A laparoscopic surgery system, comprising a control unit (270) a display (210) and a gesture sensor (240) at a doctor end and a laparoscope (220), a laparoscope-holding arm fixing mechanism (232), a laparoscope holding arm (231) provided on the laparoscope-holding arm fixing mechanism (232), and an adjusting mechanism (260) at a patient end. The gesture sensor (240) is provided on the display (210) and used for obtaining gesture information of the display (210) the laparoscope holding arm (231) is connected to the laparoscope (220) the adjusting mechanism (260) is connected to the laparoscope holding arm (231) and/or the laparoscope (220) the adjusting mechanism (260) is used for adjusting the gesture of the laparoscope (220) the control unit (270) is connected to the gesture sensor (240) and the adjusting mechanism (260) the control unit (270) obtains an adjustment amount required for the adjusting mechanism (260) according to current state information and desired state information of the laparoscope (220), and controls the adjusting mechanism (260) to adjust the gesture of the laparoscope (220), so that the gesture of the laparoscope (220) is consistent with that of the display (210), wherein the current state information of the laparoscope (220) comprises current gesture information of the laparoscope (220), and the desired state information of the laparoscope (220) comprises gesture information of the display (210).Linvention concerne un système de chirurgie laparoscopique, comprenant une unité de commande (270) un affichage (210) et un capteur de geste (240) au niveau dune extrémité de médecin et un laparoscope (220), un mécanisme de fixation (232) de bras de maintien de laparoscope, un bras de maintien (231) de laparoscope disposé sur le mécanisme de fixation (232) de bras de maintien de laparoscope et un mécanisme de réglage (260) au niveau dune extrémité de patient. Le capteur de geste (240) est disposé sur laffichage (210) et utilisé pour obtenir des info