The utility model relates to a coating fixture for fixing car front covers, which comprises a supporting rod with one hooked end. A positioning block is connected to the lower end of the supporting rod and provided with a positioning screw hole, a positioning bolt matching with the positioning screw hole is disposed in the same, a fixed locking block is sleeved on the supporting rod, provided with a through hole matching with the hooked end and disposed on the supporting rod between a tensioning nut and the hooked end, and the supporting rod adjacent to the hooked end is a screw stem which matches with the tensioning nut outside. The coating fixture can meet requirements of reuse, avoids wasting, reduces production cost, has reasonable design, simple structure and convenient operation, reduces labor intensity of workers greatly, and is fine in universality and applicable to various types of cars.