diff --git a/public/react/src/modules/courses/busyWork/common/WorkDetailPageHeader.js b/public/react/src/modules/courses/busyWork/common/WorkDetailPageHeader.js
index cccaa3ca4..68a16d89e 100644
--- a/public/react/src/modules/courses/busyWork/common/WorkDetailPageHeader.js
+++ b/public/react/src/modules/courses/busyWork/common/WorkDetailPageHeader.js
@@ -86,7 +86,7 @@ class WorkDetailPageHeader extends Component{
                   background: #fff;
                 }
                 .workDetailPageHeader .summaryname {
-                  line-height:30px
+                  line-height:28px
                 }
               `}</style>
               <CBreadcrumb items={[
diff --git a/public/react/src/modules/courses/members/modal/AddStudentModal.js b/public/react/src/modules/courses/members/modal/AddStudentModal.js
index 5816021a5..ddd1164ea 100644
--- a/public/react/src/modules/courses/members/modal/AddStudentModal.js
+++ b/public/react/src/modules/courses/members/modal/AddStudentModal.js
@@ -80,7 +80,10 @@ class AddStudentModal extends Component{
   }
   setVisible = (visible) => {
     if (visible) {
-      this.setState({school_name: this.props.user.user_school},()=>{
+      this.setState({
+        school_name: this.props.user.user_school,
+        name: undefined
+      },()=>{
         this.fetchMemberList();
       })
       this.fetchOptions()
@@ -88,7 +91,7 @@ class AddStudentModal extends Component{
     this.refs.modalWrapper.setVisible(visible)
     if (visible == false) {
       this.setState({
-        checkBoxValues: []
+        checkBoxValues: [],
       })
     }
   }
diff --git a/public/react/src/modules/page/main/CodeRepositoryView.js b/public/react/src/modules/page/main/CodeRepositoryView.js
index fc10a31dd..ee2017ab3 100644
--- a/public/react/src/modules/page/main/CodeRepositoryView.js
+++ b/public/react/src/modules/page/main/CodeRepositoryView.js
@@ -40,8 +40,9 @@ class CodeRepositoryView extends Component {
 
     constructor(props) {
         super(props);
+        this.treeExpanded = false;
         this.state = {
-            autoExpandParent: true,
+            autoExpandParent: false,
             expandedKeys: [],
 
             addtionalSSHArray: [],
@@ -52,24 +53,28 @@ class CodeRepositoryView extends Component {
         const { game, challenge, hide_code, tabIndex,  } = this.props
         
         if (     // 初始化 或者 game切换
-                challenge.path && challenge.path.length && this.state.expandedKeys.length === 0 || 
+                !this.treeExpanded && challenge.path && challenge.path.length && this.state.expandedKeys.length === 0 || 
                 game && (!prevProps.game 
                 || prevProps.game.identifier !== this.props.game.identifier) ) {
-            const _path = challenge.multiPath ? challenge.path[0] : challenge.path;
-            let _ar = [];
-            const expandedKeys = [];
-            if (_path) {
-                _ar = _path.split('/')
-                _ar.length = _ar.length - 1
-                _ar.forEach( (item, index) => {
-                    expandedKeys.push( index === 0 ? item : expandedKeys[index - 1] + '/' + item)
+            
+            if (!this.treeExpanded) {
+                this.treeExpanded = true
+                const _path = challenge.multiPath ? challenge.path[0] : challenge.path;
+                let _ar = [];
+                const expandedKeys = [];
+                if (_path) {
+                    _ar = _path.split('/')
+                    _ar.length = _ar.length - 1
+                    _ar.forEach( (item, index) => {
+                        expandedKeys.push( index === 0 ? item : expandedKeys[index - 1] + '/' + item)
+                    })
+                }
+                expandedKeys.length = 1 // 没办法做到多级初始化，而且会引起点击其他子目录，加载当前文件目录的问题
+                // 初始化时无法展开到根节点 https://github.com/fis-components/rc-tree/issues/3
+                expandedKeys.length && this.setState({
+                    expandedKeys,
                 })
             }
-            expandedKeys.length = 1 // 没办法做到多级初始化
-            // 初始化时无法展开到根节点 https://github.com/fis-components/rc-tree/issues/3
-            expandedKeys.length && this.setState({
-                expandedKeys,
-            })
 
             if (game && (!prevProps.game 
                 || prevProps.game.identifier !== this.props.game.identifier)) {       
diff --git a/public/react/src/modules/page/main/CodeRepositoryViewContainer.js b/public/react/src/modules/page/main/CodeRepositoryViewContainer.js
index b4d9c4fcf..279402e66 100644
--- a/public/react/src/modules/page/main/CodeRepositoryViewContainer.js
+++ b/public/react/src/modules/page/main/CodeRepositoryViewContainer.js
@@ -191,6 +191,10 @@ class CodeRepositoryViewContainer extends Component {
 				// withCredentials: true,
 			})
 		  	.then((response) => {
+				// if (!response) {
+				// 	resolve && resolve();
+				// 	return;
+				// }
 		  		const repoFilesData = this.map2OldData(response.data.trees)
 			    if (!this.state.fileTreeData || this.state.fileTreeData.length === 0) {  	// 还没树节点，没加载过