The invention discloses a hot galvanized plate corrugated cabinet. The cabinet comprises a base, two side wall bodies, a front wall body, a rear wall body, a cabinet door, several fixing connecting mechanisms and top covers. A detachable front wall body and a detachable rear wall body are separately arranged in the front and rear ends of the base. The cabinet door is arranged in the front wall body. Two ends of the front wall body are separately connected with the two ends of the rear wall body through side wall bodies in a detachable mode. The lower ends of the of the side wall bodies are detachably connected with the corresponding ends of the base. The top covers are placed at the upper ends of the side wall bodies, front wall body and the rear wall body. The top covers are fixedly connected with the side wall bodies, front wall body and rear wall body through a fixing connecting mechanism. Compared with the prior art, the hot galvanized plate corrugated cabinet has the advantages of being convenient to assemble, light in weight, enhancing anti-corrosion property, saving materials and having a beautiful appearance.