diff --git a/README.md b/README.md
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Maxkey (Marx's key) Single Sign On system, which means the Maximum key, Leading-Edge IAM Identity and Access management product , Support OAuth 2.0/OPENID CONNECT, SAML 2.0, JWT, CAS, SCIM and other standard protocols, and provide Simple, Standard, Secure and Open Identity management (IDM), Access management (AM), Single Sign On (SSO), RBAC permission management and Resource management.
-Official Website official website | Second Line
+Official Website Official | Line2
QQ Community: 434469201 | email: maxkeysupport@163.com
diff --git a/README_en.md b/README_en.md
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Maxkey (Marx's key) Single Sign On system, which means the Maximum key, Leading-Edge IAM Identity and Access management product , Support OAuth 2.0/OPENID CONNECT, SAML 2.0, JWT, CAS, SCIM and other standard protocols, and provide Simple, Standard, Secure and Open Identity management (IDM), Access management (AM), Single Sign On (SSO), RBAC permission management and Resource management.
-Official Website official website | Second Line
+Official Website Official | Line2
QQ Community: 434469201 | email: maxkeysupport@163.com
diff --git a/README_zh.md b/README_zh.md
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MaxKey(马克思的钥匙)单点登录认证系统(Single Sign On System)，寓意是最大钥匙,是业界领先的企业级IAM身份管理和身份认证产品,支持OAuth 2.0/OpenID Connect、SAML 2.0、JWT、CAS、SCIM等标准协议，提供简单、标准、安全和开放的用户身份管理(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 官方网站 | 官方网站二线
+官方网站 官网 | 官网二线
社区交流 QQ群：434469201 | 邮箱EMAIL: maxkeysupport@163.com