diff --git a/public/react/src/AppConfig.js b/public/react/src/AppConfig.js
index bd3bb68fa..9ebc54de8 100644
--- a/public/react/src/AppConfig.js
+++ b/public/react/src/AppConfig.js
@@ -30,6 +30,7 @@ export function initAxiosInterceptors(props) {
         // proxy = "http://testbdweb.trustie.net"
         // proxy = "http://testbdweb.educoder.net"
         proxy = "https://testeduplus2.educoder.net"
+        proxy = "http://47.96.87.25:48080"
 
 
     // 在这里使用requestMap控制，避免用户通过双击等操作发出重复的请求；
diff --git a/public/react/src/common/UrlTool.js b/public/react/src/common/UrlTool.js
index 2c307d13e..c0402b325 100644
--- a/public/react/src/common/UrlTool.js
+++ b/public/react/src/common/UrlTool.js
@@ -10,6 +10,17 @@ export function getImageUrl(path) {
 	return `/${path}`;
 }
 
+export function setImagesUrl(path){
+	const local = 'http://47.96.87.25:48080'
+	let firstStr=path.substr(0,1);
+	console.log(firstStr);
+	if(firstStr=="/"){
+		return isDev?`${local}${path}`:`${path}`;
+	}else{
+		return isDev?`${local}/${path}`:`/${path}`;
+	}
+}
+
 export function getUrl(path, goTest) {
 	// https://www.educoder.net
 	// https://testbdweb.trustie.net
diff --git a/public/react/src/common/educoder.js b/public/react/src/common/educoder.js
index 285c9eac2..c77d42908 100644
--- a/public/react/src/common/educoder.js
+++ b/public/react/src/common/educoder.js
@@ -2,7 +2,7 @@ import { from } from '_array-flatten@2.1.2@array-flatten';
 
 // export { default as OrderStateUtil } from          '../routes/Order/components/OrderStateUtil';
 
-export { getImageUrl as getImageUrl, getUrl as getUrl, getUploadActionUrl as getUploadActionUrl } from                './UrlTool';
+export { getImageUrl as getImageUrl, getUrl as getUrl,setImagesUrl as setImagesUrl, getUploadActionUrl as getUploadActionUrl } from                './UrlTool';
 export { default as queryString } from                './UrlTool2';
  
 export { SnackbarHOC as SnackbarHOC } from                './SnackbarHOC';
diff --git a/public/react/src/modules/courses/exercise/Testpapersettinghomepage.js b/public/react/src/modules/courses/exercise/Testpapersettinghomepage.js
index f085687ff..818c882e7 100644
--- a/public/react/src/modules/courses/exercise/Testpapersettinghomepage.js
+++ b/public/react/src/modules/courses/exercise/Testpapersettinghomepage.js
@@ -278,7 +278,8 @@ class Testpapersettinghomepage extends Component{
                                     className={"btn fr color-blue font-16 mt20 mr20"}
                                     checkBoxValues={[parseInt(this.props.match.params.Id)]}
                                     Exercisetype={"exercise"}
-																		action={this.Commonheadofthetestpaper}
+                                    action={this.Commonheadofthetestpaper}
+                                    single={true}
                                 ></ImmediatelyEnd>:"":""}
                                 {isAdmin  === true?Commonheadofthetestpaper!==undefined&&Commonheadofthetestpaper.user_permission.exercise_unpublish_count>0?   <ImmediatelyPublish
                                     {...this.props}
@@ -286,7 +287,8 @@ class Testpapersettinghomepage extends Component{
                                     className={"btn fr color-blue font-16 mt20 mr20"}
                                     checkBoxValues={[parseInt(this.props.match.params.Id)]}
                                     Exercisetype={"exercise"}
-																		action={this.Commonheadofthetestpaper}
+									action={this.Commonheadofthetestpaper}
+                                    single={true}
                                 ></ImmediatelyPublish>
                                :"":""}
                                 {isAdmin  === true? <Link className="fr color-blue font-16 mt20 mr20" to={`/courses/${this.props.match.params.coursesId}/exercises/${this.props.match.params.Id}/edit`}>编辑试卷</Link>:""}
diff --git a/public/react/src/modules/courses/graduation/tasks/GraduationTasksappraise.js b/public/react/src/modules/courses/graduation/tasks/GraduationTasksappraise.js
index 47f38746c..d2ca3855c 100644
--- a/public/react/src/modules/courses/graduation/tasks/GraduationTasksappraise.js
+++ b/public/react/src/modules/courses/graduation/tasks/GraduationTasksappraise.js
@@ -163,13 +163,13 @@ class GraduationTasksappraise extends Component{
             <div className={"educontent mb20"}>
 
