Camera shutter modification method and system

The invention discloses a method for modifying a camera shutter. The method comprises the following steps: acquiring a trigger signal of a camera for triggering an image sensor to sense light; dismantling the original shutter of the camera or keeping the original shutter normally open, and installing a new shutter and enabling the new shutter to be in signal connection with the camera; and obtaining working parameters of a new shutter, and configuring working time of the new shutter based on the trigger signal. Meanwhile, the invention also discloses a modification system of the camera shutter. According to the camera shutter refitting method, the original shutter of the camera can be refitted to install a proper new shutter, the working time of the new shutter is matched again, normal matching and response work with the camera are ensured, the proper shutter can be installed according to the use requirement of the camera, the use range and the requirement matching degree of the camera are improved, and the c