diff --git a/source/ubinstall-gtk-region.c b/source/ubinstall-gtk-region.c
index e335b74..4437408 100644
--- a/source/ubinstall-gtk-region.c
+++ b/source/ubinstall-gtk-region.c
@@ -13,11 +13,15 @@ int yon_region_save(main_window *widgets){
         yon_ubl_status_highlight_incorrect(widgets->ZoneCombo);
         return 0;
     } 
-    const char *region = gtk_combo_box_get_active_id(GTK_COMBO_BOX(widgets->RegionCombo));
-    const char *zone = gtk_combo_box_get_active_id(GTK_COMBO_BOX(widgets->ZoneCombo));
-    char *final = yon_char_unite(region,"/",zone,NULL);
-    yon_config_register(zone_parameter,zone_parameter_command,final);
-    free(final);
+    if (gtk_switch_get_active(GTK_SWITCH(widgets->RegionSensitiveSwitch))){
+        const char *region = gtk_combo_box_get_active_id(GTK_COMBO_BOX(widgets->RegionCombo));
+        const char *zone = gtk_combo_box_get_active_id(GTK_COMBO_BOX(widgets->ZoneCombo));
+        char *final = yon_char_unite(region,"/",zone,NULL);
+        yon_config_register(zone_parameter,zone_parameter_command,final);
+        free(final);
+    } else {
+        yon_config_remove_by_key(zone_parameter);
+    }
     if (!main_config.configure_mode){
         yon_debug_output("%s\n",yon_config_save_args_simple(main_config.config_load_path,zone_parameter,NULL));
     }