由于现行法律对于上诉刑事案件的监督范围、内容、方式方法等都没有界定,司法实践中绝大多数上诉案件法院都采用书面审理,导致检察机关对此种不开庭审理活动缺乏有力的监督,一定程度上削弱了检察机关法律监督职能。为进一步发挥检察机关的法律监督职能,纠正错误裁判,维护司法公正,更加充分地保护当事人的合法权益,体现刑事诉讼保障人权的功能, Since the current law does not define the scope, contents, methods and methods of the appellate criminal cases, the courts in the vast majority of appeals cases in judicial practice adopt a written trial, which results in the procuratorial organs lacking in strong supervision of such non-trial proceedings. To a certain extent, weakened the legal supervision function of procuratorial organs. In order to further exert the legal supervisory function of procuratorial organs, correct wrong referees, safeguard judicial justice, protect the legitimate rights and interests of litigants more fully, embody the functions of criminal litigation in guaranteeing human rights,