12306 will pop up someone else's phone number. Is it related to Health Bao?

Yes The first upgrade is to adjust the sorting of the foreground interface, which is more convenient for users. Second, the types of background data have been improved, and a personnel dynamic verification database involving medium and high-risk areas has been established to remind personnel entering (leaving) Beijing in advance. The third is to optimize the trip verification ability of Taiwan Province, China, complete the deep integration with Beijing's assistance, and realize the transformation of people entering (returning) Beijing from community entry declaration to self-help online declaration.