Sn0.995S1.005　film　is　prepared　By　constant　current　cathodic　electro-deposition　under　the　conditions　of　pH=2.7,　Sn2+/S2O3　2-=1/5,　J=3.0　mA/cm2,　t=5　h.　The　film　is　characterized　with　XRD　and　SEM　analysis,　and　is　of　polycrystalline　with　orthorhombic　structure　with　grain　size　of　200-800　nm.　Its　direct　band　gap　is　estimated　to　be　1.23　eV　from　the　optical　measurement.　The　film　is　p-type　conductivity　with　an　electrical　resistivity　of　7.5　Ω·cm　measured　by　the　four-probe　method.