Fabricated decorative wall wallboard

The utility model provides an assembly type decorative wall wallboard which comprises two wallboards, two butt joint rods are fixedly connected to one sides of the two wallboards, two butt joint grooves are formed in the other sides of the two wallboards, and clamping assemblies are arranged on the side faces of the two wallboards. The butt joint rod at one end of the wall plate is inserted into the butt joint groove in one side of the adjacent wall plate for butt joint in advance, so that the clamping assembly can be more accurately and easily butt-jointed and fixed, and then the connecting block is shifted through the groove to enable the clamping block to be shrunk towards the interior of the spring groove firstly; when the wallboard is assembled and combined, the inserting blocks at one ends of the wallboards are completely inserted into the inserting grooves of the adjacent wallboards, and finally the clamping blocks are clamped into the clamping grooves in the inner sides of the inserting grooves under