我国正处于社会的快速转型时期,社会的变革、经济的转轨和组织结构的变化使城市出现了大量农民工,他们游荡于城市与农村边缘,成了各种犯罪活动的主体。而我国西部地区由于近几年来经济的发展,各种各样的需求使得农民工大量涌入。本文主要就该群体犯罪的原因和社会的控制问题做了简要分析。 China is in a period of rapid social transformation. Social changes, economic transitions and changes in organizational structure have led to the emergence of a large number of migrant workers in cities. They wander the edge of cities and rural areas and become the main body of various criminal activities. However, due to the economic development in the western region of our country in recent years, a large influx of migrant workers has been caused by various demands. This article mainly makes a brief analysis of the causes of the group crime and the control of the society.