Babbitt reported on the spot that from December 7th to 8th, the "Blockchain Technology and Application" Science and Technology Frontier Forum hosted by the Chinese Academy of Sciences and jointly supported by the China Academy of Information and Communication Technology was held in Shenzhen. On the 8th Blockchain Finance Forum, Zhou Tianhong, General Manager of the Information Technology Department of China Merchants Bank said in his speech that the application of the alliance chain can strengthen the exploration in the direction of combining with the real economy, digital economic model innovation, livelihood and data sharing . The application of public chain has its unique value and needs attention and attention. While public chain financial innovation, it is necessary to fully consider possible risks and ensure financial security and stability. He also pointed out that the alliance chain has problems such as difficulty in coordination, large loss of resources, complex network management, high maintenance costs, and small scope of services. facility.