diff --git a/public/react/src/modules/courses/coursesPublic/HomeworkModal.js b/public/react/src/modules/courses/coursesPublic/HomeworkModal.js
index 89e747004..a001e6d86 100644
--- a/public/react/src/modules/courses/coursesPublic/HomeworkModal.js
+++ b/public/react/src/modules/courses/coursesPublic/HomeworkModal.js
@@ -48,7 +48,7 @@ class HomeworkModal extends Component{
 		if(this.props.starttimes!=undefined&&this.props.starttimes!=""){
 
 			this.setState({
-				endtime:moment(moment(handleDateString(this.props.starttimes)).add(1, 'months')).format("YYYY-MM-DD HH:mm")
+				endtime:moment(moment(handleDateString(this.props.starttimes)).add(1, 'week')).format("YYYY-MM-DD HH:mm")
 			})
 		}
 	}
@@ -70,7 +70,7 @@ class HomeworkModal extends Component{
 
 			if(this.props.starttimes!=undefined&&this.props.starttimes!=""){
         this.setState({
-					endtime:moment(moment(handleDateString(this.props.starttimes)).add(1, 'months')).format("YYYY-MM-DD HH:mm")
+					endtime:moment(moment(handleDateString(this.props.starttimes)).add(1, 'week')).format("YYYY-MM-DD HH:mm")
 				})
 			}
 		}