1 关键词:商业银行;资本充足率监管压力;经营绩效 2 ABSTRACT Banking plays a more and more important role in the economic development of our country. Different from the productive enterprises, The commercial banks' high of debt management hides more risks, so more strict supervision is recent years, due to the financial crisis caused by the bank capital problems, countries have paid more attention to finding suitable systems for their banking supervision, but this does not mean that supervision is very the one hand, the supervision of capital adequacy ratio can ensure that the quality of bank assets is improved, but for the high capital adequacy ratio of the banking industry, it means that the operating cost is more expensive,