diff --git a/public/react/src/modules/tpm/TPMDataset.js b/public/react/src/modules/tpm/TPMDataset.js
index 9569c5174..fca56b93d 100644
--- a/public/react/src/modules/tpm/TPMDataset.js
+++ b/public/react/src/modules/tpm/TPMDataset.js
@@ -311,7 +311,9 @@ class TPMDataset extends Component {
 				//done 成功就会调用这个方法
 				if(info.file.response){
 					if(info.file.response.status===-1||info.file.response.status==="-1"){
-
+						this.setState({
+							Buttonloading:false
+						})
 					}else{
 						this.getdatas();
 						this.setState({
@@ -320,6 +322,10 @@ class TPMDataset extends Component {
 						// this.props.showNotification(`上传成功`);
 					}
 				}
+			}else{
+				this.setState({
+					Buttonloading:false
+				})
 			}
 
        if(info.file.response){
@@ -459,9 +465,9 @@ class TPMDataset extends Component {
 	}
 	ButtonloadinghandleChange=()=>{
 		// this.props.showNotification(`zhzzzzz`);
-		// this.setState({
-		// 	Buttonloading:true
-		// })
+		this.setState({
+			Buttonloading:false
+		})
 	}
 	render() {
 		const {tpmLoading, shixun, user, match} = this.props;
@@ -490,16 +496,14 @@ class TPMDataset extends Component {
 			beforeUpload: (file) => {
 				//上传前的操作
 				// console.log('beforeUpload', file.name);
-				this.props.showNotification(`文件上传中`);
-				const isLt300M = file.size / 1024 / 1024 <= 300;
+				// this.props.showNotification(`文件上传中`);
+				const isLt400M = file.size / 1024 / 1024 <= 400;
 
-				if (!isLt300M) {
-					this.setState({
-						Buttonloading:false
-					})
-					this.props.showNotification('文件大小必须小于等于300MB!');
+				if (!isLt400M) {
+					this.ButtonloadinghandleChange
+					this.props.showNotification('文件大小必须小于等于400MB!');
 				}
-				return isLt300M;
+				return isLt400M;
 			},
 		};
 		// console.log("showmodelshowmodel");
@@ -548,7 +552,7 @@ class TPMDataset extends Component {
 									</style>
 									<div className="intermediatecenter deletebuttom">
 										 <Upload {...uploadProps}>
-												<Button  className={"deletebuttom"} loading={this.state.Buttonloading} onClick={	this.ButtonloadinghandleChange}>{this.state.Buttonloading===true?"上传中":"上传文件"}</Button>
+												<Button  className={"deletebuttom"} loading={this.state.Buttonloading}>{this.state.Buttonloading===true?"上传中":"上传文件"}</Button>
 										 </Upload></div>
 									{
 										data_sets_count>0?