China and Brazil are the largest developing countries in the East and the west，both of which are important emerging market countries. In recent years，China and Brazil continue to strengthen cooperation to promote the development of comprehensive strategic partnership between the two countries. From the traditional origins of Macao with the Portuguese speaking countries，which including the aspects of history，language and human vein，as well as its own unique “one country，two systems” and the free port advantage，Macao can fully play a platform role in the relations between China and Brazil and help deepen China-Brazil Relations. This paper sorts out and summarizes the role and connotation of Macao platform.