edit

app/mshop/lib/Buy.php

@@ -1214,7 +1214,7 @@ class Buy
                     'name' => $goods_info['name'],
                     'sku' => $sku,
                     'price' => $v['price'],
-                    'num' => $v['num'],
+                    'num' => $v['num'] . $goods_info['unit'],
                     'status' => $status,
                 );
 

app/shop/lib/Sell.php

@@ -1541,7 +1541,7 @@ class Sell
                 'name' => $goods_info['name'],
                 'sku' => $sku,
                 'price' => $v['price'],
-                'num' => $v['num'],
+                'num' => $v['num'] . $goods_info['unit'],
                 'status' => $status,
             );