But the court made the judgment is not correct, exists in the court case of errors, in order to safeguard judicial justice and social justice, there must be a procedure to correct the error, this procedure is the civil retrial procedure. 但是法院做出的民事判决不都是正确的,在法院裁判存在错误的情况下,为了维护司法公正和社会的公平,必须要有一个程序对该错误进行纠正,这个程序就是民事再审程序。