Modern econometrics has entered a new era with causal identification as an important theoretical approach.This paper analyzes the current situation of econometrics teaching reform in domestic and foreign universities and the transformation of modern econometric paradigm,puts forward the significance of econometrics course reform by introducing causal analysis,and introduces the reform content design of econometrics course by introducing causal analysis.This paper is of significance to improve the teaching level of undergraduate econometrics and train undergraduate econometrics talents.