The invention discloses a business-purpose vehicle joystick convenient to replace. The business-purpose vehicle joystick comprises a vehicle body, a groove is formed in the center of the top of the vehicle body, a joystick body is movably connected to an inner cavity of the groove, first clamping grooves are formed in both sides of the joystick body, placing grooves are formed in both sides of aninner cavity of the vehicle body, and second slide grooves are formed in the centers of the bottoms of the inner walls of the placing grooves. By means of the business-purpose vehicle joystick convenient to replace, through the cooperation of the groove, the first clamping grooves, the placing grooves, the second slide grooves, first sliding grooves, sleeve rings, clamping pillars, second slide blocks, pull rods, threaded covers, first slide blocks, screws, rotary buttons, second clamping grooves, fixed blocks, clamping blocks, sealing gaskets and bearing pedestals, the effect of facilitatingreplacement is achieved. When maintenance personnel replace the business-purpose vehicle joystick, the time and labor are saved, the work efficiency of the maintenance personnel is improved, thus thecreativity of the business-purpose vehicle joystick is improved, and the business-purpose vehicle joystick is suitable for being applied and popularized.