The invention discloses a coke oven coal car operation system which comprises an uncovering device, a guide sleeve lifting device, an oven cover oven holder cleaning device, a coal car platform, a fixed guide sleeve and a dust collection pipeline, wherein the uncovering device and the oven cover oven holder cleaning device are respectively arranged at the left side and the right side of the coal hole of the coal car and hung below the coal car platform by a respective fixed rack; the guide sleeve lifting device is arranged at the front side of the coal hole of the coal car; and the fixed guide sleeve is fixed with the dust collection pipeline and is arranged at the rear side of the coal hole of the coal car. According to the invention, the structural mode of each mechanism of the traditional coke oven coal car operation system is modified and re-laid to reserve a reasonable space for the oven cover oven holder cleaning device to work, thereby improving the technical level of the coke oven coal car operation system.