diff --git a/lib/shop.lib.php b/lib/shop.lib.php
index cfadc8562..8e770de07 100644
--- a/lib/shop.lib.php
+++ b/lib/shop.lib.php
@@ -173,7 +173,7 @@ function get_option_stock_qty($it_id, $io_id)
 
     $sql = " select io_stock_qty from {$g4['shop_item_option_table']} where it_id = '$it_id' and io_id = '$io_id' and io_use = '1' ";
     $row = sql_fetch($sql);
-    $jaego = (int)$row['it_stock_qty'];
+    $jaego = (int)$row['io_stock_qty'];
 
     // 재고에서 빼지 않았고 주문인것만
     $sql = " select SUM(ct_qty) as sum_qty
diff --git a/shop/cartupdate.php b/shop/cartupdate.php
index 64918ec15..1d510bc59 100644
--- a/shop/cartupdate.php
+++ b/shop/cartupdate.php
@@ -157,7 +157,7 @@ else // 장바구니에 담기
 
     // 옵션정보를 얻어서 배열에 저장
     $opt_list = array();
-    $sql = " select * from {$g4['shop_item_option_table']} where it_id = '{$_POST['it_id']}' and io_use = '1' order io_no asc ";
+    $sql = " select * from {$g4['shop_item_option_table']} where it_id = '{$_POST['it_id']}' and io_use = '1' order by io_no asc ";
     $result = sql_query($sql);
     for($i=0; $row=sql_fetch_array($result); $i++) {
         $opt_list[$row['io_type']][$row['io_id']]['price'] = $row['io_price'];
@@ -197,7 +197,7 @@ else // 장바구니에 담기
     for($i=0; $i<$option_count; $i++) {
         $sql = " select SUM(ct_qty) as cnt from {$g4['shop_cart_table']}
                   where it_id = '{$_POST['it_id']}'
-                    and uq_id = '$tmp_uq_id',
+                    and uq_id = '$tmp_uq_id'
                     and io_id = '{$_POST['io_id'][$i]}' ";
         $row = sql_fetch($sql);
         $sum_qty = $row['cnt'];
@@ -233,7 +233,7 @@ else // 장바구니에 담기
                 VALUES ";
 
     for($i=0; $i<$option_count; $i++) {
-        $sql .= $comma."( '$tmp_uq_id', '{$_POST['it_id']}', '{$_POST['it_name']}', '쇼핑', '{$_POST['it_price']}', '{$_POST['it_point']}', '0', '0', '{$_POST[['io_value'][$i]}', '{$_POST['ct_qty'][$i]}', '{$_POST['io_id'][$i]}', '{$_POST['io_type'][$i]}', '{$_POST['io_price']}', '".G4_TIME_YMDHIS."', '$REMOTE_ADDR', '$sw_direct' )";
+        $sql .= $comma."( '$tmp_uq_id', '{$_POST['it_id']}', '{$_POST['it_name']}', '쇼핑', '{$_POST['it_price']}', '{$_POST['it_point']}', '0', '0', '{$_POST['io_value'][$i]}', '{$_POST['ct_qty'][$i]}', '{$_POST['io_id'][$i]}', '{$_POST['io_type'][$i]}', '{$_POST['io_price'][$i]}', '".G4_TIME_YMDHIS."', '$REMOTE_ADDR', '$sw_direct' )";
         $comma = ' , ';
     }
 
diff --git a/shop/item.php b/shop/item.php
index c942eaf42..facccf734 100644
--- a/shop/item.php
+++ b/shop/item.php
@@ -185,6 +185,7 @@ else
     <form name="fitem" action="<?php echo $action_url; ?>" method="post">
     <input type="hidden" name="it_id" value="<?php echo $it['it_id']; ?>">
     <input type="hidden" name="it_name" value="<?php echo $it['it_name']; ?>">
+    <input type="hidden" name="total_price" value="">
     <input type="hidden" name="sw_direct">
     <input type="hidden" name="url">
 
@@ -299,7 +300,7 @@ else
                 <th scope="row">판매가격</th>
                 <td>
                     <?php echo number_format($it['it_price']); ?> 원
-                    <input type="hidden" name="it_price" value="<?php echo $it['it_price']; ?>">
+                    <input type="hidden" name="it_price" value="<?php echo get_price($it); ?>">
                 </td>
             </tr>
 
@@ -688,6 +689,7 @@ else
                     }
                 });
 
+                $("input[name=total_price]").val(total);
                 $("#sit_tot_price").empty().html("총 금액 : "+number_format(String(total))+"원");
             }
             </script>
@@ -922,16 +924,10 @@ else
             return;
         }
 
-        for (i=1; i<=6; i++)
+        if($("input[name='io_id[]']").size() < 1)
         {
-            if (typeof(f.elements["it_opt"+i]) != 'undefined')
-            {
-                if (f.elements["it_opt"+i].value == '선택') {
-                    alert(f.elements["it_opt"+i+"_subject"].value + '을(를) 선택하여 주십시오.');
-                    f.elements["it_opt"+i].focus();
-                    return;
-                }
-            }
+            alert("상품의 선택옵션을 선택해 주십시오.");
+            return false;
         }
 
         if (act == "direct_buy") {
@@ -940,22 +936,31 @@ else
             f.sw_direct.value = 0;
         }
 
-        if (!f.ct_qty.value) {
-            alert("수량을 입력해 주십시오.");
-            f.ct_qty.focus();
-            return;
-        } else if (isNaN(f.ct_qty.value)) {
-            alert("수량을 숫자로 입력해 주십시오.");
-            f.ct_qty.select();
-            f.ct_qty.focus();
-            return;
-        } else if (parseInt(f.ct_qty.value) < 1) {
-            alert("수량은 1 이상 입력해 주십시오.");
-            f.ct_qty.focus();
-            return;
-        }
+        var val, result = true;
+        $("input[name='ct_qty[]']").each(function() {
+            val = $(this).val();
 
-        amount_change();
+            if(val.length < 1) {
+                alert("수량을 입력해 주십시오.");
+                result = false;
+                return false;
+            }
+
+            if(val.replace(/[0-9]/g, "").length > 0) {
+                alert("수량은 숫자로 입력해 주십시오.");
+                result = false;
+                return false;
+            }
+
+            if(parseInt(val.replace(/[^0-9]/g, "")) < 1) {
+                alert("수량은 1이상 입력해 주십시오.");
+                result = false;
+                return false;
+            }
+        });
+
+        if(!result)
+            return false;
 
         f.submit();
     }