The ideological and moral characteristics of contemporary college students are composed of ideological quality, political quality and moral quality. Ideological quality is the rational knowledge formed after college students receive education and master Marxist scientific world outlook, epistemology and methodology. Specifically, it includes dialectical materialism, historical materialism, development view, practice view, the ideological line of seeking truth from facts, and a series of modern concept consciousness with democratic spirit, rule of law consciousness, competition consciousness, scientific attitude and theoretical quality of keeping pace with the times. Political quality is the attitude of college students towards the party, the country, the constitution and the socialist system under the influence of ideological quality, which can be manifested in different or different degrees of political stance, political direction and political views. Moral quality is the quality that college students consciously abide by social moral norms in social life. That is, the reflection of socialist moral cognition and practice. "Patriotism and law-abiding, courtesy and honesty, unity and friendship, diligence and self-improvement, dedication and dedication" are the basic moral qualities that college students must possess. Development characteristics and class nature. The class nature of ideological and moral quality refers to ideological and moral. On the one hand, it is influenced, guided and decided by a certain class in the process of its formation, on the other hand, it serves a certain class. College students are the successors of the proletarian cause. Influenced by socialist political education, their ideology and morality must have the class characteristics of the proletariat.