Rear brakes lock up when engine started on 2005 Kia Rio

Rear brakes locked up in parking lot. Brought to shop.Replaced rear shoes,spring kits,wheel cylinders.Had drums resurfaced.When engine is started and brakes applied rear wheels over adjust and lock up.

Asked by for the 2005 Kia Rio
replaced rear pads on a 2003 chevy silverado truck.Now the rear brakes lock up.