Whe the Bank is obliged to apply certain contracts as specified in the Law on Banking Operations to finance its economic activities, first to attract monetary resources as investment funds from the community and then as Advocate applicants from these resources. In note 23 of the Law on Continuous Improvement of the Business Environment Act, 2011, the Central Bank is required to regulate uniform banking contracts to maintain contractual fairness, as one of the objectives of banking and credit-based banking is to establish fair and equitable banking. The correct flow of money and credit has been in the health, growth and economy of the country. The central bank has done its job. The purpose of this article is to study these contracts in order to measure the level of achievement of justice and progress of the Iranian economy. The findings of this article indicate that in these sample contracts, contractual justice was not respected and the bank maintained its dominant position and that there were some conditions that were incorporated in the interest of the bank in any way to the benefit of the bank and the wisdom of usury sanctions. It hurts. The usury of all profits comes from the overruns and abuses that the sacred law of Islam and the laws of Iran have forbidden. They need to be truly equitable in order to achieve the economic progress of uniform bank accession agreements.