diff --git a/app/controllers/concerns/controller_rescue_handler.rb b/app/controllers/concerns/controller_rescue_handler.rb
index e9563d1e5..31934db03 100644
--- a/app/controllers/concerns/controller_rescue_handler.rb
+++ b/app/controllers/concerns/controller_rescue_handler.rb
@@ -12,5 +12,8 @@ module ControllerRescueHandler
     rescue_from ActiveModel::ValidationError do |ex|
       render_error(ex.model.errors.full_messages.join(','))
     end
+    rescue_from ActiveRecord::RecordInvalid do |ex|
+      render_error(ex.record.errors.full_messages.join(','))
+    end
   end
 end
\ No newline at end of file
diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb
index 0679e5619..cb2b8d201 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -993,7 +993,8 @@ class CoursesController < ApplicationController
           normal_status(-1,"课堂暂时没有学生")
         else
           member_to_xlsx(@course, @all_members, @c_homeworks, @c_exercises, @c_tasks)
-          filename = current_user.real_name + "_" + @course.name + "_全部成绩" + Time.now.strftime('%Y%m%d_%H%M%S')
+          filename_ = "#{current_user.real_name}_#{@course.name}_全部成绩"
+          filename = Base64.urlsafe_encode64(filename_)
           render xlsx: "#{format_sheet_name filename.strip.first(30)}",template: "courses/export_member_scores_excel.xlsx.axlsx",
                  locals: {course_info:@course_info, activity_level:@user_activity_level,
                           course_scores:@course_user_scores,shixun_works:@shixun_work_arrays,
diff --git a/app/controllers/ecs/base_controller.rb b/app/controllers/ecs/base_controller.rb
index ad11682c3..9fb99c420 100644
--- a/app/controllers/ecs/base_controller.rb
+++ b/app/controllers/ecs/base_controller.rb
@@ -1,14 +1,5 @@
 class Ecs::BaseController < ApplicationController
 
-  # model validation error
-  rescue_from ActiveRecord::RecordInvalid do |ex|
-    render_error(ex.record.errors.full_messages.join(','))
-  end
-  # form validation error
-  rescue_from ActiveModel::ValidationError do |ex|
-    render_error(ex.model.errors.full_messages.join(','))
-  end
-
   before_action :require_login
   before_action :check_user_permission!
 
diff --git a/app/controllers/exercises_controller.rb b/app/controllers/exercises_controller.rb
index 9087aeee6..30cc51dc2 100644
--- a/app/controllers/exercises_controller.rb
+++ b/app/controllers/exercises_controller.rb
@@ -23,7 +23,6 @@ class ExercisesController < ApplicationController
   before_action :commit_shixun_present,only: [:commit_shixun]
   include ExportHelper
   include ExercisesHelper
-  # require 'pdfkit'
 
   def index
     ActiveRecord::Base.transaction do
@@ -43,45 +42,43 @@ class ExercisesController < ApplicationController
           @exercises = @exercises_all                  #老师能看到全部的试卷，不管是已发布的/未发布的/已截止的/统一设置的/私有设置的（看到内容不同）
         elsif @user_course_identity == Course::STUDENT  # 2为课堂成员，能看到统一设置的和自己班级的
           @is_teacher_or = 2
-          # get_exercise_left_time(@exercise,current_user)
-          member_group_id = @current_student.first.try(:course_group_id).to_i  # 成员的分班id，默认为0
-          if member_group_id == 0   #表示是课堂的未分班成员,只能查看统一设置的试卷（已发布的/已截止的）
+          @member_group_id = @current_student.first.try(:course_group_id).to_i  # 成员的分班id，默认为0
+          if @member_group_id == 0   #表示是课堂的未分班成员,只能查看统一设置的试卷（已发布的/已截止的）
             @exercises = member_show_exercises.exists? ? member_show_exercises.unified_setting : []
           else  #已分班级的成员，可以查看统一设置和单独设置（试卷是发布在该班级）试卷
             # 已发布 当前用户班级分组的 试卷id
-            exercise_settings_ids = @course.exercise_group_settings.exercise_group_published
-                                        .where(course_group_id: member_group_id).pluck(:exercise_id).uniq
-            @exercises = member_show_exercises.exists? ?
-                             member_show_exercises.unified_setting.or(member_show_exercises.where(id: exercise_settings_ids))
-                             : []
+            not_exercise_ids = @course.exercise_group_settings.exercise_group_not_published.where("course_group_id = #{@member_group_id}").pluck(:exercise_id)
+            @exercises = member_show_exercises.where.not(id: not_exercise_ids)
+            # exercise_settings_ids = @course.exercise_group_settings.exercise_group_published
+            #                             .where(course_group_id: member_group_id).pluck(:exercise_id).uniq
+            # @exercises = member_show_exercises.exists? ?
+            #                  member_show_exercises.unified_setting.or(member_show_exercises.where(id: exercise_settings_ids))
+            #                  : []
           end
         else  #用户未登陆或不是该课堂成员,仅显示统一设置的（已发布的/已截止的），如有公开，则不显示锁，不公开，则显示锁
           @is_teacher_or = 0
-          @exercises = member_show_exercises.exists? ? member_show_exercises.unified_setting : []
+          @exercises = member_show_exercises.unified_setting
         end
 
