This paper deals with the development pattern, development situation, and existing problems of land of the Zigui County in the Three Gorges Reservoir Areas. This paper also presents the sustainable development pattern and its countermeasure in the Three Gorges Reservoir Areas. A case of Zigui County in Hubei province, from the regional sustainable development, building the sustainable development framework of low mountains region, middle mountains region and high mountains region, presents the controlling measures of structural optimization of complex ecosystem. This paper deals with the development pattern, development situation, and existing problems of land of the Zigui County in the Three Gorges Reservoir Areas. This paper also presents the sustainable development pattern and its countermeasure in the Three Gorges Reservoir Areas. A case of Zigui County in Hubei province, from the regional sustainable development, building the sustainable development framework of low mountains region, middle mountains region and high mountains region, presents the controlling measures of structural optimization of complex ecosystem.