Abstract: Minimally invasive has surgery become the target of the surgeons，Da Vinci robot assisted surgical system has been used generally for colorectal cancer, with the advantages of three dimensional highdefinition imaging, flexible and high degree of freedom robotic arms, functions of action correction and shake filtration compared with laparoscopic surgery. However, advantages and disadvantages between Da Vinci robot assisted surgical system and traditional laparoscopic surgery are still controversial.In this paper, the present situation and prospect of Da Vinci robot assisted surgical system for colorectal cancer surgery are explored.