Socialist modernization is the objective requirement and inevitable trend of the development of human society, and it is the goal that the people of China and China strive for. The founding of New China and the establishment of the basic socialist system have laid a fundamental political premise and institutional foundation for China's socialist modernization. In the process of exploring and building a socialist modern country, our party has formed many innovative ideas, promoted the modernization process in many fields and made great achievements. Among them, building a well-off society in an all-round way is an innovative idea with China characteristics formed in the practice of socialist modernization in China.