作为民事诉讼失权制度的重要类型之一,证据失权的运用直接决定该制度应有功能的发挥及预期目的的实现。此文以发展的眼光对证据失权制度的内涵和功能进行再认识,对证据失权制度存在的问题进行剖析,对证据失权的应有范围及规则的具体运用提出相关建议,进而完善相关规定,使该制度达到推进民事诉讼顺利进行的目的。 As one of the important types of the system of loss of power in civil lawsuits, the application of the loss of evidence directly determines that the system should have its functions and the realization of its intended purpose. This article re-understanding the connotation and function of the system of evidence loss of authority from the perspective of development, analyzes the existing problems of the system of evidence loss of authority, puts forward some suggestions on the proper scope of the loss of evidence and the specific application of the rules, Stipulates that the system will achieve the purpose of promoting the smooth progress of civil litigation.