This document is the decoration layout of Youran 3rd floor teahouse. The drawings include the floor plan of the first floor, the floor plan of the second floor, the floor plan of the third floor, the elevation of the first floor, the expansion elevation of the first floor partition, the elevation of the first floor buffet, and the sectional elevation of the stairs. The design is precise and the content is detailed, which can be downloaded for reference by netizens.