Abstract: Coal mine exits many problems of hidden danger management，such as management and operation mechanism is not perfect，management process is not smooth，no uniform standard risk identified，low level of information，etc.To solve the above，from the risk management theory，the four-mechanisms，five-rings and six-steps hidden danger management system is established，and recognized standards of hidden danger is set up，systematically investigation and control techniques and methods of hidden danger is studied.At the same time，information support system software is developed，which achieves closed-loop management of hidden danger.