According to Guangming.com, at the China Internet Basic Resources Conference hosted by the National Internet Information Office and China Internet Network Information Center (CNNIC), Zeng Yu, director of the China Internet Network Information Center, announced the root name of the roots based on the co-governance chain. Analyze the architecture. China Internet Network Information Center (CNNIC), as China's national top-level domain name registration authority, is responsible for the operation and management of the national network basic resources. Starting from 2016, the research on the application of blockchain technology in the domain name field has verified the application of the block. The feasibility of chain technology for domain name data management. On this basis, a number of units have been designed to design a new domain name resolution system architecture based on the co-governance chain.