The results of urban thematic geographic condition monitoring are based on the results of geographic condition monitoring, further refinement of classified geographic information vector data, and then summarize the total amount of each urban thematic type, the amount of change and other information through the method of statistical analysis. It provides first-hand information for governmental management departments to make decisions and manage cities. Therefore, the quality of urban thematic GIS monitoring results directly affects the results of statistical analysis. This thesis discusses a variety of quality control methods, and how these methods are successfully and efficiently applied in urban thematic geographic national condition monitoring results, so as to guarantee the quality of the results. It also provides ideas and references for producers of geographic information products and quality inspectors in the production and quality control of geographic information result vectors.