在侦察与反侦察的较量之中,罪犯的作案水平与技能在逐渐提高,但是仍然会留下一些痕迹。因此开展痕迹检验鉴定将有助于充分了解犯罪现场,挖掘出犯罪信息,对于侦察破案非常重要。在文中就痕迹检验鉴定在侦察破案中的证据作用进行探讨,以期司法诉讼提供更大的支持,让司法公正得以彰显。 In the battle between reconnaissance and anti-reconnaissance, criminals are gradually increasing their level of crime and skills, but still leaving some traces. Therefore, the trail inspection and identification will help to fully understand the crime scene, dig out the crime information, for reconnaissance and detection is very important. In this paper, the evidence of the trace inspection and detection in reconnaissance and investigation is discussed in order to provide more support for judicial proceedings and to make the judicial fair be highlighted.