The digital supply chain system is a complete set of traceability and tracking systems for the entire supply chain process; With the help of the barcode traceability system, the definition of a digital unique identity for a product is given. Through networked layout and real-time uploading of information data to the data center, the digital monitoring and management of the entire supply chain from production workshops to finished products, from logistics delivery to end consumers, is realized. Through the "one item one code scanning and tracking system", consumers can obtain detailed information including product batch, production date, production process, inspection certificate, tracking information, etc., so that consumers can better understand the product and improve the basis for purchasing decisions. At the same time, enterprises can achieve the entire process management of various links such as product production, logistics, sales, etc. through this system, improve product quality and safety, reduce the occurrence of food safety incidents and quality issues, and enhance their brand image and core competitiveness.