diff --git a/themes/Ying/static/js/mypjax.js b/themes/Ying/static/js/mypjax.js
index 1a73310b..234d784e 100644
--- a/themes/Ying/static/js/mypjax.js
+++ b/themes/Ying/static/js/mypjax.js
@@ -448,7 +448,7 @@ function reload_memos(){
                 el: '#memo_' + memo_id,
                 pageKey: '/m/' + memo_id,
                 pageTitle: '',
-                server: 'https://artalk.5b2.cn/',
+                server: 'https://artalk.usj.cc/',
                 site: '优世界',
                 darkMode: false
             });
@@ -1437,7 +1437,7 @@ document.addEventListener("pjax:complete", function () {
     if (document.querySelector("#Comments")) {
         Artalk.init({
             el: '#Comments',                // 绑定元素的 Selector
-            server: 'https://artalk.5b2.cn',  // 后端地址
+            server: 'https://artalk.usj.cc',  // 后端地址
             site: '优世界',             // 你的站点名
             flatMode: true
         })
@@ -1763,7 +1763,7 @@ document.addEventListener("pjax:complete", function () {
                 el: '#memo_' + memo_id,
                 pageKey: '/m/' + memo_id,
                 pageTitle: '',
-                server: 'https://artalk.5b2.cn/',
+                server: 'https://artalk.usj.cc/',
                 site: '优世界',
                 darkMode: false
             });