The "Changsha Evening News" today published a review article entitled "Active use of blockchain to help modernize national governance." The article pointed out that in the eighteenth centralized study of the Political Bureau of the Central Committee, General Secretary Xi Jinping emphasized the integration and application of blockchain technology, and the blockchain was promoted to the national strategic level. The important role of blockchain in promoting data sharing, optimizing business processes, reducing operating costs, improving synergy efficiency, and building a credible system enlighten us. Blockchain should not only serve as an important breakthrough for independent innovation of core technologies, but also as a promotion. An important backing for the modernization of state governance. Finally, the article also stated that we must also clearly understand that the development of blockchain technology is still in the early stage, the application is still immature, the operational security is facing challenges, and it may bring political security, ideological security, sovereign security, financial security, etc. There are many risks. Therefore, it is necessary to pre-arrange as an industrial blue ocean, and reasonably avoid the possible risks, strengthen the top-level design, improve the mechanism construction, consolidate the bottom plate, make up the short board, and promote the healthy development of the blockchain, making it a modernization of national governance. Effective means.