diff --git a/README_en.md b/README_en.md
index 96b23a8b..680a6172 100644
--- a/README_en.md
+++ b/README_en.md
@@ -1,5 +1,7 @@
 # <img src="http://www.maxkey.top/static/images/logo_maxkey.png"  width="200px" />
 
+<a href="README_en.md" target="_blank"><b>English</b></a>  |  <a href="README_zh.md" target="_blank"><b>中文</b></a>
+
 # Overview
 
 <b>Maxkey (Marx's key) </b> Single Sign On system, which means the Maximum key, <b>Leading-Edge IAM Identity and Access management product </b>, Support OAuth 2.0/OPENID CONNECT, SAML 2.0, JWT, CAS, SCIM and other standard protocols, and provide <b> Simple, Standard, Secure and Open </b> Identity management (IDM), Access management (AM), Single Sign On (SSO), RBAC permission management and Resource management.
@@ -61,7 +63,7 @@ Key Functions
 8. License Apache license, version 2.0, Open Source, Secure,  Independent and Controllable. 
 
 
-# Interface
+# UI
 
 **MaxKey**
 
@@ -86,7 +88,7 @@ App Management UI
 # Download
 
 Download the current version of Baidu Pan,<a href="https://maxkey.top/zh/download.html" target="_blank"> history version</a>
-| Version    | ReleaseDate   |  Download URL  |  Code  |
+| Version    | Date   |  URL  |  Code  |
 | --------| :-----  | :----  | :----:  |
 | v 2.3.0 GA | 2020/11/11   |  <a href="https://pan.baidu.com/s/17jAatKNlM6L649992kEMBQ" target="_blank">Download</a>  |  **h3zw**  |
 
diff --git a/README_zh.md b/README_zh.md
index 7099603a..a9e4466a 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -1,5 +1,7 @@
 # <img src="http://www.maxkey.top/static/images/logo_maxkey.png"  width="200px" />
 
+<a href="README_en.md" target="_blank"><b>English</b></a>  |  <a href="README_zh.md" target="_blank"><b>中文</b></a>
+
 # 概述
 
 <b>MaxKey(马克思的钥匙)</b>单点登录认证系统(Single Sign On System)，寓意是最大钥匙,是<b>业界领先的企业级IAM身份管理和身份认证产品</b>,支持OAuth 2.0/OpenID Connect、SAML 2.0、JWT、CAS、SCIM等标准协议，提供<b>简单、标准、安全和开放</b>的用户身份管理(IDM)、身份认证(AM)、单点登录(SSO)、RBAC权限管理和资源管理等。