According to the provisions of the Company Law of People's Republic of China (PRC), after the company's supervisors leave their posts, the company shall timely register the change of supervisors. Failure to change supervisors in time may lead to legal risks and uncertainties in the company. According to the Company Law of People's Republic of China (PRC), the company shall apply to the administrative department for industry and commerce for registration of change within 30 days after the resignation of the supervisor, and submit relevant materials, including the resignation report of the supervisor and the appointment documents of the new supervisor. After the change registration is completed, the new supervisors can formally perform their supervisory duties.