Based on the case of Z community, this paper analyses the main body, structure, mechanism, existing problems and reasons of the governance.The result indicates that the county government, street agency, community residents' committees, the service station and CPC's branch of migrant workers are the main partsof the governance, whose structure is government-lead, community-executive, residents' committees-organize, and related organizations- participate, and its governance mechanism are embodied in'the effective leading by elites','a wide range of community interaction'and'effective linkage'. P...