diff --git a/app/controllers/accounts_controller.rb b/app/controllers/accounts_controller.rb
index e62dcf6ed..46b3964c2 100644
--- a/app/controllers/accounts_controller.rb
+++ b/app/controllers/accounts_controller.rb
@@ -33,7 +33,7 @@ class AccountsController < ApplicationController
       uid_logger("start register:  verifi_code is #{verifi_code}, code is #{code}, time is #{Time.now.to_i - verifi_code.try(:created_at).to_i}")
       # check_code = (verifi_code.try(:code) == code.strip && (Time.now.to_i - verifi_code.created_at.to_i) <= 10*60)
       # todo 上线前请删除万能验证码"513231"
-      unless code == "513231" && request.host == "47.96.87.25"
+      unless code == "513231" && request.subdomain == "pre-newweb"
         return normal_status(-2, "验证码不正确") if verifi_code.try(:code) != code.strip
         return normal_status(-2, "验证码已失效") if !verifi_code&.effective?
       end
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 233d94c8f..177eb1a42 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -245,7 +245,8 @@ class ApplicationController < ActionController::Base
 
 
 		# 测试版前端需求
-		if request.host == "47.96.87.25"
+		logger.info("subdomain:#{request.subdomain}")
+		if request.subdomain == "pre-newweb"
 			if params[:debug] == 'teacher' #todo 为了测试,记得讲debug删除
 				User.current = User.find 81403
 			elsif params[:debug] == 'student'
diff --git a/app/controllers/concerns/git_helper.rb b/app/controllers/concerns/git_helper.rb
index 6a3765401..eeb4671a4 100644
--- a/app/controllers/concerns/git_helper.rb
+++ b/app/controllers/concerns/git_helper.rb
@@ -34,8 +34,7 @@ module GitHelper
 
     rescue Exception => e
       Rails.logger.error(e.message)
-      Rails.logger.error("#####__________文档内容获取异常")
-      # raise Educoder::TipException.new("文档内容获取异常")
+      raise Educoder::TipException.new("文档内容获取异常")
     end
   end
 
diff --git a/app/helpers/exercises_helper.rb b/app/helpers/exercises_helper.rb
index 0b18ff6f8..f59bee5ac 100644
--- a/app/helpers/exercises_helper.rb
+++ b/app/helpers/exercises_helper.rb
@@ -484,7 +484,11 @@ module ExercisesHelper
                     game_code = game_challenge
                     code = game_code.try(:new_code)
                   else
-                    code = git_fle_content(game.myshixun.repo_path,cha_path)
+                    begin
+                      code = git_fle_content(game.myshixun.repo_path,cha_path)
+                    rescue
+                      code = ""
+                    end
                   end
                 end
                 if ex_shixun_answer_content.blank?  #把关卡的答案存入试卷的实训里
diff --git a/app/helpers/homework_commons_helper.rb b/app/helpers/homework_commons_helper.rb
index c77ae5937..fa563a72c 100644
--- a/app/helpers/homework_commons_helper.rb
+++ b/app/helpers/homework_commons_helper.rb
@@ -37,25 +37,25 @@ module HomeworkCommonsHelper
             when 3
               if ho_detail_manual.evaluation_end && ho_detail_manual.evaluation_end > Time.now
                 status << "匿评中"
-                time = how_much_time(ho_detail_manual.evaluation_end)
+                time = "提交剩余时间：" + how_much_time(ho_detail_manual.evaluation_end)
                 time_status = 3
               end
             when 4
               if ho_detail_manual.appeal_time && ho_detail_manual.appeal_time > Time.now
                 status << "申诉中"
-                time = how_much_time(ho_detail_manual.appeal_time)
+                time = "申诉剩余时间：" + how_much_time(ho_detail_manual.appeal_time)
                 time_status = 4
               end
             when 2, 5, 6
               status << "评阅中"
-              time = course.end_date.present? ? how_much_time(course.end_date.end_of_day) : ""
+              time = "评阅剩余时间：" + (course.end_date.present? ? how_much_time(course.end_date.end_of_day) : "")
               time_status = 5
           end
 
