摘要： 量刑公正是量刑原则的灵魂，量刑原则是量刑公正的保障。现行刑法第5条既是我国刑法的基本原则之一又是量刑活动的指导方针，但是其他规定量刑原则的条文却与之不相匹配，未能切实贯彻和体现“罪责刑相适应”精神，从而赋予法官宽泛的刑罚自由裁量权，给情、权介入诉讼留有游刃空间，致使量刑偏差不可避免。为了坚持刑法第5条，改善实现量刑公正的法律环境，将法官的刑罚自由裁量权限制在合理范围，最大限度地避免刑罚打击误差，促进社会和谐，保障国家长治久安，本文特提出修改完善我国量刑原则的立法建议。

关键词: 量刑 , 量刑公正 , 法官自由裁量权 , 估堆量刑 , 立法建议

Abstract: Article 5 of the Criminal Law is not only one of the basic principles of our criminal law，but also the guidelines in sentencing．However，there aye other previsions involving the sentencing principles in the criminal law，and they ale not compatible with Article 5．for failing in implementing and embodying the principle“suiting punishment，to crime”，thus the judges are empowered extremely broad discretion in sentencing，causing the prevalence of“sentencing in heap”and making room for intervening the proceedings from outside．which：makes sentencing deviation。inevitably．

Key words: exercise discretion insentencing, faimess in sentencing, judicial discretion, sentencing in heap, legislative proposals