It is significant to make a research on peasant worker’s moral status that plays an important role in constructing a harmonious society， there is no possibility of losing moral power’s support and leading in socialistic and harmonious society The moral level of peasant worker is good at present but the moral choice of peasant worker becomes more utilitarian and the moral identification and evaluation of peasant worker become more difficult and the social monitoring and external moral restriction are becoming weak，which result from psychological confusion，born limitation in dualistic society of peasant worker and utilitarian behaviors of market economy So the related policy suggestions are put forward in the paper