An encapsulation adhesive film for a solar cell, wherein, it comprises a transparent layer, and a first adhesive film layer in contact with the transparent layer, the composition of the first adhesive film layer comprises following components: a resin and a colored filler with a mass ratio of 3 to 5: 1, a cross-linking agent accounting for 0.1 % to 5 % of the total mass of the resin and the colored filler, an auxiliary cross-linking agent accounting for 0.1 % to 1 % of the total mass of the resin and the colored filler, a coupling agent accounting for 0.1 % to 1 % of the total mass of the resin and the colored filler, a light stabilizer accounting for 0.1 % to 1 % of the total mass of the resin and the colored filler, and a photo initiator accounting for 0.1 % to 5 % of the total mass of the resin and the colored filler; the cross-linking agent is selected from the group consisting of tert-butyl peroxy 2-ethylhexyl carbonate, t-butyl peroxy-isopropyl carbonate, dibenzoyl peroxide, dicumyl peroxide, 2,5-dimethyl-2,5-bis(tert-butylperoxy)hexane, cyclohexanone peroxide, tert-butyl hydroperoxide, tert-butyl peroxybenzoate, tert-butyl peroxyacetate, di-(4-tert-butylcyclohexyl) peroxybicarbonate, tert-butyl 3,5,5-trimethylperoxyhexanoate, triallyl isocyanate, and combinations thereof; the auxiliary cross-linking agent is selected from the group consisting of trimethylolpropane triacrylate, 2-trimethylolpropane tetraacrylate, ethoxylated trimethylolpropane triacrylate, propoxylated trimethylolpropane triacrylate, and combinations thereof; the coupling agent is selected from the group consisting of 3-methacryloxypropylmethyltrimethoxysilane, (3-glycidylpropyl)trimethoxysilane, vinyltrimethoxysilane, 3-amimopropyltriethoxysilane, and combinations thereof; the colored filler is titanium dioxide; a thickness of the transparent layer is 20 to 60 μm. the composition of the first adhesive film layer comprises following components: a resin and a colored filler with a mass ratio of 3 to 5: 1, a cross-linking agent accounting for 0.1 % to 5 % of the total mass of the resin and the colored filler, an auxiliary cross-linking agent accounting for 0.1 % to 1 % of the total mass of the resin and the colored filler, a coupling agent accounting for 0.1 % to 1 % of the total mass of the resin and the colored filler, a light stabilizer accounting for 0.1 % to 1 % of the total mass of the resin and the colored filler, and a photo initiator accounting for 0.1 % to 5 % of the total mass of the resin and the colored filler; the cross-linking agent is selected from the group consisting of tert-butyl peroxy 2-ethylhexyl carbonate, t-butyl peroxy-isopropyl carbonate, dibenzoyl peroxide, dicumyl peroxide, 2,5-dimethyl-2,5-bis(tert-butylperoxy)hexane, cyclohexanone peroxide, tert-butyl hydroperoxide, tert-butyl peroxybenzoate, tert-butyl peroxyacetate, di-(4-tert-butylcyclohexyl) peroxybicarbonate, tert-butyl 3,5,5-trimethylperoxyhexanoate, triallyl isocyanate, and combinations thereof; the auxiliary cross-linking agent is selected from the group consisting of trimethylolpropane triacrylate, 2-trimethylolpropane tetraacrylate, ethoxylated trimethylolpropane triacrylate, propoxylated trimethylolpropane triacrylate, and combinations thereof; the coupling agent is selected from the group consisting of 3-methacryloxypropylmethyltrimethoxysilane, (3-glycidylpropyl)trimethoxysilane, vinyltrimethoxysilane, 3-amimopropyltriethoxysilane, and combinations thereof; the colored filler is titanium dioxide; a thickness of the transparent layer is 20 to 60 μm. <EOS>