Homonymous entity matching is an important part of multi-source spatial data integration. automatic updating and change detection. Considering the low accuracy of existing matching methods in dealing with matching multi-scale settlement data. an algorithm based on Attributed Relational Graph (ARG) is proposed. https://www.lightemupsequences.com/quick-find-Our-Seasons-The-World-in-Winter-Spring-Summer-and-Autumn-best-save/