           # 如果还在补交阶段则显示补交结束时间
           if homework_common.end_time && homework_common.end_time < Time.now && homework_common.allow_late &&
               homework_common.late_time && homework_common.late_time > Time.now
-            time = how_much_time(homework_common.late_time)
+            time = "补交剩余时间：" + how_much_time(homework_common.late_time)
             time_status = 2
           end
         else
@@ -74,12 +74,12 @@ module HomeworkCommonsHelper
               when 1
                 if homework_common.end_time && homework_common.end_time >= Time.now
                   status << "提交中"
-                  time = how_much_time(homework_common.end_time)
+                  time = "提交剩余时间：" + how_much_time(homework_common.end_time)
                   time_status = 1
                 elsif homework_common.end_time && homework_common.end_time < Time.now
                   time_status = 5
                   if homework_common.allow_late && (homework_common.late_time.nil? || homework_common.late_time >= Time.now)
-                    time = how_much_time(homework_common.late_time)
+                    time = "补交剩余时间：" + how_much_time(homework_common.late_time)
                     time_status = 2
                   end
                   status << "评阅中"
@@ -114,11 +114,11 @@ module HomeworkCommonsHelper
                 time_status = 0
               elsif max_end_time.present? && max_end_time > Time.now   #6.14 -hs  添加present?
                 status << "提交中"
-                time = how_much_time(max_end_time)
+                time = "提交剩余时间：" + how_much_time(max_end_time)
                 time_status = 1
               elsif homework_common.allow_late && (homework_common.late_time.nil? || homework_common.late_time >= Time.now)
                 status << "评阅中"
-                time = how_much_time(homework_common.late_time)
+                time = "补交剩余时间：" + how_much_time(homework_common.late_time)
                 time_status = 2
               else
                 status << "评阅中"
diff --git a/app/models/homework_common.rb b/app/models/homework_common.rb
index 790a9b7ab..ac11a54b7 100644
--- a/app/models/homework_common.rb
+++ b/app/models/homework_common.rb
@@ -68,23 +68,18 @@ class HomeworkCommon < ApplicationRecord
   def category_info
     case self.homework_type
     when 'normal'
-      {category_id: course.common_course_modules.first.try(:id), category_name: course.common_course_modules.first.try(:module_name)}
+      {category_id: course.common_course_modules.first.try(:id), category_name: course.common_course_modules.first.try(:module_name), main: 1}
     when 'group'
-      {category_id: course.group_course_modules.first.try(:id), category_name: course.group_course_modules.first.try(:module_name)}
+      {category_id: course.group_course_modules.first.try(:id), category_name: course.group_course_modules.first.try(:module_name), main: 1}
     when 'practice'
       if self.course_second_category.present?
-        {category_id: self.course_second_category.try(:id), category_name: self.course_second_category.try(:name)}
+        {category_id: self.course_second_category.try(:id), category_name: self.course_second_category.try(:name), main: 0}
       else
-        {category_id: course.shixun_course_modules.take.try(:id), category_name: course.shixun_course_modules.take.try(:module_name)}
+        {category_id: course.shixun_course_modules.take.try(:id), category_name: course.shixun_course_modules.take.try(:module_name), main: 1}
       end
     end
   end
 
