diff --git a/src/modules/tpm/NewHeader.js b/src/modules/tpm/NewHeader.js
index 97fdb8e5c..87f5703ab 100644
--- a/src/modules/tpm/NewHeader.js
+++ b/src/modules/tpm/NewHeader.js
@@ -738,7 +738,7 @@ class NewHeader extends Component {
                     
                     var waiLian = (new_link && str.filter(item=>new_link.indexOf(item)>-1) );
                     var wl = waiLian && waiLian.length>0;
-                    if(new_link.indexof("http")<0){
+                    if(new_link.indexof("http")<0 && settings.new_course){
                       new_link = settings.new_course.default_url + new_link
                     }
                     return (