diff --git a/app/controllers/competition_infos_controller.rb b/app/controllers/competition_infos_controller.rb
index 1b68061eb..e12cd9b5b 100644
--- a/app/controllers/competition_infos_controller.rb
+++ b/app/controllers/competition_infos_controller.rb
@@ -127,6 +127,9 @@ class CompetitionInfosController < ApplicationController
     if params[:upload].to_s == "true"
       competition_users = competition_users.joins("join attachments on attachments.container_type='CompetitionUser' and attachments.container_id = competition_users.id")
     end
+    if params[:sub_item].present?
+      competition_users = competition_users.where(sub_item: params[:sub_item])
+    end
     @competition_users_count = competition_users.count
     competition_users = competition_users.select("DISTINCT competition_users.*")
     @competition_users = paginate(competition_users)
@@ -262,7 +265,7 @@ class CompetitionInfosController < ApplicationController
   def upload
     competition_user = CompetitionUser.find_by(competition_info: @competition_info.id, user_id: current_user.id)
     tip_exception "未报名，请先报名" if competition_user.blank?
-    tip_exception "附件参数attachment_ids不能为空" if params[:attachment_ids].blank?
+    # tip_exception "附件参数attachment_ids不能为空" if params[:attachment_ids].blank?
     # 第一轮赛合格人员
     # first_round_ids = CompetitionUser.where(competition_info_id: @competition_info.id).where("score > 26").pluck(:id)
     first_round_ids = [541, 543, 544, 545, 546, 548, 550, 551, 552, 554, 555, 556, 558, 560, 563, 565, 567, 576, 579, 581]
@@ -271,25 +274,30 @@ class CompetitionInfosController < ApplicationController
     return normal_status(-1, "今日打分已达上限，请明日再试") if api_score_control.forbid?
     api_score_control.increment!
     # tip_exception "您已经提交作品!" if competition_user.present? && competition_user.attachments.present?
-    competition_user.attachments.update_all(container_id: nil, container_type: nil)
-    params[:attachment_ids].each do |id|
-      attachment = Attachment.where_id_or_uuid(id).first
-      unless attachment.blank?
-        attachment.container = competition_user
-        attachment.author_id = current_user.id
-        attachment.description = ""
-        attachment.save
-      end
-      forge_url = Rails.application.config_for(:configuration)['platform_url'] || EduSetting.get("main_site")
-      filePath = "#{forge_url}/api/attachments/#{attachment.id}"
-      if EduSetting.get("competition_ccks_ids").to_s.split(",").include?(@competition_info.identifier.to_s)
-        api_url = "/script/ccks"
-        CompetitionAutoScoreNewJob.perform_later(competition_user.id, api_url, filePath)
-      elsif EduSetting.get("competition_zstp2023_ids").to_s.split(",").include?(@competition_info.identifier.to_s)
-        api_url = "/script/ccks2023"
-        CompetitionAutoScoreNewJob.perform_later(competition_user.id, api_url, filePath)
+    if params[:attachment_ids].present?
+      competition_user.attachments.update_all(container_id: nil, container_type: nil)
+      params[:attachment_ids].each do |id|
+        attachment = Attachment.where_id_or_uuid(id).first
+        unless attachment.blank?
+          attachment.container = competition_user
+          attachment.author_id = current_user.id
+          attachment.description = ""
+          attachment.save
+        end
+        forge_url = Rails.application.config_for(:configuration)['platform_url'] || EduSetting.get("main_site")
+        filePath = "#{forge_url}/api/attachments/#{attachment.id}"
+        if EduSetting.get("competition_ccks_ids").to_s.split(",").include?(@competition_info.identifier.to_s)
+          api_url = "/script/ccks"
+          CompetitionAutoScoreNewJob.perform_later(competition_user.id, api_url, filePath)
+        elsif EduSetting.get("competition_zstp2023_ids").to_s.split(",").include?(@competition_info.identifier.to_s)
+          api_url = "/script/ccks2023"
+          CompetitionAutoScoreNewJob.perform_later(competition_user.id, api_url, filePath)
+        end
       end
     end
+    competition_user.sub_item = params[:sub_item] if params[:sub_item].present?
+    competition_user.works_name = params[:works_name] if params[:works_name].present?
+    competition_user.works_url = params[:works_url] if params[:works_url].present?
     competition_user.update_attributes!(status: 3)
     render_ok
   end
diff --git a/app/models/competition_info.rb b/app/models/competition_info.rb
index c9383102b..7814f2d8a 100644
--- a/app/models/competition_info.rb
+++ b/app/models/competition_info.rb
@@ -101,6 +101,9 @@ class CompetitionInfo < ApplicationRecord
     hash.merge!({ "赛项" => "sub_competition" })
     hash.merge!({ "课题来源" => "subject_source_from" }) if self.is_local?
     hash.merge!({ "成员" => "members_to_string" })
+    hash.merge!({ "子赛道" => "sub_item" })
+    hash.merge!({ "参赛作品名称" => "works_name" })
+    hash.merge!({ "参赛作品名称" => "works_url" })
 
     self.enroll_columns.present? && self.enroll_columns.is_a?(String) ? JSON.parse(self.enroll_columns) : hash
   rescue => err
diff --git a/app/views/competition_infos/enroll_list.json.jbuilder b/app/views/competition_infos/enroll_list.json.jbuilder
index 3ef6c4943..e3c8b5b60 100644
--- a/app/views/competition_infos/enroll_list.json.jbuilder
+++ b/app/views/competition_infos/enroll_list.json.jbuilder
@@ -3,7 +3,8 @@ json.message "success"
 json.count @competition_users_count
 json.data do
   json.array! @competition_users.to_a do |c_user|
-    json.extract! c_user, :id, :org_name, :org_job, :org_rank, :leader, :zone, :sub_competition, :subject_source_type, :subject_source_name, :phone, :status, :mail, :ext1, :ext2, :ext3
+    json.extract! c_user, :id, :org_name, :org_job, :org_rank, :leader, :zone, :sub_competition, :subject_source_type,
+                  :subject_source_name, :phone, :status, :mail, :ext1, :ext2, :ext3, :ext4, :ext5, :sub_item, :works_name, :works_url
     json.user_id c_user.user_id
     json.user_real_name c_user.user&.real_name
     json.members c_user.members
diff --git a/db/migrate/202407019221721_add_competition_user_col.rb b/db/migrate/202407019221721_add_competition_user_col.rb
new file mode 100644
index 000000000..acfec9a56
--- /dev/null
+++ b/db/migrate/202407019221721_add_competition_user_col.rb
@@ -0,0 +1,9 @@
+class AddCompetitionUserCol < ActiveRecord::Migration[5.2]
+  def change
+    add_column :competition_users, :sub_item, :string
+    add_column :competition_users, :works_name, :string
+    add_column :competition_users, :works_url, :string
+    add_column :competition_users, :ext4, :string
+    add_column :competition_users, :ext5, :string
+  end
+end