Standardization plays a fundamental，supportive and leading role in the development of blockchain technology and its industry. Blockchain technology，as an important part of the new generation of informationtechnology，has become the key to promote digital transformation. To comprehensively implement General Secretary Xi Jinping’s important directive spirit of the 18th Collective Study of the Political Bureau of the Central Committee of the Communist Party of China，depply implement overall deployment about “Guiding Opinions on Accelerating the Application and Industrial Development of Blockchain Technology”“a plan to facilitate development of the digital economy in the 14th Five-Year Plan period”“National Standardization Development Outline”，etc. This report focuses on the research and analysis of global digital transformation and blockchain development，clarifies the needs of blockchain standardization in the process of digital transformation，combines the development progress of existing international standards，national standards，local standards and group standards，and puts forward suggestions for blockchain standardization to empower the high-quality development of digital transformation.