diff --git a/public/react/src/modules/tpm/TPMDataset.js b/public/react/src/modules/tpm/TPMDataset.js
index a8e106781..372f3626f 100644
--- a/public/react/src/modules/tpm/TPMDataset.js
+++ b/public/react/src/modules/tpm/TPMDataset.js
@@ -428,6 +428,7 @@ class TPMDataset extends Component {
 				const isLt150M = file.size / 1024 / 1024 < 50;
 				if (!isLt150M) {
 					// this.props.showNotification(`文件大小必须小于50MB`);
+
 					notification.open(
 						{
 							message: '提示',