Ten key indicators are chosen from the financial statements of a state-owned bank. Using SPSS software, based on principal component analysis, the scores of the first principal component and the second principal component are obtained. The overall score ranking is given. Finally, it is point out that average return on total assets, risk weighted return on assets, NPL(non-performing loans) ratio, provision coverage, ratio of tier one capital and ratio of total equity to total assets have significant impact to enterprise development.