Based on the techniques of THERP and CREAM,the dynamic gray correlation analysis control and prevention of human error factors in management.method,which uses a dynamic way and considers the consequences of human error,is applied.From 2006 to 2008,human events in six nuclear power plants in China are collected,classified and analyzed.Corresponding correlation coefficients are measured.The paper proposed that nuclear power plants should pay more attention to the control and prevention of human error factors in management.