diff --git a/public/react/src/modules/courses/coursesPublic/HomeworkModal.js b/public/react/src/modules/courses/coursesPublic/HomeworkModal.js
index a001e6d86..ee19745c9 100644
--- a/public/react/src/modules/courses/coursesPublic/HomeworkModal.js
+++ b/public/react/src/modules/courses/coursesPublic/HomeworkModal.js
@@ -46,10 +46,16 @@ class HomeworkModal extends Component{
 		}
 
 		if(this.props.starttimes!=undefined&&this.props.starttimes!=""){
+			if(this.props.starttimesend!=undefined&&this.props.starttimesend!=""){
+				this.setState({
+					endtime:this.props.starttimesend,
+				})
+			}else {
+				this.setState({
+					endtime:moment(moment(handleDateString(this.props.starttimes)).add(1, 'week')).format("YYYY-MM-DD HH:mm")
+				})
+			}
 
-			this.setState({
-				endtime:moment(moment(handleDateString(this.props.starttimes)).add(1, 'week')).format("YYYY-MM-DD HH:mm")
-			})
 		}
 	}
   componentDidUpdate=(prevProps)=>{
@@ -69,9 +75,16 @@ class HomeworkModal extends Component{
     if(prevProps.starttimes!=this.props.starttimes){
 
 			if(this.props.starttimes!=undefined&&this.props.starttimes!=""){
-        this.setState({
-					endtime:moment(moment(handleDateString(this.props.starttimes)).add(1, 'week')).format("YYYY-MM-DD HH:mm")
-				})
+				if(this.props.starttimesend!=undefined&&this.props.starttimesend!=""){
+					this.setState({
+						endtime:this.props.starttimesend,
+					})
+				}else{
+					this.setState({
+						endtime:moment(moment(handleDateString(this.props.starttimes)).add(1, 'week')).format("YYYY-MM-DD HH:mm")
+					})
+				}
+
 			}
 		}
   }
diff --git a/public/react/src/modules/courses/shixunHomework/Listofworksstudentone.js b/public/react/src/modules/courses/shixunHomework/Listofworksstudentone.js
index 5eed392d5..6de412525 100644
--- a/public/react/src/modules/courses/shixunHomework/Listofworksstudentone.js
+++ b/public/react/src/modules/courses/shixunHomework/Listofworksstudentone.js
@@ -80,6 +80,7 @@ class Listofworksstudentone extends Component {
 			teacherdata: undefined,
 			task_status: [],
 			visibles: false,
+			starttimesend:undefined,
 			course_group_info: [],
 			styletable: {
 				"display": "none"
@@ -2789,6 +2790,7 @@ class Listofworksstudentone extends Component {
 		axios.get(url).then((response) => {
 
 			if (response.status === 200) {
+				const dataformat = 'YYYY-MM-DD HH:mm';
 				let starttime = this.props.getNowFormatDates(1);
 				let endtime = this.props.getNowFormatDates(2);
 				this.setState({
@@ -2801,6 +2803,7 @@ class Listofworksstudentone extends Component {
 					starttime: "发布时间：" + moment(moment(new Date())).format("YYYY-MM-DD HH:mm"),
 					endtime: "截止时间：" + endtime,
 					starttimes:starttime,
+					starttimesend:response.data.end_time===undefined||response.data.end_time===null||response.data.end_time===""?undefined:moment(response.data.end_time, dataformat),
 					typs:"start",
 					Cancelname: "暂不发布",
 					Savesname: "立即发布",
@@ -2949,6 +2952,7 @@ class Listofworksstudentone extends Component {
 			course_groupyslstwo: undefined,
 			typs:undefined,
 			starttimes:undefined,
+			starttimesend:undefined,
 		})
 	}
 
@@ -3170,6 +3174,7 @@ class Listofworksstudentone extends Component {
 									 course_groups={this.state.course_groups}
 									 getcourse_groupslist={(id) => this.getcourse_groupslist(id)}
 									 starttimes={this.state.starttimes}
+									 starttimesend={this.state.starttimesend}
 									 typs={this.state.typs}
 								 />
 								 {
diff --git a/public/react/src/modules/courses/shixunHomework/ShixunStudentWork.js b/public/react/src/modules/courses/shixunHomework/ShixunStudentWork.js
index 3caa63ac3..074bab663 100644
--- a/public/react/src/modules/courses/shixunHomework/ShixunStudentWork.js
+++ b/public/react/src/modules/courses/shixunHomework/ShixunStudentWork.js
@@ -74,6 +74,7 @@ class ShixunStudentWork extends Component {
 			DownloadType:false,
 			DownloadMessageval:undefined,
 			lunxun:true,
+			starttimesend:undefined,
 		}
 	}
 
