The work takes reeds, Baiyangdian water system, sky moon and geese elements as the design starting point, and reeds are restored to the desktop. through the design technique of stacking layers, the layers of reeds growth are displayed, and the vivid scene is presented with swaying wind. the water pattern light at the bottom is blue-green, and the sparkling light and shadow effect is presented through irregularly cut acrylic plates. the base is added with texture design to increase product texture and named "courtesy"