The revealing area of the Grand Canal site of Liuyu Tang in Huaibei, Anhui, is 900 square meters, and eight Tang Dynasty shipwrecks and one stone building pier in the Song Dynasty were found on the south side of the old road of the Grand Canal. In 1999, three wrecks were excavated. The shipwreck No. 1 was a board structure with a rectangular plane. The bottom and tail were well preserved and the tail rudder was complete. There were 3 grids on the tail cabin beam, and the steering handle could change the course. The second ship is a canoe carved out of a large wooden carving, and the third ship has only half a gangboard and a section of the bottom that is connected to it. The stone building pier is located on the south side of the canal, built along the river, is a rectangular three-dimensional building, its east and west sides are used to berm, is a freight terminal. This is the first discovery of the architectural site of the Sui and Tang Grand Canal in China. Liuyan Town is a heavy town on the shore of Tongji Canal in the Sui, Tang and Song Dynasty. This excavation proves that Liuyan Town is not only a transit terminal, but also a large business travel place. The excavation of a large number of 8 dynasties since the Tang and Song Dynasty, more than 20 kiln mouths of exquisite porcelain is particularly precious, the artifacts are well preserved, the shapes are different, and many of them are boutique. Especially the discovery of porcelain in the Liao Dynasty in the Huaibei Canal has a certain significance for the study of Song and Yuan traffic at that time.