The ancient accusatorial model in the criminal procedure is characteristic of the equal status of the plaintiff and the defendant who take the predominant position in the trial procedure in which the public organ is not entitled to the prosecution 古代的弹劾式诉讼构造的特征是诉讼当事人是诉讼主体,他在诉讼中具有平等的诉讼地位,同时国家机关没有追诉权。