Summary：As an important base for talent cultivation and theoretical innovation, universities play a crucial role in the construction and dissemination of the Party's ideological and theoretical education. The central government has put forward important opinions on improving the learning quality of the Party Committee's theoretical learning center group, emphasizing the urgency of strengthening the Party's innovative theoretical armed work. This article summarizes the problems existing in the theoretical learning center group of university party committees through research, and puts forward suggestions for the theoretical armed system of "four sources and four studies". At the same time, it summarizes the practices of Chongqing University in implementing the learning rules and relevant requirements of the party committee (party group) theoretical learning center group under the guidance of the theoretical armed system of "four sources and four studies". This article emphasizes the systematic nature of learning content, the richness of learning methods, the effectiveness of learning outcomes, and the leadership of learning guidance, in order to strengthen the construction of the theoretical learning center group of university party committees and provide fundamental guarantees for cultivating qualified socialist builders.