diff --git a/Learun.Framework.Ultimate V7/Learun.Application.Web/Views/Home/AdminDesktop/Index.js b/Learun.Framework.Ultimate V7/Learun.Application.Web/Views/Home/AdminDesktop/Index.js
index 58be55ac4..6319990a8 100644
--- a/Learun.Framework.Ultimate V7/Learun.Application.Web/Views/Home/AdminDesktop/Index.js	
+++ b/Learun.Framework.Ultimate V7/Learun.Application.Web/Views/Home/AdminDesktop/Index.js	
@@ -329,7 +329,7 @@
         });
     };
 
-    window.setInterval(gettotalunread, 10000);
+    window.setInterval(gettotalunread, 30000);
     //未读消息totalcount
     function gettotalunread() {
         $.ajax({