               <p className="clearfix mt10">
-                <WordsBtn style="grey" className="fl">  <Link to={"/courses/"+courseId} className="color-grey-6">{datalist&&datalist.course_name}</Link></WordsBtn>
+                <Link to={"/courses/"+courseId} className="color-grey-9 fl">{datalist&&datalist.course_name}</Link>
                 <span className="color-grey-9 fl ml3 mr3">&gt;</span>
-                <WordsBtn style="grey" className="fl"> <Link to={"/courses/"+courseId+"/graduation_tasks/"+graduation_id} className="color-grey-6">{datalist&&datalist.graduation_name}</Link></WordsBtn>
+                <Link to={"/courses/"+courseId+"/graduation_tasks/"+graduation_id} className="color-grey-9 fl">{datalist&&datalist.graduation_name}</Link>
                 <span className="color-grey-9 fl ml3 mr3">&gt;</span>
-                <WordsBtn style="grey" className="fl"> <Link to={"/courses/"+courseId+"/graduation_tasks/"+graduation_id+"/"+task_id+"/list"} className="color-grey-6">任务详情</Link></WordsBtn>
+                <Link to={"/courses/"+courseId+"/graduation_tasks/"+graduation_id+"/"+task_id+"/list"} className="color-grey-9 fl">任务详情</Link>
                 <span className="color-grey-9 fl ml3 mr3">&gt;</span>
-                <WordsBtn style="grey" className="fl"> <span className="color-grey-6">{datalist&&datalist.author_name}</span></WordsBtn>
+                <span className="color-grey-6 fl">{datalist&&datalist.author_name}</span>
               </p>
 
 
@@ -195,16 +195,16 @@ class GraduationTasksappraise extends Component{
               </div>
 
 
-              <div className=" edu-back-white " style={{"padding": "20px 15px 20px 15px","box-sizing": "border-box"}}>
+              <div className="edu-back-white">
 
-                <div className={"stud-class-set edu-back-white"} style={{ padding: '0px 10px 20px 10px'}}>
+                <div className={"stud-class-set edu-back-white padding20-30"}>
 
                     <div className={"color-grey-6 h20 mb20"}>
                       内容
                     </div>
 
                     <div className={"ml20"}>
-											<div dangerouslySetInnerHTML={{__html: markdownToHTML(datalist&&datalist.description===null?"--":datalist&&datalist.description).replace(/▁/g,"▁▁▁")}}></div>
+											<div className="markdown-body" dangerouslySetInnerHTML={{__html: markdownToHTML(datalist&&datalist.description===null?"--":datalist&&datalist.description).replace(/▁/g,"▁▁▁")}}></div>
                     </div>
 
                     {/*<div className={"color-grey-6 h20 ml20"}>*/}
@@ -238,7 +238,7 @@ class GraduationTasksappraise extends Component{
                       {/*<span className={"color9B9B fr"}>*/}
                         {/*{moment(datalist&&datalist.update_time).format('YYYY-MM-DD HH:mm:ss')==="Invalid date"?"":moment(datalist&&datalist.update_time).format('YYYY-MM-DD HH:mm:ss')}*/}
                       {/*</span>*/}
-                      <span className={"color9B9B fr mr30"}>提交</span>
+                      <span className={"color9B9B fr"}>提交</span>
                       <span className={"fr font-13 mr10 ml10"}>{datalist&&datalist.author_name}</span>
                       <span className={" color9B9B fr"}>
                         {moment(datalist&&datalist.commit_time).format('YYYY-MM-DD HH:mm:ss')==="Invalid date"?"":moment(datalist&&datalist.commit_time).format('YYYY-MM-DD HH:mm:ss')}
@@ -248,20 +248,15 @@ class GraduationTasksappraise extends Component{
 
