证据是司法公正的基础,在刑事诉讼中,控辩双方依法都能够收集证据,但作为矛盾的统一体,双方收集证据的目的和强制力方面却不尽相同。本文主要从五个方面分析律师调查取证难的原因,希望能够为律师调查取证难的现状提供参考,从分发挥律师维护当事人的合法权益。 Evidence is the basis of judicial fairness. In criminal proceedings, both prosecutors and defense parties can collect evidence according to law. However, as a contradictory unity, the purposes and coercive force of evidence collection between the two parties are not the same. This article mainly analyzes the reasons for the difficulty of the lawyer’s investigation and evidence collection from five aspects, hoping to provide a reference for the lawyer’s investigation and evidence collection, and to play the lawyer’s role in safeguarding the legitimate rights and interests of the parties concerned.