As each organization has constructed GIS data by different type of data and system for the same disaster one another, it is difficult to associate and operate between them. Therefore, this research has examined an accuracy of the data on the NDMS(National Disaster Management System) which has been constructed already and the materials of the organizations related to disaster prevention in order to develop its own thematic map only for the NEMA(National Emergency Management Agency) and corrected them and presents quantitative method to make a base map of disaster prevention and a thematic map of disaster prevention on the model district, on the basis of it.