diff --git a/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js b/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js
index d03a0ea89..861b93c88 100644
--- a/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js
+++ b/public/react/src/modules/tpm/shixunchild/Challenges/Challengesjupyter.js
@@ -461,19 +461,10 @@ class Challengesjupyter extends Component {
 															:""
 													)
 													:
-													(
-														login==="innov"?
-															<iframe src={"http://121.41.4.83:46666/notebooks/root/work/01.ipynb"} className={enlarge?"fangdatwo":""}
-																			sandbox="allow-same-origin allow-scripts allow-top-navigation " scrolling="no" id="frame"
-																			name="framename" width="100%" height="700" frameBorder="0"
-															></iframe>
-												    :
 												<iframe src={this.state.jupyter_url} className={enlarge?"fangdatwo":""}
 												sandbox="allow-same-origin allow-scripts allow-top-navigation " scrolling="no" id="frame"
 												name="framename" width="100%" height="700" frameBorder="0"
 												></iframe>
-													)
-
 											}
 										</div>
 									</div>