Multi -functional operation dolly, including automobile body and toolbox, automobile body rear end fixed mounting toolbox and illumination lamps and lanterns, wherein the toolbox is deposited the module and is formed by automatic module and the instrument of twining, automatically twine the left front angle that the toolbox was located to the module, this automation is twined the module and comprises motor case and pivot, the instrument deposit the module by rail box, rail pole box, action bars box, boot glove box, mark tablet box, drawer and ground wire box and constitute, automatic top of twining the module is located to the rail box, and the right side of this rail box is equipped with rail pole box, action bars box, boot glove box and marks the tablet box, and the below of wherein marking the tablet box is equipped with the drawer, and the drawer below is equipped with three ground wire box, this multi -functional operation dolly can utilize the motor to drive the pivot and rotate, realizes automatic function of twining earth connection or rail net, and can deposit various electricians and operate the outfit that convenient to use has improved the operating efficiency greatly, is worth wideling popularize.