The relations between construction of Three Gorges Project and development of Wujiang River Basin are illustrated from three aspects. The importance of harmonious township development in Wujiang River Basin and Three Gorges Area is discussed and the strategies for harmonious development are proposed. Firstly, to promote the hydroelectric power development of the stream and accelerate the urbanization of Wujiang River Basin; next, establish rational urban system structure to realize the regional harmonious development within Three Gorges Area. Detailed proposition is given in this paper to establish the spatial relations between Wujiang River Basin and Three Gorges Area and further suggestion is put forward to perform research on urbanization and urban systems in these areas.