The employment stability of the floating population has been the focus of academic field and government administration. Based on the survey data of some enterprises in Wuhan City in 2017, by using ordered logistic regression method, this paper analyzes the impact of enterprise welfare on the employment stability of floating population with different education levels. The research results show that the enterprise welfare has significant impact on employment stability, that there is the heterogeneity in the impact of the enterprise welfare on the floating population, and that there is also heterogeneity in the impact of the enterprise welfare on the floating population and non-floating population. The effect of the enterprise welfare on employment stability of the floating population with high school education level and below is not significant but is significant to the floating population with college education and above.