diff --git a/app/admin/apis/go_admin.go b/app/admin/apis/go_admin.go
index a44da2fd..6fc23a58 100644
--- a/app/admin/apis/go_admin.go
+++ b/app/admin/apis/go_admin.go
@@ -11,10 +11,11 @@ const INDEX = `
 <meta charset="utf-8">
 <title>GO-ADMIN欢迎您</title>
 <style>
-body{
-  margin:0; 
-  padding:0; 
-  overflow-y:hidden
+html,body{
+  margin:0;
+  padding:0;
+  height:100%;
+  overflow-y:hidden;
 }
 </style>
 <script src="https://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
@@ -28,7 +29,7 @@ $(function(){
 </script>
 </head>
 <body>
-<iframe id="iframe" frameborder="0" src="https://www.go-admin.pro" style="width:100%;"></iframe>
+<iframe id="iframe" frameborder="0" src="https://www.go-admin.pro" style="width:100%;height:100%;"></iframe>
 </body>
 </html>
 `
