A series of urban law enforcement events involving city inspectors dispatched by the city management department can reflect some problems in smart city management. such as illegal advertising and unlicensed street operation. In this paper. we propose a model for the allocation of city inspectors and the optimization of patrol paths. https://www.nacrack.com/hot-savings-HiBoost-Home-15K-Smart-Link-F20G-5S-IoT-limited-super/