diff --git a/mobile/skin/member/basic/register_cert_reset.skin.php b/mobile/skin/member/basic/register_cert_reset.skin.php
index 7031fe379..d2d7045f1 100644
--- a/mobile/skin/member/basic/register_cert_reset.skin.php
+++ b/mobile/skin/member/basic/register_cert_reset.skin.php
@@ -37,7 +37,7 @@ add_stylesheet('<link rel="stylesheet" href="' . $member_skin_url . '/style.css"
                                 <td colspan="2">이용자 식별 및 본인여부 확인</td>
                             </tr>
                             <tr>
-                                <td>생년월일<?php echo ($config['mb'])? ", 휴대폰 번호(아이핀 제외)" : ""; ?>, 암호화된 개인식별부호(CI)</td>
+                                <td>생년월일<?php echo (empty($member['mb_dupinfo']))? ", 휴대폰 번호(아이핀 제외)" : ""; ?>, 암호화된 개인식별부호(CI)</td>
                                 <td>회원 탈퇴 시까지</td>
                             </tr>
                         </tbody>
diff --git a/skin/member/basic/register_cert_reset.skin.php b/skin/member/basic/register_cert_reset.skin.php
index 6db972535..ac41cb348 100644
--- a/skin/member/basic/register_cert_reset.skin.php
+++ b/skin/member/basic/register_cert_reset.skin.php
@@ -33,7 +33,7 @@ add_stylesheet('<link rel="stylesheet" href="' . $member_skin_url . '/style.css"
                         <tbody>
                             <tr>
                                 <td>이용자 식별 및 본인여부 확인</td>
-                                <td>생년월일<?php echo ($config['mb'])? ", 휴대폰 번호(아이핀 제외)" : ""; ?>, 암호화된 개인식별부호(CI)</td>
+                                <td>생년월일<?php echo (empty($member['mb_dupinfo']))? ", 휴대폰 번호(아이핀 제외)" : ""; ?>, 암호화된 개인식별부호(CI)</td>
                                 <td>회원 탈퇴 시까지</td>
                             </tr>
                         </tbody>
diff --git a/theme/basic/mobile/skin/member/basic/register_cert_reset.skin.php b/theme/basic/mobile/skin/member/basic/register_cert_reset.skin.php
index 7031fe379..d2d7045f1 100644
--- a/theme/basic/mobile/skin/member/basic/register_cert_reset.skin.php
+++ b/theme/basic/mobile/skin/member/basic/register_cert_reset.skin.php
@@ -37,7 +37,7 @@ add_stylesheet('<link rel="stylesheet" href="' . $member_skin_url . '/style.css"
                                 <td colspan="2">이용자 식별 및 본인여부 확인</td>
                             </tr>
                             <tr>
-                                <td>생년월일<?php echo ($config['mb'])? ", 휴대폰 번호(아이핀 제외)" : ""; ?>, 암호화된 개인식별부호(CI)</td>
+                                <td>생년월일<?php echo (empty($member['mb_dupinfo']))? ", 휴대폰 번호(아이핀 제외)" : ""; ?>, 암호화된 개인식별부호(CI)</td>
                                 <td>회원 탈퇴 시까지</td>
                             </tr>
                         </tbody>
diff --git a/theme/basic/skin/member/basic/register_cert_reset.skin.php b/theme/basic/skin/member/basic/register_cert_reset.skin.php
index 6db972535..ac41cb348 100644
--- a/theme/basic/skin/member/basic/register_cert_reset.skin.php
+++ b/theme/basic/skin/member/basic/register_cert_reset.skin.php
@@ -33,7 +33,7 @@ add_stylesheet('<link rel="stylesheet" href="' . $member_skin_url . '/style.css"
                         <tbody>
                             <tr>
                                 <td>이용자 식별 및 본인여부 확인</td>
-                                <td>생년월일<?php echo ($config['mb'])? ", 휴대폰 번호(아이핀 제외)" : ""; ?>, 암호화된 개인식별부호(CI)</td>
+                                <td>생년월일<?php echo (empty($member['mb_dupinfo']))? ", 휴대폰 번호(아이핀 제외)" : ""; ?>, 암호화된 개인식별부호(CI)</td>
                                 <td>회원 탈퇴 시까지</td>
                             </tr>
                         </tbody>