On November 8, the Standing Committee of the Chongqing Municipal Committee held a meeting. The meeting pointed out that at present, the application of blockchain technology has extended to digital finance, Internet of Things, intelligent manufacturing, supply chain management, digital asset trading and other fields, showing the prospect of widespread application. We must thoroughly study the spirit of the important speech of the General Secretary, take advantage of the trend, take advantage of the trend, and vigorously implement the innovation-driven development strategy action plan led by big data intelligence, accelerate the promotion of blockchain technology and industrial innovation development, and become a high economy. Quality development provides strong support. It is necessary to promote the deep integration of blockchains with cutting-edge information technologies such as artificial intelligence, big data, and Internet of Things, and promote the deep integration of blockchains and the real economy to promote the transformation of new and old kinetic energy. It is necessary to explore the use of “blockchain+” in the field of people's livelihood, accelerate the construction of new smart cities, and provide more intelligent, more convenient and better public services for the people. It is necessary to strengthen the construction of the talent team and cultivate a group of leading figures and high-level innovation teams. All relevant departments at all levels of the city should strengthen study and research, improve the ability to use and manage blockchain technology, and guide the development of blockchain technology and industrial health.