diff --git a/public/react/src/modules/courses/coursesPublic/SelectResource.js b/public/react/src/modules/courses/coursesPublic/SelectResource.js
index ef36a2ab4..84afa9e2c 100644
--- a/public/react/src/modules/courses/coursesPublic/SelectResource.js
+++ b/public/react/src/modules/courses/coursesPublic/SelectResource.js
@@ -341,7 +341,7 @@ class Selectresource extends Component{
 							     >
 
 								{
-									Resourcelist === undefined ?Resourcelist.files.length===0?<NoneData/>:
+									Resourcelist === undefined ?"":Resourcelist.files.length===0?<NoneData/>:
 
 										<Checkbox.Group style={{ width: '100%' }} value={patheditarry}  onChange={this.shixunhomeworkedit}>
 											{
@@ -365,7 +365,7 @@ class Selectresource extends Component{
 													)
 												})
 											}
-										</Checkbox.Group>:""
+										</Checkbox.Group>
 
 								}
 								</div>
diff --git a/public/react/src/modules/courses/coursesPublic/SelectSetting.js b/public/react/src/modules/courses/coursesPublic/SelectSetting.js
index 61cbecf11..4e84bae8c 100644
--- a/public/react/src/modules/courses/coursesPublic/SelectSetting.js
+++ b/public/react/src/modules/courses/coursesPublic/SelectSetting.js
@@ -1,7 +1,7 @@
 import React,{ Component } from "react";
 import { Modal,Checkbox,Select,Input,Upload,Button,Icon,message,DatePicker,Tooltip} from "antd";
 import axios from'axios';
-import {getUrl,handleDateString} from 'educoder';
+import {getUrl,handleDateString,appendFileSizeToUploadFileAll} from 'educoder';
 import locale from 'antd/lib/date-picker/locale/zh_CN';
 import moment from 'moment';
 import Modals from '../../modals/Modals';
@@ -252,12 +252,12 @@ class Selectsetting extends Component{
 		let fileList = info.fileList;
 		if(info.file.status!="removed"){
 			this.setState({
-				fileList,
+				fileList: appendFileSizeToUploadFileAll(fileList),
 				fileListtype:true
 			});
 		}else{
 			this.setState({
-				fileList,
+				fileList: appendFileSizeToUploadFileAll(fileList),
 			});
 		}
 
@@ -290,10 +290,10 @@ class Selectsetting extends Component{
 	// }
 
 
-	onAttachmentRemove = (id) => {
+	onAttachmentRemove = (file) => {
 
 		// const url = `/attachments/${file.response ? file.response.id : file.uid}.json`
-	  const url = `/attachments/${id}.json`
+	  const url = `/attachments/${file.response ? file.response.id : file.uid}.json`
 		axios.delete(url, {
 			})
 			.then((response) => {
@@ -319,6 +319,9 @@ class Selectsetting extends Component{
 			.catch(function (error) {
 				console.log(error);
 			});
+		this.setState({
+			fileListtype:false,
+		})
 	}
 
 	onChangeTimepublishs= (date, dateString,key) => {
@@ -373,7 +376,7 @@ class Selectsetting extends Component{
 			width: 600,
 			// https://github.com/ant-design/ant-design/issues/15505
 			// showUploadList={false}，然后外部拿到 fileList 数组自行渲染列表。
-		  showUploadList: false,
+		  // showUploadList: false,
 			action: `${getUrl()}/api/attachments.json`,
 			onChange: this.handleChange,
 			onRemove: this.onAttachmentRemove,
@@ -591,36 +594,36 @@ class Selectsetting extends Component{
 								</Upload>
 
