Abstract:General Secretary Xi Jinping’s important thoughts on youth work are rich in connotation and high-profile, mainly derived from the Marxist classic writers’ discourses on youth, the youth theories of the leaders of the Communist Party of China, the warm nourishment of Chinese excellent traditional culture, and the richness of life experiences of General Secretary Xi Jinping . General Secretary Xi Jinping’s important thoughts on youth work clarified that the duty and mission of youth work is to ensure that the party’s career is passed on, cultivate new people of the era who take on the responsibility of national rejuvenation, promote the all-round development of young people, and provide fundamental follow-up for doing a good job of youth work in the new era.