                 </div>
 
-                {firelistdata===undefined?"":firelistdata.length===0?"":firelistdata.revise_attachments.length===0?"":<div className={"stud-class-set bor-bottom-greyE pd20 edu-back-white"}>
-
+                {firelistdata===undefined?"":firelistdata.length===0?"":firelistdata.revise_attachments.length===0?"":
+                <div className={"stud-class-set bor-top-greyE padding20-30 edu-back-white"}>
                     <div className={"color-grey-6 mb10 bor-top-greyE"}>
                       补交附件
                     </div>
-
                     <div className={"ml20"}>
                       补交原因：{firelistdata&&firelistdata.revise_reason}
                     </div>
-
-
-
-                    {firelistdata===undefined?"":firelistdata.length===0?"":firelistdata.revise_attachments.map((item,key)=>{
-
+                  {firelistdata===undefined?"":firelistdata.length===0?"":firelistdata.revise_attachments.map((item,key)=>{
                     return(
                       <div className="color-grey" key={key}>
                       <a className="color-grey ml20">
@@ -276,55 +271,41 @@ class GraduationTasksappraise extends Component{
 
                       </div>
                     )
-                   })}
-
-
-
-                    <div className={"color-grey-6 h20 ml20"}>
-
-                      <span className={"color9B9B fr mr10"}>更新</span>
-                      <span className={"fr font-13 mr10 ml10"}>{firelistdata&&firelistdata.atta_update_user}</span>
-                      <span className={"color9B9B fr"}>
-                        {moment(firelistdata&&firelistdata.atta_update_time).format('YYYY-MM-DD HH:mm:ss')==="Invalid date"?"":moment(firelistdata&&firelistdata.atta_update_time).format('YYYY-MM-DD HH:mm:ss')}
-                      </span>
-
-                    </div>
-
-
+                  })}
+                  <div className={"color-grey-6 h20 ml20"}>
+                    <span className={"color9B9B fr mr10"}>更新</span>
+                    <span className={"fr font-13 mr10 ml10"}>{firelistdata&&firelistdata.atta_update_user}</span>
+                    <span className={"color9B9B fr"}>
+                      {moment(firelistdata&&firelistdata.atta_update_time).format('YYYY-MM-DD HH:mm:ss')==="Invalid date"?"":moment(firelistdata&&firelistdata.atta_update_time).format('YYYY-MM-DD HH:mm:ss')}
+                    </span>
+                  </div>
                 </div>}
-
-                {datalist&&datalist.project_info===undefined?"":<div className={"stud-class-set bor-bottom-greyE pd20 edu-back-white"}>
-
+                {datalist&&datalist.project_info===undefined?"":
+                  <div className={"stud-class-set edu-back-white padding20-30 bor-top-greyE"}>
                     <div className={"color-grey-6 mb10"}>
                       关联项目
                     </div>
-
                     <div className={"ml20"}>
                       {datalist&&datalist.project_info.name}
                     </div>
-
                 </div>}
                 {/*{*/}
-                {  datalist === undefined?"":datalist&&datalist.task_type===undefined?"" :datalist.task_type===1? "":
-                    <div className={"stud-class-set pd20 edu-back-white mb10"} style={{height:"100%"}}>
-
-                      <div className={"color-grey-6 mb10"}>
-                        其他组员
-                      </div>
-                      <div className={"both"}></div>
-                      {datalist&&datalist.work_members&&datalist.work_members.map((item,key)=>{
-
-                        return(
-                          <div className={"fl mr20 ml20"} key={key} id={item.user_id}>
-                            {item.user_name}
-                          </div>
-                        )
-                      })}
-                      <div className={"both"}></div>
+                { datalist === undefined?"": datalist && datalist.task_type===undefined ?"" : datalist.task_type===1? "": datalist && datalist.work_members && datalist.work_members.length == 0 ?"":
+                  <div className={"stud-class-set edu-back-white padding20-30 bor-top-greyE"} style={{height:"100%"}}>
+                    <div className={"color-grey-6 mb10"}>
+                      其他组员
                     </div>
-               }
-
-                
+                    <div className={"both"}></div>
+                    {datalist.work_members.map((item,key)=>{
+                      return(
+                        <div className={"fl mr20 ml20"} key={key} id={item.user_id}>
+                          {item.user_name}
+                        </div>
+                      )
+                    })}
+                    <div className={"both"}></div>
+                  </div>
+                }
               </div>
               
 
diff --git a/public/react/src/modules/courses/graduation/tasks/GraduationTasksedit.js b/public/react/src/modules/courses/graduation/tasks/GraduationTasksedit.js
index 39116c5de..7404f69d6 100644
--- a/public/react/src/modules/courses/graduation/tasks/GraduationTasksedit.js
+++ b/public/react/src/modules/courses/graduation/tasks/GraduationTasksedit.js
@@ -216,7 +216,7 @@ class GraduationTasksedit extends Component{
           if ( response.data.status === 0) {
 
