摘要
Directly Applicable Law is an important achievement theory of private international law in the late nineteen fifties, widely used by states. The people' s Republic of China foreign civil legal relationship applicable law established the frame of our country' s Directly Applicable Law in the legislative level. In practice, there exists some shortcomings in the use of the rules and theory of Directly Applicable Law. In this paper, the author defines the rules from the micro level to order picture from macro level as the starting point, discussed the perfect approach of Directly Applicable Law from the dimension of the interpretation, system, evolution route ,and rethought our current legislative situation.