The first thing to solve is the major political problem of the ideals and beliefs of party members and leading cadres in order to create a new situation in the new great project of party building. In addition, young party members, as the reserve force in the new era, should pay more attention to the cultivation of ideals and beliefs. This research focuses on the research on ideal and belief education of young party members, traces the origin of classical Marxist writers, roughly summarizes the practice of ideal and belief education of Chinese Communists in the past 100 years since the founding of the Party. In addition, it analyzes the achievements and shortcomings of ideal and belief education of young party members in the new era. It intends to perfect the path of ideal and belief education for young party members in the new era as far as possible from the three aspects of building a solid theoretical basis for young party members' ideals and beliefs, broadening forms, and cultivating firm communist beliefs.