diff --git a/frontend/next.config.ts b/frontend/next.config.ts
index 507b0f9..40a8570 100644
--- a/frontend/next.config.ts
+++ b/frontend/next.config.ts
@@ -6,7 +6,7 @@ const nextConfig: NextConfig = {
     return [
       {
         source: '/api/:path*',
-        destination: 'http://127.0.0.1:8006/api/:path*',
+        destination: 'http://localhost:8006/api/:path*',  // 服务器本地代理
       },
     ];
   },
diff --git a/frontend/src/app/page.tsx b/frontend/src/app/page.tsx
index e19ed4a..f17ee5b 100644
--- a/frontend/src/app/page.tsx
+++ b/frontend/src/app/page.tsx
@@ -3,7 +3,7 @@
 
 import { useState, useEffect } from "react";
 
-const API_BASE = "http://127.0.0.1:8006";
+const API_BASE = "";  // 使用相对路径，由 Next.js rewrite 代理到后端
 
 // 类型定义
 interface Material {
diff --git a/frontend/src/app/publish/page.tsx b/frontend/src/app/publish/page.tsx
index f551090..62b2a51 100644
--- a/frontend/src/app/publish/page.tsx
+++ b/frontend/src/app/publish/page.tsx
@@ -3,7 +3,7 @@
 import { useState, useEffect } from "react";
 import Link from "next/link";
 
-const API_BASE = "http://127.0.0.1:8006";
+const API_BASE = "";  // 使用相对路径，由 Next.js rewrite 代理到后端
 
 interface Account {
     platform: string;