Abstract: In order to effectively fight with crimes against aviation security, the international community has passed a series of international conventions on the prevention and punishment of these crimes. As a member of International Civil Aviation Organization, after joining into the relevant international conventions, China has added the charges into the Criminal Law, set the legal punishment against crimes. The first part of this article introduces the relevant international conventions. The second part illustrates the relevant charges and theoretical controversy. And the last part gives some suggestions on criminal legislation about crimes against aviation security.