The invention relates to the improvement of a greenhouse framework, which is correspondingly set by two supports, and one arch structure is connected at the top end of the support. According to this structure, a greenhouse system is set up in complex arrangement. When the wind blows to the greenhouse, the arch structure can reduce the wind area, reduce the time of wind guidance and stress, so as to avoid the damage of the collapse of the greenhouse; it can make the greenhouse heavy again. The center group is equipped with transverse columns, reinforcing bars and other reinforcing bodies to make the overall greenhouse more stable.本創作係有關一種溫室骨架之改良,係藉由二支架相對應設置,並於支架之上頂部一端共同接設有一拱形結構,依此結構複數排列組設成一溫室系統,當風力吹向溫室時,其拱形結構可減少受風面積,降低風力導引及受力的時間,以避免溫室倒塌之損害;可再使重心處組設有橫柱及補強桿等補強體,以使整體溫室更穩固。