With the rapid development of the data industry, more and morepersonal information is collected and used, how to improve the control ofpersonal information has become the legislative concern of various countries.China’s Personal Information Protection Law provides for the right toportability of personal information, aiming to enhance the self-determinationof personal information, promote the flow of data, and encourage faircompetition. However, after the implementation of personal informationportability, there are some problems in practice, such as fuzzy object scope andexercise conditions, conflicts of interest, and technical obstacles in personalinformation transfer. Based on the analysis of the practical dilemma of personalinformation portability right, this paper puts forward some solutions to clarifythe object scope and exercise conditions of personal information portabilityright through legislation, clarify the problem of interest ownership throughlegislation, establish an interoperability platform or use application programinterface to break the technical barriers.