刑事诉讼证明具有复杂的结构 ,存在多主体、多层次。因而 ,其证明责任也应是严格加以区分的 ,可分为 :其他诉讼参与人的说明责任 ;当事人的举证责任 ;公安司法机关的证明责任。在明确了刑事诉讼所有参与主体在证明活动中的责任的基础上 ,构造出完整的刑事诉讼证明中的责任区分理论 Criminal proceedings proved to have complex structure, existence of multi-subject, multi-level. Therefore, the burden of proof should also be strictly differentiated. It can be divided into: the responsibility of the other litigants for the explanation; the burden of proof on the parties; and the burden of proof on the public security and judicial organs. On the basis of clarifying the responsibility of all the participants in the criminal procedure in the certification activities, this paper constructs a complete distinction theory of responsibility in the criminal procedure evidence