Abstract: The good life of human beings is a good idea that human beings build their own life in the dual world practice, and it is the inevitable goal of human society. Peace, development, fairness, justice, democracy and freedom, the common values of mankind, are all aimed at a better life for mankind. The core socialist values serve the Chinese people's better life from the three levels of state, society and citizens. Therefore, the common values of mankind and the core values of socialism both have taken the better life of mankind as the common pursuit, and thus become one of the important foundations for building the intrinsic connection between them.