This research aims to study the Syrian banking system performance in light of changes that began in Syria since March 2011 and their implications (the case of Commercial Bank of Syria). It was found that the banking sector exposure to fallout led to instability, which limited the role of as a financial intermediary supporting production and encourage investment in the various national sectors of the economy, in addition to reducing the volume of services provided by banks, and changes in exchange rates, and a crisis of liquidity and credit. The research has been relying on financial reports which is published on the case of Commercial Bank of Syria site during the period from 2010 to 2013.