The utility model discloses a raincoat line patrol bag. The knapsack comprises a knapsack body, wherein the knapsack body comprises a first bag layer and a second bag layer which are insulated and waterproof, a raincoat is arranged in the first bag layer, a local area of the back of the raincoat is fixedly connected with the first bag layer, a plurality of tool grooves, clamping grooves and smalltool bags are arranged at the upper part in the second bag layer, and a one-key line patrol instrument clamping bag and a tape bag are arranged at the lower part of the second bag layer; a bag openingof the second bag layer is opened and closed through a zipper; a camera bag is arranged on one side of the outer side of the knapsack body, a water cup bag is arranged on one side, and a compass is arranged on the front face of the knapsack body. The camera bag comprises a waterproof hard-shell bag body on the outer layer, a buffer layer and a clamping groove. The camera bag opening is opened andclosed through a zipper; the zipper is a waterproof zipper. According to the line patrol bag, all patrol equipment is placed together, so that the line patrol bag is convenient for patrol personnel to carry, and the raincoat integrally arranged on the line patrol bag can better protect the patrol personnel.