Enterprise culture is very important to the development of the enterprise, both on the startup of the small and medium-sized enterprises, sophisticated large monopoly or in an industry, to create excellent corporate culture, improve enterprise core competitiveness, is the enterprise to obtain the source of long-term development. And need long-term accumulation of enterprise culture construction is an enterprise related concept formation, shape, etc. For any enterprise, the enterprise culture can put people's interests, needs, purposes, and the resulting behavior to unify, let all the members can have cohesion, for the development of enterprise, this plays a subtle role. At the same time, the enterprise's core competitiveness, is unique and difficult to imitate an enterprise replication, the ability to stand the test of time, in the fierce competition in the market, the core competitiveness of the enterprise can make the enterprise to keep long-term competitive advantage. This paper will with alibaba group as an example, analyses the relationship between enterprise culture construction and the core competitive power.