Gold and jade are precious materials and have always had high economic value. In addition, the jade bowl comes from the mausoleum, with high specifications and extraordinary craftsmanship. It is the first-hand information for us to study the court life and jade making technology in Ming Dynasty, and its historical and cultural value can not be ignored. This device consists of a jade bowl, a gold bowl cover and a gold tray. The jade bowl is slightly bluish white, with a paper-thin wall, round, open and full, bright inside and outside, and the shape is the same as that of a general bowl. The gold cover has a straight edge, which is seamless with the jade bowl. The top of the cover is decorated with blooming lotus buttons, and the flower core is inlaid with rubies. The cover is carved with three rows of dragon patterns, waves and aquatic plants. The gold plate is round and has an opening. In the center of the tray, a round bowl seat is highlighted, decorated with ruyi moire. The bottom of the tray is also decorated with dragon patterns, and the edge is covered with auspicious clouds. The jade bowl is precious in material and unique in shape. Jade craft and metal craft can be called wonderful workmanship. The gold cover plate is full of ornamentation, and the jade bowl is plain without ornamentation, which brings out the best in each other. The gold and white alternate with each other, and the reality and reality complement each other, bringing out the best in each other, and the palace atmosphere is strong. The shape of the jade bowl is vaguely imitated from the porcelain tray in the Tang and Song Dynasties, which indicates the arrival of an era when people from the emperor down to the square enjoyed playing antique.