         if @exercises.size > 0
           if params[:type].present?
             choose_type = params[:type].to_i
-            member_group_id = @current_student.first.try(:course_group_id).to_i
-            if @is_teacher_or == 2 && member_group_id > 0
-              exercise_groups_sets = @course.exercise_group_settings.where(course_group_id: member_group_id)
-                                         .exercise_group_published
-              exercise_settings_ids = exercise_groups_sets.pluck(:exercise_id)
-              exercise_ended_ids = exercise_groups_sets.exercise_group_ended.pluck(:exercise_id).uniq
-              if choose_type == 2
-                @exercises = @exercises_all.exists? ?
-                                 @exercises_all.exercise_by_status(2).unified_setting
-                                     .or(@exercises_all.where(id: (exercise_settings_ids - exercise_ended_ids).uniq))
-                                 : []
-              elsif choose_type == 3
-                @exercises = @exercises_all.exists? ?
-                                 @exercises_all.exercise_by_status(3).unified_setting
-                                     .or(@exercises_all.where(id: exercise_ended_ids))
-                                 : []
-              end
+            ex_setting_ids = []
+            if @is_teacher_or != 2
+              @exercises = @exercises.where("exercise_status = #{choose_type}")
             else
-              @exercises = @exercises.exercise_by_status(choose_type)
+              case choose_type
+              when 1
+                ex_setting_ids = @course.exercise_group_settings.where("course_group_id = #{@member_group_id}").exercise_group_not_published.pluck(:exercise_id)
+              when 2
+                ex_setting_ids = @course.exercise_group_settings.where("course_group_id = #{@member_group_id}")
+                                     .where("publish_time is not null and publish_time <= ? and end_time > ?",Time.now,Time.now).pluck(:exercise_id)
+              when 3
+                ex_setting_ids = @course.exercise_group_settings.where("course_group_id = #{@member_group_id}").exercise_group_ended.pluck(:exercise_id)
+              end
+              unified_setting_ids = @exercises.unified_setting.where("exercise_status = #{choose_type}").pluck(:id)
+              ex_ids = (ex_setting_ids + unified_setting_ids).uniq
+              @exercises = @exercises.where(id: ex_ids)
             end
           end
 
