This paper designs the Bicycle Rental System (BRS) based on the Web-based GIS to cope with the serious environment, energy consumption, congestion, and space shortage problems. The combination of Web-based Geographic Information System and Bicycle Rental System has many advantages, which make it user-friendly, cheap, dynamic, accessible etc. This passage, in the first place, presents a brief introduction of BRS, including the function and the goal of the system. Then the passage demonstrate the data design and management of BRS in detail, including input data and preprocessing, database design and management, metadata management. Then the passage shows the framework and mechanisms of user layer and operator layer of Bicycle Rental System.