1. Search online for "verification of attribution of domestic ID number inquiry" first.
2. After opening the inquiry website, a blank box for entering the ID number will appear.
3. Enter the ID number of the person you want to query in the ID number input box.
4. Click Query, and the personal household registration information of the number to be queried will appear, which will be displayed in the text of the input box.
5. This way, you can check whether your account book has been updated.