The production of a personalized lingual invisible correction system is based on the application of CAD/CAM technology to model the teeth, then three-dimensional laser scanning, and then three-dimensional modeling on the computer to complete the design of the brackets; then the shape of the bracket base plate is matched with the The lingual sides of each tooth are completely matched, and the brackets are precision cast; finally, a robot completes the precise molding of the archwire, overcoming the limitations of traditional lingual appliances.