-  # 实训作业的主目录信息
-  def main_category_info
-    {category_id: course.shixun_course_modules.take.try(:id), category_name: course.shixun_course_modules.take.try(:module_name)}
-  end
-
   # 根据是否统一发布获取作业的作品列表
   def all_works
     student_works = self.unified_setting ? self.student_works :
diff --git a/app/templates/shared/main.css b/app/templates/shared/main.css
index dfe6613bf..9e9bc4f50 100644
--- a/app/templates/shared/main.css
+++ b/app/templates/shared/main.css
@@ -779,4 +779,7 @@ html>body #ajax-indicator { position: fixed; }
     border-top-right-radius: 4px;
     border-bottom-right-radius: 4px;
     border-bottom-left-radius: 4px;
+}
+.yslminHeigth{
+    min-height: 400px;
 }
\ No newline at end of file
diff --git a/app/views/exercises/_shixun_details.json.jbuilder b/app/views/exercises/_shixun_details.json.jbuilder
index 29a39a594..bd559d37d 100644
--- a/app/views/exercises/_shixun_details.json.jbuilder
+++ b/app/views/exercises/_shixun_details.json.jbuilder
@@ -31,8 +31,9 @@ json.shixun_detail do
     if shixun_challenge.challenge&.path.present?
       if game.try(:lastest_code).blank?
         cha_path = challenge_path(shixun_challenge.challenge&.path)
-        latest_code = git_fle_content(game.myshixun.repo_path,cha_path)
-        if latest_code.to_s == "true"
+        begin
+          latest_code = git_fle_content(game.myshixun.repo_path,cha_path)
+        rescue
           latest_code = ""
         end
       else
diff --git a/app/views/homework_commons/_homework_public_navigation.json.jbuilder b/app/views/homework_commons/_homework_public_navigation.json.jbuilder
index b5067e3c7..243c6aecd 100644
--- a/app/views/homework_commons/_homework_public_navigation.json.jbuilder
+++ b/app/views/homework_commons/_homework_public_navigation.json.jbuilder
@@ -2,7 +2,6 @@ json.course_id course.id
 json.course_name course.name
 json.is_end course.is_end
 json.category homework.category_info
-json.main_category homework.main_category_info if homework.homework_type == "practice"
 member = course.course_members.find_by(user_id: user.id, is_active: 1)
 curr_status = homework_curr_status(homework, user.course_identity(course), course, member, member&.teacher_course_groups)
 json.homework_status curr_status[:status]
diff --git a/db/migrate/20190823023738_change_exericse_1936_scores.rb b/db/migrate/20190823090957_rechange_exercise_1936_scores.rb
similarity index 93%
rename from db/migrate/20190823023738_change_exericse_1936_scores.rb
rename to db/migrate/20190823090957_rechange_exercise_1936_scores.rb
index ea3f66182..f089714ee 100644
--- a/db/migrate/20190823023738_change_exericse_1936_scores.rb
+++ b/db/migrate/20190823090957_rechange_exercise_1936_scores.rb
@@ -1,4 +1,4 @@
-class ChangeExericse1936Scores < ActiveRecord::Migration[5.2]
+class RechangeExercise1936Scores < ActiveRecord::Migration[5.2]
   include ExercisesHelper
   def change
     #1936的试卷成绩有问题。
diff --git a/lib/tasks/excellent_course_exercise.rake b/lib/tasks/excellent_course_exercise.rake
index a7fac1a8f..4309eec26 100644
--- a/lib/tasks/excellent_course_exercise.rake
+++ b/lib/tasks/excellent_course_exercise.rake
@@ -149,7 +149,12 @@ namespace :excellent_course_exercise do
                   game_code = game_challenge
                   code = game_code.try(:new_code)
                 else
-                  code = git_fle_content(game.myshixun.repo_path,cha_path)
+                  begin  #8-23,hs
+                    code = git_fle_content(game.myshixun.repo_path,cha_path)
+                  rescue
+                    code = ""
+                  end
+                  # code = git_fle_content(game.myshixun.repo_path,cha_path)
                 end
               end
               if ex_shixun_answer_content.blank?  #把关卡的答案存入试卷的实训里
diff --git a/public/react/src/AppConfig.js b/public/react/src/AppConfig.js
index 39df1d87e..939d2cdaa 100644
--- a/public/react/src/AppConfig.js
+++ b/public/react/src/AppConfig.js
@@ -41,10 +41,12 @@ export function initAxiosInterceptors(props) {
     var proxy = "http://localhost:3000"
         // proxy = "http://testbdweb.trustie.net"
         // proxy = "http://testbdweb.educoder.net"
-
-        //proxy="http://47.96.87.25:48080"
-	      proxy = "https://pre-newweb.educoder.net"
+        // proxy = "https://testeduplus2.educoder.net"
+        proxy="http://47.96.87.25:48080"
         // wy
+        proxy="https://pre-newweb.educoder.net"
+
+    // wy
         // proxy="http://192.168.2.63:3001"
 
