diff --git a/public/react/src/AppConfig.js b/public/react/src/AppConfig.js
index acd18e6c3..0356f25f1 100644
--- a/public/react/src/AppConfig.js
+++ b/public/react/src/AppConfig.js
@@ -35,7 +35,7 @@ if (isDev) {
 // 老师
 //ebugType="teacher";
 // 学生
-// debugType="student";
+//debugType="student";
 
 window._debugType = debugType;
 export function initAxiosInterceptors(props) {
diff --git a/public/react/src/modules/tpm/TPMDataset.js b/public/react/src/modules/tpm/TPMDataset.js
index 1cb64df36..b70bc457c 100644
--- a/public/react/src/modules/tpm/TPMDataset.js
+++ b/public/react/src/modules/tpm/TPMDataset.js
@@ -502,7 +502,7 @@ class TPMDataset extends Component {
 				//上传前的操作
 			  console.log('beforeUpload', file);
 				// this.props.showNotification(`文件上传中`);
-				const isLt400M = file.size / 1024 / 1024 <= 1;
+				const isLt400M = file.size / 1024 / 1024 <= 400;
 
 				if (!isLt400M) {
 					this.props.showNotification('文件大小必须小于等于400MB!');
diff --git a/public/react/src/modules/tpm/TPMIndex.js b/public/react/src/modules/tpm/TPMIndex.js
index c44d8ce51..a8e869a3c 100644
--- a/public/react/src/modules/tpm/TPMIndex.js
+++ b/public/react/src/modules/tpm/TPMIndex.js
@@ -412,7 +412,7 @@ class TPMIndex extends Component {
                           <span className={"tpmbannernavstyler"}>合作者</span>
                         </Menu.Item>
 
-                        {	this.state.is_jupyter===true?<Menu.Item key="6" className={"competitionmr50"}>
+                        {	this.state.identity >4||this.state.identity===undefined ? "":this.state.is_jupyter===true?<Menu.Item key="6" className={"competitionmr50"}>
                           <span className={"tpmbannernavstyler"}>数据集</span>
                         </Menu.Item>:""}