diff --git a/public/react/src/modules/tpm/TPMDataset.js b/public/react/src/modules/tpm/TPMDataset.js
index 6e908df92..81803ff1d 100644
--- a/public/react/src/modules/tpm/TPMDataset.js
+++ b/public/react/src/modules/tpm/TPMDataset.js
@@ -8,6 +8,7 @@ import TPMNav from './component/TPMNav';
 import axios from 'axios';
 import './tpmmodel/tpmmodel.css'
 import {getUploadActionUrl} from 'educoder';
+import moment from 'moment';
 
 const confirm = Modal.confirm;
 
@@ -24,10 +25,10 @@ class TPMDataset extends Component {
 					key: 'number',
 					align: 'left',
 					className: " font-14 wenjiantit",
-					width: '300px',
+					width: '200px',
 					render: (text, record) => (
 						<div>
-							文件名字
+							{record.title}
 						</div>
 					)
 				},
@@ -37,10 +38,10 @@ class TPMDataset extends Component {
 					key: 'number',
 					align: 'center',
 					className: "edu-txt-center font-14 zuihoushijian",
-					width: '125px',
+					width: '150px',
 					render: (text, record) => (
 						<div>
-							2019-08-12 12:30
+							{record.timedata}
 						</div>
 					)
 				},
@@ -52,7 +53,7 @@ class TPMDataset extends Component {
 					className: "edu-txt-center font-14 ",
 					render: (text, record) => (
 						<div>
-							张大大
+							{record.author}
 						</div>
 					)
 				},
@@ -64,7 +65,7 @@ class TPMDataset extends Component {
 					className: "edu-txt-center font-14 ",
 					render: (text, record) => (
 						<div>
-							1.88kb
+							{record.filesize}
 						</div>
 					)
 				},
@@ -76,7 +77,9 @@ class TPMDataset extends Component {
 			collaboratorList:[],
 			fileList:[],
 			file:null,
-
+			datalist:[],
+			data_sets_count:0,
+			selectedRowKeysdata:[],
 		}
 	}
 
@@ -88,9 +91,22 @@ class TPMDataset extends Component {
 	mysonChange = (e) => {
 		console.log(`全选checked = ${e.target.checked}`);
 		if (e.target.checked === true) {
+			let mydata=[];
+			let datas=[];
+			for(let i=0;i<this.state.collaboratorList.data_sets.length;i++){
+				mydata.push(this.state.collaboratorList.data_sets[i].id);
+				datas.push(i);
+
+			}
+
 			this.setState({
-				selectedRowKeys: this.state.datas,
+				selectedRowKeysdata:mydata,
+				selectedRowKeys: datas,
 			})
+		  console.log(mydata);
+			console.log(datas);
+
+
 		} else {
 			this.setState({
 				selectedRowKeys: [],
@@ -108,8 +124,22 @@ class TPMDataset extends Component {
 				if (response.data.status === 403||response.data.status === 401||response.data.status === 500) {
 
 				}else{
+
+          for(let i=0;i<response.data.data_sets.length;i++){
+						const datas=response.data.data_sets;
+						var timedata = moment(datas[i].created_on).format('YYYY-MM-DD HH:mm');
+						this.state.datalist.push({
+							timedata:timedata,
+							author:datas[i].author,
+							filesize:datas[i].filesize,
+							id:datas[i].id,
+							title:datas[i].title,
+						})
+					}
 					this.setState({
-						collaboratorList: response.data
+						collaboratorList: response.data,
+						data_sets_count:response.data.data_sets_count,
+						datalist:this.state.datalist,
 					});
 				}
 
@@ -144,6 +174,17 @@ class TPMDataset extends Component {
 				selectedRowKeys
 			}
 		);
+    let mydata=[];
+		for(let i=0;i<selectedRows.length;i++){
+			mydata.push(selectedRows[i].id);
+		}
+
+		this.setState({
+			selectedRowKeysdata:mydata,
+		})
+		console.log(mydata);
+
+
 
 	}
 	rowClassName = (record, index) => {
@@ -191,6 +232,25 @@ class TPMDataset extends Component {
 
