As one of the important components of Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era,a community of shared future for mankind is a scientific conception and beautiful plan for the future beautiful world proposed by the Chinese Communist Party in the new era.Promoting the construction of a community of shared future for mankind is very important and of practical significance.This article explores the concept in depth from four dimensions:theory,practice,culture and value.First of all,in the theoretical dimension,the concept inherits and innovates the Marxist “true community” theory;secondly,it explores ways of practice in the practical dimension;in addition,it inherits and spreads Chinese excellent civilization in the cultural dimension;finally,it realizes the value of all the countries in the world.To persist in promoting the building of a community of shared future for mankind is to continue theoretical innovation,practical experiences,development in civilization and pursuit in value.