diff --git a/public/react/src/modules/courses/Resource/index.js b/public/react/src/modules/courses/Resource/index.js
index c4b5d10b0..e2d6d1618 100644
--- a/public/react/src/modules/courses/Resource/index.js
+++ b/public/react/src/modules/courses/Resource/index.js
@@ -668,7 +668,7 @@ class Fileslists extends Component{
                   <div style={{"display":"inline-block", "marginTop": "22px"}}>
                     <span>共 {total_count} 个资源</span>
                     <span style={{"marginLeft":"16px"}}>已发布：{public_count}个</span>
-                    {this.props.isAdmin()||this.props.isStudent()?<span style={{"marginLeft":"16px"}}>未发布：{private_count}个</span>:""}
+                    <span style={{"marginLeft":"16px"}}>未发布：{private_count}个</span>
                   </div>
                 }
                 onPressEnter={this.onPressEnter}
diff --git a/public/react/src/modules/courses/exercise/ExerciseReviewAndAnswer.js b/public/react/src/modules/courses/exercise/ExerciseReviewAndAnswer.js
index b9da3f2eb..31c293659 100644
--- a/public/react/src/modules/courses/exercise/ExerciseReviewAndAnswer.js
+++ b/public/react/src/modules/courses/exercise/ExerciseReviewAndAnswer.js
@@ -561,7 +561,7 @@ class ExerciseReviewAndAnswer extends Component{
           </p>
           {
             exercise && exercise.exercise_description &&
-            <p className="color-grey-3 edu-back-white padding15 edu-txt-center mt30">{exercise.exercise_description}</p>
+            <p className="color-grey-3 edu-back-white padding15 mt30">{exercise.exercise_description}</p>
           }
           <p className="padding20-30 clearfix">
             {
diff --git a/public/react/src/modules/courses/graduation/tasks/GraduationTasksSubmitedit.js b/public/react/src/modules/courses/graduation/tasks/GraduationTasksSubmitedit.js
index 76ff783d3..63865c577 100644
--- a/public/react/src/modules/courses/graduation/tasks/GraduationTasksSubmitedit.js
+++ b/public/react/src/modules/courses/graduation/tasks/GraduationTasksSubmitedit.js
@@ -35,6 +35,7 @@ class GraduationTasksSubmitedit extends Component{
       attachments:undefined,
       spinnings:false,
       shixunsreplace:false,
+			limit:20
     }
   }
 
@@ -59,7 +60,7 @@ class GraduationTasksSubmitedit extends Component{
         if(result.data.task_type===1){
 
         }else{
-          this.searchList("",1,10,result.data.task_id)
+          this.searchList("",1,20,result.data.task_id)
         }
 
         this.props.form.setFieldsValue({
@@ -222,15 +223,15 @@ class GraduationTasksSubmitedit extends Component{
 
     let {search,workslist} = this.state;
 
-    this.searchList(search,1,10,workslist.task_id)
+    this.searchList(search,1,20,workslist.task_id)
 
   }
 
-  searchList=(search,page,limit,id)=>{
+  searchList=(search,page,limit,id,types)=>{
+  	let {memberslist}=this.state;
+		let newmemberslist=memberslist
     this.setState({
-      search:search,
-      page:page,
-      limit:10
+
     })
     let newid=id
    if(newid===undefined){
@@ -245,9 +246,28 @@ class GraduationTasksSubmitedit extends Component{
     }).then((result)=>{
 
       if(result.status===200){
-        this.setState({
-          memberslist:result.data
-        })
+				if(types===1){
+					if(result.data.members.length>0) {
+						result.data.members.map((item, key) => {
+							newmemberslist.push(item)
+						})
+					}
+					this.setState({
+						memberslist:newmemberslist,
+						search:search,
+						page:page,
+						limit:limit
+					})
+
+				}else{
+					this.setState({
+						memberslist:result.data.members,
+						search:search,
+						page:page,
+						limit:limit
+					})
+				}
+
       }
 
     }).catch((error)=>{
@@ -265,7 +285,7 @@ class GraduationTasksSubmitedit extends Component{
 
       let newpage=page+2
 
-      this.searchList(search,newpage,limit,workslist.task_id)
+      this.searchList(search,newpage,limit,workslist.task_id,1)
 
     }
 
@@ -274,7 +294,7 @@ class GraduationTasksSubmitedit extends Component{
 
   funtaskstatus=(checkedValues)=>{
     let{memberslist,selectobjct}=this.state;
-    let newlist =memberslist.members;
+    let newlist =memberslist;
     let newcheckedValues=checkedValues;
     let selects=[];
 
