Being a procedure of correcting wrong case, criminal retrial procedure is full of various contradictions, including finality of judgment and res judecata, writing of misjudged case and on bis idem.

• 刑事再审制度作为一种错案纠正程序充满着各种错综复杂的矛盾，如判决终局性与既判力的矛盾，错案纠正与一事不再理的矛盾。