diff --git a/README.md b/README.md
index 2840c6462..0bae455a7 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
     <img src="images/logo_maxkey.png?raw=true"  width="200px"   alt=""/>
 </p>
 <p align="center">
-  <strong>Leading-Edge IAM Identity and Access Management Product</strong>
+  <strong>Leading-Edge IAM/IDaas Identity and Access Management Product</strong>
 </p>     
 <p align="center" >
 <a href="README_en.md" target="_blank"><b>English</b></a>  |  <a href="README_zh.md" target="_blank"><b>中文</b></a>
@@ -24,7 +24,7 @@
 
 # Overview
 
-<b>Maxkey </b> Single Sign On System, which means the Maximum key, <b>Leading-Edge IAM Identity and Access Management product </b>, Support OAuth 2.x/OpenID Connect, SAML 2.0, JWT, CAS, SCIM and other standard protocols, and provide <b> Secure, Standard and Open </b> Identity management (IDM), Access management (AM), Single Sign On (SSO), RBAC permission management and Resource management.
+<b>Maxkey </b> Single Sign On System, which means the Maximum key, <b>Leading-Edge IAM/IDaas Identity and Access Management product </b>, Support OAuth 2.x/OpenID Connect, SAML 2.0, JWT, CAS, SCIM and other standard protocols, and provide <b> Secure, Standard and Open </b> Identity management (IDM), Access management (AM), Single Sign On (SSO), RBAC permission management and Resource management.
 
 Official Website <a href="http://www.maxkey.top" target="_blank"><b>Official</b></a>
 
diff --git a/README_en.md b/README_en.md
index 4efe8d934..8882c9ef3 100644
--- a/README_en.md
+++ b/README_en.md
@@ -2,7 +2,7 @@
     <img src="images/logo_maxkey.png?raw=true"  width="200px"   alt=""/>
 </p> 
 <p align="center">
-  <strong>Leading-Edge IAM Identity and Access Management Product</strong>
+  <strong>Leading-Edge IAM/IDaas Identity and Access Management Product</strong>
 </p>  
 <p align="center" >
 <a href="README_en.md" target="_blank"><b>English</b></a>  |  <a href="README_zh.md" target="_blank"><b>中文</b></a>
@@ -24,7 +24,7 @@
 
 # Overview
 
-<b>Maxkey </b> Single Sign On System, which means the Maximum key, <b>Leading-Edge IAM Identity and Access Management Product </b>, Support OAuth 2.x/OpenID Connect, SAML 2.0, JWT, CAS, SCIM and other standard protocols, and provide <b> Secure , Standard and Open </b> Identity management (IDM), Access management (AM), Single Sign On (SSO), RBAC permission management and Resource management.
+<b>Maxkey </b> Single Sign On System, which means the Maximum key, <b>Leading-Edge IAM/IDaas Identity and Access Management Product </b>, Support OAuth 2.x/OpenID Connect, SAML 2.0, JWT, CAS, SCIM and other standard protocols, and provide <b> Secure , Standard and Open </b> Identity management (IDM), Access management (AM), Single Sign On (SSO), RBAC permission management and Resource management.
 
 Official Website <a href="http://www.maxkey.top" target="_blank"><b>Official</b></a>
 
diff --git a/README_zh.md b/README_zh.md
index b877a1d4f..3c3668ab6 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -2,7 +2,7 @@
     <img src="images/logo_maxkey.png?raw=true"  width="200px"   alt=""/>
 </p>   
 <p align="center">
-  <strong>业界领先的IAM/IDaas身份管理和认证产品</strong>
+  <strong>业界领先的IAM-IDaas身份管理和认证产品</strong>
 </p>  
 <p align="center" >
 <a href="README_en.md" target="_blank"><b>English</b></a>  |  <a href="README_zh.md" target="_blank"><b>中文</b></a>
@@ -24,7 +24,7 @@
 
 # 概述
 
-<b>MaxKey</b>单点登录认证系统，谐音马克思的钥匙寓意是最大钥匙,是<b>业界领先的IAM/IDaas身份管理和认证产品</b>,支持OAuth 2.x/OpenID Connect、SAML 2.0、JWT、CAS、SCIM等标准协议，提供<b>安全、标准和开放</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。
+<b>MaxKey</b>单点登录认证系统，谐音马克思的钥匙寓意是最大钥匙,是<b>业界领先的IAM-IDaas身份管理和认证产品</b>,支持OAuth 2.x/OpenID Connect、SAML 2.0、JWT、CAS、SCIM等标准协议，提供<b>安全、标准和开放</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。
 
 官方网站  <a href="http://www.maxkey.top" target="_blank"><b>官网</b></a>