The university moral education system is a complex social system that comes from school, society, family and so on. The school is an important position, the society is the greatest classroom of education, the family is a foundation where the students moral form. The school, the society and the family’s roles regarding the moral education are not always completely consistent, need for integration.According to the thought of system modeling, the discussion establishes a studentcentered, school education, social education, family education with each other mutual support and mutual effects of the threedimensional model, and integrates these forces so that they jointly promote the healthy growth of students.