刑诉法第四十七条规定：“证人证言必须在法庭上经过公诉人、被害人和被告人、辩护人双方讯问、质证，听取各方证人的证言并且经过查实以后，才能作为定案的根据”。因此，作为诉讼参与人的被害人和证人原则上应出庭质证。庭审方式的改革，进一步加强了对诉讼参与人诉讼权利的 Article 47 of the Criminal Procedure Law stipulates: “Witness testimony must be examined in court after prosecutors, victims and defendants, and the defender both interrogate, testify and listen to the testimony of witnesses of all parties and verify them.” Therefore, the victims and witnesses who are participants in the proceedings should, in principle, be evidence-based. The reform of trial methods further strengthened litigation rights of litigants