Based on the dynamic monitoring data of national migrants in 2014, this paper analyzes the effect of government training on the income of migrants. In order to overcome the self-selection bias between trained and non-trained migrants, we add the selectivity bias item to the extended Mincer income equation and estimate it through 0LS regression, We find that government training can improve the income of migrants significantly, and the income premium of migrants are heterogenous, that of the foreign-owned enterprises is higher than private-owned ...