An arylamine compound, having a structure shown in Formula 1: wherein: ring A is a naphthalene ring; L, L 1, and L 2 are identical or different, and are each independently selected from the group consisting of single bond, substituted or unsubstituted arylene having 6 to 30 carbon atoms, and substituted or unsubstituted heteroarylene having 3 to 30 carbon atoms; Ar 2 is a group shown in Formula 2; X is selected from O or S; Ar 1, Ar 3, and Ar 4 are identical or different, and are each independently selected from the group consisting of substituted or unsubstituted aryl having 6 to 30 carbon atoms, and substituted or unsubstituted heteroaryl having 5 to 30 carbon atoms; substituents in L, L 1, L 2, Ar 1, Ar 3, and Ar 4 are identical or different, and are each independently selected from the group consisting of deuterium, cyano, halogen, alkyl having 1 to 10 carbon atoms, haloalkyl having 1 to 10 carbon atoms, deuterated alkyl having 1 to 10 carbon atoms, alkoxy having 1 to 10 carbon atoms, alkylthio having 1 to 10 carbon atoms, trialkylsiyl having 3 to 12 carbon atoms, triphenylsilyl, aryl having 6 to 20 carbon atoms, heteroaryl having 3 to 20 carbon atoms, or cycloalkyl having 3 to 10 carbon atoms; optionally, any two adjacent substituents form a saturated or unsaturated 3 to 15-membered ring; each R 1, each R 2, each R 3 is independently selected from the group consisting of deuterium, cyano, halogen, alkyl having 1 to 10 carbon atoms, haloalkyl having 1 to 10 carbon atoms, trialkylsiyl having 3 to 12 carbon atoms, triphenylsilyl, aryl having 6 to 20 carbon atoms, heteroaryl having 3 to 20 carbon atoms, or cycloalkyl having 3 to 10 carbon atoms; n 1 is selected from 0, 1, 2, 3, or 4; n 2 is selected from 0, 1, 2, 3, 4, 5, or 6; n 3 is selected from 0, 1, 2, or 3; optionally, any two adjacent R 3 form a benzene ring. ring A is a naphthalene ring; L, L 1, and L 2 are identical or different, and are each independently selected from the group consisting of single bond, substituted or unsubstituted arylene having 6 to 30 carbon atoms, and substituted or unsubstituted heteroarylene having 3 to 30 carbon atoms; Ar 2 is a group shown in Formula 2; X is selected from O or S; Ar 1, Ar 3, and Ar 4 are identical or different, and are each independently selected from the group consisting of substituted or unsubstituted aryl having 6 to 30 carbon atoms, and substituted or unsubstituted heteroaryl having 5 to 30 carbon atoms; substituents in L, L 1, L 2, Ar 1, Ar 3, and Ar 4 are identical or different, and are each independently selected from the group consisting of deuterium, cyano, halogen, alkyl having 1 to 10 carbon atoms, haloalkyl having 1 to 10 carbon atoms, deuterated alkyl having 1 to 10 carbon atoms, alkoxy having 1 to 10 carbon atoms, alkylthio having 1 to 10 carbon atoms, trialkylsiyl having 3 to 12 carbon atoms, triphenylsilyl, aryl having 6 to 20 carbon atoms, heteroaryl having 3 to 20 carbon atoms, or cycloalkyl having 3 to 10 carbon atoms; optionally, any two adjacent substituents form a saturated or unsaturated 3 to 15-membered ring; each R 1, each R 2, each R 3 is independently selected from the group consisting of deuterium, cyano, halogen, alkyl having 1 to 10 carbon atoms, haloalkyl having 1 to 10 carbon atoms, trialkylsiyl having 3 to 12 carbon atoms, triphenylsilyl, aryl having 6 to 20 carbon atoms, heteroaryl having 3 to 20 carbon atoms, or cycloalkyl having 3 to 10 carbon atoms; n 1 is selected from 0, 1, 2, 3, or 4; n 2 is selected from 0, 1, 2, 3, 4, 5, or 6; n 3 is selected from 0, 1, 2, or 3; optionally, any two adjacent R 3 form a benzene ring.