The layout of urban commercial complexes and its inherent evolution are one of the important driving forces affecting urban spatial structure. It is also related to the prosperity and sustainable development of urban commerce and trade. As an important part of the tertiary industry, commerce is facing consumers. Drive into the commercial complex consumption, the commercial complex needs to meet a series of parking services such as consumer parking reservation, on-site vehicle parking guidance, vehicle parking location inquiry, consumption and member parking discount, self-service payment.