/notion/test', '/feishu/test', '/router/test', '/router/chat', '/api/coldstart']
+  });
+});
+
+const PORT = process.env.PORT || 3000;
+// 飞书 Webhook 处理
+app.post('/webhook/feishu', (req, res) => {
+  console.log('收到飞书请求:', req.body);
+  if (req.body.challenge) {
+    return res.json({ challenge: req.body.challenge });
+  }
+  res.json({ message: 'received' });
+});
+app.listen(PORT, () => {
+  console.log(`🚀 服务启动成功，端口：${PORT}`);
+});