Write an application, clearly stating the legitimate reasons and the necessity of renaming. Citizens who change their names need to go to the relevant departments with relevant documents. It is necessary to write an application for changing the name for the director's signature, stating the legitimate reasons and the necessity of changing the name. Adults should meet the following conditions when changing their names: first, they express their willingness to change their names; Second, they should have sufficient reasons; Third, we should promise to bear all civil and legal responsibilities caused by renaming.