You must study. According to the requirements of Jilin Province Cadre Education and Training Plan 20 18-2022, since 20 19, the online training of cadres in our province has been adjusted to be assessed according to class hours. All cadres are required to have a total annual class time of 50 hours, of which 25 hours are compulsory, and new online students will complete the annual class time at 5 hours/month/person from the month of online training.