to justify the relationship and application of international law on domestic lawThe paper is based on both theoritical and practical analysis of the relationship between international law and domestic law which is a very controversial domestic law point of view, to sduty the application of international law in our country can be combined with Marxist philosophy and theory, personal views and the final On the future development trend of China's proposed constitutional amendment, which added to the relevant legal provisions of applicable international treaties, the development of particular legislation and suggestions for the future thinking