The present disclosure provides an organic light-emitting pixel driving circuit. The organic light-emitting pixel driving circuit includes first driving transistor, having first terminal electrically connected to first node, second terminal electrically connected to second node, and control terminal electrically connected to third node, second driving transistor, having first terminal electrically connected to the second node, second terminal electrically connected to fourth node, and control terminal electrically connected to the third node; first switch transistor, having first terminal electrically connected to data signal terminal, and second terminal electrically connected to the first node, second switch transistor, having first terminal electrically connected to the data signal terminal, and second terminal electrically connected to the fourth node; third switch transistor, having first terminal electrically connected to the third node, and second terminal electrically connected to the second node; and storage device electrically connected to the third node.