The ranking results of library science in Zhejiang University are comprehensively evaluated according to academic team (teachers and experts), scientific research (scientific research foundation, award-winning patents, monographs and scientific research projects), personnel training (awards and students), academic reputation and other indicators. Therefore, the ranking of library science major in Zhejiang University is more convincing. However, there are many factors in the choice of postgraduate entrance examination majors, such as urban development prospects, personal preferences, etc., and it is not necessary to consider the ranking of library science majors in Zhejiang University too much when necessary.