The invention discloses a method for detecting a driver risk level based on a comprehensive model. According to the method, speed data of a vehicle and different alarm types of a driver are collected,a driving behavior is judged, the risk level of the driver is classified, the risk level of the driver is identified by utilizing the trained comprehensive model, and then the risk level of the driver is judged by utilizing an identification result. The method mainly serves a transportation enterprise safety management system, when it is recognized that the driver is a high-risk-level driver, corresponding management training measures can be taken so as to improve the safety of the driver, the practical use of the method can reduce casualties and property losses caused by traffic accidents, and the overall safety of a traffic system is improved.