diff --git a/frontend/app.js b/frontend/app.js
index ef13a58..7cb4912 100644
--- a/frontend/app.js
+++ b/frontend/app.js
@@ -4,10 +4,8 @@ createApp({
   data() {
     return {
       // API配置
-      // API配置 - 动态适配localhost或生产环境
-      apiBase: window.location.hostname === 'localhost' || window.location.hostname === '127.0.0.1'
-        ? 'http://localhost:40001'
-        : window.location.protocol + '//' + window.location.host,
+      // API配置 - 通过nginx代理访问
+      apiBase: window.location.protocol + '//' + window.location.host,
 
       // 用户状态
       isLoggedIn: false,
diff --git a/frontend/share.html b/frontend/share.html
index 5db22c5..ba0942e 100644
--- a/frontend/share.html
+++ b/frontend/share.html
@@ -583,10 +583,8 @@
     createApp({
       data() {
         return {
-          // API配置 - 动态适配localhost或生产环境
-          apiBase: window.location.hostname === 'localhost' || window.location.hostname === '127.0.0.1'
-            ? 'http://localhost:40001'
-            : window.location.protocol + '//' + window.location.host,
+          // API配置 - 通过nginx代理访问
+          apiBase: window.location.protocol + '//' + window.location.host,
           shareCode: '',
           password: '',
           needPassword: false,