Abstract: Starting with the analyses of regional physiographic characteristics of Xinijiang, the authors design a compilation program, select MSS negatives whose formation times are near, and take the water resources map of Xinjiang as a control map. The technique of used for Landsat image composition, mosaic and decoration of the Landsat image map of Xinjiang Uuygur Autoromous Region is thoroughly introduced in this paper. Finally, the primarg analyses of some applications are proposed, such as the distribution of farminhg, ferestry and husbandry, the change of dry hydrographic net, the revision and surveying of map and other applied fields.