This paper aims to explore the functional design, application analysis and prospect of students' mental health work based on the existing WeChat platform of the college. First, based on the philosophy of wisdom, in the teaching process of constructing the dynamic generation of the theoretical retrieval framework, the logic of "seriousness" and "identity" of disciplinary philosophy also permeates the construction of "smart courts" that "regulate judicial behavior and unify judicial scale" of the various methods used. Judging and promoting social governance”. Then, with the help of the development and effective implementation of Internet online education, the characteristics and advantages of online micro-course teaching are discussed, and the application value and implementation methods of micro-college psychology teaching in postgraduate mental health education are discussed.