The closed loop management as a management method，applies in many fields widely. In view of the problems that need to be solved urgently in the enforcement of urban management law in residential districts，the concept and method of closed-loop management can be used for reference to further strengthen the control of illegal activities in urban management of residential districts，which deepens the establishment of “Beautiful homes” and improves the quality and satisfaction of people’s living value. The characteristics of closed loop management of urban management and law enforcement in Minhang residential district are as follows：improving the level of rule of law，presenting the trend of integration，highlighting professional thinking，highlighting the demand for openness，promoting intelligent construction，defining scientific direction，reflecting the background of the characters of people，exploring socialized operation，abiding by standardized rules and promoting fine management. At the same time，there are contradictions between management and law enforcement. In this regard，we should strengthen territorial management，promote the integrative governance of intelligent law enforcement，clarify the law enforcement grid，compact the responsibilities of relevant departments，consolidate the cornerstone of responsibility，and construct the punishment and accountability mechanism of property companies.