The present invention discloses a conductive fish gate that installs an auxiliary gate in a sluice that is installed in a drainage channel such as a river or a beam so as to secure a fish that a fish such as a fish moves.;The present invention is provided with a secondary sluice in the sluices installed in rivers or rivers to form a drain hole in the bottom of the sluice in order to provide a fishery that can be carried by the fish by keeping the auxiliary sluice open, The auxiliary gate is installed to be movable vertically, and one side of the auxiliary hydraulic cylinder for opening and closing the auxiliary gate is fixed to the inner upper part of the gate, and the end of the cylinder rod is coupled to the fixing bracket of the auxiliary gate to operate the auxiliary gate. Open to form an esophagus.;The present invention maintains the auxiliary gates open to provide fish that can pass upstream and downstream of the stream, and creates an environment suitable for inhabiting by continuously supplying water to the fish in the stream. It can be, and the water flows continuously in the rivers of insufficient quantity is to reduce the pollution of the river is effective.
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