Abstract: With the issuance and implementation of the information security level protection system, and higher requirements for the safety of various users in the data center, the existing user management system can no longer meet the needs of function and performance. To solve these problems, based on the B/S architecture, and uses information technology such as JSP, Spring MVC, hibernate, message queue, etc., this paper proposed a design and implementation scheme of a data center user management system. Starting from the actual business needs faced by operation and maintenance personnel. The paper designed and explained the technical architecture, key technologies, and main functions of the system, and implemented the management of approximately 5 000 servers and approximately 700 000 system accounts in the data center, managed the whole life cycle of various system accounts from creation, use, change to cancellation, provided a higher standard security guarantee for enterprise information systems.