edit

src/dai/seller/lib/Order.php

@@ -103,6 +103,9 @@ class Order
                 $info['other'] = Dever::json_decode($info['other']);
                 $param = array_merge($info['other'], $param);
             }
+            if (isset($channel['goods']['discount']) && $channel['goods']['discount']) {
+                $param['scash'] = $channel['goods']['discount']*$param['cash'];
+            }
             if (isset($channel['goods']['code']) && $channel['goods']['code']) {
                 $param['code'] = $channel['goods']['code'];
             } else {