本文对翻供现象产生的原因,翻供的审查判断,翻供的非法证据排除规则,以及侦查期间预防翻供的对策进行探讨,目的是更好地对新刑诉法下翻供予以认定和预防,从而完善我国的法律体系。 This article probes into the reasons for the phenomenon of rollover, the review and judgment of rollovers, the rule of exclusion of illegal evidence and the measures to prevent rollover during the investigation, aiming at better recognition and prevention of rollover by the new Criminal Procedure Law so as to perfect our country The legal system.