The invention relates to the technical field of port indicating lamps, in particular to a portable indicating lamp for port logistics. The indicating lamp comprises a supporting column, wherein wheelsare fixedly connected to the bottom end of the supporting column, an adjusting mechanism is installed in the supporting column, the adjusting mechanism comprises a knob, and the knob is arranged outside the supporting column; limiting rods are inserted into the two ends of the rotary knob, the sides, close to the supporting column, of the limiting rods are inserted into the inner wall of the supporting column, and a rotating rod is connected to the center of the side, close to the supporting column, of the rotary knob. By arranging the wheels and the moving plate and pushing the supporting columns, the device can be moved by the wheels, the device can be conveniently moved to a proper position to be used by people, meanwhile, by rotating the rotary knob, the moving plate is driven to movewhen the rotating wheel rotates, and then the indicator lamp body is made to ascend to the enough height, so that a worker can better guide in the unloading process, and the working efficiency of theworker is improved.