In order to maintain and update employees' personal information, including but not limited to basic information, educational background, work experience, skills and specialties, etc. According to the inquiry of BYD Electronic Network, the company can update employees' personal information in time by maintaining resumes to ensure the accuracy and completeness of the information. This helps the company to understand the situation of employees and provide better support for their career development. Resume maintenance is to maintain and update employees' personal information, including but not limited to basic information, education, work experience, skills and specialties.