As cyberspace carries more and more national, public, and private interests, the issue of a cyber sovereignty guarantee has attracted great attention around the world. From the perspective of China's cyber sovereignty situation, this paper analyzes the main problems related to China's cyber sovereignty guarantee, including the implications of the cyber rights of independence, equality, self-defense, and jurisdiction. Corresponding countermeasures and suggestions are also provided. The purpose of this paper is to promote the establishment of cyber sovereignty, enhance China's discourse right on international cyberspace governance rules, and enhance the ability to safeguard national cyberspace security interests.