Socialism with Chinese characteristics is a great cause without experience for reference. Under the general theme of adhering to and developing socialism with Chinese characteristics, the basic issues of socialism with Chinese characteristics are specifically composed of three aspects: the ruling construction of the Communist Party of China, the construction of socialism with Chinese characteristics and the development of human society. In the process of realizing the great leap of the Chinese nation to stand up, become rich, and become strong, the Chinese Communists, mainly represented by Mao Zedong, Deng Xiaoping, Jiang Zemin, Hu Jintao and Xi Jinping, have relayed to explore the basic issues of socialism with Chinese characteristics over the past 70 years, and constantly deepen their understanding of the laws governing the construction of the ruling party, the laws of socialist construction, and the laws of the development of human society.