Abstract: Objective: Prevation the incidence of Bile duct injury in the laparoscopic cholecystectomy.Methods: During September 1991 to today， 11000 LCs were preformed and 15 cases were diagnosed in bile duct injure during the operation and received corresponding treatment.Result: The mean follow-up period after surgery was 5-10 years，all bile duct injury patients were fine.Conclusions:We should correctly handle the relationship of various duct and avoid burn or cut duct for reducing incidence of the extrahepatic bile duct damage. Correctly treatment can reduce or avoid the incidence of postoperative complications.

Key words: Laparoscopy, Gallbladder, Bile duct injury