Abstract: This invention is a kind of improved DIY fence structure. The structural design mainly the two flat pieces of the linking rod are designed with corresponding grooves so that the fence rods could be slotted in; the vertical fence rods are designed with expanding section at pre-defined position; to which as the vertical fence rods is slotted into position at the linking-rod, then use several bolts to tighten the two flat pieces of the linking rod to complete the fence unit. And further enables linking-rods of all fence rods to maintain at same level state when the neighboring fence unit and the pre-erected standing rods are assembled together for overall aesthetic look.