Leiming Tang, Fei Du, Mi Zhang, Yanxi Li, Jianlin Xu, Wenjie Zhou, Jingyuan Zhao, Jiangao Ruan, Guoyou Sun, Xing Gao (Xingming Obs), report the discovery of a variable star candidate on several 30-s survey images (limit mag about 19.0) taken by Xing Gao at Xingming Observatory “#”2 (N89) around 2022 Feb.03.67102 UTC using unfiltered CCD and HMT telescope (0.5m f/4 reflector). The transient is approximately located at RA= 03h16m57.82s,DEC = +36d34m44.4s (equinox 2000.0). The source appears to correspond to object Gaia EDR3 138452393956011776 (G=17.19) in the Gaia EDR3. The candidate shows possible variability type EA by analyzing Xingming Observatory Sky Survey (XOSS) data and ZTF data. Details can be found at: http://xjltp.china-vo.org/psp22i.html