With the development of the data age, the combination of blockchain and the liquor industry has emerged. The Digital Liquor Agreement (MYJ) is a comprehensive service platform for the global liquor industry and blockchain applications, aiming to provide a complete solution for global liquor merchants and users to trace the origin of liquor products, identify authenticity, falsely report, prove evidence, evaluate quality, promote marketing (DAPP client), social media in the liquor industry, supply chain logistics information services, O2O applications, and more.The birth of the digital liquor protocol project is the best performance of the successful application of blockchain technology in the liquor industry market. MYJ has proposed and implemented a solution to address the problems of the traditional liquor industry: blockchain technology+NFC traceability technology (liquor anti-counterfeiting traceability)+free trade+industry payment. This solution better addresses issues such as product standards, quality accountability, and lack of trust, and endorses the credibility of the real liquor industry to establish a data chain from planting, storage, logistics to trading, Strengthening the value enhancement of the entire industry and the liquidity of industry assets....