The Hunan Province small cities construction achieves remarkable success, but the plan level is low, the industry lacks the characteristic, the infrastructure is backward, factors and so on land resource waste restrict the small cities sustainable development seriously. Not only the small cities construction wants the science plan, the development characteristic industry, the innovation to throw the financing mechanism, deepens each system the reform, moreover must straighten out the management system, the attention culture connotation, the enhancement informationization construction, promotes the small cities sustainable development.