The invention relates to a buoy structure improvement, which mainly comprises: a body, a tail and a footing, and a tail and a foot are respectively arranged at two ends of the body, a limit member is arranged adjacent to the tail end of the body, and at least one fixing member is set on the foot. The fishing line is provided with a limiting member and fixed to the fixing member, so that the fishing line is arranged in the same direction as the marking body, the marking tail and the marking foot, thereby maintaining the vertical position of the overall buoy in the water, thereby improving the accuracy of the fish message. False positive rate.本創作一種浮標結構改良，主要包括: 標身、標尾及標腳，標身兩端分別設置標尾及標腳，標身鄰近標尾端設置限位件，而標腳設置至少一固定件，魚線則穿設限位件並固定於固定件，使魚線與標身、標尾及標腳為同一方向設置，藉此保持整體浮標在水中的垂直位置，提升魚訊的準確度降低誤判率。
