diff --git a/public/react/src/modules/courses/boards/BoardsNew.js b/public/react/src/modules/courses/boards/BoardsNew.js
index a08225c1f..0222907d3 100644
--- a/public/react/src/modules/courses/boards/BoardsNew.js
+++ b/public/react/src/modules/courses/boards/BoardsNew.js
@@ -287,7 +287,7 @@ class BoardsNew extends Component{
     const isAdmin = this.props.isAdmin()
     const courseId=this.props.match.params.coursesId;
     const boardId = this.props.match.params.boardId
-
+    const isCourseEnd = this.props.isCourseEnd()
     return(
         <div className="newMain ">
           <AddDirModal {...this.props}
@@ -381,7 +381,7 @@ class BoardsNew extends Component{
                         <div>
                           {menu}
                           {
-                            isAdmin && 
+                            isAdmin && !isCourseEnd && 
                             <React.Fragment>
                               <Divider style={{ margin: '4px 0' }} />
                               <div style={{ padding: '8px', cursor: 'pointer' }} onMouseDown={() => this.refs['addDirModal'].open()}>
diff --git a/public/react/src/modules/courses/boards/index.js b/public/react/src/modules/courses/boards/index.js
index 6a563762b..6d1c402ce 100644
--- a/public/react/src/modules/courses/boards/index.js
+++ b/public/react/src/modules/courses/boards/index.js
@@ -388,7 +388,7 @@ class Boards extends Component{
                         return <li onClick={() => this.moveTo(item)} title={item.name}>{item.name}</li>
                       })
                     }
-                    { isAdmin &&
+                    { isAdmin && !isCourseEnd &&
                      <p className="drop_down_btn">
                       <a href="javascript:void(0)" className="color-grey-6"
                           onClick={()=>this.addDir()}
diff --git a/public/react/src/modules/courses/members/studentsList.js b/public/react/src/modules/courses/members/studentsList.js
index 3b1d081c2..47d387e5d 100644
--- a/public/react/src/modules/courses/members/studentsList.js
+++ b/public/react/src/modules/courses/members/studentsList.js
@@ -675,7 +675,7 @@ class studentsList extends Component{
                       )
                     }) }
                     { course_groups && course_groups.length > 0 && <Divider className="dividerStyle"></Divider> }
-                    { isAdmin &&
+                    { isAdmin && !isCourseEnd && 
                       
                       <p className="drop_down_btn">
                         <a href="javascript:void(0)" className="color-grey-6"
diff --git a/public/react/src/modules/paths/PathDetail/DetailCardsEditAndEdit.js b/public/react/src/modules/paths/PathDetail/DetailCardsEditAndEdit.js
index e98132252..b4b8cb536 100644
--- a/public/react/src/modules/paths/PathDetail/DetailCardsEditAndEdit.js
+++ b/public/react/src/modules/paths/PathDetail/DetailCardsEditAndEdit.js
@@ -95,7 +95,7 @@ class DetailCardsEditAndEdit extends Component{
     if(id!=0){
       url+="&type="+id;
     }
-    axios.get(url).then((result)=>{
+    axios.get(encodeURI(url)).then((result)=>{
       if(result.status===200){
         this.setState({
           ChooseShixunList:result.data,
@@ -369,7 +369,7 @@ class DetailCardsEditAndEdit extends Component{
 				if(type!=0){
 					url+="&type="+type;
 				}
-				axios.get(url).then((result)=>{
+				axios.get(encodeURI(url)).then((result)=>{
 					if(result.status===200){
 
 						let list =result.data.shixun_list;