The urban public transport inquiry system of Handan which is convenient for user and can lap vector maps through integration without sew with popular programmer using GIS was designed for the user's requirement of arriving at destination with the shortest time.The system is achieved by adopting MS Access2003,Geographical Information System software SuperMap Objects 5.0 combined with relevant program languages.It discusses the design of the system's construction, flow and function.It offers effective support for the trip of the citizen.