diff --git a/adm/admin.tail.php b/adm/admin.tail.php
index 97e110078..81eab961a 100644
--- a/adm/admin.tail.php
+++ b/adm/admin.tail.php
@@ -13,7 +13,10 @@ if (!defined('_GNUBOARD_')) exit;
 </div>
 
 <footer id="ft">
-    <p>Copyright &copy; 소유하신 도메인. All rights reserved.</p>
+    <p>
+        Copyright &copy; 소유하신 도메인. All rights reserved.<br>
+        <a href="#">상단으로</a>
+    </p>
 </footer>
 
 <!-- <p>실행시간 : <?=get_microtime() - $begin_time;?> -->
diff --git a/css/default.css b/css/default.css
index 31f1bd3e6..0049695db 100644
--- a/css/default.css
+++ b/css/default.css
@@ -126,8 +126,9 @@ a:active {color:#000;text-decoration:underline}
 #ft_catch {position:relative;margin:0 auto;padding:20px 0;width:980px;text-align:center}
 
 #ft_copy {background:#414141}
-#ft_copy p {margin:0 auto;width:980px;color:#4a9ab8}
+#ft_copy p {position:relative;margin:0 auto;width:980px;color:#4a9ab8}
 #ft_copy b {color:#fff}
+#ft_copy a {position:absolute;top:10px;right:0;color:#fff}
 
 /* Mobile화면으로 */
 #g4s_cng {display:block;margin:0.3em;padding:0.5em 0;border:1px solid #eee;border-radius:2em;background:#fff;color:#000;font-size:2em;text-decoration:none;text-align:center}
diff --git a/css/mobile.css b/css/mobile.css
index 01e364262..31ec572ea 100644
--- a/css/mobile.css
+++ b/css/mobile.css
@@ -91,8 +91,9 @@ pre {overflow-x:scroll;font-size:1.1em}
 #ft img {display:none}
 
 #ft_copy {background:#232323}
-#ft_copy p {padding:0.5em;color:#4a9ab8}
+#ft_copy p {position:relative;padding:0.5em;color:#4a9ab8}
 #ft_copy b {color:#fff}
+#ft_copy a {position:absolute;top:0.5em;right:0.5em;color:#fff;text-decoration:none}
 
 /* PC화면으로 */
 #g4s_cng {display:block;margin:0.3em;padding:0.5em 0;border:1px solid #eee;border-radius:2em;color:#000;font-size:1em;text-decoration:none;text-align:center}
diff --git a/mobile/tail.php b/mobile/tail.php
index f01a89ca7..1d7302527 100644
--- a/mobile/tail.php
+++ b/mobile/tail.php
@@ -33,7 +33,10 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
     <?=visit("basic"); // 방문자수 ?>
     <div id="ft_catch"><a href="<?=$g4['url']?>/"><img src="<?=G4_IMG_URL?>/ft_catch.jpg" alt="Sharing All Possibilities"></a></div>
     <div id="ft_copy">
-        <p>Copyright &copy; <b>소유하신 도메인.</b> All rights reserved.</p>
+        <p>
+            Copyright &copy; <b>소유하신 도메인.</b> All rights reserved.<br>
+            <a href="#">상단으로</a>
+        </p>
     </div>
 </footer>
 
diff --git a/skin/poll/basic/poll.skin.php b/skin/poll/basic/poll.skin.php
index 754d1bf41..37886df70 100644
--- a/skin/poll/basic/poll.skin.php
+++ b/skin/poll/basic/poll.skin.php
@@ -11,6 +11,9 @@ if (!$po_id) {
 }
 
 $po = sql_fetch(" select * from {$g4['poll_table']} where po_id = '$po_id' ");
+
+if(!$po['po_id'])
+    return;
 ?>
 
 <form name="fpoll" action="<?=G4_BBS_URL?>/poll_update.php" onsubmit="return fpoll_submit(this);" target="win_poll" method="post">
diff --git a/tail.php b/tail.php
index 92be7f43b..467927911 100644
--- a/tail.php
+++ b/tail.php
@@ -25,7 +25,10 @@ if ($config['cf_include_tail']) {
     <?=visit("basic"); // 방문자수 ?>
     <div id="ft_catch"><a href="<?=$g4['url']?>/"><img src="<?=G4_IMG_URL?>/ft_catch.jpg" alt="Sharing All Possibilities"></a></div>
     <div id="ft_copy">
-        <p>Copyright &copy; <b>소유하신 도메인.</b> All rights reserved.</p>
+        <p>
+            Copyright &copy; <b>소유하신 도메인.</b> All rights reserved.<br>
+            <a href="#">상단으로</a>
+        </p>
     </div>
 </footer>