A pixel circuit comprising a display unit and a touch control unit, wherein the display unit comprises a light-emitting element, a driving transistor, a storage capacitor, a power switch module, a precharging module and a compensation module, the precharging module is configured to apply an operating voltage to a control terminal of the driving transistor via the power switch module, and maintain the state under the effect of the storage capacitor, so that a conduction state is maintained between the compensation module and the storage capacitor; the compensation module is configured to compensate a data signal and write the compensated data signal into the storage capacitor; the power switch module is configured to apply the operating voltage to a first terminal of the driving transistor after the data signal is written into the storage capacitor; the driving transistor is configured to use the data signal stored in the storage capacitor to drive the light-emitting element to emit light; the touch control unit comprises an initialization module, a touch control module and an output control module, wherein the initialization module is configured to initialize the touch control module with a signal applied from an initialization signal line (Data; Vdd) while the precharging module is operating; the touch control module is configured to collect touch control signals; the output control module is configured to close an output path to output the touch control signals collected by the touch control module while the compensation module is operating; wherein the precharging module comprises a sixth transistor, the sixth transistor having a control terminal connected to a first control signal line (SCAN 1), a first terminal connected to a first terminal of the driving transistor, and a second terminal connected to a control terminal of the driving transistor; the power switch module comprises a seventh transistor, the seventh transistor having a control terminal connected to a light-emitting control signal line or a second control signal line (SCAN2), a first terminal connected to an operating voltage terminal, and a second terminal connected to the first terminal of the driving transistor; the compensation module comprises a fourth transistor and a fifth transistor, a first terminal of the fourth transistor is connected to the data signal line, a second terminal of the fourth transistor is connected to a first terminal of the fifth transistor, a control terminal of the fourth transistor is connected to the second control signal line (SCAN2); a second terminal of the fifth transistor and a control terminal of the fifth transistor are both connected to the control terminal of the driving transistor; the initialization module comprises a second transistor, the second transistor having a first terminal connected to the initialization signal line, a control terminal connected to the first control signal line (SCAN1), and a second terminal connected to an input terminal of the touch control module; the output control module comprises a third transistor, the third transistor having a control terminal connected to the second control signal line (SCAN2), a second terminal connected to a signal read line, and a first terminal connected to an output terminal of the touch control module; the touch control module is a photo-sensitive touch control module, and the touch control module comprises a photo-sensitive transistor and a first capacitor, a first terminal of the photo-sensitive transistor is connected to a control terminal of the photo-sensitive transistor and a first terminal of the first capacitor, and serves as the input terminal of the touch control module; a second terminal of the photo-sensitive transistor is connected to a second terminal of the first capacitor, and serves as the output terminal of the touch control module; one terminal of the light-emitting element is connected to a ground terminal, and the other terminal of the light-emitting clement is connected to the second terminal of the driving transistor, the control terminal or the driving transistor is connected to a first terminal of the storage capacitor and a second terminal or the storage capacitor is connected to the grounded terminal.