The invention discloses an automatic crossbow shooting device. The automatic crossbow shooting device comprises a fixed frame and a crossbow; the crossbow is provided with a crossbow body, a bowstring, a trigger and an insurance; and the crossbow body is provided with an arrow way. The automatic crossbow shooting device further comprises a trigger pulling module mounted in the fixed frame and usedfor pulling the crossbow, an insurance pushing module for pushing the trigger insurance of the crossbow, a string pulling and hanging module for hooking the bowstring of the crossbow and pulling thebowstring to an appointed position of the trigger, a funnel module for holding bolts, a manipulator for grabbing the bolts unloaded from the funnel module and pushing the bolts into the arrow way on the crossbow body, a movable target fixed on the ground and positioned in front of the fixed frame and capable of moving in all directions and used for receiving the bolts shot by the crossbow, and anelectric control box connected with the trigger pulling module, the insurance pushing module, the string pulling and hanging module, the funnel module and the manipulator. The automatic crossbow shooting device is low in production cost and convenient to debug, replaces manual crossbow shooting to achieve safety and reliability, accurately records testing data, and in particular, is suitable for batch practical shooting testing of the crossbow.