The invention relates to a molten glass runner for an all-electric melting furnace, wherein a silicon carbon heating rod is installed in the runner, and a plurality of discharge ports are arranged on the runner; The inn wall of that runner and the discharge port are coat with platinum-rhodium alloy layers; A material bowl is arranged at the position of the material outlet; The flow channel is provided with an overflow port; The runner is installed at the bottom of the all-electric smelting furnace.