民事诉讼质证主体，是在民事诉讼中有权利对证据材料进行质证的诉讼主体。但审判主体在庭审中能否成为质证主体决定着质证模式的择用，因而一直为诉讼理论界及司法实践部门所关注。关于审判主体与民事质证主体的关系，在理论上主要有两种观点。一种观点认为，人民法院不是质证 The main body of the civil lawsuit is the litigant who has the right to conduct the cross-examination of the evidence materials in civil litigation. However, whether the trial subject can become the subject of the cross-examination in the courtroom decides the choice of the cross-examination mode has always been the focus of litigation theory and judicial practice. There are mainly two kinds of views in theory on the relationship between the main body of trial and the main body of civil evidence. A view that the people’s court is not a cross-examination