Based on GIS as a platform,this paper realizes the construction and analysis of the Geo-database of urban public transport in Yangzhou.Based on the ArcGIS,the design process and construction process of public transport database are analyzed deeply.And the calculation and analysis scheme of the public transport index in the Geo-database are presented,reflecting the structure rationality of database itself and the strong support for the planning work.It also provides a more complete data support and technical basis for the future development of intelligent public transportation system.