A refrigerator comprising: an inner case defining a storeroom and having a plurality of projections formed to protrude toward an inside of the storeroom ; a drawer arranged to be inserted into or pulled out from the storeroom ; and a supporting frame formed in a plate shape and formed to extend across a width of the drawer, the supporting frame arranged to be installed at the projections of the inner case in the storeroom to guide a movement of the drawer , wherein the supporting frame comprises: guide ribs formed to guide the movement of the drawer , and a plurality of fixers arranged on both sides of the supporting frame to prevent the supporting frame from deviating from the projections , the fixers being formed on bottom surfaces of the guide ribs and being deformed from an original state when a pressure is applied by the projections and restored to the original state when the pressure from the projections is released; wherein the supporting frame is inserted to and installed in an installation groove formed by the plurality of projections , and both side edges of the supporting frame are supported by the projections , and characterized in that the projection comprises a fixing groove recessed to form a space into which the fixer is insertable, and the supporting frame is fixed to the projection while the fixer is inserted into the fixing groove . an inner case defining a storeroom and having a plurality of projections formed to protrude toward an inside of the storeroom ; a drawer arranged to be inserted into or pulled out from the storeroom ; and a supporting frame formed in a plate shape and formed to extend across a width of the drawer, the supporting frame arranged to be installed at the projections of the inner case in the storeroom to guide a movement of the drawer , wherein the supporting frame comprises: guide ribs formed to guide the movement of the drawer , and a plurality of fixers arranged on both sides of the supporting frame to prevent the supporting frame from deviating from the projections , the fixers being formed on bottom surfaces of the guide ribs and being deformed from an original state when a pressure is applied by the projections and restored to the original state when the pressure from the projections is released; wherein the supporting frame is inserted to and installed in an installation groove formed by the plurality of projections , and both side edges of the supporting frame are supported by the projections , and characterized in that the projection comprises a fixing groove recessed to form a space into which the fixer is insertable, and the supporting frame is fixed to the projection while the fixer is inserted into the fixing groove . guide ribs formed to guide the movement of the drawer , and a plurality of fixers arranged on both sides of the supporting frame to prevent the supporting frame from deviating from the projections , the fixers being formed on bottom surfaces of the guide ribs and being deformed from an original state when a pressure is applied by the projections and restored to the original state when the pressure from the projections is released; wherein the supporting frame is inserted to and installed in an installation groove formed by the plurality of projections , and both side edges of the supporting frame are supported by the projections , and characterized in that the projection comprises a fixing groove recessed to form a space into which the fixer is insertable, and the supporting frame is fixed to the projection while the fixer is inserted into the fixing groove . <EOS>