 
diff --git a/public/react/src/modules/courses/boards/BoardsNew.js b/public/react/src/modules/courses/boards/BoardsNew.js
index d2b218f3d..b02f6a73f 100644
--- a/public/react/src/modules/courses/boards/BoardsNew.js
+++ b/public/react/src/modules/courses/boards/BoardsNew.js
@@ -350,7 +350,7 @@ class BoardsNew extends Component{
                     }],
                   })(
                     <Input placeholder={`请输入帖子标题，最大限制${MAX_TITLE_LENGTH}个字符 `}className="searchViewAfter" maxLength={MAX_TITLE_LENGTH}
-                      onInput={this.changeTitle} addonAfter={`${title_num}/${MAX_TITLE_LENGTH}`} />
+                      onInput={this.changeTitle} suffix={`${title_num}/${MAX_TITLE_LENGTH}`} />
                   )}
                 </Form.Item>
 
diff --git a/public/react/src/modules/courses/busyWork/NewWork.js b/public/react/src/modules/courses/busyWork/NewWork.js
index 83e792d68..ca79e8ac5 100644
--- a/public/react/src/modules/courses/busyWork/NewWork.js
+++ b/public/react/src/modules/courses/busyWork/NewWork.js
@@ -399,7 +399,7 @@ class NewWork extends Component{
                     required: true, message: '请输入标题'
                   }],
                 })(
-                  <Input placeholder="请输入作业标题，最大限制60个字符" onInput={this.changeTitle} className="searchView searchViewAfter" style={{"width":"100%"}} maxLength={MAX_TITLE_LENGTH} addonAfter={`${String(title_num)}/${MAX_TITLE_LENGTH}`}/>
+                  <Input placeholder="请输入作业标题，最大限制60个字符" onInput={this.changeTitle} className="searchView searchViewAfter" style={{"width":"100%"}} maxLength={MAX_TITLE_LENGTH} suffix={`${String(title_num)}/${MAX_TITLE_LENGTH}`}/>
                 )}
               </Form.Item>
               <style>{`
diff --git a/public/react/src/modules/courses/exercise/ExerciseNew.js b/public/react/src/modules/courses/exercise/ExerciseNew.js
index 482a807cc..9b1b095c0 100644
--- a/public/react/src/modules/courses/exercise/ExerciseNew.js
+++ b/public/react/src/modules/courses/exercise/ExerciseNew.js
@@ -450,8 +450,8 @@ class ExerciceNew extends Component{
                       max: 20, message: '最大限制为20个字符',
                     }],
                   })( */}
-                    <Input placeholder={`请输入试卷标题，最大限制${TITLE_MAX_LENGTH}个字符`} maxLength={TITLE_MAX_LENGTH} className="input-100-40 mt5" value={exercise_name} 
-                        onChange={this.exercise_name_change} addonAfter={`${exercise_name ? exercise_name.length : 0}/${TITLE_MAX_LENGTH}`}
+                    <Input placeholder={`请输入试卷标题，最大限制${TITLE_MAX_LENGTH}个字符`} maxLength={TITLE_MAX_LENGTH} className="mt5" value={exercise_name} 
+                        onChange={this.exercise_name_change} suffix={`${exercise_name ? exercise_name.length : 0}/${TITLE_MAX_LENGTH}`}
                     />
                   {/* )} */}
                 </Form.Item>
diff --git a/public/react/src/modules/courses/exercise/Testpapersettinghomepage.js b/public/react/src/modules/courses/exercise/Testpapersettinghomepage.js
index 6bda01cba..b958faa5c 100644
--- a/public/react/src/modules/courses/exercise/Testpapersettinghomepage.js
+++ b/public/react/src/modules/courses/exercise/Testpapersettinghomepage.js
@@ -299,9 +299,9 @@ class Testpapersettinghomepage extends Component{
 
