The utility model relates to a foldable computer support, including flat board, backplate, top support frame and bottom suspension strut, the system is buckled downwards to said dull and stereotyped back tip an organic whole has a pair of couple, should the inboard dull and stereotyped below vertical hinge dress backplate of couple, and have a down dip the hinge to dull and stereotyped front end that should the backplate and adorn a pair of top support frame, adorn a pair of bottom suspension strut to tip tilt up hinge under should top support frame's backplate, the free end of upper and lower support frame passes through bolt locking. The design of this support has utilized the stable principle of triangle, has formed a stable triangular structure after flat board, backplate, top support frame, bottom suspension strut are connected promptly. This support can fix distribution automation system terminal control cashier's office in a shop, need not other auxiliary stay equipment. The utility model discloses simple structure, design scientific and reasonable, low cost, convenient to carry, through the effectual both hands of liberating the debugging personnel of this support, convenient work improves work efficiency.