diff --git a/server/index.js b/server/index.js
index e75f8de..e8b0cf4 100644
--- a/server/index.js
+++ b/server/index.js
@@ -3,7 +3,7 @@ import express from 'express'
 import cors from 'cors'
 import grpc from '@grpc/grpc-js'
 import protoLoader from '@grpc/proto-loader'
-import { resolve } from 'path';
+import path from 'path';
 import { fileURLToPath } from 'url';
 import 'dotenv/config';
 
@@ -247,18 +247,18 @@ const PORT = process.env.VITE_SERVICE_PORT || 3000;
 
 // ============ 生产环境：托管 Vite 构建产物 ============
 if (isProd) {
-  const distPath = resolve(__dirname, '../dist');
+  const distPath = path.resolve(__dirname, '../dist');
 
   // 托管静态文件
   app.use(express.static(distPath));
 
   // SPA 回退：所有非 API 请求返回 index.html
   app.get('*', (req, res) => {
-    res.sendFile(resolve(distPath, 'index.html'));
+    res.sendFile(path.resolve(distPath, 'index.html'));
   });
 
   app.post('*', (req, res) => {
-    res.sendFile(resolve(distPath, 'index.html'));
+    res.sendFile(path.resolve(distPath, 'index.html'));
   });
 }