In the design of interior space, the designer combines soft and smooth lines to create a streamlined space with a strong sense of rhythm and beauty. It shows the super-modern atmosphere of space art. Interior space design deduces the quintessence of modern nature through concise and smooth form and language. The winding and flexible rotating staircase gives space a sense of future, just like a long and gentle ribbon, which visually presents a vast continuity, and the flowing aesthetic perception enhances the style of space.