This document is the interior decoration drawing of a simple European double deck villa in Shanghai. The drawings include: original drawing, wall removal and modification drawing, floor plan, plan, top surface drawing, light source location drawing, top surface material drawing, switch location drawing, socket drawing, intensity electrogram, water pipe drawing, elevation index drawing); Elevation (entrance hall, leisure hall, entrance shoe cabinet, sofa background, aisle wardrobe, bedroom) and ceiling profile, etc