diff --git a/public/react/src/modules/tpm/TPMDataset.js b/public/react/src/modules/tpm/TPMDataset.js
index fca56b93d..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;
@@ -323,9 +328,9 @@ class TPMDataset extends Component {
 					}
 				}
 			}else{
-				this.setState({
-					Buttonloading:false
-				})
+				// this.setState({
+				// 	Buttonloading:false
+				// })
 			}
 
        if(info.file.response){
@@ -465,9 +470,9 @@ class TPMDataset extends Component {
 	}
 	ButtonloadinghandleChange=()=>{
 		// this.props.showNotification(`zhzzzzz`);
-		this.setState({
-			Buttonloading:false
-		})
+		// this.setState({
+		// 	Buttonloading:false
+		// })
 	}
 	render() {
 		const {tpmLoading, shixun, user, match} = this.props;
@@ -495,12 +500,11 @@ class TPMDataset extends Component {
 			onRemove: this.onAttachmentRemove,
 			beforeUpload: (file) => {
 				//上传前的操作
-				// console.log('beforeUpload', file.name);
+			  console.log('beforeUpload', file);
 				// this.props.showNotification(`文件上传中`);
-				const isLt400M = file.size / 1024 / 1024 <= 400;
+				const isLt400M = file.size / 1024 / 1024 <= 1;
 
 				if (!isLt400M) {
-					this.ButtonloadinghandleChange
 					this.props.showNotification('文件大小必须小于等于400MB!');
 				}
 				return isLt400M;