A pixel circuit including: a light-emitting device (OLED), a driving transistor (DTFT), a storage capacitor (Cst), a first switching transistor, a second switching transistor, a compensating transistor and a fifth switching transistor, wherein the light-emitting device is an Organic Light-Emitting Diode (OLED); wherein each of the driving transistor (DTFT), the first switching transistor, the second switching transistor, the compensating transistor and the fifth switching transistor includes a gate, a first electrode and a second electrode;. an anode of the Organic Light-Emitting Diode (OLED) is connected to a power supply; the first electrode of the driving transistor (DTFT) is connected to a cathode of the Organic Light-Emitting Diode (OLED), the second electrode of the driving transistor (DTFT) is connected to the first electrode of the fifth switching transistor, and the gate of the driving transistor (DTFT) is connected to the first electrode of the first switching transistor; the second electrode of the first switching transistor is connected to a data line (Vdata), and the gate of the first switching transistor is connected to a scan line (Vscan); the gate of the second switching transistor is connected to a control line, the first electrode of the second switching transistor is connected to the power supply, and the second electrode of the second switching transistor is connected to the second electrode of the compensating transistor; the first electrode of the compensating transistor is connected to the first electrode of the driving transistor (DTFT), and the gate of the compensating transistor is connected to the first or second electrode of the compensating transistor; the gate of the fifth switching transistor is connected to the control line, and the second electrode of the fifth switching transistor is connected to ground; and a first plate of the storage capacitor (Cst) is connected to the gate of the driving transistor (DTFT), and a second plate of the storage capacitor (Cst) is connected to the second electrode of the compensating transistor. a light-emitting device (OLED), a driving transistor (DTFT), a storage capacitor (Cst), a first switching transistor, a second switching transistor, a compensating transistor and a fifth switching transistor, wherein the light-emitting device is an Organic Light-Emitting Diode (OLED); wherein each of the driving transistor (DTFT), the first switching transistor, the second switching transistor, the compensating transistor and the fifth switching transistor includes a gate, a first electrode and a second electrode;. an anode of the Organic Light-Emitting Diode (OLED) is connected to a power supply; the first electrode of the driving transistor (DTFT) is connected to a cathode of the Organic Light-Emitting Diode (OLED), the second electrode of the driving transistor (DTFT) is connected to the first electrode of the fifth switching transistor, and the gate of the driving transistor (DTFT) is connected to the first electrode of the first switching transistor; the second electrode of the first switching transistor is connected to a data line (Vdata), and the gate of the first switching transistor is connected to a scan line (Vscan); the gate of the second switching transistor is connected to a control line, the first electrode of the second switching transistor is connected to the power supply, and the second electrode of the second switching transistor is connected to the second electrode of the compensating transistor; the first electrode of the compensating transistor is connected to the first electrode of the driving transistor (DTFT), and the gate of the compensating transistor is connected to the first or second electrode of the compensating transistor; the gate of the fifth switching transistor is connected to the control line, and the second electrode of the fifth switching transistor is connected to ground; and a first plate of the storage capacitor (Cst) is connected to the gate of the driving transistor (DTFT), and a second plate of the storage capacitor (Cst) is connected to the second electrode of the compensating transistor.