Indigenous reservation is distributed dispersedly in Taiwan. It is across 13 cities and more than 70 towns. The territory of indigenous reservation is about 260000 hectares, and it contains more than 390,000 parcels in indigenous reservation. To conduct the concept of spatial decision analysis, more and more spatial data are included to achieve the goal of land management and spatial analysis in indigenous reservation. The digital cadastral maps and national land use investigation maps are used to enhance the efficiency on indigenous reservation management. Through these integrated analysis and application, the managers not only can understand the advanced information on land-use change, development potential, and so forth, but also increase the benefit on indigenous reservation management.