Provided is a robot-assisted system for transurethral surgery, including: a display device, a human-computer interaction device for acquiring operation instructions input by a surgeon, a resectoscope, a resectoscope holding device, a six-degree-of-freedom series-connected mechanical arm for driving the resectoscope holding device to move forward and backward along an axis of the resectoscope, rotate around a central axis of the resectoscope and rotate around a preset point on the central axis of the resectoscope, and a workstation which serves as a control core.
