I中文 摘要在中国当今全面进行改革和社会主义现代化建设的时候,必须把监狱改革和现代化建设作为其中一个有机的、必不可少的组成部分。现代化监狱的建设需要稳定的监狱内部环境。狱内犯罪无疑成为威胁监狱发展和稳定的重要因素。狱内犯罪行为,即罪犯在监狱接受惩罚和改造期间,继续进行符合我国刑法规定,应受刑罚处罚的危害社会的行为,它与社会犯罪行为一样,具有社会危害性、违法性和应受惩罚性。但狱内犯罪行为又不同于社会犯罪行为的突出特点,这就是犯罪内容的特殊性,犯罪条件的特殊性以及犯罪处罚的特殊性。目前狱内犯罪的种类成多样化趋势,犯罪数量也在逐年上升,严重影响了监狱正常的工作秩序。与此同时,监狱系统也正处于一个改革和发展的重要时期。而目前大部分针对狱内犯罪的侦查活动仍延续着老思路,旧方法,监狱干警业务素质得不到有效的提高,已经不再适应现阶段的具体情况。为此,有必要对当前狱内犯罪侦查活动进行探索,研究狱内犯罪侦查活动面临的新局面、新问题,为狱内犯罪侦防活动提供相应的理论指导和方法依据。关键词:IIAbstractIt is necessary to take prison reform and modernization as an organic and indispensable part of China's overall reform and socialist modernization. The construction of modern prisons needs a stable internal environment. Prison crime has undoubtedly become a threat to prison development and stability of the important factor.Criminal behavior in prison, that is, criminals in prison accept punishment and reform period, continue to carry out in line with the provisions of China's criminal law, should be punished for the harm to society, it is the same as social criminal behavior, with social harm, illegality and should be punished. But the criminal behavior in prison is different from the prominent characteristics of social criminal behavior, which is the particularity of the content of crime, the condition of crime and the punishment of crime. At present, the types of crimes in prison are becoming diversified, and the number of crimes is also incr...