diff --git a/public/react/src/modules/courses/boards/index.js b/public/react/src/modules/courses/boards/index.js
index ea49e862b..9c18313fe 100644
--- a/public/react/src/modules/courses/boards/index.js
+++ b/public/react/src/modules/courses/boards/index.js
@@ -98,12 +98,12 @@ class Boards extends Component{
     this.fetchBoards()
     this.fetchAll()
 
-    on('updateNavSuccess', this.updateNavSuccess)
+    // on('updateNavSuccess', this.updateNavSuccess)
   }
 
-  componentWillUnmount() {
-    off('updateNavSuccess', this.updateNavSuccess)
-  }
+  // componentWillUnmount() {
+  //   off('updateNavSuccess', this.updateNavSuccess)
+  // }
   updateNavSuccess = () => {
     this.fetchBoards()
     if (this.props.match.params.boardId == this.state.boardid) {
@@ -112,7 +112,7 @@ class Boards extends Component{
   }
 
   componentDidUpdate = (prevProps) => {
-		if ( prevProps.match.params.boardId != this.props.match.params.boardId ) {
+		if ( prevProps.match.params.boardId !== this.props.match.params.boardId ) {
       this.setState({
         isSpin:true
       })
diff --git a/public/react/src/modules/courses/coursesPublic/Addcourses.js b/public/react/src/modules/courses/coursesPublic/Addcourses.js
index ab26787ea..fb0a8a920 100644
--- a/public/react/src/modules/courses/coursesPublic/Addcourses.js
+++ b/public/react/src/modules/courses/coursesPublic/Addcourses.js
@@ -194,13 +194,11 @@ class Addcourses extends Component{
 	}
 
   submittojoinclass=()=>{
-    debugger;
   	let{Addcoursestype}=this.state;
   	this.setState({
 			isSpin:true
 		})
     let {invite_code,professor,assistant_professor,student}=this.state;
-    invite_code="MBTAP";
     if(invite_code===undefined||invite_code===""){
       this.setState({
         invite_codetype:true,
diff --git a/public/react/src/modules/tpm/shixunchild/Repository/RepositoryAddFileupload_file.js b/public/react/src/modules/tpm/shixunchild/Repository/RepositoryAddFileupload_file.js
index 71161bb89..eb0557472 100644
--- a/public/react/src/modules/tpm/shixunchild/Repository/RepositoryAddFileupload_file.js
+++ b/public/react/src/modules/tpm/shixunchild/Repository/RepositoryAddFileupload_file.js
@@ -65,7 +65,6 @@ class RepositoryAddFileupload_files extends Component {
       fileList = fileList.map(file => {
         if (file.response) {
           if (file.response.status===0) {
-
           }
         }
         return file;
@@ -76,34 +75,35 @@ class RepositoryAddFileupload_files extends Component {
   };
 
   onAttachmentRemove=(info)=>{
+    console.log(info);
     if(info.response){
-    let shixunId = this.props.match.params.shixunId;
-    let {message,filspath}=this.state;
-    if(message===""||message===undefined){
-      this.props.showNotification('删除文件请先填写提交信息');
-      return
-    }
+      let shixunId = this.props.match.params.shixunId;
+      let {message,filspath}=this.state;
+      if(message===""||message===undefined){
+        this.props.showNotification('删除文件请先填写提交信息');
+        return;
+      }
 
-    let matchpath =this.props.match.path;
+      let matchpath =this.props.match.path;
 
-    let Repositoryflag =undefined;
+      let Repositoryflag =undefined;
 
-    if( matchpath.indexOf("repository")>-1){
-      Repositoryflag =undefined;
-    }
-    if(matchpath.indexOf("secret_repository")>-1){
-      Repositoryflag =true;
-    }
+      if( matchpath.indexOf("repository")>-1){
+        Repositoryflag =undefined;
+      }
+      if(matchpath.indexOf("secret_repository")>-1){
+        Repositoryflag =true;
+      }
 
-    let newfilspath=filspath;
+      let newfilspath=filspath;
 
-    if(newfilspath===""){
-      newfilspath=info.name
-    }else{
-      newfilspath=filspath+"/"+info.name
-    }
-    const url = `/shixuns//${shixunId}/delete_git_file.json`;
-    axios.delete(url, { data: {
+      if(newfilspath===""){
+        newfilspath=info.name
+      }else{
+        newfilspath=filspath+"/"+info.name
+      }
+      const url = `/shixuns//${shixunId}/delete_git_file.json`;
+      axios.delete(url, { data: {
         path:newfilspath,
         message:message,
         secret_repository:Repositoryflag