This theory can strongly explain the crime of lower level social class culture community and the immigrant community,and external peasant laborer crime phenomenon in villages in the Guangzhou city has provided an extremely suitable research sample for the Sellin\'s culture conflict theory analysis.

Peasant crime becomes an increasingly serious problem along with the rapid development of rural economy.

Basing on that criminal tool used directly by actor,this article grasps the principles and standards of criminal tool from these areas: its criminal,specificity and consciousness.