There are normal colleges in advance. Normal majors in normal universities volunteer in advance, and non-normal majors are ordinary professional batches. Advance approval of expansion materials is the voluntary admission of military, public security, judicial colleges, national defense students and sports art colleges in advance. Advance approval includes military and public security colleges or majors, marine transportation and judicial majors, colleges and majors admitted in advance according to the provisions of the Ministry of Education and the Provincial Admissions Committee, majors with master's and doctoral degrees, and preparatory classes for high-level athletes in colleges and universities in the province.