diff --git a/src/web/server/mail/send_mail.php b/src/web/server/mail/send_mail.php
index c6f568e..6911401 100644
--- a/src/web/server/mail/send_mail.php
+++ b/src/web/server/mail/send_mail.php
@@ -52,7 +52,7 @@ function sendMailRegisterBankInfo($maestro_name, $maestro_email, $account_type)
 	$postParamData["templateSid"] = "134";
 	$postParamData["parameters"] = array(
 		"account_type"		=> get_accout_type($account_type),
-		"bank_account_no"	=> "3333-04-4316912",
+		"bank_account_no"	=> "3333-07-4977969",
 		"bank_name"			=> "카카오뱅크",
 		"bank_owner_name"	=> "박지상",
 		"maestro_name"		=> $maestro_name,
@@ -80,7 +80,7 @@ function sendMailUpgradeBankInfo($maestro_name, $maestro_email, $account_type, $
 	$postParamData["parameters"] = array(
 		"account_type"		=> get_accout_type($account_type),
 		"upgrade_account_type"		=> get_accout_type($upgrade_account_type),
-		"bank_account_no"	=> "3333-04-4316912",
+		"bank_account_no"	=> "3333-07-4977969",
 		"bank_name"			=> "카카오뱅크",
 		"bank_owner_name"	=> "박지상",
 		"maestro_name"		=> $maestro_name,