As the world's first model of the dictatorship of the proletariat,the Paris Commune carried out a series of political experiments during its reign,adopted a series of measures for common prosperity,and even became the guideline emulated by many later socialist countries in their construction.In the new journey towards the second centenary goal,basing on the communique collection of historical materials in the onsite historical scene and event,the present paper explores the idea of common prosperity in the in original details;to summarize its true characteristics such as people's nature,practicality and comprehensiveness from the reality dimension.We argue that,based on the previous Paris Commune experience,we should develop productive forces,consolidate the basic economic system,optimize the income distribution system,and improve the social security system,of which lies its guiding and theoretical value for striving to promote the common prosperity goal of Chinese path modernization.