 	}
 
+  deleteRemovedata(){
+		console.log("删除");
+		const url = `/attachements/destroy_files.json`;
+		axios.delete(url, {
+				id:this.state.mydata,
+			})
+			.then((response) => {
+				if (response.data) {
+					const { status } = response.data;
+					if (status == 0) {
+						this.props.showNotification(`删除成功`);
+						this.getdatas()
+					}
+				}
+			})
+			.catch(function (error) {
+				console.log(error);
+			});
+	}
 	deleteAttachment = (file) => {
 		console.log(file);
 		let id=file.response ==undefined ? file.id : file.response.id
@@ -226,7 +286,7 @@ class TPMDataset extends Component {
 
 	render() {
 		const {tpmLoading, shixun, user, match} = this.props;
-		const {columns, datas, page, limit, selectedRowKeys,mylistansum,fileList} = this.state;
+		const {columns, datas, page, limit, selectedRowKeys,mylistansum,fileList,datalist,data_sets_count} = this.state;
 		const rowSelection = {
 			selectedRowKeys,
 			onChange: this.onSelectChange,
@@ -316,8 +376,8 @@ class TPMDataset extends Component {
 									{
 										mylistansum>0?
 											<div
-												className={selectedRowKeys.length > 0 ? "deletebutomtextcode  intermediatecenter mr21" : "deletebutom intermediatecenter mr21"}>
-												<p className="deletebutomtext">删除</p></div>
+												className={selectedRowKeys.length > 0 ? "deletebutomtextcode  intermediatecenter mr21" : "deletebutom intermediatecenter mr21"} onClick={()=>this.deleteRemovedata()}>
+												<p className="deletebutomtext" >删除</p></div>
 											:""
 									}
 								</div>
@@ -381,7 +441,7 @@ class TPMDataset extends Component {
 								}
 								<div className="edu-table edu-back-white  ysltableowss">
 									<Table
-										dataSource={datas}
+										dataSource={datalist}
 										columns={columns}
 										pagination={false}
 										className="mysjysltable4"
@@ -394,7 +454,7 @@ class TPMDataset extends Component {
 									<div className="edu-txt-center mt40 mb20">
 									<Pagination showQuickJumper current={page}
 									onChange={this.paginationonChanges} pageSize={limit}
-									total={mylistansum}
+									total={data_sets_count}
 									></Pagination>
 									</div>
 										:""
diff --git a/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js b/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js
index e43007cca..9b20e5157 100644
--- a/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js
+++ b/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js
@@ -143,12 +143,11 @@ class Challengesjupyter extends Component {
 		// console.log("domain",parentDomain); //localhost
 		// document.domain = data;
 		// document.domain = 'https://47519.test-jupyter.educoder.net';
-		var ifr = document.getElementById("ifr1");
+		// window.parent.document.contents().find("#ifr1")[0].contentWindow.iframefunction();
+		const iframe = document.getElementById('iframe');
 		console.log("modifyjupyter");
-		console.log(ifr);
-		const iframe = document.getElementById('ifr1');
-		console.log("modifyjupyter");
-		const frameWindow = iframe.contentWindow;
+		// const frameWindow = iframe.contentWindow;
+		const frameWindow =  iframe.contentWindow.postMessage('setLocation,' + null + "," + null, '*');
 		console.log(frameWindow);
 		const frameDocument = frameWindow.document;
 		console.log(frameDocument);
@@ -344,7 +343,7 @@ class Challengesjupyter extends Component {
 							{/*https://48888.jupyter.educoder.net/tree?*/}
 
 							<div className="pb47">
-						<iframe src="http://121.41.4.83:48888/notebooks/Untitled.ipynb?kernel_name=python3"  sandbox="allow-same-origin allow-scripts allow-top-navigation " scrolling="no" id="ifr1" name="frame" width="100%" height="700" frameborder="0"
+						<iframe src="https://47524.jupyter.educoder.net/notebooks/data/workspace/myshixun_tpm3575/01.ipynb"  sandbox="allow-same-origin allow-scripts allow-top-navigation " scrolling="no" id="frame" name="framename" width="100%" height="700" frameborder="0"
 
 
 						></iframe>