Abstract: One of the most important achievements of the Seventh Congress of the Communist Party of China held in 1945 was the formal establishment of the central leadership headed by MAO Zedong, which gave the Party a strong and powerful leadership core and played an important role in the formation of the central leadership headed by MAO Zedong. To study the Seventh Congress of the Communist Party of China (CPC) and the establishment of the central collective leadership headed by MAO Zedong is of great theoretical and practical significance to strengthen Party building, uphold the Party's overall leadership, and resolutely safeguard the authority and centralized and unified leadership of the CPC Central Committee.