Beijing Daxing International Airport is a new hub for world-class aviation and a new power source for national development，as well as a new gateway for the innovative development of Beijing-Tianjin-Hebei world-class city cluster and Xiongan New Area. This case is based on the construction of Beijing’s “two zones”，and summarizes three aspects：economic and geographical deepening，business innovation exploration，and cooperative management mechanism，summarizing the construction process and experience of Beijing Daxing International Airport Comprehensive Bonded Zone，which is benchmarked against international first-class free trade port zones，and accelerates to become the driving engine of airside economy industry through seamless integration with international innovative resources. It also puts forward specific policy recommendations to optimize internal resources and elements and international docking，to strengthen，grow and replicate，and to innovate the development of comprehensive bonded zones on an early and pilot basis.