针对当前司法精神病鉴定实践中服刑能力概念混乱、等级划分争论不休的现状,结合当前研究现状,作者首先阐述了服刑能力概念,然后具体分析当前存在的等级划分争议,最后从法律依据、现实意义、限制刑事责任能力精神病犯的处理及医学要件等四个方面论述服刑能力应该实行有/无二级划分。 Aiming at the current situation that the conception of serving capacity is confused in the current judicial psychiatry appraisal, and the status quo of endless debates on the levels, combined with the current research status, the author first expounds the concept of serving capacity, and then analyzes the current existing hierarchical appraisal. Finally, from the legal basis, Limit the criminal responsibility of psychiatric treatment and medical requirements and other aspects of the four aspects of the prison sentence should be implemented with / without secondary division.