This small continuous fryer system consists of an automatic fire extinguishing device, an oil filter, and an oil storage tank. The automatic fire extinguishing device can extinguish oil fires instantly, eliminating the risk of fire. The oil filter continuously filters residues, ensuring consistent color and flavor of fried products and reducing harmful substances. This guarantees oil quality, ensures high output during continuous operation, and the oil storage tank facilitates oil changes and replenishment, reducing waste and comprehensively lowering oil consumption and labor costs.