diff --git a/app/controllers/student_works_controller.rb b/app/controllers/student_works_controller.rb
index 526535157..9e37571b1 100644
--- a/app/controllers/student_works_controller.rb
+++ b/app/controllers/student_works_controller.rb
@@ -458,7 +458,7 @@ class StudentWorksController < ApplicationController
     @shixun = @homework.shixuns.take
     # 提示： 这里如果includes outputs表的话： sum(:evaluate_count)会出现错误
     @games = @work.myshixun.games.joins(:challenge).reorder("challenges.position asc") if @work.myshixun
-    @comment = @work.student_works_scores.shixun_comment.first
+    @comment = @work.shixun_work_comments.find_by(challenge_id: 0)
 
     # 用户最大评测次数
     if @games
@@ -474,19 +474,29 @@ class StudentWorksController < ApplicationController
 
   # 实训作品的评阅
   def shixun_work_comment
-    tip_exception("评阅不能为空") if params[:comment].blank?
-    tip_exception("缺少is_hidden参数") if params[:is_hidden].blank? || ![1, 0].include?(params[:is_hidden])
-    comment = @work.student_works_scores.shixun_comment.first || StudentWorksScore.new(student_work_id: @work.id, user_id: current_user.id)
-    comment.comment = params[:comment]
-    comment.is_hidden = params[:is_hidden]
-    comment.save!
-    normal_status("评阅成功")
+    tip_exception("请至少输入一个评阅") if params[:comment].blank? && params[:hidden_comment].blank?
+    ActiveRecord::Base.transaction do
+      challenge = @homework.shixuns.first&.challenges.find_by(id: params[:challenge_id]) unless params[:challenge_id].blank?
+      if challenge.present?
+        comment = @work.shixun_work_comments.find_by(challenge_id: challenge.id) ||
+          ShixunWorkComment.new(student_work_id: @work.id, user_id: current_user.id, challenge_id: challenge.id)
+      else
+        comment = @work.shixun_work_comments.find_by(challenge_id: 0) ||
+          ShixunWorkComment.new(student_work_id: @work.id, user_id: current_user.id, challenge_id: 0)
+      end
+      comment.comment = params[:comment]
+      comment.hidden_comment = params[:hidden_comment]
+      comment.save!
+      normal_status("评阅成功")
+    end
   end
 
   # 删除实训作品评阅
   def destroy_work_comment
-    @work.student_works_scores.shixun_comment.first.destroy! if @work.student_works_scores.shixun_comment.first.present?
-    normal_status("删除成功")
+    ActiveRecord::Base.transaction do
+      @work.shixun_work_comments.find_by!(id: params[:comment_id]).destroy_all
+      normal_status("删除成功")
+    end
   end
 
   def export_shixun_work_report
diff --git a/app/models/shixun_work_comment.rb b/app/models/shixun_work_comment.rb
new file mode 100644
index 000000000..7a67238ab
--- /dev/null
+++ b/app/models/shixun_work_comment.rb
@@ -0,0 +1,5 @@
+class ShixunWorkComment < ApplicationRecord
+  belongs_to :student_work
+  belongs_to :user
+  belongs_to :challenge, optional: true
+end
diff --git a/app/models/student_work.rb b/app/models/student_work.rb
index 168cfeb68..9c9efa17c 100644
--- a/app/models/student_work.rb
+++ b/app/models/student_work.rb
@@ -7,6 +7,7 @@ class StudentWork < ApplicationRecord
   belongs_to :myshixun, optional: true
   has_many :student_works_evaluation_distributions, dependent: :destroy
   has_many :student_works_scores, dependent: :destroy
+  has_many :shixun_work_comments, dependent: :destroy
   belongs_to :project, optional: true
 
   # attachtype: 1（正常提交的附件）， 7（补交的附件）
diff --git a/app/views/student_works/shixun_work_report.json.jbuilder b/app/views/student_works/shixun_work_report.json.jbuilder
index 29a5c1874..e8e3af057 100644
--- a/app/views/student_works/shixun_work_report.json.jbuilder
+++ b/app/views/student_works/shixun_work_report.json.jbuilder
@@ -36,6 +36,9 @@ if @shixun
       challenge_score = @homework.challenge_score game.challenge_id
       json.game_score_full challenge_score
       json.game_score @work.work_challenge_score game, challenge_score
+      challenge_comment = @work.shixun_work_comments.find_by(challenge_id: game.challenge_id)
+      json.challenge_comment challenge_comment&.comment
+      json.challenge_comment_hidden challenge_comment&.hidden_comment
     end
   end
 
@@ -54,8 +57,8 @@ if @shixun
   json.passed_time @work.myshixun&.passed_time
 
   # 评阅信息
-  json.work_comment @user_course_identity < Course::STUDENT || !@comment&.is_hidden ? @comment&.comment : nil
-  json.work_comment_hidden @comment&.is_hidden
+  json.work_comment @comment&.comment
+  json.work_comment_hidden @user_course_identity < Course::STUDENT ? @comment&.hidden_comment : nil
 
 # 图形统计
 # 1： 效率
diff --git a/db/migrate/20190909080508_create_shixun_work_comments.rb b/db/migrate/20190909080508_create_shixun_work_comments.rb
new file mode 100644
index 000000000..eb21f0d04
--- /dev/null
+++ b/db/migrate/20190909080508_create_shixun_work_comments.rb
@@ -0,0 +1,13 @@
+class CreateShixunWorkComments < ActiveRecord::Migration[5.2]
+  def change
+    create_table :shixun_work_comments do |t|
+      t.references :student_work, index: true, type: :integer
+      t.references :challenge, index: true, type: :integer, default: 0
+      t.references :user, index: true, type: :integer
+      t.text :comment
+      t.text :hidden_comment
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20190909082555_migrate_shixun_work_comment.rb b/db/migrate/20190909082555_migrate_shixun_work_comment.rb
new file mode 100644
index 000000000..f58531b80
--- /dev/null
+++ b/db/migrate/20190909082555_migrate_shixun_work_comment.rb
@@ -0,0 +1,13 @@
+class MigrateShixunWorkComment < ActiveRecord::Migration[5.2]
+  def change
+    StudentWorksScore.where(is_ultimate: 0, score: nil).where("created_at > '2019-09-04 00:00:00'").each do |work_score|
+      if work_score.student_work && work_score.student_work.homework_common&.shixuns
+        if work_score.is_hidden
+          ShixunWorkComment.create!(student_work_id: work_score.student_work_id, user_id: work_score.user_id, hidden_comment: work_score.comment)
+        else
+          ShixunWorkComment.create!(student_work_id: work_score.student_work_id, user_id: work_score.user_id, comment: work_score.comment)
+        end
+      end
+    end
+  end
+end
diff --git a/spec/models/shixun_work_comment_spec.rb b/spec/models/shixun_work_comment_spec.rb
new file mode 100644
index 000000000..0c40ede68
--- /dev/null
+++ b/spec/models/shixun_work_comment_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe ShixunWorkComment, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end