diff --git a/web/html/common/head.html b/web/html/common/head.html
index 4c6bb4e2..35901769 100644
--- a/web/html/common/head.html
+++ b/web/html/common/head.html
@@ -2,8 +2,8 @@
 <head>
   <meta charset="UTF-8">
   <meta name="renderer" content="webkit">
-  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <meta name="robots" content="noindex,nofollow">
   <link rel="stylesheet" href="{{ .base_path }}assets/ant-design-vue/antd.min.css">
   <link rel="stylesheet" href="{{ .base_path }}assets/css/custom.min.css?{{ .cur_ver }}">
   <style>
@@ -25,7 +25,7 @@
         'Segoe UI Emoji', 'Segoe UI Symbol';
     }
   </style>
-  <title>{{ .host }}-{{ i18n .title}}</title>
+  <title>{{ .host }} – {{ i18n .title}}</title>
 </head>
 <div id="message"></div>
 {{end}}
\ No newline at end of file
