diff --git a/public/react/src/modules/tpm/TPMIndex.js b/public/react/src/modules/tpm/TPMIndex.js
index 712b7909c..01e9fe5d3 100644
--- a/public/react/src/modules/tpm/TPMIndex.js
+++ b/public/react/src/modules/tpm/TPMIndex.js
@@ -164,23 +164,24 @@ class TPMIndex extends Component {
 
   componentDidUpdate(prevProps, prevState) {
     if (prevProps!=this.props) {
-
+        if(this.props.user&&this.props.user.user_id){
           let getnewTPMsettings=this.props.user&&this.props.user.user_id+'newTPMsettings';
           let newTPMsettings=window.localStorage.getItem(getnewTPMsettings)
-            if(newTPMsettings===undefined||newTPMsettings===false||newTPMsettings===null){
-              this.setState({
-                openknows:true
-              })
-            }else{
-              this.setState({
-                openknows:false
-              })
-            }
-        
+          if(newTPMsettings===undefined||newTPMsettings===false||newTPMsettings===null){
+            this.setState({
+              openknows:true
+            })
+          }else{
+            this.setState({
+              openknows:false
+            })
+          }
+        }
       }
     }
 
     getcomponentdidmount=()=>{
+      let userid=this.props.user&&this.props.user.user_id;
       let getnewTPMsettings=this.props.user&&this.props.user.user_id+'newTPMsettings';
       let newTPMsettings=window.localStorage.getItem(getnewTPMsettings)
       let id = this.props.match.params.shixunId;
@@ -202,7 +203,6 @@ class TPMIndex extends Component {
       // }).catch((error) => {
       //     console.log(error)
       // });
-
       let Url = `/shixuns/` + id + `.json`;
       axios.get(Url).then((response) => {
         if (response.status === 200) {
@@ -232,18 +232,21 @@ class TPMIndex extends Component {
             is_jupyter:response.data.is_jupyter=== undefined||response.data.is_jupyter===null?false:response.data.is_jupyter,
           });
 
-
-          if(response.data.identity <4){
-            if(newTPMsettings===undefined||newTPMsettings===false||newTPMsettings===null){
-              this.setState({
-                openknows:true
-              })
-            }else{
-              this.setState({
-                openknows:false
-              })
+          if(userid){
+            if(response.data.identity <4){
+              if(newTPMsettings===undefined||newTPMsettings===false||newTPMsettings===null){
+                console.log()
+                this.setState({
+                  openknows:true
+                })
+              }else{
+                this.setState({
+                  openknows:false
+                })
+              }
             }
           }
+
         }
       }).catch((error) => {
         this.setState({
@@ -380,6 +383,8 @@ class TPMIndex extends Component {
 
         let url = window.location.href;
         let flag = url.indexOf("add_file")>-1;
+
+      console.log(this.state.openknows)
         return (
             <div className="newMain clearfix">
 							  {/*头部*/}
@@ -444,7 +449,7 @@ class TPMIndex extends Component {
                         {	this.state.is_jupyter===false? <Menu.Item key="8" className={"competitionmr50"}>
                           <span className={"tpmbannernavstyler"}>排行榜</span>
                         </Menu.Item>:""}
-                        {this.state.identity >4||this.state.identity===undefined ? "":<span>
+                        {this.state.identity >4||this.state.identity===undefined ? "":this.state.openknows===true?<span>
                          <Popover
                               content={
                                 <pre className={"bannerpd201"}>
@@ -457,7 +462,7 @@ class TPMIndex extends Component {
                               visible={this.state.openknows}
                             >
                           </Popover>
-                        </span>}
+                        </span>:""}
 
                         {this.state.identity >4||this.state.identity===undefined ? "":
                           <Menu.Item key="9" className={"competitionmr50"}>
diff --git a/public/react/src/modules/tpm/TPMsettings/LearningSettings.js b/public/react/src/modules/tpm/TPMsettings/LearningSettings.js
index a98f68223..e1316623e 100644
--- a/public/react/src/modules/tpm/TPMsettings/LearningSettings.js
+++ b/public/react/src/modules/tpm/TPMsettings/LearningSettings.js
@@ -94,7 +94,7 @@ export default class Shixuninformation extends Component {
       loading: true
     })
     let id = this.props.match.params.shixunId;
-    let url = `/shixuns/${id}/update_permission_setting.json`;
+    let url = `/shixuns/${id}/update_learn_setting.json`;
     axios.post(url,
       {
         shixun: {