19 13 June 18, Gansu Vocational College of Political Science and Law posted an advertisement for enrollment, announcing that it would enroll one class of law and one class of political economy preparatory course, each with 100 students, on1913 September/kloc. 19 13 12 The Ministry of Education appointed Cai Dayu as the president of Gansu University of Political Science and Law. Member Cai Dayu advocates new ideas and teachers and students are active. Under his leadership, books, instruments and other teaching equipment in the school have also increased. President Cai Dayu appreciates the active students in the law and politics school, so he will not give in to difficulties such as insufficient funds, extremely poor conditions and shortage of teachers. He won't go back because the law school is too heavy. But not afraid of difficulties, tireless, give full play to their talents, use the limited funds at that time, in accordance with the rules and regulations of the Ministry of Education, from the students' learning discipline and examination management. In addition to strictly demanding students to learn their lessons well, he also sets an example in management. When the funds are insufficient, he will take his salary to help him. If you can't hire a teacher for a while, you will teach in person; When the Ministry of Education suggested that some fresh graduates continue to make up lessons, he seriously made up lessons for students according to regulations. Under the leadership and drive of President Cai Dayu, in just a few months, school discipline has been greatly improved, and students' academic performance has also been significantly improved. The students responded: "Under the leadership of President Cai, we have learned more knowledge than in the previous two years." As a result, all walks of life in the provincial capital expressed their trust in the Law and Politics College, and the level of graduates reached the requirements of the Ministry of Education at that time, and the reputation of the school was greatly improved.