1. First, contact the local household registration department: Get in touch with the local household registration department where you registered your hukou to find out if you have started or plan to interface with big data.

2. Second, consult with the relevant departments: If you have specific needs that require the use of your hukou information, such as applying for public **** services, social welfare, etc., you can consult with the relevant departments on how to deal with the hukou information issue. Different departments have their own solutions or alternatives.

3. Finally, pay attention to policy changes and new technology applications: with the development of science and technology and policy changes, the sex of hukou information interfacing with big data gradually increases. You can keep an eye on the progress of relevant policies and new technology applications, as well as notices or announcements issued by relevant departments.