The invention belongs to the field of power distribution cabinets, and particularly relates to a self-moving type anti-seepage outdoor power distribution cabinet, which comprises a cabinet body, wherein an opening is formed in the lower end of the cabinet body, the side wall at the opening of the lower end of the cabinet body is fixedly connected with a limiting ring, a horizontally-arranged bearing plate is fixedly installed in the cabinet body, a plurality of first heat dissipation holes are distributed in the bearing plate at equal intervals, a horizontal lifting plate is arranged below thebearing plate, the lifting plate is slidably connected with the inner side wall of the cabinet body, the lower end of the lifting plate is fixedly connected with the limiting ring through a reset spring, a plurality of second heat dissipation holes are distributed in the lifting plate at equal intervals, the first heat dissipation holes and the second heat dissipation holes are distributed in a staggered mode, and the lower end of the cabinet body is fixedly connected with two supporting frames. According to the invention, the height of the cabinet body can be automatically adjusted accordingto the external temperature, so that the windproof capability is good, the problem that rainwater permeates into the cabinet body from the bottom in rainy days is avoided, and the reliable and stableoperation of the power distribution cabinet is ensured.