@@ -1302,9 +1299,11 @@ class ExercisesController < ApplicationController
             respond_to do |format|
               format.xlsx{
                 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}
+                exercise_export_name_ =
+                    "#{current_user.real_name}_#{@course.name}_#{@exercise.exercise_name}"
+                exercise_export_name = Base64.urlsafe_encode64(exercise_export_name_.strip.first(30))
+
+                render xlsx: "#{exercise_export_name}",template: "exercises/exercise_lists.xlsx.axlsx",locals: {table_columns:@table_columns,exercise_users:@user_columns}
               }
             end
           end
@@ -1321,7 +1320,8 @@ class ExercisesController < ApplicationController
   def export_exercise
     @request_url = request.base_url
     @exercise_questions = @exercise.exercise_questions.includes(:exercise_choices).order("question_number ASC")
-    filename = "#{@exercise.user.real_name}_#{@exercise.exercise_name}_#{Time.current.strftime('%Y%m%d_%H%M')}.pdf"
+    filename_ = "#{@exercise.user.real_name}_#{@exercise.exercise_name}"
+    filename = Base64.urlsafe_encode64(filename_.strip.first(30))
     stylesheets = "#{Rails.root}/app/templates/exercise_export/exercise_export.css"
     render pdf: 'exercise_export/blank_exercise', filename: filename, stylesheets: stylesheets
   end
diff --git a/app/controllers/graduation_tasks_controller.rb b/app/controllers/graduation_tasks_controller.rb
index 545b10e11..41d8bd68d 100644
--- a/app/controllers/graduation_tasks_controller.rb
+++ b/app/controllers/graduation_tasks_controller.rb
@@ -134,8 +134,9 @@ class GraduationTasksController < ApplicationController
           respond_to do |format|
             format.xlsx{
               graduation_work_to_xlsx(@work_excel,@task,current_user)
-              exercise_export_name = "#{current_user.real_name}_#{@course.name}_#{@task.name}_#{Time.now.strftime('%Y%m%d_%H%M%S')}"
-              render xlsx: "#{exercise_export_name.strip.first(30)}",template: "graduation_tasks/tasks_list.xlsx.axlsx",locals: {table_columns:@head_cells_column, task_users:@task_cells_column}
+              task_export_name_ = "#{current_user.real_name}_#{@course.name}_#{@task.name}"
+              task_export_name = Base64.urlsafe_encode64(task_export_name_.strip.first(30))
+              render xlsx: "#{task_export_name}",template: "graduation_tasks/tasks_list.xlsx.axlsx",locals: {table_columns:@head_cells_column, task_users:@task_cells_column}
             }
           end
         end
diff --git a/app/controllers/graduation_topics_controller.rb b/app/controllers/graduation_topics_controller.rb
index b20b767a4..75f7ddc6f 100644
--- a/app/controllers/graduation_topics_controller.rb
+++ b/app/controllers/graduation_topics_controller.rb
@@ -270,8 +270,9 @@ class GraduationTopicsController < ApplicationController
       course = @course
       students = course.students.joins(user: :user_extension).order("user_extensions.student_id")
       graduation_topic_to_xlsx(students,course)
-      exercise_export_name = "#{current_user.real_name}_#{course.name}_毕设选题_#{Time.now.strftime('%Y%m%d_%H%M%S')}"
-      render xlsx: "#{exercise_export_name.strip.first(30)}",template: "graduation_topics/export.xlsx.axlsx",locals: {table_columns:@topic_head_cells,topic_users:@topic_body_cells}
+      topic_export_name_ = "#{current_user.real_name}_#{course.name}_毕设选题_#{Time.now.strftime('%Y%m%d_%H%M%S')}"
+      topic_export_name = Base64.urlsafe_encode64(topic_export_name_.strip.first(30))
+      render xlsx: "#{topic_export_name}",template: "graduation_topics/export.xlsx.axlsx",locals: {table_columns:@topic_head_cells,topic_users:@topic_body_cells}
     rescue Exception => e
       uid_logger(e.message)
       missing_template
diff --git a/app/controllers/homework_commons_controller.rb b/app/controllers/homework_commons_controller.rb
index b12980094..cdbfac5bc 100644
--- a/app/controllers/homework_commons_controller.rb
+++ b/app/controllers/homework_commons_controller.rb
@@ -206,10 +206,8 @@ class HomeworkCommonsController < ApplicationController
           respond_to do |format|
             format.xlsx{
               student_work_to_xlsx(@work_excel,@homework)
-              exercise_export_name = current_user.real_name + "_" + @course.name + "_" + @homework.name + "_" + Time.now.strftime('%Y%m%d_%H%M%S')
-              # response.set_header("Content-Disposition","attachment; filename=#{exercise_export_name.strip.first(30)}};filename*=utf-8''#{exercise_export_name.strip.first(30)}}")
+              exercise_export_name = "#{current_user.real_name}_#{@course.name}_#{@homework.name}"
               file_name = Base64.urlsafe_encode64(exercise_export_name.strip.first(30))
-              # response.setHeader['Content-Disposition'] = "attachment; filename=\"#{exercise_export_name.strip.first(30)}\""
               render xlsx: "#{file_name}",template: "homework_commons/works_list.xlsx.axlsx",locals:
                   {table_columns: @work_head_cells,task_users: @work_cells_column}
             }
diff --git a/app/controllers/polls_controller.rb b/app/controllers/polls_controller.rb
index 64827b375..d94299454 100644
--- a/app/controllers/polls_controller.rb
+++ b/app/controllers/polls_controller.rb
@@ -933,9 +933,11 @@ class PollsController < ApplicationController
           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')}"
+                polls_export_name_ = "#{current_user.real_name}_#{@course.name}_#{@poll.polls_name}"
+                polls_export_name = Base64.urlsafe_encode64(polls_export_name_.strip.first(30))
+
                 polls_user_commit = poll_commit_result(@poll,@poll_export_questions,@poll_users,@poll_commit_ids)
-                render xlsx: "#{polls_export_name.strip.first(30)}",template: "polls/commit_result.xlsx.axlsx",locals: {polls_user_commit:polls_user_commit}
+                render xlsx: "#{polls_export_name}",template: "polls/commit_result.xlsx.axlsx",locals: {polls_user_commit:polls_user_commit}
               }
             end
           end
diff --git a/app/controllers/repertoires_controller.rb b/app/controllers/repertoires_controller.rb
new file mode 100644
index 000000000..0ac78a15b
--- /dev/null
+++ b/app/controllers/repertoires_controller.rb
@@ -0,0 +1,5 @@
+class RepertoiresController < ApplicationController
+  def index
+    render_ok(repertoires: Repertoire.cache_data)
+  end
+end
\ No newline at end of file
diff --git a/app/controllers/student_works_controller.rb b/app/controllers/student_works_controller.rb
index ed642a557..7c7201d32 100644
--- a/app/controllers/student_works_controller.rb
+++ b/app/controllers/student_works_controller.rb
@@ -456,9 +456,9 @@ class StudentWorksController < ApplicationController
     @echart_data = student_efficiency(@homework, @work)
     @myself_eff = @echart_data[:efficiency_list].find { |item| item.last == @user.id }
     @myself_consume = @echart_data[:consume_list].find { |item| item.last == @user.id }
-    # filename = "实训报告_#{@shixun.name}_#{@use.real_name}_#{Time.current.strftime('%Y%m%d%H%M%S')}.pdf"   #下载报错 unknown nil name,下面为修改的-hs-0606
 
