A laundry treating apparatus comprising: a cabinet provided with a first opening and a second opening; a first cabinet door and a second cabinet door provided in the cabinet and configured to respectively open or close the first opening and the second opening; a first washing apparatus provided inside the cabinet and configured to process laundry that is placed through the first opening at a front of the first washing apparatus; and a second washing apparatus configured to process laundry that is placed through the second opening at a top of the second washing apparatus, wherein the second washing apparatus comprises: a tub configured to hold water and having an opening at a top of the tub that is accessible through the second opening of the cabinet; a tub cover arranged on the tub and provided to cover the top of the tub, the tub cover defining an inlet through which an inside of the tub is accessible; a tub door provided at the tub cover and configured to open or close the inlet of the tub cover separately from the second cabinet door opening or closing the second opening; a drum provided inside the tub and configured to rotate about a vertical rotational shaft; and at least one processor configured to control the second washing apparatus, characterized in that the second washing apparatus further comprises a first sensor module configured to generate a signal based at least in part on sensing an open state of the tub door when the second cabinet door is closed, and wherein the at least one processor is configured to control the second washing apparatus by operating the second washing apparatus in a driving mode based at least in part on the first sensor module sensing that the tub door of the tub in the second washing apparatus is in a closed state. a cabinet provided with a first opening and a second opening; a first cabinet door and a second cabinet door provided in the cabinet and configured to respectively open or close the first opening and the second opening; a first washing apparatus provided inside the cabinet and configured to process laundry that is placed through the first opening at a front of the first washing apparatus; and a second washing apparatus configured to process laundry that is placed through the second opening at a top of the second washing apparatus, wherein the second washing apparatus comprises: a tub configured to hold water and having an opening at a top of the tub that is accessible through the second opening of the cabinet; a tub cover arranged on the tub and provided to cover the top of the tub, the tub cover defining an inlet through which an inside of the tub is accessible; a tub door provided at the tub cover and configured to open or close the inlet of the tub cover separately from the second cabinet door opening or closing the second opening; a drum provided inside the tub and configured to rotate about a vertical rotational shaft; and at least one processor configured to control the second washing apparatus, characterized in that the second washing apparatus further comprises a first sensor module configured to generate a signal based at least in part on sensing an open state of the tub door when the second cabinet door is closed, and wherein the at least one processor is configured to control the second washing apparatus by operating the second washing apparatus in a driving mode based at least in part on the first sensor module sensing that the tub door of the tub in the second washing apparatus is in a closed state. a tub configured to hold water and having an opening at a top of the tub that is accessible through the second opening of the cabinet; a tub cover arranged on the tub and provided to cover the top of the tub, the tub cover defining an inlet through which an inside of the tub is accessible; a tub door provided at the tub cover and configured to open or close the inlet of the tub cover separately from the second cabinet door opening or closing the second opening; a drum provided inside the tub and configured to rotate about a vertical rotational shaft; and at least one processor configured to control the second washing apparatus, characterized in that the second washing apparatus further comprises a first sensor module configured to generate a signal based at least in part on sensing an open state of the tub door when the second cabinet door is closed, and wherein the at least one processor is configured to control the second washing apparatus by operating the second washing apparatus in a driving mode based at least in part on the first sensor module sensing that the tub door of the tub in the second washing apparatus is in a closed state.