In modern society, due to the diversification of information and the acceleration of network communication, the barriers of communication between teachers, parents and college students are increasing, so that teachers or parents can’t understand the psychological state of contemporary students in time. When college students have psychological problems, they are more willing to ask for help from classmates and friends than from teachers or psychologists. Therefore, this system is devoted to solving the problem that college students are not willing to talk to their teachers and parents, and providing the characteristic psychological analysis function for college students to evaluate their psychological state. Firstly, This paper describes the research background and significance, and then, it introduces Wechat Mini Program, Springboot framework, database and behavior recognition technology. On the basis of the above, the overall architecture, functional structure and database of the system are designed. Finally, the functional modules of the system are coded. The system interface is beautiful, easy to operate, and set practicality and interest in one, can let college students more understand their psychological state, face mental health problems.