Applying the Sun Motif system computer, the author complete 3D oil-gas basin model including the geo-history, the geotherm, the dynamic of water, hydro history and resource evaluation with the complex geologic information in Tarim basin. On basin modeling results, the author divided basin into three oil system which are the Manlier, the Southwest of Basin and Kuce depressed, and pointed out the direction of oil-gas field in Tarim basin.