diff --git a/public/react/src/modules/courses/coursesPublic/Newshixunmodel.css b/public/react/src/modules/courses/coursesPublic/Newshixunmodel.css
index 82e46d489..e80556bb0 100644
--- a/public/react/src/modules/courses/coursesPublic/Newshixunmodel.css
+++ b/public/react/src/modules/courses/coursesPublic/Newshixunmodel.css
@@ -5,6 +5,7 @@
 .newshixunheadersear{
     display: flex;
     justify-content: center;
+    margin: 0 auto;
 }
 .packinput .ant-input{
     height: 55px;