The urban design of Fengxi new city core area, based on the concept of "urban integrator", and in accordance with the spatial layout of "one axis, two belts, two cores and eight squares", integrates the superior resources such as creative research and development, ecological science and technology in the Greater Xi'an Metropolitan Circle, and explores innovative urban development models; Rebuild the modern "square" model, clarify the logic of urban growth, and shape a sustainable, iterative, and growing dynamic city. The three characteristic genes of the core area of Fengxi New City, namely "resilience bottom, growth style, and future city", will lead the leapfrog development of Fengxi, and revitalize the ancient capital with a new urban pattern and innovative lifestyle.