diff --git a/application/views/mobile_first/ch-structured-data-article.php b/application/views/mobile_first/ch-structured-data-article.php
index af03f39e..40624411 100644
--- a/application/views/mobile_first/ch-structured-data-article.php
+++ b/application/views/mobile_first/ch-structured-data-article.php
@@ -11,7 +11,7 @@
     "https://images.chinahighlights.com<?php echo $information->ic_photo; ?>"
     ],
   "datePublished": "<?php echo $information->is_datetime; ?>",
-  "dateModified": "<?php echo time(); ?>",
+  "dateModified": "<?php echo date('Y-m-d\TH:i:s'); ?>",
   "author": {
     "@type": "Person",
     "name": "<?php echo $author->OPI_FirstName; ?>"