Epistemology of postmodernism can more extensively extend the vision of analysis of organization. Also, postmodernism can enrich the organization theory and management technology. This article based on epistemology, which extracts from postmodernism to study organization. The author contends his position about two perspectives of the epistemology according that he clarifies its implications for organizational reearch and managerial thinking. In fact, contemporary management technologies imply postmodern soul. Postmodernism, therefore, may not only influence idea or theory of organization but also practice. The postmodernism needs to be more developed in organization theory building and managerial practice. However, we must consider about the limit when introduce postmodernism to all aspects of organization, the author notes two points about this issue in conclusion.