The invention provides a high-strength wear-resistant forged part and a manufacturing method of the high-strength wear-resistant forged part, and relates to the technical field of forged part production. The high-strength wear-resistant forged part comprises, by mass percentage, 1.0wt%-1.5wt% of Al, 1.5wt%-2.0wt% of Mn, 0.5wt%-1.0wt% of Ni, 0.5wt%-0.7wt% of Ti, 4.0wt%-6.0wt% of Cr, 0.06wt%-0.08wt%of Mo, 0.08wt%-0.10wt% of Zr, 0.05wt%-0.07wt% of Y, 0.02wt%-0.04wt% of Re, 0.04wt%-0.06wt% of Nb, 0.05wt%-0.08wt% of Ge, 0.03wt%-0.05wt% of Ta, 0.01wt%-0.03wt% of Ir, 0.03wt%-0.07wt% of Tc, 1.5wt%-2.5wt% of C, 0.05wt%-0.10wt% of B, 0.06wt%-0.10wt% of P, 0.03wt%-0.05wt% of S and the balance Fe and impurities. The high-strength wear-resistant forged part and the manufacturing method of the high-strength wear-resistant forged part overcome the defects in the prior art, the strength and the wear resistance of the forged part can be effectively improved, the mechanical property of the forged partis improved, the wear and other different degrees of damage of the forged part are reduced, and the forged part is excellent in overall performance, high in stability and long in service life and is suitable for being popularized.