The harmonious community circumstance is indispensable to hold the Olympic Games and the preparation for the Olympics will promote the construction and development of the communities. The community workers are the main force for construction of the community，they also take positive action in securing and serving the Olympics. It is the only way to achieve autonomy of the community and the social function diversion from the government that we grasp the characteristics，problems and the trends of growth of community worker’s ranks. It is the intrinsic requirement to build harmonious social circumstance for Olympics and to construct harmonious community and society that the communities attract competent professionals and set up a rank of community workers with sufficient quantity，rational structure and full of vigor and vitality.