@@ -666,8 +686,8 @@ class GraduationTasksSubmitedit extends Component{
                     text-overflow:ellipsis;
                     white-space:nowrap
                 }
-                .width87{
-                    width: 87px;
+                .width100{
+                    width: 100px;
     								height: 24px;
                 }
                 img.edu-nodata-img {
@@ -675,22 +695,25 @@ class GraduationTasksSubmitedit extends Component{
 										margin: 50px 90px 20px;
 										display: block;
 								}
+									.autos{
+										 overflow: auto;
+								}
               `}</style>
                   </Form.Item>
                   <div className={"ml20 mt10"} style={{width:"100%"}}>
 
 
-                    <div className={"members fl"}
+                    <div className={"members fl autos"}
 												 style={{paddingLeft: '9px'}}
                          onScroll={this.contentViewScroll}>
 
                       <CheckboxGroup value={task_status} onChange={this.funtaskstatus} style={{ paddingTop: '4px'}}>
-												{memberslist===undefined?"":memberslist.members.length===0? 	<div className="square-list clearfix">
+												{memberslist===undefined?"":memberslist.length===0? 	<div className="square-list clearfix">
 													<div className="edu-tab-con-box clearfix edu-txt-center">
 														<img className="edu-nodata-img mb20" src={getImageUrl("images/educoder/nodata.png")}/>
 														<p className="edu-nodata-p mb20">未找到包含{search}的学生</p>
 													</div>
-												</div>:memberslist&&memberslist.members.map((item,key)=>{
+												</div>:memberslist&&memberslist.map((item,key)=>{
                           return(
                             <div key={key} style={{
                               width: '375px',
@@ -703,9 +726,9 @@ class GraduationTasksSubmitedit extends Component{
 																					})
 																				}
 																				disabled={item.commit_status===true?true:false}  className="fl "></Checkbox>
-                              <div className={"fl ml5 fonthidden width87"} style={{width: '70px'}} title={item.user_name}>{item.user_name}</div>
-                              <div className={"fl ml5 fonthidden width87 color-grey-9"}  style={{width: '70px'}}>{item.group_name}</div>
-                              <div className={"fl ml5 color-grey-9 fonthidden width87"}  style={{width: '70px'}}>{item.student_id}</div>
+                              <div className={"fl ml5 fonthidden width100"} style={{width: '70px'}} title={item.user_name}>{item.user_name}</div>
+                              <div className={"fl ml5 fonthidden width100 color-grey-9"}  style={{width: '70px'}}>{item.group_name}</div>
+                              <div className={"fl ml5 color-grey-9 fonthidden width100"}  style={{width: '70px'}}>{item.student_id}</div>
                               <div className={"fl ml20"}>{item.commit_status===false?<span className={"color-orange"}>已提交</span> :""}</div>
                             </div>
                           )
@@ -719,22 +742,30 @@ class GraduationTasksSubmitedit extends Component{
                       <i className={"iconfont icon-youjiang fl ml20 mr20"}></i>
                     </div>
 
-                    <div className={"members fl"}>
+                    <div className={"members fl autos"}>
 
                       {selectmemberslist&&selectmemberslist.map((item,key)=>{
-                        return(
-                          <div key={key} style={{
-                            width: '375px',
-                            height: '30px',
-                            display:item.user_name===undefined?"none":""
-                          }}>
-														<div className={"fl ml5 fonthidden width87"} style={{width: '50px'}} title={item.user_name}>{item.user_name}</div>
-                            <div className={"fl ml5 fonthidden width87 color-grey-9"}>{item.group_name}</div>
-                            <div className={"fl ml5 color-grey-9 fonthidden width87"}>{item.student_id}</div>
-                            {key>0?<div className={"fr ml20"}><i className={"iconfont icon-shanchudiao fl  color-grey-9"} style={{marginTop:'-4px'}} onClick={()=>this.delecttask_status(item.user_id)}></i></div>:""}
-                          </div>
-                        )
+												if(item.group_name!=undefined) {
+													return (
+														<div key={key} style={{
+															width: '375px',
+															height: '30px',
+															display: item.user_name === undefined ? "none" : ""
+														}}>
+															<div className={"fl ml5 fonthidden width100"} style={{width: '50px'}}
+																	 title={item.user_name}>{item.user_name}</div>
+															<div className={"fl ml5 fonthidden width100 color-grey-9"}>{item.group_name}</div>
+															<div className={"fl ml5 color-grey-9 fonthidden width100"}>{item.student_id}</div>
+															{key > 0 ?
+																<div className={"fr ml20"}><i className={"iconfont icon-shanchudiao fl  color-grey-9"}
+																															style={{marginTop: '-4px'}}
+																															onClick={() => this.delecttask_status(item.user_id)}></i>
+																</div> : ""}
+														</div>
+													)
+												}
                       })}
+
                     </div>
 
 
diff --git a/public/react/src/modules/courses/graduation/tasks/GraduationTasksSubmitnew.js b/public/react/src/modules/courses/graduation/tasks/GraduationTasksSubmitnew.js
index a49d38212..87044ee61 100644
--- a/public/react/src/modules/courses/graduation/tasks/GraduationTasksSubmitnew.js
+++ b/public/react/src/modules/courses/graduation/tasks/GraduationTasksSubmitnew.js
@@ -32,7 +32,8 @@ class GraduationTasksSubmitnew extends Component{
          selectobjct:undefined,
          Loadtype:false,
          spinnings:false,
-         shixunsreplace:false
+         shixunsreplace:false,
+				 limit:20
        }
     }
 
