The utility model discloses a device for optic fibre test connection, comprising a base plate, be equipped with optic fibre interfacing apparatus on the bottom plate, interfacing apparatus's top is equipped with test closing device. The utility model has the advantages of being simple in structure and convenient in operation it is nimble, can dock with the interim coupling of tail optical fiber when being detected by the photometry fibre, need not the butt fusion to can used repeatedly, use cost is low, convenient to carry, it is little to detect the construction degree of difficulty, and easy operation is connected efficiently, saved the time of fiber connection test, has improved greatly that optic fibre is whole to be measured and the efficiency of optic fibre operational aspect measuring