| GPA agreement relief system to ensure the suppliers of the signatory states under WTO system by agreement equal to win the chance from governmental procurement, have extremely strong practical value to its theoretical research. However, theory circles just in studying implement mechanism of the GPA agreement slightly expounded the fact in the past, having not launched to probe into all-sidedly. So this text pushes GPA agreement theoretical research to the depth, probes into GPA agreement relief system emphatically.The theory of GPA agreement relief system is probed into and must be set up on the general analysis of government procurement relief system, the first part of this article has gone on general theoretical analysis to the government procurement relief system, and has probed into the making a reservation and concrete type of the government procurement system emphatically. It points out the government procurement relief system, which has the nature of administrative relief in a certain meaning at each and has juridical nature of "neutral and mixed" relief system in another kind of meaning.Article comes down to make the government procurement relief system orientated as foundation and to analyze the content and value form to GPA. Through thinking to the discussion of GPA agreement, thinking that the GPA agreement relief system should include four main respects, such as; judicial query, judicial examination, the application of the dispute settlement mechanism and the coordination of the government procurement committee. Fair, order, adjustment and control are the foundation of tertiary value of governmentprocurement.After probing into the basic content of GPA agreement relief system, the fourth and fifth parts of this article analyse the characteristic and render a service to give play toes of system especially. On analysing in the characteristic, combines the appraising mechanism for WTO trade policy and dispute settlement mechanism, and combines other characteristics of international organizations' relief system on government procurement to expand. In the discussion about the effect of GPA agreement relief system, this article goes on discussing from the scope of GPA agreement' s application and domestic implementation guarantee. |