摘要:刑事自由裁量权是法官自由裁量权在刑事方面的体现，其涉及到公民的人身自由权利，对公民的影响最大。由于我国刑事法律的僵化性、滞后性和模糊性，甚至在某些方面存在立法空白和立法漏洞，为法官行使自由裁量权留下了空间。而法官能否合理地行使刑事自由裁量权，对克服刑事成文法律自身的缺陷，贯彻宽严相济的刑事政策，实现个案正义，树立司法权威，实现中国特色社会主义的法治建设起着关键作用。本文通过系统的阐述我国合理行使刑事自由裁量权的必要性，分析刑事自由裁量权不合理行使存在的问题及原因，并借鉴国外在自由裁量权上较先进的规定，结合我国的实际情况，对如何确保法官合理行使刑事自由裁量权提出了若干建议。

关键词：刑事自由裁量权；问题；制约；监督

Abstract:Criminal discretion is the embodiment of the judge discretion in the criminal field，it involves the personal freedom rights and has the biggest influence of citizens．Because of the rigidity, hysteresis quality and fuzziness of our country criminal law，even in some aspects have legislative blank and loopholes，it leave the space for the judge to exercise discretion．

While the criminal discretion exercised reasonably by judge will play an important role to overcome its defects of criminal statute law，carry out the criminal policy of tempering justice with mercy，achieve the case justice，establish judicial authority，and make socialism with Chinese characteristics by law construction．This paper will systematically expound the necessity of the criminal discretion reasonable exercised by judge in China，analyse the existing problems and causes which the judge exercise criminal discretion unreasonably，learn form the foreign advanced experiences，combine with the actual situation in China，and put forward some suggestions which how to make sure the judge to reasonable exercise criminal discretion．

Key Words：criminal judges discretion；question；restriction；supervision