(1) Students who suffer from certain diseases or physical defects during their study can't study in their original major, but they can still study in other majors of the school after being certified by the medical unit designated by the school;
(two) approved by the school, students do have some special difficulties, can not continue to study and change majors without authorization;
(3) After transferring to the professional examination, students do have their professional learning expertise;
(4) Allow the students with the top 5% of the original major to switch majors in the whole school, and allow the students with the top 6% to 10% of the original major to switch majors in the college (department) (starting from grade 2005);
(5) Schools can adjust some students' majors appropriately with the consent of students according to the development and changes of social demand for talents.