             this.setState({
-              Modalstype:true,
+              Modalstype:false,
               Modalstopval:response.data.message,
               ModalSave:this.cancelAttachment,
               Loadtype:true,
diff --git a/public/react/src/modules/courses/graduation/tasks/GraduationTaskssetting.js b/public/react/src/modules/courses/graduation/tasks/GraduationTaskssetting.js
index d1ce04697..24da98576 100644
--- a/public/react/src/modules/courses/graduation/tasks/GraduationTaskssetting.js
+++ b/public/react/src/modules/courses/graduation/tasks/GraduationTaskssetting.js
@@ -1010,10 +1010,10 @@ class GraduationTaskssettingapp extends Component{
             <div className={"educontent mb20"}>
 
               <p className="clearfix mt10">
-                <WordsBtn style="grey" className="fl">  <Link to={"/courses/"+courseId+"/students"} className="color-grey-6">{coursename}</Link></WordsBtn>
-                <span className="color-grey-c fl ml3 mr3">&gt;</span>
-                <WordsBtn style="grey" className="fl"> <Link to={"/courses/"+courseId+"/graduation_tasks/"+settingdata.graduation_id} className="color-grey-6">毕设任务</Link></WordsBtn>
-                <span className="color-grey-c fl ml3 mr3">&gt;</span>
+                <Link to={"/courses/"+courseId+"/students"} className="color-grey-9 fl">{coursename}</Link>
+                <span className="color-grey-9 fl ml3 mr3">&gt;</span>
+                <Link to={"/courses/"+courseId+"/graduation_tasks/"+settingdata.graduation_id} className="color-grey-9 fl">毕设任务</Link>
+                <span className="color-grey-9 fl ml3 mr3">&gt;</span>
 
                 {/*{taskname===""?"":*/}
                   {/*<WordsBtn style="grey" className="fl">*/}
@@ -1022,18 +1022,17 @@ class GraduationTaskssettingapp extends Component{
                   {/*</WordsBtn>*/}
                 {/*}*/}
 
-                <span>任务详情</span>
+                <span className="color-grey-6">任务详情</span>
               </p>
 
-              <div style={{ width:'100%',height:'75px'}} >
-                <p className=" fl color-black mt25 summaryname">
+              <div className="clearfix mt20 mb20 lineh-25">
+                <p className=" fl color-black lineh-25 summaryname">
                   <Link to={"/courses/"+courseId+"/graduation"+"/graduation_tasks/"}>{taskname}</Link>
                 </p>
                 <CoursesListType
                   typelist={task_status}
-                  typesylename={"mt22"}
                 />
-                <a className="color-grey-6 fr font-16 ml30 mt10 mr20" onClick={this.goback}>返回</a>
+                <a className="color-grey-6 fr font-16 ml30 mr20" onClick={this.goback}>返回</a>
               </div>
 
 
diff --git a/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettinglist.js b/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettinglist.js
index 5907674b5..6574bd627 100644
--- a/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettinglist.js
+++ b/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettinglist.js
@@ -1363,11 +1363,11 @@ class GraduationTaskssettinglist extends Component{
 								<div className={"educontent mb20"}>
 
 									<p className="clearfix mt10">
-										<WordsBtn style="grey" className="fl">  <Link to={"/courses/"+courseId+"/students"}>{taskslistdata.course_name}</Link></WordsBtn>
+										<Link className="color-grey-9 fl" to={"/courses/"+courseId+"/students"}>{taskslistdata.course_name}</Link>
 										<span className="color-grey-9 fl ml3 mr3">&gt;</span>
-										<WordsBtn style="grey" className="fl"> <Link to={"/courses/"+courseId+"/graduation_tasks/"+taskslistdata.graduation_id} className="color-grey-6">{taskslistdata.graduation_name}</Link></WordsBtn>
+										<Link className="color-grey-9 fl" to={"/courses/"+courseId+"/graduation_tasks/"+taskslistdata.graduation_id}>{taskslistdata.graduation_name}</Link>
 										<span className="color-grey-9 fl ml3 mr3">&gt;</span>
-										<span>任务详情</span>
+										<span className="color-grey-6 fl">任务详情</span>
 									</p>
 
