Beam halo-chaos in periodic focusing channel of high-current accelerators has become a keyconcerned issue because it always causes excessive radioactivity. Therefore, it is very necessary to find more effective control methods of beam halo-chaos in beam t Beam halo-chaos in periodic focusing channel of high-current accelerators has become a keyconcerned issue because it always causes excessive radioactivity. Therefore, it is very necessary to find more effective control methods of beam halo-chaos in beam t