The workflow of connecting the driving training hours in Yantai with the examination system: the driving training institution transmits the information of the accepted trainees to the "Yantai Driver Training Service Platform" (hereinafter referred to as the "service platform") through the system; Students log on to the "service platform" to learn related courses of subject 1 and subject 4 (in which the classroom teaching of driving and training institutions shall not be less than 6 hours); The "service platform" distributes the trainees' information to the "driving and training timing management system" (hereinafter referred to as "timing system") provided by the timing equipment supplier according to the driving and training institutions selected by the trainees; Driving and training institutions use the timing equipment of the timing equipment supplier for timing training, and upload the timing data to the "Shandong Timing Supervision Service Platform" (hereinafter referred to as the "supervision platform") through the "timing system"; The "supervision platform" transmits the information of students who have reached the specified class hours to the "timing data verification platform" (hereinafter referred to as the "verification platform") of the public security traffic police department, and is connected with the "verification platform" through the examination room gate to inquire about the reference class hours of students.