-    filename = "实训报告_#{@shixun&.name}_#{@use&.real_name}_#{Time.current.strftime('%Y%m%d%H%M%S')}.pdf"
+    filename_ = "实训报告_#{@shixun&.name}_#{@use&.real_name}"
+    filename = Base64.urlsafe_encode64(filename_.strip.first(30))
     stylesheets = %w(shixun_work/shixun_work.css shared/codemirror.css)
     render pdf: 'shixun_work/shixun_work', filename: filename, stylesheets: stylesheets
   end
diff --git a/app/controllers/users/interests_controller.rb b/app/controllers/users/interests_controller.rb
index ca5f63af9..93836fd63 100644
--- a/app/controllers/users/interests_controller.rb
+++ b/app/controllers/users/interests_controller.rb
@@ -1,21 +1,21 @@
 class Users::InterestsController < Users::BaseController
+  skip_before_action :check_observed_user_exists!
   before_action :require_login
-  before_action :private_user_resources!
 
   def create
     identity = params[:identity].to_s.strip
 
-    extension = observed_user.user_extension || observed_user.build_user_extension
+    extension = current_user.user_extension || current_user.build_user_extension
     return render_error('请选择职业') unless %w(teacher student professional).include?(identity)
 
     ActiveRecord::Base.transaction do
       extension.update_column(:identity, identity)
 
