The employer has no right not to approve the resignation of a worker.
 If a worker resigns, he can terminate the labor relationship by notifying the employer in writing one month in advance.
 The laborer may terminate the labor relationship by notifying the employing unit three days in advance during the probation period.
 The employing unit shall issue a certificate of cancellation or termination of the labor contract when it cancels or terminates the labor contract, and handle the formalities for the transfer of files and social insurance relations for the laborer within 15 days.
 The laborer shall handle the handover of work as agreed by both parties.
 [Legal Basis]
 According to Article 50 of the Labor Contract Law, the employer shall issue a certificate of dissolution or termination of the labor contract at the time of dissolution or termination of the labor contract, and handle the transfer procedures of files and social insurance relations for the worker within 15 days. The laborer shall handle the handover of work as agreed by both parties. If the employer should pay economic compensation to the worker in accordance with the relevant provisions of this Law, it shall pay it when the handover of work is completed. The employer shall keep the text of the labor contract that has been dissolved or terminated for at least two years for future reference.