According to the participation degree of 123 subjects, the fees will be refunded in different grades. Those who did not take part in subject 1 training and did not arrange for students to take part in subject 2 training within 60 days after completing subject 1 training due to driving school reasons, those who have completed subject 1 training, those who did not take part in subject 2 training due to personal reasons, will be refunded training fees, science training fees and counseling materials after deducting teaching materials fees, as well as those who have taken part in subject 2 training and the training hours do not exceed one third of the total hours of subject 2 and the training period does not exceed 90 days. After completing the subject 2 exam, the training institution will not arrange students to participate in this subject within 90 days.