| Entrance into WTO, china further falls tariffs and eliminate quantitative restriction measures such as import license, so it is unavoidable for foreign commodities and service to swarm into our markets. Because in our country many industries are short in international competition. In order to safeguard national economic security, it is necessary and obligatory to quote a means of trade protection as the "security valve"--safeguard measures which is permutable in WTO. The term "safeguards regime plays a key role in stabilizing multilateral trade system, therefore is reputed as "safe valve". Consequently, safeguard measures are attached more and more importance by WTO members as a kind of powerful trade instrument, which contribute to relieve industrial in juries and equipoise trade interests. Hence, the author carries out a system article study on legal system of safeguard measures by employing some comparative methods, analysis the basis of legal system of safeguard measures, introduce the history of it, the legal rules of safeguard measures in WTO Agreement. Analysis the defects in china's relevant laws then deals with to suggestions on how to prefect china's safeguard measures .Author wishes to devote her energies for the promotion of our country's legislation on safeguard measures to a new stage. |