diff --git a/lib/shop.lib.php b/lib/shop.lib.php
index 2c61b49c0..8abeb7b5a 100644
--- a/lib/shop.lib.php
+++ b/lib/shop.lib.php
@@ -646,8 +646,9 @@ function get_item_supply($it_id, $subject)
                 $price = '  + '.number_format($row['io_price']).'원';
             else
                 $price = '   '.number_format($row['io_price']).'원';
+            $io_stock_qty = get_option_stock_qty($it_id, $row['io_id'], $row['io_type']);
 
-            $options[$opt_id[0]][] = '<option value="'.$opt_id[1].','.$row['io_price'].','.$row['io_stock_qty'].'">'.$opt_id[1].$price.'</option>';
+            $options[$opt_id[0]][] = '<option value="'.$opt_id[1].','.$row['io_price'].','.$io_stock_qty.'">'.$opt_id[1].$price.'</option>';
         }
     }
 
diff --git a/shop/itemoption.php b/shop/itemoption.php
index c474893e6..346edd343 100644
--- a/shop/itemoption.php
+++ b/shop/itemoption.php
@@ -41,8 +41,9 @@ for($i=0; $row=sql_fetch_array($result); $i++) {
             $soldout = '&nbsp;&nbsp;[품절]';
         else
             $soldout = '';
+        $io_stock_qty = get_option_stock_qty($it_id, $row['io_id'], $row['io_type']);
 
-        $str .= PHP_EOL.'<option value="'.$val[$key].','.$row['io_price'].','.$row['io_stock_qty'].'">'.$val[$key].$price.$soldout.'</otpion>';
+        $str .= PHP_EOL.'<option value="'.$val[$key].','.$row['io_price'].','.$io_stock_qty.'">'.$val[$key].$price.$soldout.'</otpion>';
     }
 }