This paper integrates psychological education into the three all-round education mechanisms for research, through the development of psychological crisis intervention in colleges and universities in China, combined with the causes of psychological crisis of college students, the harm caused to individuals, families, schools and society, taking the current situation of psychological crisis intervention of college students as the starting point, fully showing that psychological education for college students is a requirement for moral education, and it is also an inevitable result of ideological and political education. This project believes that the study of psychological education into the mechanism of three all-round education can not only enrich the theoretical content of ideological and political education, but also have important practical significance, which is conducive to better playing the role of psychological education in colleges and universities, promoting the improvement and development of psychological crisis intervention in colleges and universities, and accelerating the formation of a new situation of ideological and political education in colleges and universities in the new era.