Luxury Gaming Chairs Manufacturers explains how to repair computer desks:

Computer desk repair-steps to separate the drawer slides of the computer desk:
Move the small plastic piece in the middle of the slide to one side, usually black, you can separate the slide into two parts; the part of the small plastic piece without the ball belt is fixed on the drawer with wood screws, pay attention to the direction; with the ball belt scratch Use wood screws to place part of the rail on the table, pay attention to the direction; move the small plastic piece in the middle of the drawer rail to one side, just push the drawer in.

Computer desk repair-drawer slide repair:
Take out the keyboard. Then remove the drawer slide to check if the slide pulley is damaged. If the chute pulley is not damaged, you need to instill some oil to lubricate it.

Computer desk maintenance—reinstall the slide rail of the keyboard drawer (same as the slide rail split step):
The small plastic piece in the middle of the rail is moved to one side and separated into two parts. The part of the small plastic piece without the ball belt is placed on the drawer with wood screws; the part with the ball belt track is placed on the table with wood screws; the small plastic piece in the middle of the drawer track is moved to one side to complete.

Computer desk repair-crack repair
If there is a crack in the computer desk, you can prepare some waste white paper and cut it into scraps; then add a certain amount of alum to the paper scraps, stir evenly, then add a certain amount of water, and place it on an open flame until Boil it into a mushy paste; pour it into the cracked solid wood after it is cooked. After cooling, it can play a certain role in repairing.