through 6 floors is placed in the atrium to show the development process of Kerr Cano as the space moves. By dividing the corridor from the surrounding area, the centrality of the atrium is enhanced, and the strong sense of shock of attraction makes it gather in spatial behavior.The public area uses a half-height wall to divide the space, forming several half-enclosed Spaces, to realize the changing needs of meeting, leisure and other functions, and to create an office space that runs through history and the future.