The study aimed to clarify the rule of expiation and the aim of its legitimacy in Islamic law, with identification of how to achieve the Islamic ritual when a Muslim commits a mistake that requires expiation, in addition to the challenges facing the Muslim community in achieving this act of worship. Where the study relied on the descriptive approach and the inductive approach to achieve the objectives of that study, and therefore through the use of the questionnaire tool that was designed through Google models in the period from (2022-2023 AD), the study sample consisted of a number of social media audiences who are on the Internet randomly representing the study population .Thus, the study found that there are a number of Muslims who represent the study community perform this worship according to what was prescribed. key words: Expiation for oath - expiation for zihaar expiation for accidental killing - expiation for fasting - expiation for pilgrimage