Based on the social work project of Caring for Left-behind Children supported by Central Government, the research selects a group of left-behind children in Hutou Primary School, Yushu of Xinyu City as the object, and carries out a series of group exploration activities to enhance the psychological capital left behind children, Children's hearts are taken care of, to meet the spiritual needs of left-behind children and the needs of the community, enhance the ability to adapt to life, increasing the psychological capital to deal with life.