关键词: 刑事诉讼, 鉴定意见, 证据评价

Abstract: The application of appraisal opinions in litigation is an important achievement in judicial activities. However, because of the natural science attribute of appraisal opinions, it is difficult for the all parties who originally had difficulty in judging special issues，in the evaluation of the appraisal opinions. For example, in terms of laws and regulations, the relevant provisions in China on evidence evaluation of appraisal opinions are scattered and not systematic, so that the procedure is not standardized. In practice, the problem of repeated appraisal is still prominent. The weakness of all parties in the review of contradictory appraisal opinions, and the wrong cognition of the effectiveness of the appraisal opinions are all the causes of the dilemma of the evidence evaluation system of criminal appraisal opinions. In face of the situation, we should improve the compulsory appearance system of important appraisers to testify in court, the system of expert assistance and relevant supporting measures, so as to address the concerns of all parties quickly, effectively and orderly, to realize the optimal allocation of resources, and to achieve full cross-examination, and to realize the substantive cross-examination.

Key words: criminal procedure, appraisal opinion, evidence evaluation