In a first aspect, a pixel unit circuit is provided in the present disclosure, and includes at least one sub-pixel sub-unit circuit and a pixel compensation sub-unit circuit, wherein the at least one sub-pixel sub-unit circuit is connected to at least two display signal lines and at least two display signal terminals, the pixel compensation sub-unit circuit is connected to at least two compensation signal lines and at least one compensation signal terminal, and at least one of following (i), (ii), or (iii): (i) one of the at least two display signal lines and one of the at least two compensation signal lines are a same signal line, (ii) one of the at least two display signal terminals and one of the at least one compensation signal terminal are a same signal terminal, (iii) the pixel unit circuit further includes a multiplexer sub-circuit, one of the at least two display signal lines is connected to a first input terminal of the multiplexer sub-circuit, one of the at least two compensation signal lines is connected to a second input terminal of the multiplexer sub-circuit.