The present invention provides a dual-purpose type motion assister comprising: a front support frame having two side frames and a connecting rod, the two side frames respectively including a front pole and a top attached to the top of the front pole An upper crossbar and a lower crossbar coupled to the front pole body, the upper crossbar end is provided with one end engaging member, and the lower crossbar end portion is provided with a screw hole, and the two ends of the connecting rod are respectively connected to the two sides The side frame; and the two rear support frames respectively have a rear pole and a rear rail connected to the top of the rear pole, and the rear pole is provided with a through hole which can be locked by a bolt to the end of the lower rail a screw hole, the end of the rear bar is provided with an end engaging member that can be coupled with the end coupling of the upper cross bar.本創作提供一種兩用型行動輔助器,其包含:一前支撐架,具有二側邊架及一連接桿,該二側邊架分別包含一前立桿及連結於該前立桿頂部的一上橫桿以及結合於該前立桿桿身的一下橫桿,該上橫桿端部設有一端接合件,該下橫桿端部設有一螺孔,該連接桿兩端分別連接該二側邊架;及二後支撐架,分別具有一後立桿及連結於該後立桿頂部的一後橫桿,該後立桿設有一穿孔可由一螺栓穿設鎖固於該下橫桿端部的螺孔,該後橫桿端部設有一端接合件可與該上橫桿之端結合件結合。