 							</p>
-							<style>
-								{
-									`
-								.maxwidth400{
-										max-width: 400px;
-										overflow: hidden;
-										text-overflow: ellipsis;
-										white-space: nowrap;
-								}
-								`
-								}
-							</style>
-							{this.state.fileList.length===0?"":this.state.fileList.map((item,key)=>{
-								return(
-									<p className="color-grey mt10" key={key}  >
-										<a className="color-grey fl">
-											<i className="font-14 color-green iconfont icon-fujian mr8" aria-hidden="true"></i>
-										</a>
-										<span className="mr12 color9B9B maxwidth400 fl" length="58">
-										{item.name}
-									</span>
-										<span className="color656565 mt2 color-grey-6 font-12 mr8">
-										{item.response===undefined?"":isNaN(this.props.bytesToSize(item.response.filesize))?"123":this.props.bytesToSize(item.response.filesize)}
-									</span>
-										<i className="font-14 iconfont  icon-guanbi "
-											 id={item.response===undefined?"":item.response.id}
-											 aria-hidden="true" onClick={()=>this.onAttachmentRemove(item.response===undefined?"":item.response.id&&item.response.id)}></i>
-									</p>
-								)
-							})}
+							{/*<style>*/}
+								{/*{*/}
+									{/*`*/}
+								{/*.maxwidth400{*/}
+										{/*max-width: 400px;*/}
+										{/*overflow: hidden;*/}
+										{/*text-overflow: ellipsis;*/}
+										{/*white-space: nowrap;*/}
+								{/*}*/}
+								{/*`*/}
+								{/*}*/}
+							{/*</style>*/}
+							{/*{this.state.fileList.length===0?"":this.state.fileList.map((item,key)=>{*/}
+								{/*return(*/}
+									{/*<p className="color-grey mt10" key={key}  >*/}
+										{/*<a className="color-grey fl">*/}
+											{/*<i className="font-14 color-green iconfont icon-fujian mr8" aria-hidden="true"></i>*/}
+										{/*</a>*/}
+										{/*<span className="mr12 color9B9B maxwidth400 fl" length="58">*/}
+										{/*{item.name}*/}
+									{/*</span>*/}
+										{/*<span className="color656565 mt2 color-grey-6 font-12 mr8">*/}
+										{/*{item.response===undefined?"":isNaN(bytesToSize(item.filesize))?"123":bytesToSize(item.filesize)}*/}
+									{/*</span>*/}
+										{/*<i className="font-14 iconfont  icon-guanbi "*/}
+											 {/*id={item.response===undefined?"":item.response.id}*/}
+											 {/*aria-hidden="true" onClick={()=>this.onAttachmentRemove(item.response===undefined?"":item.response.id&&item.response.id)}></i>*/}
+									{/*</p>*/}
+								{/*)*/}
+							{/*})}*/}
 
 							{this.state.newfileListtypes===true?<p className={"color-red"}>请先上传资源</p>:""}
 
@@ -632,12 +635,13 @@ class Selectsetting extends Component{
                 }
               `}</style>
 
-								<Checkbox
-									checked={is_public}
-									onChange={this.onChangepublics}>
-									<span className={"font-14"}>勾选后所有用户可见，否则仅课堂成员可见</span>
-								</Checkbox>
-
+								<div className={this.state.fileListtype===true?"mt30":""}>
+									<Checkbox
+										checked={is_public}
+										onChange={this.onChangepublics}>
+										<span className={"font-14"}>勾选后所有用户可见，否则仅课堂成员可见</span>
+									</Checkbox>
+								</div>
 								{/*{this.props.has_course_groups&&this.props.has_course_groups===true?:""}*/}
 								{/*{this.state.course_groupss&&this.state.course_groupss.length>0?<Checkbox*/}
 									{/*checked={unified_setting}*/}
diff --git a/public/react/src/modules/courses/coursesPublic/sendResource.js b/public/react/src/modules/courses/coursesPublic/sendResource.js
index bdd597495..397711ca3 100644
--- a/public/react/src/modules/courses/coursesPublic/sendResource.js
+++ b/public/react/src/modules/courses/coursesPublic/sendResource.js
@@ -2,7 +2,7 @@ import React,{ Component } from "react";
 import { Modal,Checkbox,Upload,Button,Icon,message,DatePicker,Select,Tooltip} from "antd";
 import axios from 'axios';
 import Modals from '../../modals/Modals';
-import {getUrl,handleDateString} from 'educoder';
+import {getUrl,handleDateString,bytesToSize,appendFileSizeToUploadFileAll} from 'educoder';
 import locale from 'antd/lib/date-picker/locale/zh_CN';
 import moment from 'moment';
 const CheckboxGroup = Checkbox.Group;
@@ -85,12 +85,12 @@ class Sendresource extends Component{
 		let fileList = info.fileList;
 		if(info.file.status!="removed"){
 			this.setState({
-				fileList,
+				fileList: appendFileSizeToUploadFileAll(fileList),
 				fileListtype:true
 			});
 		}else{
 			this.setState({
-				fileList,
+				fileList: appendFileSizeToUploadFileAll(fileList),
 			});
 		}
   }
@@ -126,9 +126,9 @@ class Sendresource extends Component{
   // }
 
