Abstract: The purpose of this study was to determine the effect of GCG on firm value and bank performance in a crisis pandemic in Indonesia. The approach in this research is to use a quantitative approach. Data analysis techniques in this study include 1) descriptive statistics 2) classical assumption tests: normality test, multicollinearity test, heteroscedasticity test, autocorrelation test 3) multiple regression analysis 4) F statistical test and coefficient of determination. The results showed that there was a significant effect of Good Corporate Governance (GCG) on firm value. In addition, testing conducted by researchers shows that the effect of GCG from 29 companies from 2017 to 2019 is around 46%.