在刑法中,有些犯罪的主体是由特殊的主体构成,刑法理论上将其称之为身份犯.在刑法理论上研究身份犯无论是对行为人的定罪还是量刑都有很大的理论价值和实践价值,而我国刑法典对此问题没有明确具体和具有可操作性的规定.所以,本文对身份犯的本质作一探讨,目的在于更好的理清有关身份犯的问题. In the criminal law, some of the main body of crime is constituted by a special subject, criminal law theory called it an identity crime in the theory of criminal law to study whether the status of convicted or sentencing of the perpetrator has a great theoretical value and Practical value, and our country criminal code has no specific and operable provisions on this issue.Therefore, this article discusses the nature of identity crimes, the purpose is to better clarify the issues related to identity crimes.