Multi-system unified login information processing method and system

The invention relates to a multi-system unified login information processing method and system. By constructing the unified authentication platform, the same users of the business system and the unified authentication platform have the same user ID, so that authentication rules can be unified in the business system; and a second authentication token is adopted to update a first authentication token, so while the validity period of the first authentication token can be shortened, the service system is prevented from being offline. Compared with the prior art, the method has the advantages of higher safety, higher usability and the like. 本发明涉及一种多系统统一登录信息处理方法及系统，通过构建统一认证平台，使业务系统和统一认证平台的相同的用户具有相同的用户ID，从而在业务系统可以统一认证规则，并且采用第二认证令牌来对第一认证令牌进行更新，可以缩短第一认证令牌的有效期的同时避免业务系统掉线，与现有技术相比，本发明具有安全性和易用性较高等优点。