传统的医院信息系统授权管理方式存在弊端，用户账号生命周期管理无法实现，各信息系统用户管理和认证方式彼此孤立，授权管理由医院信息化部门完成。为了实现业务科室对本科室用户的授权管理工作，提高权限变更工作的效率，提出了分级授权管理机制，设计了分级授权体系总体功能架构和管理平台，并给出了业务系统接入方案，解决了大型医院用户权限管理的难题，在医院的信息安全保护中发挥了重要的作用。

There were many drawbacks of traditional hospital information system authorization management. User account lifecycle management can’t be achieved. The system for user management and authentication was isolated. The authorized management was done by the hospital information department. The function schema and a platform of hierarchical authorization system was proposed for achieving authorized management work of business department and improving efficiency of permission change work and safety of system access. Then business system access, solution was given. The problem of large hospital user permission management was resolved, which played an important role in hospital of information security domain.