The utility model relates to a gravel-filled moderate water control device which comprises an oil pipe and a filling tool connected with the upper end of the oil pipe, wherein a water control slotted screen tube is arranged on the oil pipe positioned below the filling tool; a tell-tale screen tube is arranged on the oil pipe positioned between the water control slotted screen tube and the filling tool; and at least one centralizer is arranged at the position, which is close to the water control slotted screen tube, of the oil pipe; and the water control slotted screen tube which is connected to the oil pipe is respectively arranged in a high water-containing layer and the low water-containing layer. By controlling the drainage area of the gravel-filled slotted device, the purpose of controlling the fluid production in the high water-containing layer is achieved, and the integration of moderate water control and sand prevention of loose sand is realized.