Abstract: In view of problems of incomplete application of hazard identification result in daily safety management, incomprehensive safety status evaluation of hazard and lacking of overall planning in coal mine hazard safety management, a design scheme of coal mine hazard safety management system was proposed, and design objectives, overall framework, key technologies and main functions of the system were introduced. The system adopts browser/server architecture and Internet of things technology, takes hazard factor library which is formed from hazard identification and evaluation result as core, recombines hazard safety management and daily safety management to realize effective fusion, so as to provide a comprehensive management means for hazard safety management.