 									<div className="clearfix lineh-25 mt20 mb20">
diff --git a/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettingquestions.js b/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettingquestions.js
index 99c0d21c1..cdaf90ea4 100644
--- a/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettingquestions.js
+++ b/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettingquestions.js
@@ -243,29 +243,21 @@ class GraduationTasksquestions extends Component{
             <div className={"educontent mb20"}>
 
               <p className="clearfix mt10">
-
-                <WordsBtn style="grey" className="fl">  <Link to={"/courses/"+courseId+"/students"}  className="color-grey-6">{questionslist.course_name}</Link></WordsBtn>
+                <Link to={"/courses/"+courseId+"/students"}  className="color-grey-9 fl">{questionslist.course_name}</Link>
                 <span className="color-grey-9 fl ml3 mr3">&gt;</span>
-                <WordsBtn style="grey" className="fl"> <Link to={"/courses/"+courseId+"/graduation_tasks/"+questionslist.graduation_id} className="color-grey-6">{questionslist.graduation_name}</Link></WordsBtn>
+                <Link to={"/courses/"+courseId+"/graduation_tasks/"+questionslist.graduation_id} className="color-grey-9 fl">{questionslist.graduation_name}</Link>
                 <span className="color-grey-9 fl ml3 mr3">&gt;</span>
-                {/*<WordsBtn style="grey" className="fl">*/}
-                  {/*<Link to={"/courses/"+courseId+"/graduation/graduation_tasks/"+category_id} className="color-grey-6">{questionslist.task_name}</Link>*/}
-                  {/*<span className="color-grey-9 ml3 mr3">&gt;</span>*/}
-                {/*</WordsBtn>*/}
-
-                <span>任务详情</span>
-
+                <span className="color-grey-6">任务详情</span>
               </p>
 
-              <div style={{ width:'100%'}} >
-                <p className=" fl color-black mt25 summaryname">
+              <div className="clearfix mt20 mb20 lineh-25">
+                <p className=" fl color-black summaryname">
                     <Link to={"/courses/"+courseId+"/graduation_tasks/"+category_id} className="color-grey-6">{questionslist.task_name}</Link>
                 </p>
                 <CoursesListType
                   typelist={questionslist.task_status}
-                  typesylename={"mt22"}
                 />
-                <a className="color-grey-6 fr font-16 ml30 mt10 mr20" onClick={this.goback}>返回</a>
+                <a className="color-grey-6 fr font-16 ml30 mr20" onClick={this.goback}>返回</a>
               </div>
 
 
diff --git a/public/react/src/modules/courses/members/modal/AddStudentModal.js b/public/react/src/modules/courses/members/modal/AddStudentModal.js
index c9fb36134..0b747171d 100644
--- a/public/react/src/modules/courses/members/modal/AddStudentModal.js
+++ b/public/react/src/modules/courses/members/modal/AddStudentModal.js
@@ -19,7 +19,8 @@ class AddStudentModal extends Component{
       hasMore: true,
       loading: false,
       courseGroup: '',
-      page: 1
+      page: 1,
+      isSpin:false
     }
   }
   fetchMemberList = (arg_page) => {
@@ -92,6 +93,9 @@ class AddStudentModal extends Component{
   }
 
