[Purpose/significance] As a new type of private right, the right to be forgotten about personal information is an important way to balance freedom of speech and autonomy of privacy. It has been reflected in the legislative process of European and American countries. [Method/process] Starting from the historical review of the jurisprudence logic and legislative process of the "right to be forgotten personal information" by the European Union and the United States, the reason for the legal logic difference between the "right to be forgotten personal information" of the EU and the United States is discussed, and the background of the era of big data consider the legal logic reorientation of the right to forgotten personal information, and take the legal logic reorientation as the starting point to subdivide the spatial layout of the right to be forgotten to meet the new challenges of the digital age.[Result/conclusion] Information controllers must perform prudent obligations in the process of collecting and processing personal information of citizens, construct an active protection mode in the use of personal information, and keep in line with the international trend of personal information protection to escort the development of the Internet industry.