刑事证人拒证行为危害严重 ,且已达到了为国家和社会不堪容忍的程度。对其规制的惟一理性的选择是尽快完善刑事立法 ,将刑事证人拒证行为纳入刑法调控领域。 Criminal witnesses refuse to act seriously, and have reached the level of tolerance for the country and society. The only rationality for the regulation of the choice is to improve criminal legislation as soon as possible, criminal witness refusal behavior into the field of criminal law regulation.