Yes According to official website's regulations on inquiring about Xiaoshengchu, the household registration number of Xiaoshengchu online must be consistent with the household registration number of the child's first guardian, and be in a household registration book. The account number is in the upper left corner of the first page of the account book. The household registration number is the internal number of the Public Security Bureau. Since every household has a number, this number is the household registration number. The account number is randomly generated by the household administration system of the public security organ, and each account number is unique.