diff --git a/bbs/alert.php b/bbs/alert.php
index 7ca2a795b..83d8bf919 100644
--- a/bbs/alert.php
+++ b/bbs/alert.php
@@ -1,8 +1,14 @@
 <?
 global $lo_location;
 global $lo_url;
-$g4['title'] = "오류가 있습니다.";
+
 include_once('./_common.php');
+
+if($error) {
+    $g4['title'] = "오류가 있습니다.";
+} else {
+    $g4['title'] = "내용을 확인해 주세요.";
+}
 include_once(G4_PATH.'/head.sub.php');
 // 필수 입력입니다.
 // 양쪽 공백 없애기
@@ -32,9 +38,6 @@ if($error) {
     $header2 = "다음 내용을 확인해 주세요.";
 }
 ?>
-<div id="validation_check">
-
-    <h1><?=$header2?></h1>
 
 <script>
 alert("<? echo $msg; ?>");
@@ -43,12 +46,32 @@ document.location.replace("<? echo $url; ?>");
 </script>
 
 <noscript>
+<div id="validation_check">
+    <h1><?=$header2?></h1>
     <p class="cbg">
         <?=$msg2?>
     </p>
+    <? if($post) { ?>
+    <form method="post" action="<?=$url?>">
+    <?
+    foreach($_POST as $key => $value) {
+        if(strlen($value) < 1)
+            continue;
+
+        if(preg_match("/pass|pwd|capt|url/", $key))
+            continue;
+    ?>
+    <input type="hidden" name="<?=$key?>" value="<?=$value?>">
+    <?
+    }
+    ?>
+    <input type="submit" value="돌아가기">
+    </form>
+    <? } else { ?>
     <div class="btn_confirm">
         <a href="<?=$url?>">돌아가기</a>
     </div>
+    <? } ?>
 
 <? /*
 <article id="validation_check">
@@ -71,10 +94,8 @@ document.location.replace("<? echo $url; ?>");
 <a href="<?=$url?>">돌아가기</a>
 </article>
 */ ?>
-
-</noscript>
-
 </div>
+</noscript>
 
 <?
 include_once(G4_PATH.'/tail.sub.php');
diff --git a/bbs/register_form.php b/bbs/register_form.php
index 9ff051431..42efa6424 100644
--- a/bbs/register_form.php
+++ b/bbs/register_form.php
@@ -108,9 +108,9 @@ $mb_icon = G4_PATH.'/data/member/'.substr($member['mb_id'],0,2).'/'.$member['mb_
 $register_action_url = G4_HTTPS_BBS_URL.'/register_form_update.php';
 $req_nick = !isset($member['mb_nick_date']) || (isset($member['mb_nick_date']) && $member['mb_nick_date'] <= date("Y-m-d", $g4['server_time'] - ($config['cf_nick_modify'] * 86400)));
 $required = ($w=='') ? 'required' : '';
-$readonly = ($w=='') ? 'readonly' : '';
+$readonly = ($w=='u') ? 'readonly' : '';
 
-$captcha_html = captcha_html(); 
+$captcha_html = captcha_html();
 
 include_once($member_skin_path.'/register_form.skin.php');
 include_once('./_tail.php');
diff --git a/bbs/register_form_update.php b/bbs/register_form_update.php
index 986e54577..86c416deb 100644
--- a/bbs/register_form_update.php
+++ b/bbs/register_form_update.php
@@ -53,22 +53,22 @@ $mb_10          = isset($_POST['mb_10'])        ? escape_trim($_POST['mb_10'])
 
 if ($w == '' || $w == 'u') {
 
-    if ($msg = empty_mb_id($mb_id))         alert($msg);
+    if ($msg = empty_mb_id($mb_id))         alert($msg, "", true, true); // alert($msg, $url, $error, $post);
 
     if ($w == '' && !$mb_password)
         alert('패스워드가 넘어오지 않았습니다.');
     if($w == '' && $mb_password != $mb_password_re)
         alert('패스워드가 일치하지 않습니다.');
 
-    if ($msg = empty_mb_name($mb_id))       alert($msg);
-    if ($msg = empty_mb_nick($mb_nick))     alert($msg);
-    if ($msg = empty_mb_email($mb_email))   alert($msg);
-    if ($msg = reserve_mb_id($mb_id))       alert($msg);
-    if ($msg = reserve_mb_nick($mb_nick))   alert($msg);
-    if ($msg = valid_mb_name($mb_name))     alert($msg);
-    if ($msg = valid_mb_nick($mb_nick))     alert($msg);
-    if ($msg = valid_mb_email($mb_email))   alert($msg);
-    if ($msg = prohibit_mb_email($mb_email))alert($msg);
+    if ($msg = empty_mb_name($mb_id))       alert($msg, "", true, true);
+    if ($msg = empty_mb_nick($mb_nick))     alert($msg, "", true, true);
+    if ($msg = empty_mb_email($mb_email))   alert($msg, "", true, true);
+    if ($msg = reserve_mb_id($mb_id))       alert($msg, "", true, true);
+    if ($msg = reserve_mb_nick($mb_nick))   alert($msg, "", true, true);
+    if ($msg = valid_mb_name($mb_name))     alert($msg, "", true, true);
+    if ($msg = valid_mb_nick($mb_nick))     alert($msg, "", true, true);
+    if ($msg = valid_mb_email($mb_email))   alert($msg, "", true, true);
+    if ($msg = prohibit_mb_email($mb_email))alert($msg, "", true, true);
 
     if ($w=='') {
         if ($msg = exist_mb_id($mb_id))     alert($msg);
diff --git a/lib/common.lib.php b/lib/common.lib.php
index f0177d90b..16ae5d1dd 100644
--- a/lib/common.lib.php
+++ b/lib/common.lib.php
@@ -128,7 +128,7 @@ function get_cookie($cookie_name)
 
 
 // 경고메세지를 경고창으로
-function alert($msg='', $url='', $error=true)
+function alert($msg='', $url='', $error=true, $post=false)
 {
     global $g4, $config, $member;
     global $is_admin;
diff --git a/skin/member/neo/register_form.skin.php b/skin/member/neo/register_form.skin.php
index 751d371c5..039b0874e 100644
--- a/skin/member/neo/register_form.skin.php
+++ b/skin/member/neo/register_form.skin.php
@@ -10,6 +10,8 @@ var member_skin_url = "<?=$member_skin_url?>";
 <form id="fregisterform" name="fregisterform" method="post" action="<?=$register_action_url?>" onsubmit="return fregisterform_submit(this);" enctype="multipart/form-data" autocomplete="off">
 <input type="hidden" name="w" value="<?=$w?>">
 <input type="hidden" name="url" value="<?=$urlencode?>">
+<input type="hidden" name="agree" value="<?=$agree?>">
+<input type="hidden" name="agree2" value="<?=$agree2?>">
 <? if (isset($member['mb_sex'])) { ?><input type="hidden" name="mb_sex" value="<?=$member['mb_sex']?>"><? } ?>
 <? if (isset($member['mb_nick_date']) && $member['mb_nick_date'] <= date("Y-m-d", $g4['server_time'] - ($config['cf_nick_modify'] * 86400))) { // 별명수정일이 지나지 않았다면 ?>
 <input type="hidden" name="mb_nick_default" value="<?=$member['mb_nick']?>">