Abstract: In order to solve the whole process control problem of hidden danger investigation and management, a hidden danger investigation and management system is built based on the power safety supervision and management platform and a modular design idea. Based on the design description of the system function modules and the introduction of cases and application effects, the system is available to realize the whole process control of a enterprise’s hidden danger investigation and management, effectively guarantee the promotion of related work, and improve the quality and efficiency of enterprise safety management.