Community social organization is a new stage of development of urban community development an important issue,in the new situation,the existing traditional management of NGO in the design limitations become more prominent. Based on the Lanzhou City,Gansu Province-District-Street practice of community social organization development survey,from the social organization and management and community building off two dimensions,systems analysis in the development of community social organizations,the challenges and problems. Perspective of Community Social Organization in the construction process of social construction of urban community system the urgency and importance,practical and feasible to promote the orderly development of community social organization suggestions. <<