       # 兴趣
-      observed_user.user_interests.delete_all
+      current_user.user_interests.delete_all
       UserInterest.bulk_insert(:user_id, :repertoire_id) do |worker|
         (Repertoire.pluck(:id) & Array.wrap(params[:interest_ids]).map(&:to_i)).each do |repertoire_id|
-          worker.add(user_id: observed_user.id, repertoire_id: repertoire_id)
+          worker.add(user_id: current_user.id, repertoire_id: repertoire_id)
         end
       end
     end
diff --git a/app/controllers/zips_controller.rb b/app/controllers/zips_controller.rb
index 2b70b9b27..2d21237f5 100644
--- a/app/controllers/zips_controller.rb
+++ b/app/controllers/zips_controller.rb
@@ -9,8 +9,8 @@ class ZipsController < ApplicationController
 
     service = BatchExportShixunReportService.new(@homework, @all_student_works)
 
-    filename = filename_for_content_disposition(service.filename)
-
+    filename_ = filename_for_content_disposition(service.filename)
+    filename = Base64.urlsafe_encode64(filename_)
     send_file service.zip, filename: filename, type: 'application/zip'
   rescue BatchExportShixunReportService::Error => ex
     normal_status(-1, ex.message)
@@ -20,8 +20,8 @@ class ZipsController < ApplicationController
     @request_url = request.base_url
     exercises = ExportExercisesService.new(@exercise,@ex_users,@request_url)
 
-    file_name = filename_for_content_disposition(exercises.filename)
-
+    file_name_ = filename_for_content_disposition(exercises.filename)
+    file_name = Base64.urlsafe_encode64(file_name_)
     send_file exercises.ex_zip, filename: file_name, type: 'application/zip'
   rescue Exception => e
     normal_status(-1, e.message)
diff --git a/app/helpers/exercises_helper.rb b/app/helpers/exercises_helper.rb
index fe29497d0..8174d1eea 100644
--- a/app/helpers/exercises_helper.rb
+++ b/app/helpers/exercises_helper.rb
@@ -723,8 +723,8 @@ module ExercisesHelper
     if ex_time > 0
       exercise_user = exercise.exercise_users.find_by(user_id:user.id)
       time_mill = ex_time * 60   #转为秒
-      exercise_end_time = exercise.end_time.exists? ? exercise.end_time.to_i : 0
-      exercise_user_start = exercise_user&.start_at.exists? ? exercise_user.start_at.to_i : 0
+      exercise_end_time = exercise.end_time.present? ? exercise.end_time.to_i : 0
+      exercise_user_start = exercise_user&.start_at.present? ? exercise_user.start_at.to_i : 0
       #用户未开始答题时，即exercise_user_start为0
       if exercise_user_start == 0
         if (exercise_end_time - time_now_i) > time_mill
diff --git a/app/helpers/polls_helper.rb b/app/helpers/polls_helper.rb
index 693149e8f..aee95eef7 100644
--- a/app/helpers/polls_helper.rb
+++ b/app/helpers/polls_helper.rb
@@ -65,7 +65,7 @@ module PollsHelper
       poll_publish_time = ex_pb_time[:publish_time]
       poll_end_time = ex_pb_time[:end_time]
       current_status = 3
-      lock_icon = 1  #不显示锁图标
+      lock_icon = 0  #不显示锁图标
     elsif is_teacher_or == 2
       poll_users_list = poll.get_poll_exercise_users
       get_poll_answers(poll_users_list)  # 未答和已答的
@@ -74,7 +74,7 @@ module PollsHelper
       poll_publish_time = ex_pb_time[:publish_time]
       poll_end_time = ex_pb_time[:end_time]
       current_status = poll.check_user_votes_status(user)
-      lock_icon = 1  #不显示锁图标
+      lock_icon = 0  #不显示锁图标
     else
       poll_users_list = poll.get_poll_exercise_users
       get_poll_answers(poll_users_list)  # 未答和已答的
@@ -87,6 +87,9 @@ module PollsHelper
         lock_icon = 0  #显示锁图标
       end
     end
+    if (course.is_public == 1) && poll.is_public
+      lock_icon = 1
+    end
     {
         "publish_time":poll_publish_time,
         "end_time":poll_end_time,
diff --git a/app/jobs/course_add_student_create_works_job.rb b/app/jobs/course_add_student_create_works_job.rb
index 1631b5b77..d8bd6363c 100644
--- a/app/jobs/course_add_student_create_works_job.rb
+++ b/app/jobs/course_add_student_create_works_job.rb
@@ -1,6 +1,6 @@
 # 学生加入课堂时创建相关任务作品
 class CourseAddStudentCreateWorksJob < ApplicationJob
-  queue_as :course_member
+  queue_as :default
 
