The emission spectra in collisions between Ions and Atoms have been measur-ed by an Optical Multichannel Analysis System(OMA).The experimentalresults demonstrate that there are two channels of excitation in collision be-tween single charged ions and atoms and three channels of excitation in colli-sion between double charged ions and atoms.Emission cross sections and ex-citation cross sections have been obtained.K.Kadota et al and R.Shingal et alsuggested that under the appropriate conditions,the He2++Li and He2++Nacollision systems can be used efficiently to produce a laser of Lyman-α(30.4nm)and Lyman-β(25.6nm)lines via cascade to He~+(2p)state.