This article presents the basic situation of sharing economy development of the general urban communitiesby investigating the sharing economic activities in S community of Beijing HaidianDistrict，attempts to explore the trendon social inclusion in urbancommunitiesof the Internet era. The study shows that，with the development of Sharing economy，the sharing economic activities become gradually accepted by the urban communities. It is not only brewing emerging economic mode and the economic development potential of urban communities，but also profoundly affects the community social structure and social relations. It has changed the status of the community governance and social construction，returning the urban community to its natural community ecologic essence. It foundsthat the sharing economic activities are promoting social inclusionby enhancing the value of social inclusion of urbancommunities，causing “de-stratification” of the community association and the socialization of community participation.