The CBD of Chang’an Road in Beilin District of Xi’an is not only a high-end service industry cluster in Xi’an，but also a city card of Xi’an. Xi’an approved as “National Central City” and builds the Belt and Road comprehensive reform and opening up experimental area，which provides an important historical opportunity for the CBD of Chang’an Road in Beilin District to deeply integrate into the domestic and international double circulation. The CBD of Chang’an Road in Beilin District has carried out fruitful exploration in the aspects of opening-up，business circle construction，business environment optimization，cultural exchange and cooperation，and formed four major experiences of modern CBD integrating into the double cycle development pattern. During the “14th five year plan” period，the CBD of Chang’an Road in Beilin District needs to make full efforts in science and technology，industry，talent，service，culture and other aspects to create a comprehensive open highland in Northwest China，deeply integrate into the double circulation，and achieve high-quality economic and social development.