The central position of the Chang-Zhu-Tan urban agglomeration in Hunan province is increasingly prominent. It has advantages in nature, history, culture science and technology. However, the pressure of ecological environment, population, industrial structure restricts its development at the same time. Therefore, the government should design reasonable development pattern for the ecological construction of Chang-Zhu-Tan urban agglomeration under the guidance of the theory of GIS, and construct Chang-Zhu-Tan ecological urban agglomeration effectively, starting from the establishment and improvem...