   def perform(course_id, student_ids)
     course = Course.find_by(id: course_id)
diff --git a/app/jobs/course_delete_student_delete_works_job.rb b/app/jobs/course_delete_student_delete_works_job.rb
index c12762fbe..a84608b2c 100644
--- a/app/jobs/course_delete_student_delete_works_job.rb
+++ b/app/jobs/course_delete_student_delete_works_job.rb
@@ -1,5 +1,5 @@
 class CourseDeleteStudentDeleteWorksJob < ApplicationJob
-  queue_as :course_member
+  queue_as :default
 
   def perform(course_id, student_ids)
     course = Course.find_by(id: course_id)
diff --git a/app/jobs/graduation_task_cross_comment_job.rb b/app/jobs/graduation_task_cross_comment_job.rb
index 64973a3e9..cf2cb613e 100644
--- a/app/jobs/graduation_task_cross_comment_job.rb
+++ b/app/jobs/graduation_task_cross_comment_job.rb
@@ -1,6 +1,6 @@
 # 毕设任务的交叉评阅分配
 class GraduationTaskCrossCommentJob < ApplicationJob
-  queue_as :evaluation_comment
+  queue_as :default
 
   def perform(graduation_task_id)
     task = GraduationTask.find_by(id: graduation_task_id)
diff --git a/app/jobs/homework_absence_penalty_calculation_job.rb b/app/jobs/homework_absence_penalty_calculation_job.rb
index 6e80f2330..02836d9ec 100644
--- a/app/jobs/homework_absence_penalty_calculation_job.rb
+++ b/app/jobs/homework_absence_penalty_calculation_job.rb
@@ -1,5 +1,5 @@
 class HomeworkAbsencePenaltyCalculationJob < ApplicationJob
-  queue_as :score
+  queue_as :default
 
   def perform(homework_common_id)
     homework_common = HomeworkCommon.find_by(id: homework_common_id)
diff --git a/app/jobs/homework_end_update_score_job.rb b/app/jobs/homework_end_update_score_job.rb
index 649a5c37a..4ba4502fc 100644
--- a/app/jobs/homework_end_update_score_job.rb
+++ b/app/jobs/homework_end_update_score_job.rb
@@ -1,6 +1,6 @@
 class HomeworkEndUpdateScoreJob < ApplicationJob
   # 不允许补交的作业截止后，或者补交截止后需要重新计算一次作业成绩
-  queue_as :score
+  queue_as :default
 
   def perform(homework_id)
     homework = HomeworkCommon.find_by(id: homework_id)
diff --git a/app/jobs/homework_evaluation_comment_assgin_job.rb b/app/jobs/homework_evaluation_comment_assgin_job.rb
index 5921386f2..25a7f0a24 100644
--- a/app/jobs/homework_evaluation_comment_assgin_job.rb
+++ b/app/jobs/homework_evaluation_comment_assgin_job.rb
@@ -1,5 +1,5 @@
 class HomeworkEvaluationCommentAssginJob < ApplicationJob
-  queue_as :evaluation_comment
+  queue_as :default
 
   def get_assigned_homeworks(student_works, n, index)
     student_works += student_works
diff --git a/app/jobs/homework_publish_update_work_status_job.rb b/app/jobs/homework_publish_update_work_status_job.rb
index fe03a3ac5..0060ab270 100644
--- a/app/jobs/homework_publish_update_work_status_job.rb
+++ b/app/jobs/homework_publish_update_work_status_job.rb
@@ -1,6 +1,6 @@
 class HomeworkPublishUpdateWorkStatusJob < ApplicationJob
   # 作业发布时更新学生（发布前已开启过实训）的作业状态和成绩
-  queue_as :score
+  queue_as :default
 
