[目的/意义]个人信息被遗忘权作为一种新型私权，是平衡言论自由和隐私自主的重要途径，其在欧美国家的立法进程中均有重要体现。[方法/过程]从欧盟与美国对“个人信息被遗忘权”法理逻辑和立法进程的历史考察入手，探讨欧盟与美国“个人信息被遗忘权”法理逻辑差异的缘由，并对大数据时代背景下“个人信息被遗忘权”的法理逻辑再定位进行考量，以法律逻辑再定位为切入点，对被遗忘权的权利空间布局进行细分，以应对数字时代的新挑战。[结果/结论]信息控制者在收集和处理公民个人信息过程中必须履行审慎义务，构建个人信息利用中的主动保护模式，不断与国际个人信息保护趋势接轨，为互联网行业的发展保驾护航。

[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.