diff --git a/app/views/layouts/doorkeeper/application.html.erb b/app/views/layouts/doorkeeper/application.html.erb
index e10eeaac..94c229ed 100644
--- a/app/views/layouts/doorkeeper/application.html.erb
+++ b/app/views/layouts/doorkeeper/application.html.erb
@@ -124,7 +124,7 @@
 <body>
 <header class="page-header" role="banner">
   <div class="logo-wraper">
-    <img src="https://ali-cdn.educoder.net/images/avatars/LaboratorySetting/1login" style="cursor: pointer;width: 80px;">
+    <img src="https://www.gitlink.org.cn/images/avatars/LaboratorySetting/1nav?t=1638344455" style="cursor: pointer;width: 80px;">
   </div>
 </header>
 <div id="container">
