The report of the 20th National Congress of the Communist Party of China clearly stated that "common prosperity is the essential requirement of socialism with Chinese characteristics, and it is also a long-term historical process In the decade of great changes in the new era, the people's sense of gain, happiness and security has become more substantial, secure and sustainable, and new achievements have been made in common prosperity. Based on the ten years of great changes in the new era, and looking forward to the grand goal of building a modern socialist power in an all-round way, we should use history to reflect the reality and look into the future, deeply grasp the task requirements of the new era and new journey to promote common prosperity in a down-to-earth manner, and promote common prosperity to make more tangible and substantial progress. The Chinese and contemporary Marxism has laid a solid ideological foundation for the solid promotion of common prosperity. It fully demonstrates the true power of the sinicized and contemporary Marxism in promoting common prosperity for all people, and becomes a strong ideological motivation and theoretical guide for all people to carry forward the past and open up the future and firmly promote common prosperity. Adherence to and improvement of the socialist system with Chinese characteristics have laid a solid institutional foundation for the solid promotion of common prosperity. The socialist system with Chinese characteristics is a superior system that allows the people to share the fruits of reform and development and realize the dream of common prosperity. With the overall reconstruction, the socialist system with Chinese characteristics has become the biggest institutional advantage for steadily promoting common prosperity. Building a moderately prosperous society in an all-round way has created a rich material foundation for solid progress in common prosperity. Common prosperity is not achieved overnight. It requires long-term efforts, gradual progress and solid progress. The 20th National Congress of the Communist Party of China (CPC) made it clear that "the comprehensive development of people and the common prosperity of all people will make more substantial progress" as one of the overall goals of China's development in 2035. In the new era and new journey, we should strengthen our historical initiative, take the promotion of common prosperity for all people as the focus of our efforts to promote happiness for the people, grasp the principles, goals and key points of promoting common prosperity in a down-to-earth manner, and promote common prosperity for all people