The construction of the Fourth Embassy district is an important pathway to enhance the function of Beijing International Relations Center. The Fourth Embassy district，which owns the advantages of location，policy，culture and late-development，is not only conducive to the construction of a higher level of the new system of the open economy，but also plays an important role in promoting the development of the eastern Chaoyang District. Facing the current problems of weak industrial competitiveness，insufficient service capacity，and the need to improve the level of urban construction and management，the construction of the Fourth Embassy District requires institutional innovation to accelerate the development of regional economy and Industry，upgrade the quality of internationalization，create international governance method，and accelerate the gathering of international resources through new mechanisms，models and platforms，thus becoming a new growth pole for regional development and a new pattern of opening area.