The silk manuscript of Chu is the earliest unearthed manuscript in China, the silk manuscript of Chu is composed by two parts, including the text part and the image part. The Calligraphy style of the Chu silk manuscript can be summarized as two points:1.From the character point,it often use round strokes rather than square strokes, and a rotation is very common at the end of strokes. 2. From the structure point, it show the transverse trend.