Abstract: Occupying seats in the university library has been a common phenomenon, which reflects the seat resources lacking as well as wasting. The development of mobile information technology and the emergence of wechat have provide good support in hardware and software for solving the occupying seats problem. Focusing on the difficulties in seat management and common seat occupying, this paper put forward the solution for anti-occupying seat,and described the system function and demand analysis as well as the key technologies and core functions, and finally summarized the effect and impact brought by seat management system.