| In recent years, due to the development of modernization and the national economy, the social various industries is also growing demand for cars, auto industry related industry has also entered in the field of booming development, statistical data show that in2010China has become the world’s largest car market. Is car dealerships in the automotive industry is one of the essential areas, so as a surge in demand for cars, commercial competition between all distributors have become increasingly fierce. This paper studies the passenger contract management system, using computer technology, the use of network resources, provide complete bus contract management information for the enterprise. Through the application of the system, the enterprise can reduce the management cost, improve work efficiency and enhanced the market competitiveness.This paper for the passenger car project contract management system, the author introduce the research background, analyzed the current situation of the development of both at home and abroad, expounds the research significance of system; Paper business contract management system on passenger cars are described, the demand analysis of the system in detail, including the basic customer information management, basic information management, full contract business management, business management, mortgage installment contract contract, contract execution trace management, business management system user management business needs analysis, functional requirements analysis, data demand analysis. In business analysis shows the original of the business process analysis, and designed the business process reengineering; In the analysis of functional requirements are given at the top, a layer, the secondary data flow diagram, respectively with H figure describes the overall function structure and the corresponding subroutine structure; In system data analysis, with ipos illustrates basic customer information management, basic information management, business management, the full contract hire contract mortgage business management, business management, the function of the system user management data information, gives the system overall e-r diagram and main physical properties of the graph, and according to the entity attributes to design a database table. At the end of the paper in this system are summarized, think it meet the design demand, contract information on passenger cars can be convenient and flexible management, improve the efficiency of the passenger car sales enterprise. |