To claim by cheating, alter and pick up others' credit CARDS should not be considered as criminal act Stated in the 196th item in the criminal Law and should be added.

The duress in British and America criminal law is a seemingly criminal act that is carried out under the stress of others or circumstance, but in reality it has legal grounds for defence.

In view of two layers, the prototype of the crime and the model of the crime, the author separates 'act' into three concepts: natural act, criminal act and act in criminal law.