Taking 332 new generation of migrant workers as the subjects, from the perspective of social comparison,this study discusses the relationship between the social comparison strategy and the choice of identity of the new generation of migrant workers in the threatening situation. The research uses the virtual of threatening situation as well as the questionnaire survey method, and examines the characteristics of different identification types of migrant workers on the use of comparative strategy. The results show that in the threatening situations, there are significant differences among different identity types of migrant workers in comparison strategy there are significant differences, which type of urban identity of migrant workers tend to use avoidance strategies; rural identity types of migrant workers tend to select new dimension strategy; fuzzy identity types of migrant workers tend to decrease the importance of dimensions strategy.