文章通过对域外一部终局判决制度立法的考察,对其内涵与适用范围的介绍以及对其与相关概念的区别的具体分析来阐述一部终局判决制度在我国民事诉讼中构建的必要性及其可能性。在民事诉讼中确立一部终局判决制度,对于以保障诉讼公正,提高诉讼效率为目标的我国司法改革,在理论与实践上都具有重要的意义。 The article expounds the necessity of establishing a final judgment system in the civil litigation in our country through the investigation of the legislation of a final judgment system outside the territory, the introduction of its connotation and its scope of application and the specific analysis of its difference from the related concepts possibility. The establishment of a final judgment system in civil lawsuits plays an important role in both theory and practice for the judicial reform in our country, which aims to ensure the fairness of lawsuits and improve the efficiency of lawsuits.