This article provides information about the writing method of the work Nasb al-Rayah li Ahadith al-Hidayah dedicated to the study of hadiths in the famous work al-Hidayah by hafith muhaddith, faqih Jamal al-din al-Zaylai, a mature scholar of the Hanafi school. The article also reveals the meaning of the invasions of Hadith science as applied by Imam Al-Zaylai as well as the authors thought Ijtihad in some places.