diff --git a/README.md b/README.md
index aa14b6e..1376857 100644
--- a/README.md
+++ b/README.md
@@ -67,14 +67,13 @@ And ProxyAdmin is a powerful web console of snail007/goproxy .
 - Replace the sword inside Netnet, show IP internal Netcom, peanut shell and other tools.
 - ..
 
- 
+
 The manual on this page applies to the latest version of goproxy. Other versions may not be applicable. Please use the command according to your own instructions.
- 
+
 
 ### Joining the organization
-[Click to join the gitter](https://gitter.im/go-proxy/Lobby?utm_source=share-link&utm_medium=link&utm_campaign=share-link)
 
-[Click to join the TG](https://t.me/snail007_goproxy)
+[Click to join the Telegram](https://t.me/snail007_goproxy)
 
 ## Download and install 
 
@@ -98,7 +97,7 @@ curl -L https://mirrors.host900.com/https://raw.githubusercontent.com/snail007/g
 
 The installation is complete, the configuration directory is /etc/proxy. For more detailed usage, please refer to the manual directory above to learn more about the features you want to use.
 If the installation fails or your vps is not a linux64-bit system, follow the semi-automatic steps below to install:
-  
+
 ### Manual installation
 
 1. Download the proxy
diff --git a/docs/sitemap.xml b/docs/sitemap.xml
index 5ae94c9..9facd59 100644
--- a/docs/sitemap.xml
+++ b/docs/sitemap.xml
@@ -18,31 +18,31 @@
   </url>
   
   <url>
-    <loc>https://snail007.host900.com/goproxy/categories/</loc>
+    <loc>https://snail007.host900.com/goproxy/tags/cdn/</loc>
     <lastmod>2019-07-05T08:20:48+08:00</lastmod>
     <priority>0</priority>
   </url>
   
   <url>
-    <loc>https://snail007.host900.com/goproxy/</loc>
+    <loc>https://snail007.host900.com/goproxy/categories/</loc>
     <lastmod>2019-07-05T08:20:48+08:00</lastmod>
     <priority>0</priority>
   </url>
   
   <url>
-    <loc>https://snail007.host900.com/goproxy/posts/</loc>
+    <loc>https://snail007.host900.com/goproxy/</loc>
     <lastmod>2019-07-05T08:20:48+08:00</lastmod>
     <priority>0</priority>
   </url>
   
   <url>
-    <loc>https://snail007.host900.com/goproxy/tags/</loc>
+    <loc>https://snail007.host900.com/goproxy/posts/</loc>
     <lastmod>2019-07-05T08:20:48+08:00</lastmod>
     <priority>0</priority>
   </url>
   
   <url>
-    <loc>https://snail007.host900.com/goproxy/tags/cdn/</loc>
+    <loc>https://snail007.host900.com/goproxy/tags/</loc>
     <lastmod>2019-07-05T08:20:48+08:00</lastmod>
     <priority>0</priority>
   </url>
diff --git a/docs/tags/cdn/index.html b/docs/tags/cdn/index.html
index e9d7646..a7beca7 100644
--- a/docs/tags/cdn/index.html
+++ b/docs/tags/cdn/index.html
@@ -14,7 +14,7 @@
     <link href="//maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css" rel="stylesheet">
     <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
     <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/highlight.js/8.4/styles/solarized_dark.min.css">
-    <title>cdn - GOPROXY IN ACTION</title>
+    <title>CDN - GOPROXY IN ACTION</title>
     
     <link href="https://snail007.host900.com/goproxy/css/styles.css" rel="stylesheet">
     
@@ -77,7 +77,7 @@
 
     
     <header class="page-header">
-      <h1>cdn</h1>
+      <h1>CDN</h1>
     </header>
     
 
diff --git a/docs/tags/cdn/index.xml b/docs/tags/cdn/index.xml
index ab1a975..cb5d91a 100644
--- a/docs/tags/cdn/index.xml
+++ b/docs/tags/cdn/index.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes" ?>
 <rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
   <channel>
-    <title>cdn on GOPROXY IN ACTION</title>
+    <title>CDN on GOPROXY IN ACTION</title>
     <link>https://snail007.host900.com/goproxy/tags/cdn/</link>
-    <description>Recent content in cdn on GOPROXY IN ACTION</description>
+    <description>Recent content in CDN on GOPROXY IN ACTION</description>
     <generator>Hugo -- gohugo.io</generator>
     <language>zh-CN</language>
     <lastBuildDate>Fri, 05 Jul 2019 08:20:48 +0800</lastBuildDate>
diff --git a/docs/tags/index.xml b/docs/tags/index.xml
index 311e588..cd84ea7 100644
--- a/docs/tags/index.xml
+++ b/docs/tags/index.xml
@@ -12,7 +12,7 @@
     
     
     <item>
-      <title>cdn</title>
+      <title>CDN</title>
       <link>https://snail007.host900.com/goproxy/tags/cdn/</link>
       <pubDate>Fri, 05 Jul 2019 08:20:48 +0800</pubDate>