Mine hydrological geology is developed by using the technology of the geography information system.The ArcGIS Engine technology is used under this kind of situation which integrated the technology of ArcGIS Engine,the technology of COM,the technology of database and the corresponding programming language .It realized the function of the management of the data,the spatial analysis of the data and the forecast of the result.It has the important meaning to guide the mine production and the prevention of the mine disastrous.