diff --git a/mobile/shop/personalpayformupdate.php b/mobile/shop/personalpayformupdate.php
index c0da09f7b..fda4492e8 100644
--- a/mobile/shop/personalpayformupdate.php
+++ b/mobile/shop/personalpayformupdate.php
@@ -183,7 +183,7 @@ if((int)$pp['pp_price'] !== (int)$pg_price) {
             include G5_SHOP_PATH.'/lg/xpay_cancel.php';
             break;
         case 'toss':
-            include G5_SHOP_PATH.'/toss/toss_result.php';
+            include G5_SHOP_PATH.'/toss/toss_cancel.php';
             break;
         case 'inicis':
             include G5_SHOP_PATH.'/inicis/inipay_cancel.php';
@@ -271,7 +271,7 @@ if($pp_receipt_price > 0 && $pp['pp_id'] && $pp['od_id']) {
                 include G5_SHOP_PATH.'/lg/xpay_cancel.php';
                 break;
             case 'toss':
-                include G5_SHOP_PATH.'/toss/toss_result.php';
+                include G5_SHOP_PATH.'/toss/toss_cancel.php';
                 break;
             case 'inicis':
                 include G5_SHOP_PATH.'/inicis/inipay_cancel.php';
diff --git a/mobile/shop/toss/toss_approval.php b/mobile/shop/toss/toss_approval.php
index 84963ab91..5d7db7042 100644
--- a/mobile/shop/toss/toss_approval.php
+++ b/mobile/shop/toss/toss_approval.php
@@ -90,7 +90,7 @@ foreach($payReqMap as $key => $value) {
 * 수정불가.
 */
 const clientKey = "<?php echo $config['cf_toss_client_key']; ?>";
-const customerKey = "<?php echo isset($member['mb_id']) ? $member['mb_id'] : ''; ?>";
+const customerKey = "<?php echo $is_member ? $member['mb_id'] : md5(get_session('ss_order_id')); ?>";
 const tossPayments = TossPayments(clientKey);
 
 const payment = tossPayments.payment({ customerKey });
diff --git a/shop/toss/orderform.1.php b/shop/toss/orderform.1.php
index bf1727e89..509be6904 100644
--- a/shop/toss/orderform.1.php
+++ b/shop/toss/orderform.1.php
@@ -13,7 +13,7 @@ if($default['de_iche_use'] || $default['de_vbank_use'] || $default['de_hp_use']
 * 수정불가.
 */
 const clientKey = "<?php echo $config['cf_toss_client_key']; ?>";
-const customerKey = "<?php echo isset($member['mb_id']) ? $member['mb_id'] : ''; ?>";
+const customerKey = "<?php echo $is_member ? $member['mb_id'] : md5(get_session('ss_order_id')); ?>";
 const tossPayments = TossPayments(clientKey);
 
 const payment = tossPayments.payment({ customerKey });