   onSendOk = () => {
+    this.setState({
+      isSpin:true
+    })
     if(!this.state.checkBoxValues || this.state.checkBoxValues.length == 0) {
       this.props.showNotification('请从列表中先选择用户。')
       return;
@@ -111,6 +115,9 @@ class AddStudentModal extends Component{
         this.setVisible(false)
         this.props.showNotification('添加成功')
         this.props.addStudentSuccess && this.props.addStudentSuccess(params)
+        this.setState({
+          isSpin:false
+        })
       }
     })
     .catch(function (error) {
@@ -142,7 +149,7 @@ class AddStudentModal extends Component{
   }
   render(){
     const { users, checkBoxValues, loading, hasMore, name, school_name
-        , courseGroup, course_groups,  } = this.state
+        , courseGroup, course_groups,isSpin  } = this.state
     const { moduleName } = this.props
     return(
       <ModalWrapper
@@ -184,9 +191,9 @@ class AddStudentModal extends Component{
         `}
         </style>
         <div className="df">
-          <span className="firstLabel label">姓名:</span>
+          <span className="mr10">姓名:</span>
           <Input allowClear placeholder="请输入真实姓名" value={name} onChange={(e) => {this.setState({name: e.target.value})}}
-            style={{ width: '200px'}}
+            style={{ width: '242px'}}
           ></Input>
           <span className="label" style={{ minWidth: '36px' }}>单位:</span>
           {/* <Input allowClear placeholder="请输入单位名称" value={school_name} onChange={(e) => {this.setState({school_name: e.target.value})}}
@@ -202,8 +209,8 @@ class AddStudentModal extends Component{
         </div>
         {/* <Divider /> */}
         {course_groups && course_groups.length && <div className="df" style={{ marginTop: '24px' }}  >
-          <span className="firstLabel label">分班:</span>
-          <Select style={{ width: 457 }} onChange={this.handleCourseGroupChange} value={courseGroup}>
+          <span className="mr10">分班:</span>
+          <Select style={{ width:500 }} onChange={this.handleCourseGroupChange} value={courseGroup}>
             { course_groups.map((item) => {
               return <Option value={item.id}>{item.name}</Option>
             })}
@@ -217,6 +224,7 @@ class AddStudentModal extends Component{
           <span className="fl with45"><label className="task-hide fl" style={{"maxWidth":"208px;"}}>{'单位'}</label></span>
           
