The legal nature of personal information as a citizen’s right has twodifferent views in the academic world, civil law scholars tend to encompassthe right to personal information in the scope of private law, as a personalright or property rights to be protected; and public law scholars advocate that the right to personal information protection is defined as a fundamentalright, and is protected through a variety of paths such as administrative law,criminal law, civil law and other ways to protect it. Among the many ways toprotect personal information, administrative law has the unique advantage ofhigh efficiency and good effect, and it is the main position in the protectionof personal information. Currently, the protection of personal information ismostly focused on preventing the infringement of private subjects representedby enterprises, and less attention is paid to the prevention and control measuresof the public power on the infringement of personal information. The authorbelieves that personal information should be defined as a basic right, in orderto be able to give it more complete protection, and thus the protection of publicpower on the protection of basic rights has a dual orientation, on the one hand,should be avoided on the personal information of the undue interference;on the other hand, should be actively take measures or design the relevantsystem in order to safeguard the citizen’s personal information from unlawfulinfringement. And such a dual protection obligation in practice, need to beimplemented by administrative law. The author believes that should be fromlimiting the abuse of administrative power and improve the administrativeorgans to protect the personal information of the citizens of the two aspects ofthe mechanism. On the one hand, through the establishment of administrativeorgans to infringe on citizens’ personal information of the correspondingrelief mechanism and improve the administrative organs infringe on citizens’personal information responsibility system; On the other hand, should buildthe protection of personal information of the special administrative organs,through the improvement of the administrative supervision mechanism for theprotection of complete.