To provide a goods rack fixing jig capable of disposing a monitoring device in a desired position of a goods display rack with a display screen adjusted to the optimum angle and position only by the simple operation.

This goods rack fixing jig is provided with a substantially oblong plate-like bottom part 11 to which a plate-like magnet 30 placed on a goods display rack 100 is secured, a rising part 12 raised at a designated height from the front end part of the plate-like bottom part 11, an extending part 13 extended forward from the upper end part of the rising part 12, a rotating member 15 rotatably locked on the front end part of the extending part 13, and a fitting member 16 mounted on the rotating member 15 to be vertically slid and locked intact in a sliding stop position, and formed of magnetic substance, the front of which is fitted with the monitoring device, and a magnet 18 is disposed on the back of the rotating member 15.