This invention relates to an image correction design system for oral and maxillofacial surgery, which comprises a first image data scanning module for scanning to obtain the image data of relative coordinate positions of maxillofacial bones, teeth, and soft tissues a second image data scanning module for scanning to obtain the image data of plaster dental impression of a patient a scanning image correction and comparison module for correction and comparison of the image data from the first image data scanning module and the image data from the second image data scanning module and archiving an image block calculation module for performing image layer management and cutting block display of the archives a surgery simulation image design module, which enters a surgery data parameter for the archives after image layer management and cutting block display to design and establish the surgery simulation image files and, an output module for outputting the surgery simulation image files using a display device.一種顏顎手術影像校正設計系統,其包括:第一掃描影像資料模組,該第一掃描影像資料模組為掃描取得顏顎骨骼及牙齒和軟組織相對座標位置影像資料;第二掃描影像資料模組,該第二掃描影像資料模組為掃描患者石膏牙模的影像資料;一掃描影像校正比對模組,將該第一掃描影像資料組的影像資料與該第二掃描影像資料模組的影像資料進行校正比對並存檔;一影像區塊運算模組,將上述該存檔進行圖層管理及切割區塊顯示;一手術模擬影像設計模組,將該經圖層管理及切割區塊顯示的存檔,以輸入一手術資料參數,用以設計手術模擬影像圖檔建置;以及一輸出模組,將上述該手術模擬影像圖檔以利用一顯示裝置輸出。1000‧‧‧顏顎手術影像校正設計系統1001‧‧‧第一掃描影像資料模組1002‧‧‧第二掃描影像資料模組1003‧‧‧一掃描影像校正比對模組1004‧‧‧一影像區塊運算模組1005‧‧‧一手術模擬影像設計模組1006‧‧‧一輸出模組