A kind of joint correction device is generally in tabular and includes one first fixed plate, one second fixed plate and a connection unit. The first pivoted hole of first fixed plate formation, one first movable end, one first connecting pin and one close to the first connecting pin. The second pivoted hole of second fixed plate formation, one second movable end, a second connection end and one close to second connection end. Second fixed plate partly overlaps with the first fixed plate makes corresponding first pivoted hole in the position of the second pivoted hole. Connection unit includes a pin-joint mechanism for wearing the first pivoted hole of what and the second pivoted hole so that the first fixed plate and the second fixed plate to be pivotally connected. It is in the curved slab construction of easy what by joint correction device, can directly generates reseting elasticity orthotic joint deformation, remove complicated mechanism from and be effectively reduced the weight load of patient and the difficulty of production.一種關節矯正裝置,概呈平板狀並包含一第一固定板、一第二固定板,及一連接單元。第一固定板形成一第一活動端、一第一連接端,及一靠近第一連接端的第一樞接孔。第二固定板形成一第二活動端、一第二連接端,及一靠近第二連接端的第二樞接孔。第二固定板與第一固定板部分重疊使第二樞接孔的位置對應第一樞接孔。連接單元包括一穿設於第一樞接孔與第二樞接孔以將第一固定板與第二固定板樞接的樞接機構。藉關節矯正裝置呈易於彎曲的平板結構,能直接產生一復位彈力矯正關節變形,免去複雜的機構而有效地降低患者的重量負擔及製作的難度。