The invention discloses a glass locker and an installation method thereof. The glass locker includes an installation base plate, a top plate and a glass plate, installation columns are symmetrically distributed on the installation base plate, the glass plates are arranged between the installation columns, and the installation columns are provided with The bead, the bead presses the glass plate, and the other two sides of the installation base plate are provided with a door panel assembly, the door panel assembly is connected to the installation base plate, the installation column, the top plate, and the bead, and the top plate presses the bead and the door panel assembly; the installation method includes the following steps: (a) Install the glass plate; (b) install the cabinet door; (c) seal the top; (d) install the protective plate. The locker in the present invention has a novel and reliable structure, is not easy to fall apart, can be used as it is installed, is convenient to be transported to the site and arranged flexibly, can be replaced if damaged, reduces the number of bolts used, and reduces the operating intensity. The installation method is simple to operate, from inside to outside. In addition, from bottom to top, it is step by step and orderly, easy to adjust, convenient to locate, and easy to install, which effectively guarantees the installation quality.