Abstract: 【Objective/Meaning】 Urbanization is the only way to realize modernization, and the key to urbanization development is to improve the capacity of urban sustainable development. The ability of urban sustainable development in Fuling District was evaluated and analyzed in this paper, in order to solve the prominent contradictions and problems in the process of urban sustainable development.【Methods/Procedures】 Based on the relevant data of urban sustainable development capacity of Fuling District from 2005 to 2018, the evaluation index system of urban sustainable development capacity of Fuling District was constructed from 12 indexes in three dimensions of economy, society and ecological environment by means of principal component analysis, thus to evaluate the capacity of urban sustainable development in Fuling District, and then the countermeasures and suggestions were put forward.【Results/Conclusions】 The results showed that the level of urban sustainable development capacity in Fuling District was on the rise as a whole. However, it was undeniable that there were still many difficulties in the process of urbanization in Fuling District, such as the lack of policy design and implementation, the level of urban management should be improved, etc. Therefore, it was necessary to strengthen the construction of sustainable development capacity of Fuling City from the aspects of strengthening the support of urban industry, optimizing the urban spatial structure and management pattern, improving the level of urban basic public services, promoting the new urban construction, strengthening and innovating the urban social governance, etc.