diff --git a/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js b/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js
index e795a48ab..a73d4aed4 100644
--- a/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js
+++ b/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js
@@ -356,7 +356,7 @@ class Challengesjupyter extends Component {
 				}
 				const isLt10M = file.size / 1024 / 1024 < 10;
 				if (!isLt10M) {
-					this.props.showNotification('文件大小必须小于10MB!');
+					this.props.showNotification('请上传10m以内ipynb格式的文件!');
 				}
 				return isLt10M;
 			},