Instrument line improvement tool

The utility model aims to provide an instrument line improvement tool. The instrument line improvement tool comprises a panel. The panel is provided with electric appliance box plug-in members and relay plug-in members. Each of the relay plug-in members is square-shaped and equipped with 9 jacks uniformly. A metal plug wire clamp is arranged in each jack. A bare metal core of an electric wire is plugged into each metal plug wire clamp directly, and the clamp is a double-face clamp structure. The outer side of each electric appliance box plug-in member is a straight pin seat while the inner side of the electric appliance box plug-in member is a plug wire seat. The panel is provided with a mounting hole. By arranging the panel which is equipped with multiple plug-in members, all instrument lines can be connected on the panel in a concentrated manner instead of being connected to a circuit board directly, thereby preventing elements on the circuit board from causing damage to the instrument lines and improving t