Abstract: With the help of modern computers and GIS technique for their application, the establishment of forest resource Geographic Information System in the scenic park of Yat-Sen’ s Mausoleum has been introduced in this paper. It is based on MapInfo as a basic GIS platform, SQL server2000 as a database, and Visual Basic as a comprehensively integrated tool. Spatial data information in this system are signification for fast inquiry and statistic analysis which can improve accuracy in location and distribution of forest resource information. The structure and function of the system are also given. This system plays an important role in the intensive management of Sun Yat-sen Mausoleum. The results shows that the integration of MapInfo and Visual Basic is an important model of GIS. It can be easily extended with our own custom functionality. There will be a good future for potential application of this kind application.