This study used research project consisting of two sub studies to explores the scenario and mechanism sthat of influenceing moral disengagement and potential moral judgements. The first one Study 1 used questionnaire to explore manipulate the scenarios of military socialization to examine the effects of the manipulation on the relationships between scenario and participants’perception of military socialization and moral disengagement and measured participants’ degree of military socialization. The results showed that during wartime the higher the perceived military socialization, the higher the moral obstruction disengagement in wartime. However, during peacetime the higher the military socialization , the lower the moral disengagement in peacetime. The results of the second Study 2 one showed that people tend to use teleology as the basis of moral judgement in wartime and tend to deontology during as the basis of moral judgement in peacetime. Furthermore, the impact of moral judgement on moral disengagement were all been verified. Regarding the Interpreting the findings of the current studies, the researcher believe different scenarios effect on have different moral disengagement through its effect on are caused by the differences of moral judgement. In wartime, this is, cadets of military academy used teleology as the basis of moral judgement. In the peacetime, they used regression deontology as the principles of moral judgement for wartime and peacetime, respectively..