According to banks and financial institutes' operations expansion, Beneficiaries increasing and asymmetric information expansion, corporate governance implementation is necessary for banking system. Defensing of total laws of Beneficiaries is the heavy duty of corporate governance in banking system. Islamic banking has suitable capacity for corporate governance implementation. This system has motivations as Competitiveness, special laws, Islamic ethic about Individual behavior and social- political environment. These motivations can provide a good atmosphere for corporate governance implementation in banking system. So supervision, risk management and transparency are some Islamic banking tools for corporate governance implementation. These tools with mean factor as board of directors, high management, Shareholders and depositors can corporate governance implementation in banking system