diff --git a/app/services/homeworks_service.rb b/app/services/homeworks_service.rb
index ab149403d..59bd5dad4 100644
--- a/app/services/homeworks_service.rb
+++ b/app/services/homeworks_service.rb
@@ -328,7 +328,11 @@ class HomeworksService
       work.late_penalty = work.work_status == 2 ? homework.late_penalty : 0
       work.commit_time = myshixun.created_at > setting_time.publish_time ? setting_time.publish_time : myshixun.created_at
       work.myshixun_id = myshixun.id
-      work.update_time = myshixun.updated_at
+      work.update_time = if myshixun_endtime.present?
+                           myshixun_endtime > homework_end_or_late_time ? homework_end_or_late_time : myshixun_endtime
+                         else
+                           myshixun.updated_at > homework_end_or_late_time ? homework_end_or_late_time : myshixun.updated_at
+                         end
 
       work.final_score = final_score
       score = work.final_score + work.eff_score - work.late_penalty
diff --git a/lib/tasks/public_course.rake b/lib/tasks/public_course.rake
index 24fa3e844..ff50a4e28 100644
--- a/lib/tasks/public_course.rake
+++ b/lib/tasks/public_course.rake
@@ -42,7 +42,7 @@ namespace :public_course do
         begin
           CourseMember.create!(course_id: course_id, user_id: user_id, role: 4)
         rescue Exception => e
-          Rails.logger()
+          Rails.logger(e.message)
         end
       end
     end
@@ -68,12 +68,15 @@ namespace :public_course do
     case type.to_i
     when 1
       # 讨论区
-      created_on = random_time start_time, end_time
-      puts created_on
       messages = Message.where(board_id: course.boards)
       messages.each do |message|
+        created_on = random_time start_time, end_time
+        puts created_on
         message.update_columns(created_on: created_on, updated_on: created_on)
-        MessageDetail.where(message_id: message.id).update_all(created_at: created_on, updated_at: created_on)
+        MessageDetail.where(message_id: message.id).each do |detail|
+          rand_created_on = random_time start_time, end_time
+          detail.update_columns(created_at: rand_created_on, updated_at: rand_created_on)
+        end
       end
     when 2
       # 作业
@@ -134,5 +137,4 @@ namespace :public_course do
     end
     large_time
   end
-end
-
+end
\ No newline at end of file
diff --git a/public/react/scripts/build.js b/public/react/scripts/build.js
index c18479299..b2bac24ec 100644
--- a/public/react/scripts/build.js
+++ b/public/react/scripts/build.js
@@ -198,6 +198,8 @@ function generateNewIndexJsp() {
     var result = data.replace('/js/js_min_all.js', `${cdnHost}/react/build/js/js_min_all.js?v=${newVersion}`)
         // .replace('/js/js_min_all_2.js', `${cdnHost}/react/build/js/js_min_all_2.js?v=${newVersion}`)
 
+        // ${cdnHost}  加了cdn后，这个文件里的字体文件加载会有跨域的报错   ../fonts/fontawesome-webfont.eot
+        // TODO tpi 评测结果关闭也使用了fontawesome
         .replace('/css/css_min_all.css', `${cdnHost}/react/build/css/css_min_all.css?v=${newVersion}`)
 			  .replace('/css/iconfont.css', `${cdnHost}/react/build/css/iconfont.css?v=${newVersion}`)
         .replace(/\/js\/create_kindeditor.js/g, `${cdnHost}/react/build/js/create_kindeditor.js?v=${newVersion}`)
diff --git a/public/react/src/modules/tpm/TPMIndexHOC.js b/public/react/src/modules/tpm/TPMIndexHOC.js
index af3e228cd..1a6c38639 100644
--- a/public/react/src/modules/tpm/TPMIndexHOC.js
+++ b/public/react/src/modules/tpm/TPMIndexHOC.js
@@ -35,14 +35,14 @@ if (!window['indexHOCLoaded']) {
   // $('head').append($('<link rel="stylesheet" type="text/css" />')
   //     .attr('href', `${_url_origin}/stylesheets/educoder/antd.min.css?1525440977`));
   $('head').append($('<link rel="stylesheet" type="text/css" />')
-      .attr('href', `${_url_origin}/stylesheets/css/edu-common.css?8`));
+      .attr('href', `${_url_origin}/stylesheets/css/edu-common.css?9`));
 
   $('head').append($('<link rel="stylesheet" type="text/css" />')
-      .attr('href', `${_url_origin}/stylesheets/educoder/edu-main.css?8`));
+      .attr('href', `${_url_origin}/stylesheets/educoder/edu-main.css?9`));
 
   // index.html有加载
 	$('head').append($('<link rel="stylesheet" type="text/css" />')
-		.attr('href', `${_url_origin}/stylesheets/educoder/edu-all.css?8`));
+		.attr('href', `${_url_origin}/stylesheets/educoder/edu-all.css?9`));
 
 
   // $('head').append($('<link rel="stylesheet" type="text/css" />')