Abstract: Xi Jinping's series of important expositions on community is an important part of Xi Jinping's thought of socialism with Chinese characteristics in the new era.It has a profound meaning and contains multi-dimensional implications:regional dimension,including intra-national community,bilateral community between countries,intra-regional community and all-human community;field dimension,including life community,interest community and virtual field network community in the physical field;domain dimension,including the construction strategies in the five fields of politics,economy,culture,security and ecology.These dimensions have formed a series of systematic and holistic ideas about community.Xi Jinping's series of important expositions on community contribute Chinese wisdom to solving the predicament of human development,creating a good ecology for the construction of a modern socialist power and injecting a strong driving force into the development of Marxism in the 21st century.

Key words: Xi Jinping's thought of socialism with Chinese characteristics in the new era, community, contemporary value