diff --git a/web/modules/custom/yufu_admin/yufu_admin.module b/web/modules/custom/yufu_admin/yufu_admin.module
index aa39bf5..d88736c 100644
--- a/web/modules/custom/yufu_admin/yufu_admin.module
+++ b/web/modules/custom/yufu_admin/yufu_admin.module
@@ -163,6 +163,7 @@ function _yufu_admin_send_email($key = '', $to = '', $params = []) {
   $langcode = \Drupal::currentUser()->getPreferredLangcode();
   $send = TRUE;
   $result = $mailManager->mail($module, $key, $to, $langcode, $params, NULL, $send);
+  return $result;
 }
 
 /**