Abstract:High-Speed Rail as a representative of the high-end manufacturing in China,which is the embodiment of high and new technology in China,need the support of the patent system if it wants to go abroad. Based on the SWOT analysis of the overseas strategy of China"s high-speed railway,draw their own weakness and external threat is closely related to the patent. China High-Speed Rail are facing the overseas patent risk of lack of their own patent layout,the lack of patent strategic thinking,and competitors" patent strict layout,so give six aspects of China"s high-speed rail overseas patent strategic advice from the technical development, patent layout, information analysis,strategy use,personnel training and use of policies,in order to help China High-Speed Rail develop the international market.