Abstract:As being formed international law norms,the responsibility to protect in international law,has been widely recognized by the international community.Under the impetus of the United Nations Organization,the other interational organizations and U- nited Nations Member States,the responsibility to protect tends to be the General legal principles and become a new source of in- ternational law.However,there are still insufficient in many aspects of this principle in the implementation process,it is needed to be improved in theory and in practice as well.