In recent decades, with the development of China 's society, the rapid economic growth and the accelerating process of urbanization, the whole society 's demand for housing rental and leasing is also growing rapidly. It is of great significance for the housing rental market to make full use of network technology to design an efficient and fast housing rental system. Based on the B / S architecture, this paper mainly uses JSP + SQL Server 2000 as the database. The system mainly includes user information management, housing information management, rental information management, map addressing navigation and other functional modules.