                     <div className="educontent mb20" style={{width:"1200px"}}>
                         <p className="clearfix mb20 mt10">
-                            <a className=" btn colorgrey fl hovercolorblue "  onClick={this.goback} >{this.props.coursedata.name}</a>
+                            <Link className=" btn colorgrey fl hovercolorblue "  to = {`/courses/${this.props.match.params.coursesId}`} >{this.props.coursedata.name}</Link>
                             <span className="color-grey-9 fl ml3 mr3">&gt;</span>
-                            <Link className=" btn colorgrey fl hovercolorblue "   to={`/courses/${this.props.match.params.coursesId}/exercises/${Commonheadofthetestpaper&&Commonheadofthetestpaper.user_permission.left_banner_id}`} >试卷</Link>
+                            <Link className=" btn colorgrey fl hovercolorblue " to={`/courses/${this.props.match.params.coursesId}/exercises/${Commonheadofthetestpaper&&Commonheadofthetestpaper.user_permission.left_banner_id}`} >试卷</Link>
                             <span className="color-grey-9 fl ml3 mr3">&gt;</span>
                             <WordsBtn className="fl">试卷详情</WordsBtn>
                         </p>
@@ -322,7 +322,7 @@ class Testpapersettinghomepage extends Component{
                         <CoursesListType
                             typelist={[`${polls_status[Commonheadofthetestpaper && Commonheadofthetestpaper.exercise_status]}`]}
                         />
-                        <a className="color-grey-6 fr font-16  summaryname  mr30" onClick={this.goback}>返回</a>
+                        <Link className="color-grey-6 fr font-16  summaryname  mr30" to={`/courses/${this.props.match.params.coursesId}/exercises/${Commonheadofthetestpaper&&Commonheadofthetestpaper.user_permission.left_banner_id}`}>返回</Link>
                         <p className="color-grey-6 fr font-16"> </p>
 
                     </div>
diff --git a/public/react/src/modules/courses/gradinforms/Eduinforms.js b/public/react/src/modules/courses/gradinforms/Eduinforms.js
index 777f04bc6..a50bc0369 100644
--- a/public/react/src/modules/courses/gradinforms/Eduinforms.js
+++ b/public/react/src/modules/courses/gradinforms/Eduinforms.js
@@ -149,7 +149,7 @@ class Eduinforms extends Component{
 														</div>
 														:
 														<div  className="edu-back-white ">
-														<div id="MakedownHTML"  className={"markdown-body fonttext yslmtopcg"}  style={{minHeight:"400px"}} dangerouslySetInnerHTML={{__html: markdownToHTML(description).replace(/▁/g, "▁▁▁")}}>
+														<div id="MakedownHTML"  className={"markdown-body fonttext yslmtopcg yslminHeigth"}  style={{minHeight:"400px"}} dangerouslySetInnerHTML={{__html: markdownToHTML(description).replace(/▁/g, "▁▁▁")}}>
 
