With the popularization and development of information networks, a large number of infringements have become constraints on online copyrights. By virtue of its compensation function and system advantages, copyright insurance can have a positive effect on online copyright. Based on the blockchain technology, this paper systematically elaborates the specific measures of the blockchain to solve the copyright insurance dilemma, and proposes the idea of building a copyright insurance platform module to realize the automatic claim settlement function of insurance from the system. However, technological changes have brought development opportunities as well as challenges. These challenges need to be gradually overcome in future development.