diff --git a/frontend/src/api/client.js b/frontend/src/api/client.js
index 3755434..d5da1b6 100644
--- a/frontend/src/api/client.js
+++ b/frontend/src/api/client.js
@@ -2,7 +2,7 @@ import axios from 'axios'
 
 // 创建 axios 实例
 const client = axios.create({
-  baseURL: import.meta.env.VITE_API_BASE_URL || 'http://localhost:8000',
+  baseURL: import.meta.env.VITE_API_BASE_URL || '',
   timeout: 30000,
   headers: {
     'Content-Type': 'application/json',