But in the practice of judicature a great number of witnesses do n ' t appeal in the court , and many of the witnesses who appeal in the court supply feigned testimony . all of these impact the process of revolution greatly and ca n ' t realize the principle of direct trial . finally it will damage the justice of the trial 但在司法实践中反馈回来的信息显示：大量的证人不出庭，以及大量的伪证现象存在，这一切严重影响了改革的进行，并使得现代司法的直接言词原则落空，并最终影响司法公正、效率价值的实现。
The problem of the system , of judicial identification responsibility in our country mainly lies in the oversight in the regulations of crime of perjury , the lack of regulations of civil liability when the fault identification causes loss to interested person , and the non - unification of administrative responsibility in the whole country 我国司法鉴定责任制度存在的问题主要在于：伪证罪的规定存在疏漏，因错鉴给利害关系人造成损失缺乏民事责任的规定，行政责任全国不统一。
This paper mainly is to put forward question and to analyze the clause about witness law of our country . hope to get the answer of the question and recognize the bad influence of our judicature practice . on the basis of the foreign law , to find the scheme of solution 本文最大的宗旨是提出问题，并对于国内现行法律规定中关于证人条款的内容进行分析，探讨证人拒证和证人伪证的原因，分析其对于司法实践所造成的不良影响，并结合国外的一些规定，寻求一些可行的解决办法。