 
 														</div>
diff --git a/public/react/src/modules/courses/graduation/topics/GraduateTopicDetail.js b/public/react/src/modules/courses/graduation/topics/GraduateTopicDetail.js
index b24277a2c..b518c44f3 100644
--- a/public/react/src/modules/courses/graduation/topics/GraduateTopicDetail.js
+++ b/public/react/src/modules/courses/graduation/topics/GraduateTopicDetail.js
@@ -114,7 +114,7 @@ class GraduateTopicDetail extends Component{
           <p className="clearfix mb20 lineh-25">
             <span className="color-grey-3 font-24 fl task-hide" style={{lineHeight:"25px",maxWidth:"900px"}}>{tableData && tableData.graduation_topic_name}</span>
             <span className="fl mt1" style={{height:"25px"}}><CoursesListType typelist={[`${tableData && tableData.status_name}`]} typesylename={""} /></span>
-            <WordsBtn className="fr font-16 mt1" style="grey" onClick={()=>this.props.history.goBack()}>返回</WordsBtn>
+            <WordsBtn className="fr font-16 mt1" style="grey" to={`/courses/${tableData.course_id}/graduation_topics/${tableData.graduation_id}`}>返回</WordsBtn>
           </p>
           <div>
             <div className="clearfix edu-back-white bor-bottom-greyE" >
diff --git a/public/react/src/modules/courses/graduation/topics/GraduateTopicNew.js b/public/react/src/modules/courses/graduation/topics/GraduateTopicNew.js
index 8c46bfa0e..3845721be 100644
--- a/public/react/src/modules/courses/graduation/topics/GraduateTopicNew.js
+++ b/public/react/src/modules/courses/graduation/topics/GraduateTopicNew.js
@@ -12,6 +12,8 @@ import "../../common/formCommon.css"
 import '../style.css'
 import '../../css/Courses.css'
 import { WordsBtn, City } from 'educoder'
+
+import {Link} from 'react-router-dom'
 // import City from './City'
 
 // import './board.css'
@@ -20,6 +22,7 @@ import { WordsBtn, City } from 'educoder'
 const confirm = Modal.confirm;
 const $ = window.$
 const { Option } = Select;
+const NAME_COUNT=60;
 // 新建毕设选题
 // https://lanhuapp.com/web/#/item/project/board/detail?pid=a3bcd4b1-99ce-4e43-8ead-5b8b0a410807&project_id=a3bcd4b1-99ce-4e43-8ead-5b8b0a410807&image_id=c6d9b36f-7701-4035-afdb-62404681108c
 class GraduateTopicNew extends Component{
@@ -38,7 +41,7 @@ class GraduateTopicNew extends Component{
       topic_source:[],
       topic_type:[],
       attachments:undefined,
-      addonAfter:60,
+      addonAfter:0,
       left_banner_id:undefined,
       course_name:undefined
     }
@@ -99,7 +102,7 @@ class GraduateTopicNew extends Component{
           topic_source:result.data.topic_source,
           topic_type:result.data.topic_type,
           attachments:result.data.attachments,
-          addonAfter:20-parseInt(result.data.selected_data.name.length)
+          addonAfter:parseInt(result.data.selected_data.name.length)
         })
         this.props.form.setFieldsValue({
           tea_id:result.data.selected_data.tea_id,
@@ -257,9 +260,9 @@ class GraduateTopicNew extends Component{
   // 附件相关 ------------ END
 
   changeTopicName=(e)=>{
-    let num= 60 - parseInt(e.target.value.length);
+    // let num= 60 - parseInt(e.target.value.length);
     this.setState({
-      addonAfter:num < 0 ? 0 : num
+      addonAfter:e.target.value.length
     })
   }
   render() {
@@ -331,7 +334,7 @@ class GraduateTopicNew extends Component{
             </p>
             <div className="clearfix mb20 lineh-25">
               <p className="fl color-black summaryname">{topicId==undefined?"新建":"编辑"}毕设选题</p>
-              <a onClick={()=>this.props.history.goBack()} className="color-grey-6 fr font-16">返回</a>
+              <Link to={`/courses/${coursesId}/graduation_topics/${left_banner_id}`} className="color-grey-6 fr font-16">返回</Link>
             </div>
 
