The invention discloses a lifting shore power junction box, which comprises a junction box body, a hydraulic lifting device and a shore power transmission cable, wherein a placement groove is dug under the ground; the hydraulic rod of the hydraulic lifting device is fixed on concrete on the bottom of the placement groove; the hydraulic lifting device is connected with a remote shore power supply control system; the remote shore power supply control system controls the hydraulic lifting device to rise or lower; the junction box body is stably placed on the hydraulic lifting device; the upper part of the junction box body is provided with a junction plugin; one end of the junction plugin is connected with a shore power supply through a shore power transmission cable, and other end of the junction plugin is used for connecting an external ship; the junction box body is square and is made of stainless steel materials, and the level of protection of the junction box body achieves IP (Ingress Protection)65; support beams are added in the junction box body and are cruciform, and a cruciform center point of the bottom is connected with the support rod of the hydraulic lifting device; the placement groove is dug from the front edge of a wharf and is deep enough to contain the hydraulic lifting device and the junction box body, and the inner wall of the placement groove is smooth and anti-corrosion.