         </p>
+        <Spin size="large" spinning={isSpin}>
         { users && users.length ? <div>
           {/* https://github.com/CassetteRocks/react-infinite-scroller/issues/70 */}
           <div className="edu-back-skyblue padding10-15" style={{"height":"300px", overflowY: "scroll", overflowAnchor: 'none' }}>
@@ -259,6 +267,7 @@ class AddStudentModal extends Component{
             </InfiniteScroll>
           </div>
         </div> : <NoneData></NoneData> }
+        </Spin>
       </ModalWrapper>
     )
   }
diff --git a/public/react/src/modules/courses/members/teacherList.js b/public/react/src/modules/courses/members/teacherList.js
index ac9d22119..0ee44c210 100644
--- a/public/react/src/modules/courses/members/teacherList.js
+++ b/public/react/src/modules/courses/members/teacherList.js
@@ -45,6 +45,10 @@ function buildColumns(that) {
     render: (content, item, index) => {
       return <a href="javascript:;">{(that.state.page - 1) * 20 + index + 1}</a>
     }
+  },{
+    title: '用户ID',
+    dataIndex: 'login',
+    key: 'login'
   }, {
     title: '姓名',
     dataIndex: 'name',
diff --git a/public/react/src/modules/courses/poll/PollDetailIndex.js b/public/react/src/modules/courses/poll/PollDetailIndex.js
index d3eebf62f..33f779591 100644
--- a/public/react/src/modules/courses/poll/PollDetailIndex.js
+++ b/public/react/src/modules/courses/poll/PollDetailIndex.js
@@ -118,6 +118,7 @@ class PollDetailIndex extends Component{
 												className={"font-16"}
                         checkBoxValues={[this.props.match.params.pollId]}
                         action={this.getPollInfo}
+                        single={true}
                       ></ImmediatelyPublish>
                     </li>
                     :""
@@ -133,6 +134,7 @@ class PollDetailIndex extends Component{
 												className={"font-16"}
                         checkBoxValues={[this.props.match.params.pollId]}
                         action={this.getPollInfo}
+                        single={true}
                       ></ImmediatelyEnd>
                     </li>
                     :""
diff --git a/public/react/src/modules/courses/poll/PollDetailTabSecond.js b/public/react/src/modules/courses/poll/PollDetailTabSecond.js
index ad630eb0e..2523fcb5d 100644
--- a/public/react/src/modules/courses/poll/PollDetailTabSecond.js
+++ b/public/react/src/modules/courses/poll/PollDetailTabSecond.js
@@ -63,16 +63,17 @@ class PollDetailTabSecond extends Component{
             return(
             <div className="edu-back-white mb10">
               <div className="pt20 pl30 pr30 pb10">
-                <span className="font-16">
-                  <span className="mr20 color-grey-6">第{parseInt(page-1)*parseInt(limit)+(key+1)}题:
-                  <span className="color-grey-9">({map[item.question.question_type]})</span></span>
+                <span className="font-16 clearfix">
+                  <span className="color-blue fl">{parseInt(page-1)*parseInt(limit)+(key+1)}、{map[item.question.question_type]}</span>
+                  { item.question.is_necessary==1 ? <span className="mustAnswer fl ml10 mr10 mt6">必答</span>:"" }
+                  { item.question.question_type == 2 ? 
                   <span className="color-grey-9">
-                    { item.question.question_type == 2 ? 
+                    {
                       item.question.min_choices == item.question.max_choices ? "可选"+item.question.max_choices+"项" :
                       "可选"+item.question.min_choices+"-"+item.question.max_choices+"项"
-                      :""
                     }
-                  </span>
+                  </span>:""
+                  }
                 </span>
                 <p className="mt10 font-16">{item.question.question_title}</p>
               </div>
diff --git a/public/react/src/modules/courses/poll/PollDetailTabThird.js b/public/react/src/modules/courses/poll/PollDetailTabThird.js
index f06497fc9..4cecf3744 100644
--- a/public/react/src/modules/courses/poll/PollDetailTabThird.js
+++ b/public/react/src/modules/courses/poll/PollDetailTabThird.js
@@ -68,15 +68,17 @@ class PollDetailTabThird extends Component{
             pollDetail && pollDetail.questions.map((item,key)=>{
               return(
                 <div className="previewList">
-                  <p className="pl30 pr30 pt30 pb15 font-16">
-                    <span className="color-blue mr8">{map[item.question.question_type]}</span><span className="mr10"><span className="color-red">*</span>Q{item.question.question_number}</span>
+                  <p className="pl30 pr30 pt30 pb15 font-16 clearfix">
+                    <span className="color-blue mr8 fl">{item.question.question_number}、{map[item.question.question_type]}</span>
+                    { item.question.is_necessary==1 ? <span className="mustAnswer fl ml10 mr10">必答</span>:"" }
+                    { item.question.question_type == 2 ? 
                     <span className="color-grey-9">
-                      { item.question.question_type == 2 ? 
+                      {
                         item.question.min_choices == item.question.max_choices ? "可选"+item.question.max_choices+"项" :
                         "可选"+item.question.min_choices+"-"+item.question.max_choices+"项"
-                        :""
                       }
-                    </span>
+                    </span>:""
+                    }
                   </p>
                   <li className="pl30 pr30 pb15">{item.question.question_title}</li>
                   {
diff --git a/public/react/src/modules/courses/poll/pollPublicBtn/ImmediatelyEnd.js b/public/react/src/modules/courses/poll/pollPublicBtn/ImmediatelyEnd.js
index e74fe8204..3b7cfa2a4 100644
--- a/public/react/src/modules/courses/poll/pollPublicBtn/ImmediatelyEnd.js
+++ b/public/react/src/modules/courses/poll/pollPublicBtn/ImmediatelyEnd.js
@@ -72,7 +72,7 @@ class ImmediatelyEnd extends Component{
               visible:true,
 							Topval:"学生将不能再提交试卷",
               // Botvalleft:"暂不截止",
-							Botval:`本操作只对"提交中"的分班有效`,
+							Botval:this.props.single ?`本操作只对"提交中"的分班有效`:"",
               // starttime:"发布时间："+getNowFormatDate(1),
               // endtime:"截止时间："+getNowFormatDate(2),
               Cancelname:"暂不截止",
@@ -114,7 +114,7 @@ class ImmediatelyEnd extends Component{
               visible:true,
 							Topval:"学生将不能再提交问卷",
               // Botvalleft:"暂不截止",
-							Botval:`本操作只对"提交中"的分班有效`,
+							Botval:this.props.single ?`本操作只对"提交中"的分班有效`:"",
               // starttime:"发布时间："+getNowFormatDate(1),
               // endtime:"截止时间："+getNowFormatDate(2),
               Cancelname:"暂不截止",
diff --git a/public/react/src/modules/courses/poll/pollPublicBtn/ImmediatelyPublish.js b/public/react/src/modules/courses/poll/pollPublicBtn/ImmediatelyPublish.js
index 8c472b417..c7585a390 100644
--- a/public/react/src/modules/courses/poll/pollPublicBtn/ImmediatelyPublish.js
+++ b/public/react/src/modules/courses/poll/pollPublicBtn/ImmediatelyPublish.js
@@ -80,7 +80,7 @@ class Immediatelypublish extends Component{
               visible:true,
 							Topval:"学生将立即收到试卷",
               // Botvalleft:"暂不发布",
-							Botval:`本操作只对"未发布"的分班有效`,
+							Botval:this.props.single ? "":`本操作只对"未发布"的分班有效`,
               starttime:"发布时间："+moment(moment(new Date())).format("YYYY-MM-DD HH:mm"),
 							starttimes:this.props.getNowFormatDates(1),
               endtime:"截止时间："+this.props.getNowFormatDates(2),
@@ -119,7 +119,7 @@ class Immediatelypublish extends Component{
               visible:true,
 							Topval:"学生将立即收到问卷",
               // Botvalleft:"暂不发布",
-							Botval:`本操作只对"未发布"的分班有效`,
+							Botval:this.props.single ? "":`本操作只对"未发布"的分班有效`,
               starttime:"发布时间："+moment(moment(new Date())).format("YYYY-MM-DD HH:mm"),
 							starttimes:this.props.getNowFormatDates(1),
               endtime:"截止时间："+this.props.getNowFormatDates(2),
diff --git a/public/react/src/modules/tpm/shixuns/ShixunCard.js b/public/react/src/modules/tpm/shixuns/ShixunCard.js
index ba59418d2..7237f9e35 100644
--- a/public/react/src/modules/tpm/shixuns/ShixunCard.js
+++ b/public/react/src/modules/tpm/shixuns/ShixunCard.js
@@ -9,7 +9,7 @@ import classNames from 'classnames';
 
