How to solve the conflict between in-migrants and native labors is a common issue faced by region central cities in the process of urbanization. Based on a survey for labors in-migrated into Qingdao, the authors examine the main characteristics of in-migrated labors, and analyze the cause of black off non-native labors. Considering the common problems existing in the process of urbanization, the authors propose some policy suggestions about strengthening services and improving management.