TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The content of additive is 50-10000 ppm.The weight ratio of component B to component A is 0.01-10/1 (preferably 0.05-5/1).The component B is p-phenylene diamine derivative antioxidant and/or hindered phenol antioxidant with at least one tertiary butyl in ortho-position of phenolic hydroxyl; or dialkyl p-phenylenediamine with 4-10C alkyl and bisphenol antioxidant connected by methylene or sulfur; N,N'-diheptyl p-phenylenediamine, N,N'-di-sec-butyl p-phenylenediamine, N,N'-dioctyl p-phenylenediamine, N,N'-bis(1-methylheptyl) p-phenylenediamine, 2,2'-methylene-bis(4-methyl-6-tertbutylphenol), 4,4'-methylene-bis(2-methyl-6-tert-butylphenyl), 4,4'-methylene-bis(2,6-di-tert-butylphenol), 4,4'-methylene-bis(2-di-tertbutylphenol), 4,4'-sulfo-bis(2-methyl-6-tert-butylphenol), 2,2'-sulfo-bis(4-methyl-6-tert-butylphenol), 4,4-sulfo-bis-(2-methyl-6-tert-butylphenol), 4,4'-sulfo-bis(2,6-di-tert-butylphenol) and/or bis(3,5-di-tert-butylphenol)-4-hydroxybenzyl thioether.The component A is N-dodecyl-N,N'-dimethyl ethyl amidine, N-hexyl-N',N'-dimethyl-ethyl amidine; N-octyl-N',N'-dimethyl-ethyl amidine; N-nonyl-N',N'-dimethyl-ethyl amidine; N-decyl-N',N'-dimethyl-ethyl amidine; N-myristyl-N',N'-dimethyl-ethyl amidine; N-hexadecyl-N',N'-dimethyl ethyl amidine; N-octodecyl-N',N'-dimethyl -ethyl amidine; N-hexyl-N',N'-diethyl-ethyl amidine; N-octyl-N',N'-diethyl-ethyl amidine; N-decyl-N',N'-diethyl-ethyl amidine; N-dodecyl-N',N'-diethyl-ethyl amidine; N-myristyl-N',N'-diethyl-ethyl amidine; N-hexadecyl-N',N'-diethyl-ethyl amidine; N-octodecyl-N',N'-diethyl-ethyl amidine; N-hexyl-N', N'-diethyl-ethyl amidine; N-octyl-N',N'-diethyl-ethyl amidine; N-decyl-N',N'-diethyl-ethyl amidine; N-dodecyl-N',N'-dimethyl-propyl amidine; N-myristyl-N',N'-dimethyl-propyl amidine; N-hexadecyl-N',N'-dimethyl-propylamidine; N-octodecyl-N',N'-dimethyl-propyl amidine, 1,8-diazabicyclo(5,4,0)undec-7-ene, 1,5-diazabicyclo (4,3,0) non-5-ene, 1,5,7-triazabicyclo(4,4,0) decyne-5-alkene and/or 7- methyl-1,5,7-triazabicyclo(4.4.0)dec-5-ene.The additive further comprises component C comprising metal passivator, at weight ratio of component A to component C of 1/0.01-1. The component C is benzotriazole and its derivative, Schiff base and/or organic polycarboxylic acid. The additive further comprises component D of guanidine compound of formula R9-N(R8)-C(=N-R10)-N(R11)R12 (II). The ratio of compound (II) to amidine compound is 1/0.01-1. The guanidine compound is 1,1,3,3-tetramethyl guanidine, 1,2,3-triphenylguanidine, 1,3-diphenylguanidine and/or 1,1,2,3,3-pentabutyl guanidine. The base diesel further comprises other diesels comprising petroleum diesel oil, Fischer-Tropsch synthesis diesel, hydrocracking biodiesel and oxygen-containing diesel temper, with volumetric ratio of biodiesel to other diesels of 1/2-99. The amount of the additive added to base diesel is 50-10000 ppm.R8-R12=optionally substituted 1-30C alkyl. ADMINISTRATION - N-dodecyl-N ', N'-dimethyl-ethyl-amidino, N-hexyl-N', N'-twoamidino; methyl ethyl N-octyl-N ', N'-dimethyl-ethyl amidino; N-nonyl-N', N'-dimethyl-ethyl amidino; N-decyl-N ',amidino; N'-dimethyl-ethyl-N-tetradecyl-N ', N'-dimethyl-ethyl amidino; N-cetyl-N', N'-dimethyl-ethyl amidino;N-octadecyl-N ', N'-dimethyl-ethyl-amidino; N-hexyl-N', N'-diethyl-ethyl-amidino; N-octyl-N ', N'-diethylylethyl amidino; N-decyl-N ', N'-diethylamino ethyl amidino; N-dodecyl-N', N'-diethylamino ethyl amidino; N-tetradecyl -N ', N'-ethyl, amidino; N-cetyl-N', N'-diethyl-ethyl-amidino; N-octadecyl-N ', N'-diethyl-bamidine; N-hexyl-N ', N'-dimethyl-propyl amidino; N-octyl-N', N'-dimethyl-propyl amidino; N-decyl yl-N ', N'-twomethylpropionamidine; N-dodecyl-N ', N'-dimethyl-propyl amidino; N-tetradecyl-N', N'-dimethyl-propyl amidino; N-sixteenalkyl-N ', N'-dimethyl-propyl amidino; propyl amidino N-octadecyl-N', N'-dimethyl, 1,8 - diazabicyclo (5,4,0) undec -7 - ene, 1,5 - diazabicyclo (4,3,0) nonene -5,1,5,7 - Triassic diazabicyclo (4.4.0) dec-5 - alkenyl