diff --git a/model/mUserCase.php b/model/mUserCase.php
index 44b3830..fa8d6e1 100644
--- a/model/mUserCase.php
+++ b/model/mUserCase.php
@@ -142,7 +142,7 @@ class mUserCase extends mBase {
             }
 
             if (isset($item['name'])) {
-                $herb = $mformula->getHerb($uid, $item['name'], '');
+                $herb = $mformula->getHerb($item['name']);
                 if ($herb) {
                     $temp['herb_id'] = $herb['id'];
                     $prescribe_herb[] = $temp;