diff --git a/modules/erp/lager/service.php b/modules/erp/lager/service.php
index fcfb98e..a106259 100644
--- a/modules/erp/lager/service.php
+++ b/modules/erp/lager/service.php
@@ -35,7 +35,15 @@ function get_otc_order_form_products(PDO $pdo): array
          WHERE p.status = 'active'
          GROUP BY p.id, p.name
          HAVING COALESCE(SUM(v.qty_net), 0) > 0
-         ORDER BY p.name ASC, p.id ASC"
+         ORDER BY
+            CASE
+                WHEN p.name ILIKE '%shiitake%' THEN 1
+                WHEN p.name ILIKE '%reishi%' THEN 2
+                WHEN p.name ILIKE '%lion''s mane%' THEN 3
+                WHEN p.name ILIKE '%chaga%' THEN 4
+                ELSE 99
+            END,
+            p.id ASC"
     );
 
     $products = [];