Abstract: By taking students enrolled in 2015of Anhui University of Technology as research objects, using questionnaire survey to obtain data using nonparametric chi square test to identify real affecting factors, and using Logsiticmodel analysis, it is found that college students change their majors with blindness and conformity. The expected degree of their majors, the degree of association of their majors and employment outlook and other factors all have great influence on the change of theirmajors.