diff --git a/app/controllers/exercises_controller.rb b/app/controllers/exercises_controller.rb
index f10bc81ff..5fa5296d5 100644
--- a/app/controllers/exercises_controller.rb
+++ b/app/controllers/exercises_controller.rb
@@ -402,7 +402,7 @@ class ExercisesController < ApplicationController
                     :position => c.position,
                     :challenge_id => c.challenge_id,
                     :shixun_id => q.shixun_id,
-                    :question_score => q.question_score
+                    :question_score => c.question_score
                 }
                 shixun_challenge_bank = exercise_bank_question.exercise_bank_shixun_challenges.new challenge_option
                 shixun_challenge_bank.save
diff --git a/app/controllers/polls_controller.rb b/app/controllers/polls_controller.rb
index be3316df6..119226c87 100644
--- a/app/controllers/polls_controller.rb
+++ b/app/controllers/polls_controller.rb
@@ -951,7 +951,6 @@ class PollsController < ApplicationController
   def poll_lists
     ActiveRecord::Base.transaction do
       begin
-        @poll_new_users = @poll.poll_users.find_by(user_id:current_user.id)
         poll_ids = [@poll.id]
         @poll_list_status = @poll.get_poll_status(current_user.id)
         @poll_publish_count = get_user_permission_course(poll_ids,2).count
@@ -1185,7 +1184,7 @@ class PollsController < ApplicationController
   def check_poll_commit_result
     poll_status = @poll.get_poll_status(current_user.id)
     commit_poll_user = @poll.poll_users.find_by_group_ids(current_user.id).commit_by_status(1) #当前用户已提交问卷的
-    unless (@user_course_identity < Course::STUDENT) || (@poll.show_result && poll_status == 3 && commit_poll_user.present?)
+    unless (@user_course_identity < Course::STUDENT) || ((@poll.show_result == 1)  && (poll_status == 3) && commit_poll_user.present?)
       normal_status(-1,"没有权限！") #当前为老师/问卷公开统计，且问卷已截止，且用户有过回答的
     end
   end
diff --git a/app/views/polls/poll_lists.json.jbuilder b/app/views/polls/poll_lists.json.jbuilder
index b83e767a1..1ebccffeb 100644
--- a/app/views/polls/poll_lists.json.jbuilder
+++ b/app/views/polls/poll_lists.json.jbuilder
@@ -1,7 +1,6 @@
 json.course do
   json.partial! "polls/course_name",locals:{course:@course}
 end
-json.current_poll_user @poll_new_users.present? ? @poll_new_users.id : "---"
 json.poll_types do
   if @poll_current_user_status == 0
     json.published_count @poll_publish_count