Index: branches/version-2_11-dev/data/class/helper/SC_Helper_DB.php
===================================================================
--- branches/version-2_11-dev/data/class/helper/SC_Helper_DB.php	(revision 21039)
+++ branches/version-2_11-dev/data/class/helper/SC_Helper_DB.php	(revision 21068)
@@ -209,5 +209,5 @@
             $arrRet = $objQuery->select('point', "dtb_customer", "customer_id = ?", array($customer_id));
             $point = $arrRet[0]['point'];
-            $rollback_point = $arrRet[0]['point'] + $use_point - $add_point;
+            $rollback_point = $arrRet[0]['point'] + $use_point;
         } else {
             $rollback_point = "";
