This paper mainly introduces the design and technologies about the basic platform of Geo-Info TUPU System. Based on further study and discussion on the theory of Geo-Info TUPU, and according to the specific requirements of the system, the basic platform of Geo-Info TUPU System is designed and programmed by using presently advanced system designing theory, computer software engineering technology, and other programming technologies. The key technologies of the system such as embedding and editing OLE object in the TUPU table, the connections of the TUPU table and GIS data will be discussed in this thesis.