The book of graduating the hadiths attributed in the book of the Great History of Imam Al -Bukhari is considered one of the important references for researchers and specialists in the field of studies of hadith. Where the book of graduation of the hadiths attributed in the book of the Great History of Imam Al -Bukhari is located in the scope of the sciences of the hadith and the branches closely related to jurisprudence sciences, biography and other branches of the prophetic guidance.