With the promulgation of the Personal Information Protection Law, the multiple protection ofpersonal information rights and interests has become the focus of research. Article 45, paragraph 3, ofthe Personal Information Protection Law clearly stipulates that individuals enjoy the right to portabilityof data, but does not specify the specific scope and conditions of application, but authorizes the nationalnetwork information department to specify the specific content. Article 24 of the Network Data SecurityManagement Regulations (Draft for Comments) drafted by the National Cyberspace Administration andrelevant departments stipulates the applicable conditions and scope of the right to portability of data.However, there are still no clear guidelines on the practice of personal information portability. This papertries to explore the realization path of personal information portability from three aspects. In the aspectof personal information subject, establish the exercise mode dominated by personal information subject;In terms of information processors, the rights and obligations of information processors should be furtherclarified to assist personal information subjects in exercising their right to portability. In terms of policy,the National Cyberspace Administration formulates rules uniformly, and the competent departments ofvarious industries specify requirements, so as to achieve a dynamic system regulatory structure.