diff --git a/static/item_search.html b/static/item_search.html
index 0ac9e6b..cff7c1f 100644
--- a/static/item_search.html
+++ b/static/item_search.html
@@ -215,7 +215,7 @@
         let currentPageSize = 20;  // 前端分页每页显示数量
         let totalResults = 0;
         let authToken = localStorage.getItem('auth_token');
-        const apiBase = 'http://localhost:8080';
+        const apiBase = location.origin;
 
         // HTML转义函数（全局函数）
         function escapeHtml(text) {