“客观性、关联性和合法性”是刑事诉讼证据必须同时具备的三个要件。在审查起诉工作实践中，检察机关对证据的客观性、关联性的审查比较容易掌握，而对证据的合法性审查就显得十分困难。突出表现在对证据收集人主体资格的审查上，由于缺少侦查人员的身份载明情况，因而实际操 Objectivity, Relevance and Legitimacy are the three essential elements of evidence in criminal proceedings. In the practice of censorship and prosecution, the procuratorial organs’ examination of the objectivity and relevance of evidence is easy to grasp, and it is very difficult to examine the legitimacy of evidence. Outstanding performance in the review of the main qualifications of the evidence collector, due to the lack of investigators identified the status of identity, so the actual operation