diff --git a/app/controllers/exercises_controller.rb b/app/controllers/exercises_controller.rb
index a1db41d79..c5cf7390f 100644
--- a/app/controllers/exercises_controller.rb
+++ b/app/controllers/exercises_controller.rb
@@ -1291,17 +1291,26 @@ class ExercisesController < ApplicationController
           @page  = params[:page]  || 1
           @limit = params[:limit] || 20
           @exercise_users_list = @exercise_users_list.page(@page).per(@limit)
-          respond_to do |format|
-            format.json
-            if @user_course_identity > Course::ASSISTANT_PROFESSOR
-              tip_exception(403,"无权限操作")
-            elsif (@exercise_users_size == 0) || ( @export_ex_users&.exercise_user_committed.size == 0)
-              logger.info("#######___________@exercise_users_size_________##################{@exercise_users_size}")
-              logger.info("#######__________@export_ex_users&.exercise_user_committed.size_________##################{@export_ex_users&.exercise_user_committed.size}")
+        else
+          @exercise_users_list = []
+          @export_ex_users = @exercise_users_list
+          @exercise_users_size = 0
+        end
 
+        if params[:format] == "xlsx"
+          logger.info("#######___________params_xlsx____________##########")
+          logger.info("#######___________@exercise_users_size____________##########{@exercise_users_size}")
+          logger.info("#######___________@export_ex_users&.exercise_user_committed.size____________##########{@export_ex_users&.exercise_user_committed.size}")
 
-              normal_status(-1,"暂无用户提交")
-            else
+
+          if @user_course_identity > Course::ASSISTANT_PROFESSOR
+            tip_exception(403,"无权限操作")
+          elsif (@exercise_users_size == 0) || ( @export_ex_users&.exercise_user_committed.size == 0)
+            logger.info("#######___________@exercise_users_size == 0____________##########")
+
+            normal_status(-1,"暂无用户提交")
+          else
+            respond_to do |format|
               format.xlsx{
                 get_export_users(@exercise,@course,@export_ex_users)
                 exercise_export_name =
@@ -1309,35 +1318,8 @@ class ExercisesController < ApplicationController
                 render xlsx: "#{exercise_export_name.strip.first(30)}",template: "exercises/exercise_lists.xlsx.axlsx",locals: {table_columns:@table_columns,exercise_users:@user_columns}
               }
             end
-            format.xlsx{
-              # if @user_course_identity > Course::ASSISTANT_PROFESSOR
-              #   tip_exception(403,"无权限操作")
-              # else
-              #   if (@exercise_users_size == 0) || ( @export_ex_users&.exercise_user_committed.size == 0)
-              #     logger.info("#######__________@export_ex_users&.exercise_user_committed.size_________##################{@export_ex_users&.exercise_user_committed.size}")
-              #     logger.info("#######___________@exercise_users_size_________##################{@exercise_users_size}")
-              #
-              #     normal_status(-1,"暂无用户提交")
-              #   else
-              #     get_export_users(@exercise,@course,@export_ex_users)
-              #     exercise_export_name =
-              #         "#{current_user.real_name}_#{@course.name}_#{@exercise.exercise_name}_#{Time.now.strftime('%Y%m%d_%H%M%S')}"
-              #     render xlsx: "#{exercise_export_name.strip.first(30)}",template: "exercises/exercise_lists.xlsx.axlsx",locals: {table_columns:@table_columns,exercise_users:@user_columns}
-              #   end
-              # end
-            }
-          end
-        else
-          @exercise_users_list = []
-          @exercise_users_size = 0
-          respond_to do |format|
-            format.json
-            format.xlsx{
-              normal_status(-1,"暂无用户提交")
-            }
           end
         end
-
       rescue Exception => e
         uid_logger_error(e.message)
         tip_exception("页面调用失败！")
diff --git a/app/controllers/polls_controller.rb b/app/controllers/polls_controller.rb
index 44cdc6512..7075ac0ef 100644
--- a/app/controllers/polls_controller.rb
+++ b/app/controllers/polls_controller.rb
@@ -927,23 +927,35 @@ class PollsController < ApplicationController
         @poll_export_questions = @poll_questions.order("question_number ASC")
 
         @poll_questions = @poll_questions.page(@page).per(@limit)
-        respond_to do |format|
-          format.json
-          format.xlsx{
-            if @user_course_identity > Course::ASSISTANT_PROFESSOR
-              tip_exception(403,"无权限操作")
-            elsif (@poll.polls_status == 1) || (@poll_export_questions.size == 0) || (@poll_commit_ids.size == 0)
-              normal_status(-1,"暂时没有提交的用户")
-            else
-              polls_export_name = "#{current_user.real_name}_#{@course.name}_#{@poll.polls_name}_#{Time.now.strftime('%Y%m%d_%H%M%S')}"
-              render xlsx: "#{polls_export_name.strip.first(30)}",template: "polls/commit_result.xlsx.axlsx",locals: {
-                  poll_questions:@poll_export_questions,
-                  poll:@poll,
-                  poll_users: @poll_users,
-                  poll_commit_ids:@poll_commit_ids}
+        if params[:format] == "xlsx"
+          if @user_course_identity > Course::ASSISTANT_PROFESSOR
+            tip_exception(403,"无权限操作")
+          elsif (@poll.polls_status == 1) || (@poll_export_questions.size == 0) || (@poll_commit_ids.size == 0)
+            normal_status(-1,"暂无用户提交")
+          else
+            respond_to do |format|
+              format.xlsx{
+                polls_export_name = "#{current_user.real_name}_#{@course.name}_#{@poll.polls_name}_#{Time.now.strftime('%Y%m%d_%H%M%S')}"
+                render xlsx: "#{polls_export_name.strip.first(30)}",template: "polls/commit_result.xlsx.axlsx",locals: {
+                    poll_questions:@poll_export_questions,
+                    poll:@poll,
+                    poll_users: @poll_users,
+                    poll_commit_ids:@poll_commit_ids}
+              }
             end
-          }
+          end
         end
+        # respond_to do |format|
+        #   format.json
+        #   format.xlsx{
+        #     polls_export_name = "#{current_user.real_name}_#{@course.name}_#{@poll.polls_name}_#{Time.now.strftime('%Y%m%d_%H%M%S')}"
+        #     render xlsx: "#{polls_export_name.strip.first(30)}",template: "polls/commit_result.xlsx.axlsx",locals: {
+        #         poll_questions:@poll_export_questions,
+        #         poll:@poll,
+        #         poll_users: @poll_users,
+        #         poll_commit_ids:@poll_commit_ids}
+        #   }
+        # end
       rescue Exception => e
         uid_logger_error(e.message)
         tip_exception("页面调用失败！")