If culture is strong，the country is strong，and a strong youth makes a strong country.Young college students are of great significance to the development of the country and are the key objects of cultural self-confidence cultivation."Youth Marxists Training Project" is the main front for spreading Marxist theory in colleges and universities，and is also the main way to cultivate cultural self-confidence of young college students.In the process of cultivation，we should adhere to systematic thinking，deepen the connotation of cultural self-confidence cultivation，pay attention to the group reality and accurately master culture selfconfidence cultivation way，and use the cognitive theory to construct the process of cultivating cultural self-confidence so as to promote young college students to form a firm cultural self-confidence.