本文以现实案例为基础,运用实证案例与理论知识相结合的研究方法,论证了程序价值及实体价值平衡的法理基础,并在此价值视野下阐述了如何确定民事证据证明能力以及债务的合法转移,指出其关键在于运用非法证据排除规则确定证据的证明能力问题,并进一步论证了在此前提下如何确定民事债务的合法转移。 Based on the real case, this dissertation demonstrates the legal basis of the balance between procedural value and substantive value by using the research methods of combining empirical evidence with theoretical knowledge. In this perspective, how to determine the proof of civil evidence and the legal transfer of debt , Pointing out that the key lies in using the rule of illegal evidence to rule out the evidence to prove the problem of competence and further demonstrates how to determine the legal transfer of civil debt under the premise.