The utility model relates to a dual mode control system for operation vehicle, it includes: hydraulic system is constructed into first and second subassemblies that the drive couples the operation vehicle, includes: the hydraulic pump, fluid conveying system includes that fluid ground couples a plurality of flow path of hydraulic pump, the valve module couples fluid conveying system, and by construct into regulating fluid to the flow path who lacks than all a plurality of flow path in the transfer and adjust the one or more flow parameter, first and second pneumatic cylinders couple fluid conveying system and constructed into the first annex of the first subassembly of drive, with the third pneumatic cylinder, couple the second annex that fluid conveying system was just constructed into drive second subassembly, and the controller, operationally couple the valve module, constructed into valve unit spare to regulating fluid's the transfer in response to the instruction by the controllerreceived first kind, and adjust the one or more flow parameter in response to the instruction by controller received second type.