Community identity is key to the sustainable development of a community. Community adult education is one of the effective means in strengthening community identity and it also helps inhabitants understand their community, solve problems, create benefits for the community, and improve the interaction between community inhabitants. Applying action research, this research investigates the development progress of Shi-mei Community during which community education has been promoted to strengthen community identity. To provide a basis of creating a suitable mode for community development and management, the action research aims to solve practical problems and to discuss the learning of the inhabitants and how the community identity changes.