Knowledge is the basis for the company,it is also the key factors for company to get competitive advantage.With the development of leading role of knowledge and information technology in economic operation, the concept of knowledge economy surfaces.Not only rising to new economic thinking in management of the socio-economic level,but laso new ideas are into business management thinking. Knowledge management has become a knowledge economy and a lever of intellectual capital appreciation.
In this paper regards knowledge enterprise as the research object, analyzes the basic meaning and feature of knowledge, knowledge management and core competence. Then deep analyzes the relationship between them and the application of these relationships in reality.It provides effective countermeasures for enterprise to perfect itself.