             <Form {...formItemLayout} onSubmit={this.handleSubmit}>
@@ -366,7 +369,7 @@ class GraduateTopicNew extends Component{
                       max: 60, message: '最大限制为60个字符',
                     }],
                   })(
-                    <Input placeholder="请输入帖子选题名称，最大限制60个字符" maxLength="60" onInput={this.changeTopicName} autoComplete="off" addonAfter={String(addonAfter)} className="searchViewAfter" />
+                    <Input placeholder="请输入帖子选题名称，最大限制60个字符" maxLength="60" onInput={this.changeTopicName} autoComplete="off" suffix={`${String(addonAfter)}/${NAME_COUNT}`} className="searchViewAfter" />
                   )}
                 </Form.Item>
               </div>
diff --git a/public/react/src/modules/courses/poll/PollNew.js b/public/react/src/modules/courses/poll/PollNew.js
index 9917187df..48bc69c79 100644
--- a/public/react/src/modules/courses/poll/PollNew.js
+++ b/public/react/src/modules/courses/poll/PollNew.js
@@ -39,7 +39,7 @@ class PollNew extends Component {
 			visible: false,
 			poll_questions: [],
 			user_permission: "",
-			addonAfter: 60,
+			addonAfter: 0,
 			addonAftertwo: 100,
 			mysingles: 0,
 			mydoubles: 0,
@@ -78,10 +78,13 @@ class PollNew extends Component {
 
 	changeTopicName = (e) => {
 		console.log("调用了changeTopicName");
-		let num = 60 - parseInt(e.target.value.length);
+		let num = parseInt(e.target.value.length);
+		if(num>60){
+			 return;
+		}
 		this.setState({
 			addonAfter: num < 0 ? 0 : num
-		})
+		});
 		this.setState({
 			polls_nametest: e.target.value
 		})
@@ -252,7 +255,7 @@ class PollNew extends Component {
 				if(result.data){
 					if(result.data.poll){
 						if(result.data.poll.polls_name){
-							let num = 60 - parseInt(result.data.poll.polls_name.length);
+							let num =  parseInt(result.data.poll.polls_name.length);
 							this.setState({
 								addonAfter: num < 0 ? 0 : num
 							})
@@ -2525,7 +2528,7 @@ class PollNew extends Component {
 										}
 
 									</div>
-									{/*addonAfter={String(addonAfter)}*/}
+									{/*suffix={String(addonAfter)}*/}
 									<Input placeholder="请输入问卷标题，最大限制60个字符" maxLength="60"
 												 style={{"margin-top": "15px", "text-align": "left"}}
 												 onInput={this.changeTopicName}
@@ -2556,7 +2559,7 @@ class PollNew extends Component {
 														readOnly={readOnlys}
 														onInput={this.changeTopicNametwo}
 														value={this.state.polls_descriptiontest}
-														autoComplete="off" addonAfter={"100"}></TextArea>
+														autoComplete="off" suffix={"100"}></TextArea>
 									{
 										this.state.Newedit === true || this.state.mysave === true ?
 											<div>
diff --git a/public/react/src/modules/user/usersInfo/video/EditVideoModal.js b/public/react/src/modules/user/usersInfo/video/EditVideoModal.js
index 4ed20d3cd..fc05cc932 100644
--- a/public/react/src/modules/user/usersInfo/video/EditVideoModal.js
+++ b/public/react/src/modules/user/usersInfo/video/EditVideoModal.js
@@ -77,7 +77,7 @@ function EditVideoModal (props) {
                     }],
                 })(
                     <Input placeholder="" className="titleInput" maxLength={MAX_LENGTH}
-                            addonAfter={String(_title ? `${String(_title.length)}/${MAX_LENGTH}` : 0)} />
+                            suffix={String(_title ? `${String(_title.length)}/${MAX_LENGTH}` : 0)} />
                 )}
             </Form.Item>
         </ModalWrapper>