Fault repair device

The utility model discloses a fault repair device which comprises a storage box and an anti-skid bottom plate, the anti-skid bottom plate is installed and connected to the bottom end of the storage box, in the fault repair device, the monitoring and recording angle of a portable terminal can be conveniently adjusted and supported through a supporting assembly, and when the supporting assembly is used, firstly, the supporting assembly is connected with the anti-skid bottom plate, and the anti-skid bottom plate is installed and connected to the bottom end of the storage box. The clamping grooves in the inner sides of the two ends of the connecting block are clamped into the grooves in the rear end of the portable terminal, then adjustment is conducted according to the angle, during adjustment, the portable terminal is placed in the storage box, the magnetic suction cup at the bottom end of the supporting rod is attracted to the rear end of the inner side of the storage box to be used for supporting the portable