Abstract: The intrinsic safety management information system of opent-pit mine is designed and developed for Shenhua group "intrinsic safety system research of open-pit mine" project.Winthin the internal and external reasons theory as the theoretical basis,taking the production safety management of Heidaigou open-pit mine as practical basis and the internet as a platform,it has the features of managing intrinsically safe by system,simple operational and safety assessment,and easily inquiring statistical information and so on,which is used to guide the open-pit dangerous source control and accident prevention.