diff --git a/public/react/src/modules/tpm/shixuns/ShixunsIndex.js b/public/react/src/modules/tpm/shixuns/ShixunsIndex.js
index 0722d7176..6fc6147c6 100644
--- a/public/react/src/modules/tpm/shixuns/ShixunsIndex.js
+++ b/public/react/src/modules/tpm/shixuns/ShixunsIndex.js
@@ -396,7 +396,7 @@ class ShixunsIndex extends Component {
                     }
 										.myshixin-head{
 												width: 100%;
-												height: 300px;
+												height: 240px;
 												background-image: url(${getImageUrl(this.props.mygetHelmetapi && this.props.mygetHelmetapi.shixun_banner_url === null ?`images/educoder/courses/courses.jpg`:this.props.mygetHelmetapi&&this.props.mygetHelmetapi.shixun_banner_url)});
 											  background-color: #081C4B;
 												background-position: center;