supply chain enterprises. The catering supply chain mainly includes procurement, processing, circulation and other links. Through the integration of resources, it helps enterprises to provide safe and stable raw materials, improve efficiency and reduce costs. Raw material cost is the first of the "three cost mountains" of catering enterprises, and cost quality control is the lifeblood of catering enterprises. Excellent supply chain management is an important prerequisite for the large-scale development of catering brands. The supply chain is an important link in the catering industry chain, which runs through the food production resources and the demand side of catering stores. The development of catering enterprises depends on the support of supply chain. An efficient supply chain can help catering enterprises ensure food safety and quality, improve the efficiency of procurement and logistics, control the cost of ingredients to a certain extent, and finally improve the standardization of catering enterprises.