   def perform(group_ids, homework_id)
     # Do something later
diff --git a/app/models/exercise.rb b/app/models/exercise.rb
index 42b737c26..bc5424b6e 100644
--- a/app/models/exercise.rb
+++ b/app/models/exercise.rb
@@ -144,10 +144,10 @@ class Exercise < ApplicationRecord
     ex_answer_user = exercise_users.find_by(user_id: user.id)
     user_ex_status = get_exercise_status(user.id)
     user_status = 2
-    if ex_answer_user.exists? && (ex_answer_user.start_at.exists? || ex_answer_user.end_at.exists?)   #学生有过答题的,或者立即截止，但学生未做试卷的
+    if ex_answer_user.present? && (ex_answer_user.start_at.present? || ex_answer_user.end_at.present?)   #学生有过答题的,或者立即截止，但学生未做试卷的
       user_status = ex_answer_user.commit_status
     end
-    if ex_answer_user.exists? && ex_answer_user.start_at.blank? && user_ex_status == 3
+    if ex_answer_user.present? && ex_answer_user.start_at.blank? && user_ex_status == 3
       user_status = 4
     end
 
diff --git a/app/models/repertoire.rb b/app/models/repertoire.rb
index 72e1ebfff..140416658 100644
--- a/app/models/repertoire.rb
+++ b/app/models/repertoire.rb
@@ -3,4 +3,23 @@ class Repertoire < ApplicationRecord
 
   has_many :tag_repertoires, through: :sub_repertoires
   has_many :user_interests, dependent: :delete_all
+
+  after_create_commit :reset_cache_data
+  after_update_commit :reset_cache_data
+
+  def self.cache_data
+    Rails.cache.fetch(data_cache_key, expires_in: 1.days) do
+      Repertoire.select(:id, :name).order(:created_at).as_json
+    end
+  end
+
+  def self.data_cache_key
+    'repertoire/cache_data'
+  end
+
+  private
+
+  def reset_cache_data
+    Rails.cache.delete(self.class.data_cache_key)
+  end
 end
diff --git a/app/services/batch_export_shixun_report_service.rb b/app/services/batch_export_shixun_report_service.rb
index 2c294395d..01d94ffe5 100644
--- a/app/services/batch_export_shixun_report_service.rb
+++ b/app/services/batch_export_shixun_report_service.rb
@@ -14,7 +14,7 @@ class BatchExportShixunReportService
   end
 
   def filename
-    @_filename ||= "#{homework.name}-#{Time.now.strftime('%Y%m%d%H%M%S')}.zip"
+    @_filename ||= "#{homework.name}"
   end
 
   def zip
diff --git a/app/services/export_exercises_service.rb b/app/services/export_exercises_service.rb
index 3aac67713..1b284e598 100644
--- a/app/services/export_exercises_service.rb
+++ b/app/services/export_exercises_service.rb
@@ -10,7 +10,7 @@ class ExportExercisesService
   end
 
   def filename
-    exercise_export_name = "#{exercise.user.real_name}_#{exercise.exercise_name}_#{Time.now.strftime('%Y%m%d_%H%M')}"
+    exercise_export_name = "#{exercise.user.real_name}_#{exercise.exercise_name}"
     "#{exercise_export_name.strip}.zip"
   end
 
diff --git a/config/routes.rb b/config/routes.rb
index f0123d95b..d3d04edfb 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -47,7 +47,6 @@ Rails.application.routes.draw do
         resource :experience_records, only: [:show]
         resource :grade_records, only: [:show]
         resource :watch, only: [:create, :destroy]
-        resource :interest, only: [:create]
       end
 
 
@@ -78,6 +77,7 @@ Rails.application.routes.draw do
             resource :auth_attachment, only: [:update]
             resource :authentication_apply, only: [:create]
             resource :professional_auth_apply, only: [:create]
+            resource :interest, only: [:create]
           end
         end
       end
@@ -661,6 +661,8 @@ Rails.application.routes.draw do
         get :export_exercises
       end
     end
+
+    resources :repertoires, only: [:index]
   end
 
   #git 认证回调
diff --git a/config/sidekiq.yml b/config/sidekiq.yml
index 93e89b4dc..a2b3fc0be 100644
--- a/config/sidekiq.yml
+++ b/config/sidekiq.yml
@@ -3,7 +3,4 @@
 :logfile: log/sidekiq.log
 :queues:
   - [default, 3]
-  - [score, 4]
-  - [evaluation_comment, 5]
-  - [course_member, 6]
   - [notify, 100]
\ No newline at end of file