An olefin polymerization catalyst component comprising an internal electron donor compound shown in formula (I) below is provided in this disclosure: wherein X is O, S, NRa, PRb, or POORc, Ra is independently hydrogen, halogen, carbonyl hydrocarbon, linear or branched unsaturated or saturated alkyl hydrocarbon, cyclic, aromatic, or aliphatic hydrocarbon, Rb is independently hydrogen, halogen, carbonyl hydrocarbon, linear or branched unsaturated or saturated alkyl hydrocarbon, linear or branched unsaturated or saturated alkoxy hydrocarbon, cyclic, aromatic, or aliphatic hydrocarbon, Rc is independently hydrogen, carbonyl hydrocarbon, linear or branched unsaturated or saturated alkyl hydrocarbon, cyclic, aromatic, or aliphatic hydrocarbon, R1-R8 are identical or different hydrogen, halogen, linear or branched unsaturated or saturated C1-C30 alkyl, alone or in combination with C5-C30 substituted or unsubstituted 5-or 6-membered aliphatic or aromatic hydrocarbon rings, each of Ra, Rb, Rc, and/or R1-R8 are optionally substituted with halogen.