@@ -432,6 +433,7 @@ class ShixunStudentWork extends Component {
 					Saves:this.homeworkstartend,
 					course_groups:response.data.course_groups,
 					starttimes:starttime,
+					starttimesend:response.data.end_time===undefined||response.data.end_time===null||response.data.end_time===""?undefined:moment(response.data.end_time, dataformat),
 					typs:"start",
 				})
 			}
@@ -754,6 +756,7 @@ class ShixunStudentWork extends Component {
 					course_groups={this.state.course_groups}
 					getcourse_groupslist={(id)=>this.getcourse_groupslist(id)}
 					starttimes={this.state.starttimes}
+					starttimesend={this.state.starttimesend}
 					typs={this.state.typs}
 				/>
 					<div className={"educontent "}>
diff --git a/public/react/src/modules/courses/shixunHomework/Trainingjobsetting.js b/public/react/src/modules/courses/shixunHomework/Trainingjobsetting.js
index da1408d4a..9cd1ccdf5 100644
--- a/public/react/src/modules/courses/shixunHomework/Trainingjobsetting.js
+++ b/public/react/src/modules/courses/shixunHomework/Trainingjobsetting.js
@@ -120,7 +120,7 @@ class Trainingjobsetting extends Component {
             showmodel:false,
 					  code_review:false,
             testscripttiptype:false,
-
+            starttimesend:undefined,
             end_timebool:false,
             late_timesbool:false,
             work_efficiencys:false,
@@ -1536,7 +1536,8 @@ class Trainingjobsetting extends Component {
 										Botval:`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:starttime,
-								  	typs:"start",
+                    starttimesend:response.data.end_time===undefined||response.data.end_time===null||response.data.end_time===""?undefined:moment(response.data.end_time, dataformat),
+                    typs:"start",
                     endtime: "截止时间：" + endtime,
                     Cancelname: "暂不发布",
                     Savesname: "立即发布",
@@ -1668,6 +1669,7 @@ class Trainingjobsetting extends Component {
             addnametab: undefined,
 				  	typs:undefined,
 				  	starttimes:undefined,
+            starttimesend:undefined,
         })
     }
     cancelBox=()=>{
@@ -2120,7 +2122,8 @@ class Trainingjobsetting extends Component {
                     course_groups={this.state.course_groups}
                     getcourse_groupslist={(id) => this.getcourse_groupslist(id)}
 										starttimes={this.state.starttimes}
-										typs={this.state.typs}
+                    starttimesend={this.state.starttimesend}
+                    typs={this.state.typs}
                 />
                 <Modals
                     modalsType={modalsType}
diff --git a/public/react/src/modules/courses/shixunHomework/Workquestionandanswer.js b/public/react/src/modules/courses/shixunHomework/Workquestionandanswer.js
index ae8845bf5..57a51241e 100644
--- a/public/react/src/modules/courses/shixunHomework/Workquestionandanswer.js
+++ b/public/react/src/modules/courses/shixunHomework/Workquestionandanswer.js
@@ -77,7 +77,8 @@ class Workquestionandanswer extends Component {
 			polls_descriptiontest: "作业说明...",
 			jobdescriptiondisplay: "none",
 			score_open: false,
-			code_review: false
+			code_review: false,
+			starttimesend:undefined,
 		}
 	}
 
@@ -173,6 +174,7 @@ class Workquestionandanswer extends Component {
 					Saves: this.homeworkstartend,
 					course_groups: response.data.course_groups,
 					starttimes: starttime,
+					starttimesend:response.data.end_time===undefined||response.data.end_time===null||response.data.end_time===""?undefined:moment(response.data.end_time, dataformat),
 					typs: "start",
 				})
 			}
@@ -441,6 +443,7 @@ class Workquestionandanswer extends Component {
 					course_groups={this.state.course_groups}
 					getcourse_groupslist={(id) => this.getcourse_groupslist(id)}
 					starttimes={this.state.starttimes}
+					starttimesend={this.state.starttimesend}
 					typs={this.state.typs}
 				/>
 				<div className={"educontent "}>