Legal analysis: you need to change your name to the local police station, and write down the reasons for changing your name, and go to the household registration office of the local police station to handle it. When the household registration authority deems it necessary, it may require the applicant to provide proof of change or correction. When a person under the age of 18 needs to change his name, his parents or adopters shall apply to the household registration authority for registration of change; At the age of eighteen, I shall apply to the household registration authority for registration of change.

Legal basis: Article 17 of the Regulations on Household Registration in People's Republic of China (PRC) stipulates that if the contents of household registration need to be changed or corrected, the head of household or himself shall report to the household registration authority; If it is verified through examination, the household registration authority shall change or correct it. When the household registration authority deems it necessary, it may require the applicant to issue a certificate of change or correction.