Enterprise core competencies can not be static, must be dynamic updates and continuous evolution. The dynamic capability of the enterprise is the system of the ability of the enterprise to carry on the high level of technical innovation and organization integration to the internal and external resources. The capability of the external environment level is the necessary condition for its composition. In the fierce competitive environment, enterprises should maintain a sustained competitive advantage, the primary condition is to have a strong external environment information foresee analysis and processing capacity; In addition, enterprises also have their own resources according to the situation of a reasonable dynamic configuration In order to maintain a sustained competitive advantage.