A pedestal on which a cheering stick and a terminal (180, 400) providing a seat-library to the cheering stick are mounted, wherein the seat-library is data to be stored before a performance, with a cheering stick to perform orchestrated direction of various scenarios through a plurality of cheering sticks at different locations in an auditorium, the pedestal comprising: a) a main frame; b) a mounting portion (175, 1715) included in the main frame and on which the terminal (180, 400) is mounted; and c) a cheering stick holder included in the main frame and on which the cheering stick is mounted; d) wherein the cheering stick holder comprises an insertion hole formed in the main frame, in which the cheering stick is inserted e1) further comprising a plurality of cylindrical layers (1771, 1773, 1775) having different diameters contained within the insertion hole, e2) wherein a second cylindrical layer of the plurality of cylindrical layers (1771, 1773, 1775) having a second diameter is contained inside a first cylindrical layer of the plurality of cylindrical layers (1771, 1773, 1775) having a first diameter, and a third cylindrical layer (1771, 1773, 1775) of the plurality of cylindrical layers (1771, 1773, 1775) having a third diameter is contained inside the second cylindrical layer, and e3) wherein the first diameter is larger than the second diameter, and the second diameter is larger than the third diameter, e4) wherein each of the first cylindrical layer, the second cylindrical layer, and the third cylindrical layer (1771, 1773, 1775) has a step structure at an end of an outer surface thereof, respectively, such that the first to third cylindrical layers (1771, 1773, 1775) overlap and the respective layers may be manually separated to adjust the diameter of the cheering stick holder to fit the diameter of a mounted cheering stick a) a main frame; b) a mounting portion (175, 1715) included in the main frame and on which the terminal (180, 400) is mounted; and c) a cheering stick holder included in the main frame and on which the cheering stick is mounted; d) wherein the cheering stick holder comprises an insertion hole formed in the main frame, in which the cheering stick is inserted e1) further comprising a plurality of cylindrical layers (1771, 1773, 1775) having different diameters contained within the insertion hole, e2) wherein a second cylindrical layer of the plurality of cylindrical layers (1771, 1773, 1775) having a second diameter is contained inside a first cylindrical layer of the plurality of cylindrical layers (1771, 1773, 1775) having a first diameter, and a third cylindrical layer (1771, 1773, 1775) of the plurality of cylindrical layers (1771, 1773, 1775) having a third diameter is contained inside the second cylindrical layer, and e3) wherein the first diameter is larger than the second diameter, and the second diameter is larger than the third diameter, e4) wherein each of the first cylindrical layer, the second cylindrical layer, and the third cylindrical layer (1771, 1773, 1775) has a step structure at an end of an outer surface thereof, respectively, such that the first to third cylindrical layers (1771, 1773, 1775) overlap and the respective layers may be manually separated to adjust the diameter of the cheering stick holder to fit the diameter of a mounted cheering stick e1) further comprising a plurality of cylindrical layers (1771, 1773, 1775) having different diameters contained within the insertion hole, e2) wherein a second cylindrical layer of the plurality of cylindrical layers (1771, 1773, 1775) having a second diameter is contained inside a first cylindrical layer of the plurality of cylindrical layers (1771, 1773, 1775) having a first diameter, and a third cylindrical layer (1771, 1773, 1775) of the plurality of cylindrical layers (1771, 1773, 1775) having a third diameter is contained inside the second cylindrical layer, and e3) wherein the first diameter is larger than the second diameter, and the second diameter is larger than the third diameter, e4) wherein each of the first cylindrical layer, the second cylindrical layer, and the third cylindrical layer (1771, 1773, 1775) has a step structure at an end of an outer surface thereof, respectively, such that the first to third cylindrical layers (1771, 1773, 1775) overlap and the respective layers may be manually separated to adjust the diameter of the cheering stick holder to fit the diameter of a mounted cheering stick