MoS2 powders coated with Y-TZP were prepared by heating alcohol-water solution of ZrOCl2.8H(2)O and Y(NO3)(3).6H(2)O with particles of MoS2. Y-TZP/MoS2 composites with special microstructure and good mechanical properties were fabricated by hot pressing sintering. The tribological properties of Y-TZP/MoS2 Composites sliding against ZrO2 at room temperature were investigated. Results show that the friction coefficient of the composite with 44wt% MoS2 added is as low as 0.25, and the wear rate of the composite is 1.05x10(-6)MM(3)/mN.