diff --git a/app/controllers/shixuns_controller.rb b/app/controllers/shixuns_controller.rb
index f86ade58f..442881df2 100644
--- a/app/controllers/shixuns_controller.rb
+++ b/app/controllers/shixuns_controller.rb
@@ -147,7 +147,7 @@ class ShixunsController < ApplicationController
 	## 实训详情
 	def show
 		# 当前用户开启的实训
-		can_fork = current_user.is_certification_teacher || current_user.admin?
+		can_fork = current_user.is_certification_teacher || current_user.admin_or_business?
 		unless can_fork
 			@can_fork = {can_fork: "已经职业认证的教师才能fork实训",
 									 certi_url: "/account/certification"}
diff --git a/app/controllers/student_works_controller.rb b/app/controllers/student_works_controller.rb
index d71ca8037..0b7874299 100644
--- a/app/controllers/student_works_controller.rb
+++ b/app/controllers/student_works_controller.rb
@@ -529,7 +529,7 @@ 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_ = "#{@user&.student_id}_#{@user&.real_name}_#{@shixun&.name}_#{Time.now.strftime('%Y%m%d_%H%M%S')}.pdf"
+    filename_ = "#{@homework.course&.user_group_name(@work.user_id)}_#{@user&.student_id}_#{@user&.real_name}_#{@shixun&.name}_#{Time.now.strftime('%Y%m%d_%H%M%S')}.pdf"
     filename = filename_.strip.tr("+/", "-_")
     stylesheets = %w(shixun_work/shixun_work.css shared/codemirror.css)
     if params[:export].present? && params[:export]
diff --git a/app/services/export_shixun_report_service.rb b/app/services/export_shixun_report_service.rb
index 57b955762..b75f031c0 100644
--- a/app/services/export_shixun_report_service.rb
+++ b/app/services/export_shixun_report_service.rb
@@ -10,7 +10,7 @@ class ExportShixunReportService
   end
 
   def filename
-    @_filename ||= "#{work.user&.student_id}_#{work.user.real_name}_#{homework.name}_#{Time.now.strftime('%Y%m%d_%H%M%S')}.pdf".gsub(' ', '-').gsub('/', '_')
+    @_filename ||= "#{homework.course&.user_group_name(work.user_id)}_#{work.user&.student_id}_#{work.user.real_name}_#{homework.name}_#{Time.now.strftime('%Y%m%d_%H%M%S')}.pdf".gsub(' ', '-').gsub('/', '_')
   end
 
   def prepare_binding
@@ -43,6 +43,7 @@ class ExportShixunReportService
     @user   = @work.user
     @shixun = homework.shixuns.take
     @games  = @work.myshixun.games.includes(:challenge, :game_codes,:outputs) if @work.myshixun
+    @challenges = @shixun.challenges if @shixun
 
     # 用户最大评测次数
     @user_evaluate_count = @games.pluck(:evaluate_count).sum if @games
diff --git a/lib/tasks/zip_pack.rake b/lib/tasks/zip_pack.rake
new file mode 100644
index 000000000..7eb757f08
--- /dev/null
+++ b/lib/tasks/zip_pack.rake
@@ -0,0 +1,50 @@
+# 执行示例  bundle exec rake zip_pack:shixun_pack args=123,2323
+namespace :zip_pack do
+  desc "手工打包作品"
+  OUTPUT_FOLDER = "#{Rails.root}/files/archiveZip"
+
+  task :shixun_pack => :environment do
+
+    if ENV['args']
+      homework_ids = ENV['args'].split(",").map(&:to_i)
+      homeworks = HomeworkCommon.where(id: homework_ids)
+      homeworks.includes(:score_student_works).each do |homework|
+        out_file_name = "#{Time.now.strftime("%Y%m%d%H%M%S").to_s}-#{homework.course_id}-#{homework.name}.zip"
+        out_file_name.gsub!(" ", "-")
+        out_file_name.gsub!("/", "_")
+
+        zipfile_name = "#{OUTPUT_FOLDER}/#{out_file_name}"
+        Dir.mkdir(File.dirname(zipfile_name)) unless File.exist?(File.dirname(zipfile_name))
+
+        student_works = homework.score_student_works
+
+        if student_works.size > 0
+          Zip::File.open(zipfile_name, Zip::File::CREATE) do |zip|
+            student_works.find_each.map do |student_work|
+              export = ExportShixunReportService.new(homework, student_work)
+              pdf = export.to_pdf
+              # pdfs << pdf
+              begin
+                zip.add(export.filename, pdf.path)
+              rescue => ex
+                Rails.logger.error(ex.message)
+
+                zip.get_output_stream('FILE_NOTICE.txt'){|os| os.write("文件重复:#{export.filename}") }
+                next
+              end
+            end
+          end
+          zipfile = zipfile_name
+        else
+          zipfile = {:message => "no file"}
+        end
+        puts "out: #{zipfile}"
+
+      end
+    end
+  end
+
+  def filename_for_content_disposition(name)
+    request.env['HTTP_USER_AGENT'] =~ %r{MSIE|Trident|Edge} ? ERB::Util.url_encode(name) : name
+  end
+end
\ No newline at end of file
diff --git a/public/react/src/modules/page/component/monaco/TPIMonaco.css b/public/react/src/modules/page/component/monaco/TPIMonaco.css
index 75fe4ae8a..368ed5c8f 100644
--- a/public/react/src/modules/page/component/monaco/TPIMonaco.css
+++ b/public/react/src/modules/page/component/monaco/TPIMonaco.css
@@ -143,4 +143,18 @@
 /* 选中行边框 */
 .monaco-editor .view-overlays .current-line {
     border-width: 1px !important;
+}
+
+.monaco-editor .margin,
+.monaco-editor .margin-view-overlays{
+    width: 54px !important;
+    text-align: center !important;
+}
+
+.monaco-editor .monaco-scrollable-element{
+    left: 54px !important;
+}
+
+.monaco-editor .margin-view-overlays .line-numbers{
+    text-align: center !important;
 }
\ No newline at end of file