Objective: The purpose to be achieved in this writing is to achieve what are the factors of grants in Islamic banks regulated by law and also to study how the performance of Islamic banks in the profit-sharing system is carried out according to the views of existing Islamic law. The performance in question is not only financial performance that will be measured and researched but also a performance by measuring profit or profit and will analyze profit but also measured sharia maqasid so that the bank has management performance by the operational conditions of Islamic banks that will use Islamic law.
 
 Method: This research uses quantitative methods by analyzing the financial statements of Islamic banks from 2012 to 2023. This data is taken from the annual financial report and calculated using the Islamic maqashid model index with quadrant analysis measurement. In this case, we can know the performance of Islamic banks in terms of finance.
 
 Result: The results of this study show that the best bank performance is BRI Syariah Bank. In contrast, the bank that has the best performance according to Sharia Maqasid is BNI Syariah Bank. In contrast, banks that have good performance are Jateng Sharia Bank, Mandiri Syariah Bank, Panin Bank Syariah, and BCA Syariah.
 
 Conclusion: It can be concluded that this study shows that the best bank performance is BRI Sharia Bank while the bank that has the best performance according to sharia maqasid is BNI Sharia Bank while banks that have good performance are Bank Jateng Syariah, Bank Syariah Indonesia, Bank Panin, Bank BCA Syariah, and so on. Thus this research is carried out hopefully can provide new enlightenment for all, including the next researcher, and banking actors in Indonesia.