Abstract: Mister Deng's idea of co-affluence implies meanings such as social stability and harmony, providing the deep thinking base for the Community Party center which has comrade Hu jingtao as it's secretary-general to form the idea of constructing socialist harmonious society. Now the proposal of the managing state policy of constructing socialist harmonious society is both the necessary result of exploiting along the road guided by Deng's theory, and the logical extension and natural development of Deng's co-affluence thought, both of which as the important theoretic fruits of the evolution of Marxism in China, have many commons between them, and the latter also has it's own property and innovation due to a lot of new difficulties which it is facing and need to be resolved.