Today, China's economic is improving dramatically and a steady stream of migrant workers poured into the city. As a result of this long run, a dual structure of urban and rural areas has been formed. However, under the background of the integration of Beijing-Tianjin-Hebei and the promotion of urbanization, what is the status of migrant workers' volition to emigrate to the cities and how they have changed? Through the field research, analysis of the questionnaire data and analysis of the influencing factors and changes of the intention on emigrating to cities, the authors put forward feasible suggestions.