diff --git a/app/controllers/polls_controller.rb b/app/controllers/polls_controller.rb
index 469c0bd4d..6262d9ef9 100644
--- a/app/controllers/polls_controller.rb
+++ b/app/controllers/polls_controller.rb
@@ -288,13 +288,6 @@ class PollsController < ApplicationController
               poll_unified = true
               e_time = ex_end_time
             end
-            # if poll.end_time.blank?
-            #   e_time = ex_end_time
-            # elsif poll.poll_group_settings.end_time_present.count > 0  # 该问卷分组有结束时间为空的
-            #   e_time = poll.poll_group_settings.end_time_present.map(&:end_time).max
-            # else
-            #   e_time = poll.end_time
-            # end
             poll_status = set_poll_status(Time.now,e_time)
 
             poll_params = {
diff --git a/app/helpers/exercises_helper.rb b/app/helpers/exercises_helper.rb
index 770a31f0d..4a0c5509d 100644
--- a/app/helpers/exercises_helper.rb
+++ b/app/helpers/exercises_helper.rb
@@ -118,7 +118,6 @@ module ExercisesHelper
         if ex.question_type == Exercise::MULTIPLE  #多选题
           user_ids.each do |user_id|
             ex_choice_ids = effictive_users.map{|e| e.exercise_choice_id if e.user_id == user_id}.reject(&:blank?).uniq
-            # answer_choice_array = ex_choices.where(id:ex_choice_ids).pluck(:choice_position)
             answer_choice_array = ex_choices.map{|a| a.choice_position if ex_choice_ids.include?(a.id)}.reject(&:blank?).uniq
             if answer_choice_array.sort == standard_answer
               right_users_count += 1
@@ -127,12 +126,6 @@ module ExercisesHelper
         else  #单选题和判断题
           standard_answer_choice_id = ex.exercise_choices.find_by(choice_position: standard_answer.first)&.id
           right_users_count = effictive_users.select{|answer| answer.exercise_choice_id == standard_answer_choice_id}.size
-          # user_ids.each do |user_id|
-          #   answer_choice_array = effictive_users.select(:user_id,:exercise_choice_id).find_by(user_id:user_id)&.exercise_choice&.choice_position
-          #   if [answer_choice_array] == standard_answer
-          #     right_users_count += 1
-          #   end
-          # end
         end
 
         percent = effictive_users_count > 0 ? (right_users_count / effictive_users_count.to_f).round(3)*100 : 0.0