The invention discloses a remote-control toy fishing tool. According to the technical scheme, the remote-control toy fishing tool comprises a remote controller, a water boat or toy airplane, and a carrier floating on water. Hanging rings are arranged on the periphery or top of the carrier. A spiral torsion spring is fixed above the carrier. A reel is tightened to the spiral storing spring, a fishing thread is wound on the reel, and a fishhook is arranged at the tail end of the fishing thread. The fishing thread penetrates a thread hole of the carrier and extends into water. A movable needle is arranged on the fishing thread at the upper end of the fishhook. Grooves are arranged adjacently around the fishing thread hole on the lower surface of the carrier. The needle on the fishing thread can be clamped into the corresponding groove. Bait can be placed in far water areas by the aid of the remote-control toy fishing tool. Excess bait can also be placed on the carrier on the water surface. The sleep floating carrier can be made into various geometric models or various waterfowl models, and interest in fishing is more improved.