diff --git a/bbs/member_confirm.php b/bbs/member_confirm.php
index 2469aa973..683b00aaf 100644
--- a/bbs/member_confirm.php
+++ b/bbs/member_confirm.php
@@ -1,8 +1,8 @@
 <?
 include_once('./_common.php');
 
-if (!$member[mb_id]) 
-    alert('로그인 한 회원만 접근하실 수 있습니다.');
+if ($is_guest)
+    alert('로그인 한 회원만 접근하실 수 있습니다.', G4_BBS_URL.'/login.php');
 
 /*
 if ($url)
diff --git a/mobile/skin/member/basic/member_confirm.skin.php b/mobile/skin/member/basic/member_confirm.skin.php
index c557a4aa8..df0f11c22 100644
--- a/mobile/skin/member/basic/member_confirm.skin.php
+++ b/mobile/skin/member/basic/member_confirm.skin.php
@@ -1,5 +1,5 @@
 <?
-if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가 
+if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
 ?>
 
 <div id="mb_confirm">
@@ -10,14 +10,14 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
         회원님의 정보를 안전하게 보호하기 위해 패스워드를 한번 더 확인합니다.
     </p>
 
-    <form name="fmemberconfirm" onsubmit="return fmemberconfirm_submit(this);" method="post">
-    <input type="hidden" name="mb_id" value="<?=$member[mb_id]?>">
+    <form name="fmemberconfirm" action="<?=$url?>" onsubmit="return fmemberconfirm_submit(this);" method="post">
+    <input type="hidden" name="mb_id" value="<?=$member['mb_id']?>">
     <input type="hidden" name="w" value="u">
 
     <fieldset>
         회원아이디
-        <span id="mb_confirm_id"><?=$member[mb_id]?></span>
-        <input type="password" name="mb_password" id="mb_confirm_pw" title="패스워드(필수)"placeholder="패스워드(필수)" required class="frm_input" size="15" maxLength="20">
+        <span id="mb_confirm_id"><?=$member['mb_id']?></span>
+        <input type="password" name="mb_password" id="mb_confirm_pw" title="패스워드(필수)" placeholder="패스워드(필수)" required class="frm_input" size="15" maxLength="20">
         <input type="submit" value="확인" id="btn_submit" class="btn_submit">
     </fieldset>
 
@@ -34,7 +34,6 @@ function fmemberconfirm_submit(f)
 {
     document.getElementById("btn_submit").disabled = true;
 
-    f.action = "<?=$url?>";
     return true;
 }
 </script>
diff --git a/mobile/skin/member/kcpcert/member_confirm.skin.php b/mobile/skin/member/kcpcert/member_confirm.skin.php
index c557a4aa8..df0f11c22 100644
--- a/mobile/skin/member/kcpcert/member_confirm.skin.php
+++ b/mobile/skin/member/kcpcert/member_confirm.skin.php
@@ -1,5 +1,5 @@
 <?
-if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가 
+if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
 ?>
 
 <div id="mb_confirm">
@@ -10,14 +10,14 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
         회원님의 정보를 안전하게 보호하기 위해 패스워드를 한번 더 확인합니다.
     </p>
 
-    <form name="fmemberconfirm" onsubmit="return fmemberconfirm_submit(this);" method="post">
-    <input type="hidden" name="mb_id" value="<?=$member[mb_id]?>">
+    <form name="fmemberconfirm" action="<?=$url?>" onsubmit="return fmemberconfirm_submit(this);" method="post">
+    <input type="hidden" name="mb_id" value="<?=$member['mb_id']?>">
     <input type="hidden" name="w" value="u">
 
     <fieldset>
         회원아이디
-        <span id="mb_confirm_id"><?=$member[mb_id]?></span>
-        <input type="password" name="mb_password" id="mb_confirm_pw" title="패스워드(필수)"placeholder="패스워드(필수)" required class="frm_input" size="15" maxLength="20">
+        <span id="mb_confirm_id"><?=$member['mb_id']?></span>
+        <input type="password" name="mb_password" id="mb_confirm_pw" title="패스워드(필수)" placeholder="패스워드(필수)" required class="frm_input" size="15" maxLength="20">
         <input type="submit" value="확인" id="btn_submit" class="btn_submit">
     </fieldset>
 
@@ -34,7 +34,6 @@ function fmemberconfirm_submit(f)
 {
     document.getElementById("btn_submit").disabled = true;
 
-    f.action = "<?=$url?>";
     return true;
 }
 </script>
diff --git a/skin/member/basic/member_confirm.skin.php b/skin/member/basic/member_confirm.skin.php
index 9fd82d27e..ed37b05ed 100644
--- a/skin/member/basic/member_confirm.skin.php
+++ b/skin/member/basic/member_confirm.skin.php
@@ -1,5 +1,5 @@
 <?
-if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가 
+if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
 ?>
 
 <div id="mb_confirm">
@@ -14,13 +14,13 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
         <? } ?>
     </p>
 
-    <form name="fmemberconfirm" onsubmit="return fmemberconfirm_submit(this);" method="post">
-    <input type="hidden" name="mb_id" value="<?=$member[mb_id]?>">
+    <form name="fmemberconfirm" action="<?=$url?>" onsubmit="return fmemberconfirm_submit(this);" method="post">
+    <input type="hidden" name="mb_id" value="<?=$member['mb_id']?>">
     <input type="hidden" name="w" value="u">
 
     <fieldset>
         회원아이디
-        <span id="mb_confirm_id"><?=$member[mb_id]?></span>
+        <span id="mb_confirm_id"><?=$member['mb_id']?></span>
 
         <label for="confirm_mb_password">패스워드<strong class="sound_only">필수</strong></label>
         <input type="password" name="mb_password" id="confirm_mb_password" required class="required frm_input" size="15" maxLength="20">
@@ -40,7 +40,6 @@ function fmemberconfirm_submit(f)
 {
     document.getElementById("btn_submit").disabled = true;
 
-    f.action = "<?=$url?>";
     return true;
 }
 </script>
diff --git a/skin/member/kcpcert/member_confirm.skin.php b/skin/member/kcpcert/member_confirm.skin.php
index f09d82cb4..a32b253e2 100644
--- a/skin/member/kcpcert/member_confirm.skin.php
+++ b/skin/member/kcpcert/member_confirm.skin.php
@@ -1,5 +1,5 @@
 <?
-if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가 
+if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
 ?>
 
 <div id="mb_confirm">
@@ -10,13 +10,13 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
         회원님의 정보를 안전하게 보호하기 위해 패스워드를 한번 더 확인합니다.
     </p>
 
-    <form name="fmemberconfirm" onsubmit="return fmemberconfirm_submit(this);" method="post">
-    <input type="hidden" name="mb_id" value="<?=$member[mb_id]?>">
+    <form name="fmemberconfirm" action="<?=$url?>" onsubmit="return fmemberconfirm_submit(this);" method="post">
+    <input type="hidden" name="mb_id" value="<?=$member['mb_id']?>">
     <input type="hidden" name="w" value="u">
 
     <fieldset>
         회원아이디
-        <span id="mb_confirm_id"><?=$member[mb_id]?></span>
+        <span id="mb_confirm_id"><?=$member['mb_id']?></span>
 
         <label for="confirm_mb_password">패스워드<strong class="sound_only">필수</strong></label>
         <input type="password" name="mb_password" id="confirm_mb_password" required class="required frm_input" size="15" maxLength="20">
@@ -36,7 +36,6 @@ function fmemberconfirm_submit(f)
 {
     document.getElementById("btn_submit").disabled = true;
 
-    f.action = "<?=$url?>";
     return true;
 }
 </script>