 
-	onAttachmentRemove = (id) => {
+	onAttachmentRemove = (file) => {
 
-    const url = `/attachments/${id}.json`
+    const url = `/attachments/${file.response ? file.response.id : file.uid}.json`
     axios.delete(url, {
       })
       .then((response) => {
@@ -146,6 +146,9 @@ class Sendresource extends Component{
       .catch(function (error) {
         console.log(error);
       });
+			this.setState({
+				fileListtype:false,
+			})
   }
 
   ModalCancelModalCancel=()=>{
@@ -322,7 +325,7 @@ class Sendresource extends Component{
 
     const uploadProps = {
       width: 600,
-      showUploadList:false,
+      // showUploadList:false,
       action: `${getUrl()}/api/attachments.json`,
       onChange: this.handleChange,
       onRemove: this.onAttachmentRemove,
@@ -427,36 +430,37 @@ class Sendresource extends Component{
 							</Upload>
             </p>
 
-						<style>
-							{
-								`
-								.maxwidth400{
-										max-width: 400px;
-										overflow: hidden;
-										text-overflow: ellipsis;
-										white-space: nowrap;
-								}
-								`
-							}
-						</style>
-						{this.state.fileList.length===0?"":this.state.fileList.map((item,key)=>{
-							return(
-								<p className="color-grey mt10" key={key}  >
-									<a className="color-grey fl">
-										<i className="font-14 color-green iconfont icon-fujian mr8" aria-hidden="true"></i>
-									</a>
-									<span className="mr12 color9B9B maxwidth400 fl" length="58">
-										{item.name}
-									</span>
-									<span className="color656565 mt2 color-grey-6 font-12 mr8">
-										{item.response===undefined?"":isNaN(this.props.bytesToSize(item.response.filesize))?"":this.props.bytesToSize(item.response.filesize)}
-									</span>
-									<i className="font-14 iconfont  icon-guanbi "
-										 id={item.response===undefined?"":item.response.id}
-										 aria-hidden="true" onClick={()=>this.onAttachmentRemove(item.response===undefined?"":item.response.id&&item.response.id)}></i>
-								</p>
-							)
-						})}
+						{/*<style>*/}
+							{/*{*/}
+								{/*`*/}
+								{/*.maxwidth400{*/}
+										{/*max-width: 400px;*/}
+										{/*overflow: hidden;*/}
+										{/*text-overflow: ellipsis;*/}
+										{/*white-space: nowrap;*/}
+								{/*}*/}
+								{/*`*/}
+							{/*}*/}
+						{/*</style>*/}
+						{/*{this.state.fileList.length===0?"":this.state.fileList.map((item,key)=>{*/}
+							{/*debugger*/}
+							{/*return(*/}
+								{/*<p className="color-grey mt10" key={key}  >*/}
+									{/*<a className="color-grey fl">*/}
+										{/*<i className="font-14 color-green iconfont icon-fujian mr8" aria-hidden="true"></i>*/}
+									{/*</a>*/}
+									{/*<span className="mr12 color9B9B maxwidth400 fl" length="58">*/}
+										{/*{item.name}*/}
+									{/*</span>*/}
+									{/*<span className="color656565 mt2 color-grey-6 font-12 mr8">*/}
+										{/*{item.response===undefined?"":isNaN(bytesToSize(item.filesize))?"":bytesToSize(item.filesize)}*/}
+									{/*</span>*/}
+									{/*<i className="font-14 iconfont  icon-guanbi "*/}
+										 {/*id={item.response===undefined?"":item.response.id}*/}
+										 {/*aria-hidden="true" onClick={()=>this.onAttachmentRemove(item.response===undefined?"":item.response.id&&item.response.id)}></i>*/}
+								{/*</p>*/}
+							{/*)*/}
+						{/*})}*/}
 
             {newfileListtype===true?<p className={"color-red"}>请先上传资源</p>:""}
 
@@ -468,7 +472,7 @@ class Sendresource extends Component{
                 }
               `}</style>
 
-              <Checkbox checked={is_public} onChange={this.onChangepublic}>
+              <div className={this.state.fileListtype===true?"mt30":""}></div><Checkbox checked={is_public} onChange={this.onChangepublic}>
                 <span className={"font-14"}>勾选后所有用户可见，否则仅课堂成员可见</span>
               </Checkbox>