Based on the theory of human nature and community, this paper analyzes some problems such as the weakening of moral appeal, the loss of moral behavior, the supremacy of physical values and the unclear role orientation faced by some Chinese college students in the course of their moral life so as to cultivate moral feelings and construct moral values, reshape the ethics of behavior, give full play to the main channel of ideological and political theory courses in colleges and universities, inherit the outstanding Chinese traditional culture as the focal point, and probe into the value demands of college students' harmonious moral life.