It is necessary to let party organizations of primary levels to play roles in order to reform the pattern of high combination of enterprises and communities in urban community. And"a separation of enterprises and communities" helps party organizations of primary levels to focus on construction of primary regime and return to their service-oriented goals. In order to strengthen the new-type community management mechanism under the leadership of party organization, it is necessary to set party organizations in communities and collective economy associations, to have secretaries"to work in the primary units" and "one person with two positions" to ensure the political core effect of collective economy associations. At the same time, it is important to set a mechanism of party organization of community, neighbourhood committee of community, collective economy association to work as"three association to be one", while each of which has its own function and duty. <<