diff --git a/README.md b/README.md
index 2728edb..a4a55ec 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,3 @@
-## Advertisement
-<a href="https://www.huobi.bi/zh-cn/topic/invited/?invite_code=qpi54">
-<img width="auto" height="100" src="/doc/images/zanzhu-1.png"/>
-</a>
-
 ## GOPROXY Introduction
 <img src="https://cdn.jsdelivr.net/gh/snail007/goproxy@master/doc/images/logo.jpg" width="200" height="auto"/>
 The GoProxy is a high-performance http proxy, https proxy, socks5 proxy, ss proxy, websocket proxies, tcp proxies, udp proxies,  game shield, game proxies. Support forward proxies, reverse proxy, transparent proxy, internet nat proxies, https proxy load balancing, http proxy load balancing , socks5 proxies load balancing, socket proxy load balancing, ss proxy load balancing, TCP / UDP port mapping, SSH transit, TLS encrypted transmission, protocol conversion, anti-pollution DNS proxy, API authentication, speed limit, limit connection. Reverse proxies to help you expose a local server behind a NAT or firewall to the internet so that you or your visitors can access it directly and easily. 
diff --git a/README_ZH.md b/README_ZH.md
index 17a2620..9ef6af3 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -1,8 +1,3 @@
-## 赞助商广告
-<a href="https://www.huobi.bi/zh-cn/topic/invited/?invite_code=qpi54">
-<img width="auto" height="100" src="/doc/images/zanzhu-1.png"/>
-</a>
-
 ## GOPROXY简介
 <img src="https://cdn.jsdelivr.net/gh/snail007/goproxy@master/doc/images/logo.jpg" width="200" height="auto"/>  
 一款轻量级、功能强大、高性能的http代理、https代理、socks5代理、内网穿透代理服务器、ss代理、游戏盾、游戏代理，支持API代理认证。websocke代理、tcp代理、udp代理、socket代理、高防服务器。支持正向代理、反向代理、透明代理、TCP内网穿透、UDP内网穿透、HTTP内网穿透、HTTPS内网穿透、https代理负载均衡、http代理负载均衡、socks5代理负载均衡、socket代理负载均衡、ss代理负载均衡、TCP/UDP端口映射、SSH中转、TLS加密传输、协议转换、防污染DNS代理，限速，限连接数。官方QQ交流群: 42805407。 
diff --git a/docs/sitemap.xml b/docs/sitemap.xml
index 5ae94c9..9facd59 100644
--- a/docs/sitemap.xml
+++ b/docs/sitemap.xml
@@ -17,6 +17,12 @@
     <lastmod>2019-06-14T16:29:13+08:00</lastmod>
   </url>
   
+  <url>
+    <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/categories/</loc>
     <lastmod>2019-07-05T08:20:48+08:00</lastmod>
@@ -41,12 +47,6 @@
     <priority>0</priority>
   </url>
   
-  <url>
-    <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/tags/cloudflare/</loc>
     <lastmod>2019-07-05T08:20:48+08:00</lastmod>
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>