 // import { Rating,Loading} from '@icedesign/base';
 
-import {getImageUrl, toPath} from 'educoder';
+import {getImageUrl,setImagesUrl, toPath} from 'educoder';
 
 // import { Pagination,Row,Col } from 'antd';
 
@@ -94,7 +94,7 @@ class ShixunCard extends Component {
                       item.tag_name === null ? "":
                         <div className="tag-green">
                           <span className="tag-name"> {item.tag_name}</span>
-                          <img style={{display:item.tag_name===null?"none":'block',height: '28px'}} src={require(`./shixunCss/tag2.png`)}/>
+                          <img style={{display:'block',height: '28px'}} src={require(`./shixunCss/tag2.png`)}/>
                         </div>
                     }
                     <div className={item.power === false ? "closeSquare" : "none"}>
@@ -105,7 +105,7 @@ class ShixunCard extends Component {
 
                     <a href={"/shixuns/"+item.identifier+"/challenges"} target="_blank" className="square-img">
                       {/*<img  src={getImageUrl("images/"+item.pic+"?1540534846")}/>*/}
-                      <img  src={item.pic}/>
+                      <img  src={setImagesUrl(`${item.pic}`)}/>
                     </a>
 
                     <div className="square-main">
diff --git a/public/react/src/modules/user/usersInfo/InfosShixun.js b/public/react/src/modules/user/usersInfo/InfosShixun.js
index 2a1210faf..2ccb8744c 100644
--- a/public/react/src/modules/user/usersInfo/InfosShixun.js
+++ b/public/react/src/modules/user/usersInfo/InfosShixun.js
@@ -6,7 +6,7 @@ import Loadable from 'react-loadable';
 import Loading from '../../../Loading';
 import NoneData from '../../courses/coursesPublic/NoneData'
 import axios from 'axios';
-import {getImageUrl} from 'educoder';
+import {getImageUrl,setImagesUrl} from 'educoder';
 import { TPMIndexHOC } from '../../tpm/TPMIndexHOC';
 import { CNotificationHOC } from '../../courses/common/CNotificationHOC'
 import "./usersInfo.css"
@@ -168,10 +168,10 @@ class InfosShixun extends Component{
               return(
                 <div className="square-Item" onClick={()=>this.turnToCourses(`/shixuns/${item.identifier}/challenges`)}>
                   {
-                    item.tag && <div className="tag-green"><span className="tag-name">{item.tag}</span><img src={getImageUrl("/images/educoder/tag2.png")}/></div>
+                    item.tag && <div className="tag-green"><span className="tag-name">{item.tag}</span><img className="fl" src={setImagesUrl("images/educoder/tag2.png")}/></div>
                   }
                   <a href="javascript:void(0)" className="square-img">
-                    <img alt="Shixun6" src={`${item.image_url}`}/>
+                    <img src={setImagesUrl(`${item.image_url}`)}/>
                   </a>
                   <div className="square-main">
                     <p className="task-hide">