Discipline is the abbreviation of discipline category, and the majors announced by the Ministry of Education are mainly divided into eight major disciplines, including literature, science, engineering, agriculture, teaching, economics, law and management, and different disciplines include different majors. At the same time, the level and importance of disciplines in different regions or universities are different. For example, the major of the first-level discipline is highly valued and popular. At present, some universities recruit students according to major disciplines, regardless of specific majors. After studying for one or two years, according to everyone's actual situation, they are assigned to different majors to continue in-depth study.