With the development of the digital copyright times,?the dissemination of works has become more flexible and faster.?Traditional copyright registration has difficulties in practical application due to the disadvantages of high registration cost, different standards and privacy disclosure. The emergence of blockchain technology provides a new way to promote the development of copyright registration.?While blockchain technology is utilized into copyright registration, its decentralization can reduce the cost of registration, its distributed mechanism can unify the standards of registration, and its incredible tamper-resistance can enhance the certification of registration.?Meanwhile, blockchain technology establishes a new copyright trust mechanism based on its own characteristics, which can not only clearly distribute copyright profit, but also promote the development of the copyright market to maximize the inherent value of copyright.?In the integration of blockchain technology and copyright registration, there will be some technical problems difficult to solve. It is impossible to accurately judge the originality of works and to play the publicity of the copyright system. In order to achieve the coordinative development of technology and law, it is essential to create actively copyright registration rules and to set up a unified regulation to prevent the abuse of blockchain technology.