On January 3, the Nanjing Daily published an article entitled "Blockchain helps high-quality economic development". The article states that the application and promotion of blockchain technology in various economic and social fields can accelerate the establishment of a modern economic system and help the high-quality development of our economy. First, blockchain technology, as an emerging field, is complementary to the improvement of China's innovation level. Blockchain is a major breakthrough in Internet technology. Only by integrating blockchain technology into the process of enhancing independent innovation can we enhance the ability to change core technologies, continuously promote technological changes and efficiency changes, and promote the continuous growth of new kinetic energy , Give full play to the role of new kinetic energy in promoting economic growth. Second, the high-quality development of China's economy needs to deal with the coordinated development of multiple fields such as economy, environment, and people's livelihood, and blockchain can provide strong technical support for it. The third is to speed up the cultivation of blockchain technology talents.