Abstract: The reasonable development of groundwater re source has long been taken into account by Yangzhou government. There are a lot of long-term survey datum on hydrology. In order to manage and forecast of Yangzhou's groundwater resource , a visual software system has been developed for evaluating and managing ground water resource in Yangzhou in Chinese Version of Windows with Visual Basic 6.0 P r ogramming Language. The Main characteristic of the software system is as follows :(1) It provides a database that is well compatible and can be connected with m any other types of database. (2) It has a good human-machine interface and fine visibility. (3) It's calculation model is consisted of evaluation, management a nd prediction of groundwater resource. The interface between calculation model a nd database is friendly. The function of its calculation is powerful. (4) It pro vides the Graphic function to plot results. (5) It has the help system and insta ll driver.