Abstract: The ideological and political curriculum system of colleges is a collection of courses that can play the role of ideological and political education in the same direction and in synergy. The construction of the ideological and political curriculum system in college in the new era is necessary to win the youth, keep the "political gate" of socialist talent cultivation and form the institutional mechanism of "three-wide education". To achieve comprehensiveness, enhance systematization and maintain dynamism is the focus of expanding and deepening the construction of the ideological and political curriculum system in colleges. It is necessary to refine the system of ideological and political course, improve the policy system of course ideology and politics, and establish the system of coordination and linkage between ideological and political course and course ideology and politics, so as to provide policy and system guarantee for the formation and development of the ideological and political curriculum system of colleges in the new era.