Music teachers in Changsha are not allowed to hold training classes. Teachers can't open remedial classes without permission. In-service teachers in schools are not allowed to offer cram schools. According to the regulations of the Ministry of Education, in-service teachers must go through the relevant procedures when offering cram schools. Moreover, according to the regulations of the school, the school is not allowed, and it is not allowed to start a cram school after obtaining a certificate. Whether on-the-job teachers start cram schools privately or relevant training institutions start classes, they must apply for the qualification certificate of the education department in accordance with the regulations.