In the villagers-occupied community，there are three main bodies of governance.They are subdistrict offices，the community residents’ committee，the villagers’ committee which have formed a network taking their respective benefits as the center in the process of their participation in governance. This paper takes Qian Tun community in Xi Sanqi Streets，Hai Dian District，Beijing as a case to describe how the three main bodies participate in the distribution of power and their respective performance in their own community;to analyze the conflict between the different main powers inside and outside the community，the reasons of the conflict and how to build and maintain effective coordination and cooperation of the different authorities inside and outside a community so as to realize grass-roots social order，stability and harmony in China’s urban area.