Abstract: In order to further improve the coal enterprises to major accidents in early warning and prevention capacity, speed up the risk management of enterprises to prevent change in advance, co-ordinate the national level of coal mine safety supervision and inspection work, Through in-depth study of coal mine safety risk prediction and big data analysis technology, A coal mine safety risk prediction system is constructed that is based on the big data analysis platform, The system can dynamically display the situation of coal mine safety production, coal mine accident law, the predict of the risk of coal mine accident, the monitor of accident network public opinion and comprehensive management of forecast data, Compared with similar systems, the forecasting system based on the big data analysis has certain advantages in the aspects of accident law mining, public opinion monitoring and control, production scheduling and command decision, That can effectively improve the safety supervision departments and coal enterprises risk prevention and control and decision-making efficiency.