: The results from the study on the olfactory orientation behavior of Empoasca vitis to tea plant showed that the greenfly lefhopper Empoasca vitis inclined firstly to light, which was the role of visual sense, and they showed response to ordor. when neared to the host plant from the certain distance, Tea shoots volatiles and linalool showed the strongest attraction to E.vitis, and the compound 2,6 dimethyl 3,7 octadiene 2, 6 diol resulted from tea plant greenfly leafhopper complexes, showed slight repellent role.