diff --git a/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js b/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js
index e02b709d0..fb29d26c6 100644
--- a/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js
+++ b/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js
@@ -568,7 +568,7 @@ class Challengesjupyter extends Component {
 											}
 										</p>}
 								</p>
-								
+
 							</div>
 
 							{this.state.isopentitletype==="Less"?"":this.state.opentitletype===true?<Divider dashed={true} onClick={()=>this.opentitle()} className={"pointer Breadcrumbfont color-grey-9 "}>
@@ -768,4 +768,17 @@ class Challengesjupyter extends Component {
 }
 
 export default Challengesjupyter;
-
+{/*{*/}
+{/*	booljupyterurls===true?*/}
+{/*		(*/}
+{/*			this.state.jupyter_url === null?*/}
+{/*				<div className="mt50 intermediatecenter juplbool">*/}
+{/*					<span className="icon iconfontysl icon-jiazaishibai1"></span>*/}
+{/*					<p className="intermediatecenter sortinxdirection mt5 juplboolp"><p className="colorbluetest">加载实训失败，</p><p className="colorbluetwo" onClick={()=>this.updatamakedowns()}>重新加载</p></p>*/}
+
+{/*				</div>*/}
+
+{/*				:""*/}
+{/*		)*/}
+{/*		:""*/}
+{/*}*/}