@@ -58,7 +59,7 @@ class GraduationTasksSubmitnew extends Component{
             if(result.data.task_type===1){
 
             }else{
-              this.searchList("",1,10)
+              this.searchList("",1,20)
             }
             this.setState({
               workslist:result.data,
@@ -219,25 +220,42 @@ class GraduationTasksSubmitnew extends Component{
 
   }
 
-  searchList=(search,page,limit)=>{
-      this.setState({
-        search:search,
-        page:page,
-        limit:10
-      })
+  searchList=(search,page,limit,types)=>{
     let id=this.props.match.params.task_Id;
+    let {memberslist}=this.state;
+    let newmemberslist=memberslist
     let url="/graduation_tasks/"+id+"/graduation_works/search_member_list.json";
+
     axios.post(url,{
       search:search,
       page:page,
-      limit:limit
+      limit:15
     }).then((result)=>{
 
       if(result.status===200){
         if(result.data.status!=403){
-          this.setState({
-            memberslist:result.data
-          })
+					if(types===1){
+						if(result.data.members.length>0){
+							result.data.members.map((item,key)=>{
+								newmemberslist.push(item)
+							})
+						}
+						this.setState({
+							memberslist:newmemberslist,
+							search:search,
+							page:page,
+							limit:limit
+						})
+
+					}else{
+						this.setState({
+							memberslist:result.data.members,
+							search:search,
+							page:page,
+							limit:limit
+						})
+					}
+
         }
       }
 
@@ -256,7 +274,7 @@ class GraduationTasksSubmitnew extends Component{
 
        let newpage=page+2
 
-      this.searchList(search,newpage,limit)
+      this.searchList(search,newpage,limit,1)
 
     }
 
@@ -265,7 +283,7 @@ class GraduationTasksSubmitnew extends Component{
 
   funtaskstatus=(checkedValues)=>{
    let{memberslist,selectobjct}=this.state;
-   let newlist =memberslist.members;
+   let newlist =memberslist;
    let newcheckedValues=checkedValues;
    let selects=[];
     selects.push(selectobjct)
@@ -318,7 +336,7 @@ class GraduationTasksSubmitnew extends Component{
 
         let {search} = this.state;
 
-        this.searchList(search,1,10)
+        this.searchList(search,1,20)
       }
   }
   onSearchKeywordKeyUps= (e)=>{
@@ -648,8 +666,8 @@ render(){
                     text-overflow:ellipsis;
                     white-space:nowrap
                 }
-                .width87{
-                    width: 87px;
+                .width100{
+                    width: 100px;
     								height: 24px;
                 }
                 img.edu-nodata-img {
@@ -657,21 +675,25 @@ render(){
 										margin: 50px 90px 20px;
 										display: block;
 								}
+								.autos{
+										 overflow: auto;
+								}
               `}</style>
 
           <div className={"ml20"} style={{width:"100%"}}>
 
-            <div className={"members fl"}
+            <div className={"members fl autos"}
 								 style={{paddingLeft: '9px'}}
                  onScroll={this.contentViewScroll}>
               <CheckboxGroup value={task_status} onChange={this.funtaskstatus} style={{ paddingTop: '4px'}}>
-                {memberslist===undefined?"":memberslist.members.length===0?
+                {memberslist===undefined?"":memberslist.length===0?
 									<div className="square-list clearfix">
 										<div className="edu-tab-con-box clearfix edu-txt-center">
 											<img className="edu-nodata-img mb20" src={getImageUrl("images/educoder/nodata.png")}/>
-											<p className="edu-nodata-p mb20">未找到包含{search}的学生</p>
+											{/*<p className="edu-nodata-p mb20">未找到包含{search}的学生</p>*/}
+											<p className="edu-nodata-p mb20">未找到该学生</p>
 										</div>
-									</div>:memberslist&&memberslist.members.map((item,key)=>{
+									</div>:memberslist&&memberslist.map((item,key)=>{
 
