2. If an employee has only worked for five days and has agreed a probation period with the employer, he must inform the employer three days in advance before he can legally leave. If there is no probation period when signing a labor contract, the employer shall be notified 30 days in advance before the legal resignation.

Article 37 of the Labor Contract Law: The employee may terminate the labor contract by giving a written notice to the employer 30 days in advance. The employee may terminate the labor contract by notifying the employer three days in advance during the probation period.