本文以2007 年至2008 年金融海嘯期間，台灣公開發行之銀行與壽險業為對 象，研究公司治理與經營績效是否有顯著相關性，並進一步探討其與經營績效下跌程度是否有顯著相關，同時納入2004 年及2005 年檢測此現象是否僅於金融海嘯期間存在。本研究發現金融海嘯前與期間的公司治理變數顯著項目與經營績效不同，金融海嘯期間公司治理對其當年度經營績效有顯著影響，也與期間的受損程度有顯著影響，董監事報酬與經營機效呈現負相關；董事長兼任總經理呈現正相關，表示不論是在一般時期或是系統性風險下的事件發生時，金融業的公司治理機制會對企業經營表現具有攸關性。 / Using data from publicly-traded Taiwan banks and life insurance companies before and during the financial crisis, this study analyze the relation between corporate governance and the performance of Taiwan banking and life insurance company. In addition, to research the relation between corporate governance and the performance change ratio of Taiwan banking and life insurance company. Obviously,performance decreases during the crisis. Furthermore, We find negative relation between performance and ownership structure and compensation of board of directors, but positive relation between performance and dual. Finally, we find there are different relations before and during the financial crisis.