A shelf for boots storage comprising: a base; a bottom plate rotatably assembled on the base; at least one intermediate plate located at a side of the bottom plate opposite to the base, a predetermined distance defined between the intermediate plate and the bottom plate; a plurality of connecting elements connected between the intermediate plate and the bottom plate, a receiving room defined between the connecting elements, the intermediate plate, and the bottom plate; and at least one hanging element extended from a bottom of the intermediate plate toward the receiving room, an extended distance of the hanging element being predetermined, a hanging space defined between the hanging element and the intermediate plate; wherein, in use, the boots (2 or 3) are selectively placeable into the receiving room from one of two corresponding sides of the receiving room; the boot (2 or 3) is selectively hung in the hanging space with a bottom of the boot (2 or 3) upward and a head portion (22 or 32) of the boot (2 or 3) being inserted into the receiving room or stood in the receiving room with its bottom downward, characterized in that: each hanging element is assembled to a bottom of the corresponding intermediate plate; each hanging element has two hanging pieces (151', 152') which are extended from bottom of the corresponding intermediate plate toward the receiving space; two further hanging pieces (153', 154') respectively horizontally extended form two hanging pieces (151', 152'); each further hanging piece (153', 154') of each hanging member has a supporting plane which faces the intermediate plate; each supporting plane has an inclined portion which is inclinedly extended form a bottom of the intermediate plate toward the receiving room, and a horizontal portion which is horizontally extended from a top end of the inclined portion; an extended portion is horizontally extended from a bottom end of the inclined portion; an extended direction of the extended portion is opposite to an extended direction of the horizontal portion relative to the inclined portion; the horizontal portion and the extended portion of each further hanging piece (153', 154') is parallel to the bottom of the intermediate plate. a base; a bottom plate rotatably assembled on the base; at least one intermediate plate located at a side of the bottom plate opposite to the base, a predetermined distance defined between the intermediate plate and the bottom plate; a plurality of connecting elements connected between the intermediate plate and the bottom plate, a receiving room defined between the connecting elements, the intermediate plate, and the bottom plate; and at least one hanging element extended from a bottom of the intermediate plate toward the receiving room, an extended distance of the hanging element being predetermined, a hanging space defined between the hanging element and the intermediate plate; wherein, in use, the boots (2 or 3) are selectively placeable into the receiving room from one of two corresponding sides of the receiving room; the boot (2 or 3) is selectively hung in the hanging space with a bottom of the boot (2 or 3) upward and a head portion (22 or 32) of the boot (2 or 3) being inserted into the receiving room or stood in the receiving room with its bottom downward, each hanging element is assembled to a bottom of the corresponding intermediate plate; each hanging element has two hanging pieces (151', 152') which are extended from bottom of the corresponding intermediate plate toward the receiving space; two further hanging pieces (153', 154') respectively horizontally extended form two hanging pieces (151', 152'); each further hanging piece (153', 154') of each hanging member has a supporting plane which faces the intermediate plate; each supporting plane has an inclined portion which is inclinedly extended form a bottom of the intermediate plate toward the receiving room, and a horizontal portion which is horizontally extended from a top end of the inclined portion; an extended portion is horizontally extended from a bottom end of the inclined portion; an extended direction of the extended portion is opposite to an extended direction of the horizontal portion relative to the inclined portion; the horizontal portion and the extended portion of each further hanging piece (153', 154') is parallel to the bottom of the intermediate plate.