There are several reasons for the high popularity of postgraduate entrance examination. First of all, the increase in the popularization rate of higher education has greatly increased the number of undergraduate graduates, and the employment pressure has also increased. Due to the fierce social competition, many students think that they can improve their competitiveness and get better employment opportunities through postgraduate entrance examination. Secondly, the postgraduate entrance examination is of positive significance for improving one's academic level and professional quality. In some fields, such as scientific research, education and public management, postgraduate entrance examination is the only way to further study and promote career development. In addition, the postgraduate entrance examination is generally regarded by some parents and society as the guarantee of the golden rice bowl, so the enthusiasm for postgraduate entrance examination has also been supported by families and society. Finally, the postgraduate entrance examination system itself has an impact on the level of heat. The content and form of postgraduate entrance examination are considered to be fair and just to some extent. Candidates can strive for their own opportunities by actively preparing for the exam, which also stimulates the enthusiasm of more people to participate in the postgraduate entrance examination.