Abstract: Mining as a developing industry,its environment also has been destroyed seriously.The monitoring and management to the environment of minefield require the information-technology,particularly spatial information-technology.GIS is used most popularly at present.This paper mainly discusses the applyment of GIS to the monitoring and management of the minefield environment,puts up a practicable minefield geo-hazards information system,so we can monitor,analyze and predict the minefield geo-hazards occurrence and development,and make the destroys to the environment decreased greatly.The paper also conducts a theoresical study of combining GIS technology to build minefield geo-hazards information system.