                   return(
                     <div key={key} style={{
@@ -684,9 +706,9 @@ render(){
 												})
                       }
 										   disabled={item.commit_status===true?true:false}  className="fl "></Checkbox>
-											<div className={"fl ml5 fonthidden width87"} title={item.user_name} >{item.user_name}</div>
-                      <div className={"fl ml5 fonthidden width87 color-grey-9"} title={item.group_name}>{item.group_name}</div>
-                      <div className={"fl ml5 color-grey-9 fonthidden width87"} title={item.student_id}>{item.student_id}</div>
+											<div className={"fl ml5 fonthidden width100"} title={item.user_name} >{item.user_name}</div>
+                      <div className={"fl ml5 fonthidden width100 color-grey-9"} title={item.group_name}>{item.group_name}</div>
+                      <div className={"fl ml5 color-grey-9 fonthidden width100"} title={item.student_id}>{item.student_id}</div>
                       <div className={"fl ml20"}>{item.commit_status===true?<span className={"color-orange"}>已提交</span> :""}</div>
                     </div>
                   )
@@ -704,22 +726,25 @@ render(){
                     white-space:nowrap
                 }
               `}</style>
-            <div className={"members fl"}>
+            <div className={"members fl autos"}>
 
               {selectmemberslist&&selectmemberslist.map((item,key)=>{
-                return(
-                  <div key={key} style={{
-                    width: '375px',
-                    height: '30px',
-                    display:item.user_name===undefined?"none":""
-                  }}>
-                    <div className={"fl ml5 fonthidden width87"} title={item.user_name}>{item.user_name}</div>
-                    <div className={"fl ml5 fonthidden width87 color-grey-9"}>{item.group_name}</div>
-                    <div className={"fl ml5 color-grey-9 fonthidden width87"}>{item.student_id}</div>
-                    {key>0?<div className={"fr ml20"}><i className={"iconfont icon-shanchudiao fl  color-grey-9 "} style={{marginTop:'-4px'}} onClick={()=>this.delecttask_status(item.user_id)}></i></div>:""}
-
-                  </div>
-                )
+								if(item.group_name!=undefined){
+									return(
+										<div key={key} style={{
+											width: '375px',
+											height: '30px',
+											display:item.user_name===undefined?"none":""
+										}}>
+											<div className={"fl ml5 fonthidden width100"} title={item.user_name}>{item.user_name}</div>
+											<div className={"fl ml5 fonthidden width100 color-grey-9"}>{item.group_name}</div>
+											<div className={"fl ml5 color-grey-9 fonthidden width100"}>{item.student_id}</div>
+											{key>0?<div className={"fr ml20"}><i className={"iconfont icon-shanchudiao fl  color-grey-9 "} style={{marginTop:'-4px'}} onClick={()=>this.delecttask_status(item.user_id)}></i></div>:""}
+
+										</div>
+									)
+								}
+
               })}
             </div>
 
diff --git a/public/react/src/modules/courses/poll/Poll.js b/public/react/src/modules/courses/poll/Poll.js
index a41f65ccd..0170cac00 100644
--- a/public/react/src/modules/courses/poll/Poll.js
+++ b/public/react/src/modules/courses/poll/Poll.js
@@ -523,9 +523,7 @@ class Poll extends Component{
             <p className="fl font-16" style={{"marginTop":"27px"}}>
               <span className="mr20">共{polls_counts && polls_counts.polls_total_counts}个问卷</span>
               <span className="mr20">已发布：{polls_counts && polls_counts.polls_published_counts}个</span>
-              {
-                isAdmin && <span>未发布：{polls_counts && polls_counts.polls_unpublish_counts}个</span>
-              }              
+              <span>未发布：{polls_counts && polls_counts.polls_unpublish_counts}个</span>
             </p>
             <div className="fr mt16 mb16 searchView">
               <Search
diff --git a/public/react/src/modules/courses/shixunHomework/Shixunworkdetails/ShixunWorkModal.js b/public/react/src/modules/courses/shixunHomework/Shixunworkdetails/ShixunWorkModal.js
index 572bc5715..8b7bbb544 100644
--- a/public/react/src/modules/courses/shixunHomework/Shixunworkdetails/ShixunWorkModal.js
+++ b/public/react/src/modules/courses/shixunHomework/Shixunworkdetails/ShixunWorkModal.js
@@ -52,16 +52,17 @@ class ShixunWorkModal extends Component{
     let types=false
 		let{group_list}=this.state;
 		group_list.map((item,key)=>{
-			checkedValues.map((list,li)=>{
-				if(item.id===list){
-					if(item.works_count<2){
-						this.props.showNotification(`有效作品数少于2个，无法查重`)
-						types=true
-						return
+			if(item!=undefined){
+				checkedValues.map((list,li)=>{
+					if(item.id===list){
+						if(item.works_count<2){
+							this.props.showNotification(`有效作品数少于2个，无法查重`)
+							types=true
+							return
+						}
 					}
-				}
-			})
-
+				})
+			}
 		})
 
 		if(types===false){