At the difficult stage of AntiJapanese War, in order to conscript soldiers to antiJapanese, the National Government draws up some laws and regulation such as Conscription Law and Breach of military service Regulation, which guarantee soldier supply to some degree, but cannot prevent military service evasion. Therefore, this paper analyzes forgery cases by evading military service, exempting service, scalping monopolized commodities to make a profit, which reflects traditional Chinese culture of homeland affect. Panic mind over war is the main psychological feeling of grass root evading military service, and forgery cases on army service and going out to battle actually show people's inner psychological tension. It is revealed that benefit is the direct motive of all the activities of people including crime, and that there is game between individual benefit and national benefit. The individual behavior of forgery reflects the inevitable connection between individual psychology and social factors which presents multidimension society.