The invention relates to a marking structure of a space bean beam fixing seat, which comprises a fixing seat body, a plurality of through slots and a plurality of filling protrusions. The fixed seat system is composed of a cover body and a seat body, and is used for the space bean bundle wire winding. The present invention is characterized in that the through hole is disposed on the cover body to form a pattern, and the filling protrusion is protruded from the base body for correspondingly filling the through slot. Thereby, a marker structure of a space bean bundle fixing seat with better eye-catching efficiency is formed.一種太空豆束線固定座之標識結構,包括有固定座本體、數貫穿槽孔及數填充凸塊所構成,該固定座本體係由蓋體與座體組成,用以供太空豆束線繞設固定;本創作之特徵乃在於該貫穿槽孔係鏤設於該蓋體上,用以形成圖案,該填充凸塊係凸設於該座體上,用以對應填入組合該貫穿槽孔,藉此構成一具有較佳醒目易識效率之太空豆束線固定座之標識結構。