Utopia describes people's social ideal in criticizing the reality,but it's also a concept with rich connotation.Often Utopian is regarded as fantasy socialism and is given the negative reviews,so that its theoretical richness can't be revealed continuously.In order to reveal its significance in social development,people should recognize it from many perspectives such as its connections with ideology,target and process,tradition and modernity,criticism and fatalism,moral ideal and totalitarianism,social criticism and social reform.