Abstract:Intellectual property strategy implementation mechanism of "Going out" of China"s high-speed rail has controversy between anti-contain mechanism and standardized mechanism, but according to state-led multilateral cooperative innovation mode, reconnaissance and set design , construction, equipment manufacturing, operation management in the integration of complete sets of technology mode, and boost of intellectual property alliance ,“going out” of China"s high-speed rail should let the intellectual property alliance as implementation strategy mechanism .To establish intellectual property alliance of China"s high-speed rail should be based on "sharing achievement, continuing innovation" as the idea, boost of departments, to establish a basic domestic intellectual property alliance, then develop into the international intellectual property alliance, and the current domestic intellectual property alliance should be based on "the company" as the form of organization and operation mechanism.