The upper part of the bottom frame of the Ganas boxing ring is equipped with a plank, and the upper part of the plank is installed with protection. The bottom frame includes a frame and a brace. The end of the brace is installed with a fixing seat. It includes a horizontal bar and a vertical bar. A number of horizontal bars are evenly arranged on the vertical bar. The horizontal bars and the vertical bars are connected by hanging melons, and the hanging melons and the horizontal bars are connected by bolts, and the adjacent vertical bars are connected by horizontal bars;