A slide rail assembly, comprising: a first rail; a second rail longitudinally displaceable relative to the first rail between a retracted position and an extended position; a running carriage (36, 312) slidably mounted to the first rail, carrying the second rail, and movable together with the second rail in a differential manner with respect to the second rail; a pushing member (44, 306) movably connected between the first rail and the second rail and displaceable between a horizontal position and an inclined position; and an actuator (40, 314) connected to the second rail, the actuator (40, 314) corresponding to the pushing member (44, 306) when the pushing member (44, 306) is at the horizontal position; wherein the pushing member (44, 306) at the horizontal position is able to be driven by the actuator (40, 314) to displace to the inclined position and hence displace the running carriage (36, 312) to a position, wherein should an error occur in differential movement of the running carriage (36, 312), the actuator (40, 314) drives the pushing member (44, 306) while the second rail is displaced from the retracted position toward the extended position, so that the pushing member (44, 306) is displaced from the horizontal position to the inclined position and displaces the running carriage (36, 312) to correct the error, the actuator (40, 314) releasing the pushing member (44, 306) once the pushing member (44, 306) is at the inclined position, characterized in, that a correction mechanism (34, 300) is connected with the first rail, the correction mechanism (34, 300) comprising the pushing member (44, 306), wherein the pushing member (44, 306) is movably connected to the first rail or to a base connected to the first rail; and wherein the first rail or the base comprise a horizontal portion (46, 302) and an inclined portion (48, 304) inclined with respect to the horizontal portion (46, 302), and the pushing member (44, 306) is displaceable between the horizontal portion (46, 302) and the inclined portion (48, 304), and wherein the pushing member (44, 306) further comprises at least one contact portion (50a, 50b, 308, 310) for contact with one of the horizontal portion (46, 302) and the inclined portion (48, 304) of the first rail or the base when the pushing member (44, 306) is displaced relative to the first rail or the base. a first rail; a second rail longitudinally displaceable relative to the first rail between a retracted position and an extended position; a running carriage (36, 312) slidably mounted to the first rail, carrying the second rail, and movable together with the second rail in a differential manner with respect to the second rail; a pushing member (44, 306) movably connected between the first rail and the second rail and displaceable between a horizontal position and an inclined position; and an actuator (40, 314) connected to the second rail, the actuator (40, 314) corresponding to the pushing member (44, 306) when the pushing member (44, 306) is at the horizontal position; wherein the pushing member (44, 306) at the horizontal position is able to be driven by the actuator (40, 314) to displace to the inclined position and hence displace the running carriage (36, 312) to a position, wherein should an error occur in differential movement of the running carriage (36, 312), the actuator (40, 314) drives the pushing member (44, 306) while the second rail is displaced from the retracted position toward the extended position, so that the pushing member (44, 306) is displaced from the horizontal position to the inclined position and displaces the running carriage (36, 312) to correct the error, the actuator (40, 314) releasing the pushing member (44, 306) once the pushing member (44, 306) is at the inclined position, characterized in, that a correction mechanism (34, 300) is connected with the first rail, the correction mechanism (34, 300) comprising the pushing member (44, 306), wherein the pushing member (44, 306) is movably connected to the first rail or to a base connected to the first rail; and wherein the first rail or the base comprise a horizontal portion (46, 302) and an inclined portion (48, 304) inclined with respect to the horizontal portion (46, 302), and the pushing member (44, 306) is displaceable between the horizontal portion (46, 302) and the inclined portion (48, 304), and wherein the pushing member (44, 306) further comprises at least one contact portion (50a, 50b, 308, 310) for contact with one of the horizontal portion (46, 302) and the inclined portion (48, 304) of the first rail or the base when the pushing member (44, 306) is displaced relative to the first rail or the base.