The litigant may lodge an appeal against the results of a mediation that has become legally effective if he provides the evidence to prove that the mediation was reached against his free will or the agreed content in the mediation is illegal.

• 当事人对已经发生法律效力的调解书，提出证据证明调解违反自愿原则或者调解协议的内容违反法律的，可以申请再审。