犯罪原因论是犯罪学基础理论体系的核心和基础,犯罪原因即促使、推动、诱导行为人实施犯罪行为的直接因素。犯罪个体原因中的心理因素由观念层面因素和非观念层面因素组成,相较于非观念层面的犯罪心理原因,观念层面的犯罪心理原因更能体现出犯罪主体的主观恶性。从观念层面研究犯罪人实施犯罪行为的心理原因对于我们更好地开展罪犯改造活动具有重要意义。本文将从观念层面入手,针对三种不同类型犯罪行为背后的心理原因进行分析、归纳、汇总和论述。 The theory of crime is the core and foundation of the basic theoretical system of criminology. The cause of crime is the direct factor that causes, promotes and induces the perpetrator to commit criminal acts. The psychological factors in the causes of crime are composed of conceptual and non-conceptual elements. Compared with non-conceptual criminal psychology, the criminal psychological reasons at the conceptual level can better reflect the subjective viciousness of the criminal elements. To study the psychological reasons for criminals to commit criminal acts from the conceptual level is of great significance for us to better carry out criminal reformation activities. This article will start from the conceptual level, and analyze, summarize, summarize and discuss the psychological reasons behind the three different types of crimes.