Abstract: Under the background of rural revitalization, the public space in the town center, as an important place to lead the rural construction and to promote social communication between villagers, should receive more attention and support in professional research and construction investment. Lvtian Town, Conghua District, Guangzhou City is located in the northernmost part of Guangdong-Hong Kong-Macao Greater Bay Area. The construction of riverside square in the town center starts from solving practical problems such as traffic and environment, so that residents can 'see mountains, see water and remember nostalgia'. Regional design strategy is divided into three aspects:adapting to the natural environment and improving the overall style of the town center; meeting social needs and solve problems such as inconvenient transportation and insufficient communication places; highlighting the history and culture, excavate the 4000-year history and regional food culture of Lvtian, and improving the emotional consonance of residents. After the completion of the project, carry out post use evaluation, including quantitative research on population distribution and use frequency, as well as qualitative research such as investigation and interview, compare the original design intention with the after-completion using condition, and study the causes and enlightenment. Through the whole process research including planning and design, construction control to post use evaluation, it provides a real sample and construction reference for the public space construction of the town center.