From 65438 to 0995, the small-town hukou of Changping University was different from that of Beijing in some aspects, mainly because the household registration system was different. At that time, the household registration system in China was divided into rural household registration and urban household registration.

Household registration refers to a person's identity certificate, which plays an important role in China's social management and public services, and is an important basis for personal identity confirmation and an important guarantee for the protection of personal rights and interests.