A pixel circuit comprising a pixel compensation module, a light emitting module and a touch detection module; wherein the pixel compensation module comprises first to fifth switch units (T1, T2, T3, T4, T5), a pixel driving unit and an energy storage unit; control terminals of the first switch unit and the fifth switch unit are both connected to a first scan signal line (Em), a first terminal of the first switch unit is connected to an operating voltage (Vdd), a second terminal of the first switch unit is connected to an input terminal of the pixel driving unit, a first terminal of the fifth switch unit is connected to an output terminal of the pixel driving unit, a second terminal of the fifth switch unit is connected to the light emitting module; control terminals of the second switch unit and the fourth switch unit are both connected to a second scan signal line (Scan), a second terminal of the second switch unit is connected to a second terminal of the energy storage unit and a control terminal of the pixel driving unit, a second terminal of the fourth switch unit is connected to a data voltage line (Data); a control terminal of the third switch unit is connected to a third scan signal line (Scan), a first terminal of the third switch unit is connected to the second terminal of the energy storage unit, a second terminal of the third switch unit is connected to a low voltage level line (Vcom); the touch detection module comprises a detection sub-module and an output sub-module, the detection sub-module is connected to the third scan signal line (Scan), a second operating voltage (Vint), the data voltage line (Data) respectively for detecting a touch signal, the output sub-module is connected to the second scan signal line (Scan), a touch signal read line (Y-read line) and the detection sub-module respectively for outputting a touch detection signal to the touch signal read line (Y-read line) according to the input of the second scan signal line (Scan), wherein the output sub-module comprises a sixth switch unit whose first terminal is connected to the touch signal read line (Y-read line) and whose second terminal is connected to the detection sub-module, and the detection sub-module comprises a seventh switch unit, a touch signal driving unit, a sensing capacitor and a touch electrode (d), a first terminal of the seventh switch unit is connected to the data voltage line (Data), a second terminal of the seventh switch unit is connected to a control terminal of the touch signal driving unit, a control terminal of the seventh switch unit is connected to the third scan signal line (Scan); an input terminal of the touch signal driving unit is connected to the second operating voltage (Vint), an output terminal of the touch signal driving unit is connected to the sixth switch unit; the sensing capacitor is connected between the input terminal and the control terminal of the touch signal driving unit; the touch electrode (d) is connected to the control terminal of the touch signal driving unit, characterized in that a first terminal of the second switch unit is connected to the input terminal of the pixel driving unit, and a first terminal of the fourth switch unit is connected to the output terminal of the pixel driving unit, and a control terminal of the sixth switch unit is connected to the control terminal of the fourth switch unit and connected to the control terminal of the second switch unit, and the control terminal of the seventh switch unit is connected to the control terminal of the third switch unit.