diff --git a/app/controllers/hacks_controller.rb b/app/controllers/hacks_controller.rb
index 3dddf6100..bdef733a3 100644
--- a/app/controllers/hacks_controller.rb
+++ b/app/controllers/hacks_controller.rb
@@ -190,6 +190,8 @@ class HacksController < ApplicationController
     @hack.hack_sets.where(id: delete_set_ids).destroy_all
     logger.info("#######sets:#{sets}")
     sets.each do |set|
+      logger.info("###set[:id]： #{set[:id]}")
+      logger.info("###all_sets： #{all_sets_id.include?(set[:id])}")
       if all_sets_id.include?(set[:id])
         update_attrs = {input: set[:input], output: set[:output], position: set[:position]}
         @hack.hack_sets.find_by!(id: set[:id]).update_attributes(update_attrs)