Shanhu Gou Notes on Classical Poetry is Zhang Biaochen's representative work.The catalogue of Siku Quanshu has a comprehensive and reasonable appraisal for it ,which points out the significant historical and literary value.But there are still some omissions in this comment which expressed on Volume, the authors' names, the dissertations on Du Fu and Du Mu's poems, and his intercourse and travel. This article focuses on the omissions to make some suggestions and supplements for Zhang Biaochen and his intercourse.