Abstract:In the copper exploration in ZoupingZhangqiu volcanic rock area in Shandong province, in order to overcome false anomaly caused by topographical factor, by using high density resistivity software as RES2DINV, the inversion of induced polarization sounding data has been carried out. Combining geological data and inducedcurrent middlegradient data of the excitation, Low resistivity and high polarization anomaly is conducted. It is tested that is was caused by cooper ore body. If carrying out the work of IP in the complex terrain areas, this method can be applied to predicate and reduce the difficulty of drilling.