The sales center will be transformed into a theme club of book bar in the later period. The designer also fully considered the response to the functions of the later club when designing this case in order to reduce the costs of secondary design and transformation. For emphasizing the comfortable and tranquility of east life, the designer refers to the theory of flowing space by Smith Van Der Rohe, and minimized the partition of the blocking space, so that the space is simply and necessarily divided instead of being divided into independent individuals according to functions.