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We here report an identification of SDSS J090152.04+624342.6 as a new"overlapping-trough" iron low-ionization broad absorption line quasar atredshift of $z\sim2.1$. No strong variation of the broad absorption lines canbe revealed through the two spectra taken by the Sloan Digital Sky Survey witha time interval of $\sim6$yr. Further optical and infrared spectroscopic studyon this object is suggested.

SDSS J090152.05+624342.6: A New "Overlapping-Trough" FeLoBAL Quasar At Z$\sim2$