In early Qing Dynasty, Yan Rou-qu’s "Shang Shu Gu Wen Shu Zheng" in the writing process had different volumes to been edited. Feng Jing’s "Huai Nan" Zi Hong Bao had commented on volume fourth and fifth of "Shang Shu Gu Wen Shu Zheng". In addition to accepting Yan’s critical study of Gu Wen Shang Shu (The Book of History in the Ancient Script), Feng pointed out the deficient discourse of Yan’s textual research. This article aims to survey and analysis of relation between Feng’s comment and Yan’s critical study of "Gu Wen Shang Shu".