Abstract:Using MapX provided by Maplnfo company,functions of GIS are put into VB6.0 software to build the Information Management system for Qilian Mountain active block. According to the information characters of "Qilian Mountain block" active tectonic quantitive research, an elaborate system analysis and detailed organization are made, and coded in terms of Software Engineerideas. The system using MapX4.5 to manage many kinds of maps,using Access2000 and the internal data-base to manage great number of information,to realize alternating query,editing and analysising the maps and attribute information in active tectonic reseach.