For the individual, the ID card is necessary; then for the organization, the organization code is necessary, its status is equivalent to the individual identity. Therefore, in many fields and industries should further promote the application of the organization code, in order to accelerate the development of the organizational structure of the code. At this stage, in China, the application of the organization code is at the beginning stage, which mainly two aspects, one application need to continue to expand the width, depth and second, the application need to continue to deepen. This paper discusses the organization code in enterprise management applications.