中华人民共和国劳动合同法 第三十七条

劳动者提前三十日以书面形式通知用人单位，可以解除劳动合同。劳动者在试用期内提前三日通知用人单位，可以解除劳动合同。

Labor Contract Law of the People’s Republic of China, Article 37

A worker may have the labor contract revoked by giving a written notification to the employing unit 30 days in advance. During the probation period, a worker may have the labor contract revoked by notifying the employing unit of his intention three days in advance.