diff --git a/www/index.html b/www/index.html
index 25a2d05..5fe504e 100644
--- a/www/index.html
+++ b/www/index.html
@@ -1,6 +1,6 @@
 <!DOCTYPE html>
 <html>
-<head><title>yunkong2.web</title>
+<head><title>新空间云控平台</title>
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <link rel="icon"       href="lib/img/favicon.ico" type="image/x-icon" />
     <link rel="stylesheet" href="lib/css/bootstrap.min.css" media="screen">
@@ -66,16 +66,13 @@
         systemDictionary = {
             'welcome': {
                 'en': 'welcome to yunkong2.web',
-                'de': 'Wilkommen zu yunkong2.web',
-                'ru': 'Добро пожаловать в yunkong2.web'
+                'cn': '新空间云控平台'
             },
-            'Directories': {'en': 'Directories', 'de': 'Verzeichnise', 'ru': 'Пути'},
+            'Directories': {'en': 'Directories', 'cn': '目录'},
             'your are lost': {
-                'en': 'It seems to be you are lost. Here are some files, that you can open:',
-                'de': 'Sieht so aus, als ob du verlaufen bist. Hier sind die Pfade, wohin man gehen kann:',
-                'ru': 'Похоже, что кто-то потерялся. Вот пути по которым можно пойти:'
+                'en': 'It seems to be you are lost. Here are some files, that you can open:'
             },
-            "Sign out": {"en": "Sign out", "de": "Ausloggen", "ru": "Выйти"}
+            "Sign out": {"en": "Sign out", "cn": "退出"}
         };
 
         // Do not delete it. It will used for dynamic generation:
