This study explores the role of environmental factors on forming subjective well-being by analyzing the impact of environmental quality of community subjective perception and objective environmental quality to subjective well-being. By self-edited questionnaire of environmental quality of community subjective perception，using GIS geographic information system，surveying 1012 residents from 8 community of Beijing four urban areas. Research findings，community subjective green space environment，community overall health condition，health status of residents，social Communication，sense of social justice，objective environmental quality of green space can positively promote residents’ subjective well-being.