diff --git a/public/react/src/modules/tpm/TPMDataset.js b/public/react/src/modules/tpm/TPMDataset.js
index 9569c5174..1cb64df36 100644
--- a/public/react/src/modules/tpm/TPMDataset.js
+++ b/public/react/src/modules/tpm/TPMDataset.js
@@ -300,6 +300,11 @@ class TPMDataset extends Component {
 		this.setState({
 			Buttonloading:true
 		})
+		if(!info.file.status){
+			this.setState({
+				Buttonloading:false
+			})
+		}
 		if(info.file.status == "done" || info.file.status == "uploading" || info.file.status === 'removed'){
 
 			let fileList = info.fileList;
@@ -311,7 +316,9 @@ 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 +327,10 @@ class TPMDataset extends Component {
 						// this.props.showNotification(`上传成功`);
 					}
 				}
+			}else{
+				// this.setState({
+				// 	Buttonloading:false
+				// })
 			}
 
        if(info.file.response){
@@ -460,7 +471,7 @@ class TPMDataset extends Component {
 	ButtonloadinghandleChange=()=>{
 		// this.props.showNotification(`zhzzzzz`);
 		// this.setState({
-		// 	Buttonloading:true
+		// 	Buttonloading:false
 		// })
 	}
 	render() {
@@ -489,17 +500,14 @@ class TPMDataset extends Component {
 			onRemove: this.onAttachmentRemove,
 			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;
+			  console.log('beforeUpload', file);
+				// this.props.showNotification(`文件上传中`);
+				const isLt400M = file.size / 1024 / 1024 <= 1;
 
-				if (!isLt300M) {
-					this.setState({
-						Buttonloading:false
-					})
-					this.props.showNotification('文件大小必须小于等于300MB!');
+				if (!isLt400M) {
+					this.props.showNotification('文件大小必须小于等于400MB!');
 				}
-				return isLt300M;
+				return isLt400M;
 			},
 		};
 		// console.log("showmodelshowmodel");
@@ -548,7 +556,7 @@ 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?