1. Log in to official website, a public compulsory course of Hunan University, or related school management system. Usually the school will provide a unified student information management platform or student self-service system. You can log in to the platform with your student number and password.

2. In the student information management platform or student self-service system, browse or search personal account settings or personal information columns. You may find an option to modify account information.

3. After entering the "Account Settings" or "Personal Information" column, look for options related to the account name. You can usually find a function to modify the account name or nickname.

4. Click the corresponding option to modify it according to the system requirements. You may need to enter the current account name and the new account name for confirmation.

5. Submit the modified account name and save the changes. The system will verify and update the account accordingly, and the completed account name will be changed to the required name.