diff --git a/wwwroot/game_list.js b/wwwroot/game_list.js
index a6e77e1..5b6fdf1 100644
--- a/wwwroot/game_list.js
+++ b/wwwroot/game_list.js
@@ -9,6 +9,13 @@ window.scenseGameList = (function () {
   }
 
   function base() {
+    // 嵌入主页面时 location.pathname 是主页面路径，推导失败；
+    // 改为从本 js 的 <script src> 反推模块前缀（/scense_game/game_list.js -> /scense_game）
+    var scripts = document.querySelectorAll('script[src]');
+    for (var i = 0; i < scripts.length; i++) {
+      var m = (scripts[i].src || '').match(/^(.*\/)game_list\.js/);
+      if (m) return m[1].replace(/\/+$/, '');
+    }
     var p = window.location.pathname.replace(/\/game\/.*$/, '');
     return p.replace(/\/+$/, '');
   }