The Department of Science and Technology of the Ministry of Industry and Information Technology today publicly solicited opinions on the "Guidelines for the Construction of Blockchain and Distributed Accounting Technology Standard System (2023 Edition)" (Draft for Comment). It is proposed that by 2023, the top-level design of the blockchain and distributed accounting technology standard system will be clarified, the overall rules for standard system construction and standard development will be studied, the relationship between standards will be clarified, and the development of basic common standards will be focused on, which will basically meet the requirements of my country's regional standards. Blockchain and distributed ledger technology standardization requirements. By 2025, further improve the national blockchain and distributed accounting technology standard system, continue to promote blockchain and distributed accounting technology basic commonality, key application demonstration and security standards, and effectively guide the construction of my country's blockchain industry , Improving the level of technology and application services.