The utility model relates to an adjustable insole with multi-layer cover type,The insole comprises a top face and a bottom face formed in sheet shape,A heel cover is provided with an entrance,The heel sleeve is sleeved with the insole by the entrance,A heel pad is protruded on the top face of the insole,An arch cover is provided with a set of opening,The arch sleeve is provided with the insole by the mouth sleeve,The arch is sheathed on the top face of the insole and provided with an arch pad,A cover set is provided with a set of closure,The covering sleeve is sleeved with the insole by the set of seams,And the cover is wrapped on the outermost layer of the insole,So that one or both of the heel pad and the arch pad can be firmly positioned on the top face of the insole,By this way, the heel pad and arch pad can be fixed stably through quick replacement,Let users adjust the shape of the insole according to their own feelings.一種多層套合式之調整型鞋墊,其包括有:一鞋墊呈片狀形成有一頂面部與一底面部,一足跟套開設有一置入口,該足跟套以該置入口套設該鞋墊,該足跟套於該鞋墊之頂面部凸設有一足跟墊,一足弓套開設有一套設口,該足弓套以該套設口套設該鞋墊,該足弓套於該鞋墊之頂面部凸設有一足弓墊,一包覆套開設有一套合口,該包覆套以該套合口套設該鞋墊,且該包覆套包覆於該鞋墊的最外層,令該足跟墊與該足弓墊之其一或兩者能牢固定位於該鞋墊之頂面部,藉此透過快速套換方式達成穩定固定足跟墊與足弓墊之功能,讓使用者能依自已的感受去調整所需的鞋墊形態。