diff --git a/src/js/admin.js b/src/js/admin.js
index c9f026f..9e21b29 100644
--- a/src/js/admin.js
+++ b/src/js/admin.js
@@ -1586,7 +1586,7 @@ $(document).ready(function () {
                 } else {
                     $('#host-adapters-btn').css('opacity', 0.3);
                 }
-                document.title = tab + ' - yunkong2';
+                document.title = '云控2 - ' +  tab;
                 // if some dialog opened or must be shown
                 if (main.currentDialog !== dialog) {
                     // destroy it