diff --git a/app/data/view/user_notify/form.html b/app/data/view/user_notify/form.html
index 5c35b5f13..274d387f2 100644
--- a/app/data/view/user_notify/form.html
+++ b/app/data/view/user_notify/form.html
@@ -34,7 +34,7 @@
 
 <script>
     require(['ckeditor'], function () {
-        window.createEditor('[name=content]', {height: 300});
+        window.createEditor('[name=content]', {height: 600});
     });
 </script>
 {/block}
\ No newline at end of file