diff --git a/adm/board_form.php b/adm/board_form.php
index bfb257ed5..85bb5bd7f 100644
--- a/adm/board_form.php
+++ b/adm/board_form.php
@@ -119,14 +119,13 @@ $pg_anchor = "<ul class=\"frm_list\">
         </td>
     </tr>
     <tr>
-        <th scope="row"><label for="bo_use">사용여부</label></th>
+        <th scope="row"><label for="bo_pc_mobile">접속기기</label></th>
         <td>
-            <?=help("게시판그룹의 사용여부 설정이 게시판의 사용여부 설정보다 우선합니다.")?>
-            <select id="bo_use_" name="bo_use">
-            <option value="both" <?=get_selected($board['bo_use'], 'both', true);?>>PC와 모바일에서 모두 사용</option>
-            <option value="pc" <?=get_selected($board['bo_use'], 'pc');?>>PC 전용</option>
-            <option value="mobile" <?=get_selected($board['bo_use'], 'mobile');?>>모바일 전용</option>
-            <option value="none" <?=get_selected($board['bo_use'], 'none');?>>사용하지 않음</option>
+            <?=help("PC 와 모바일 사용을 구분합니다.")?>
+            <select id="bo_pc_mobile" name="bo_pc_mobile">
+            <option value="both" <?=get_selected($board['bo_pc_mobile'], 'both');?>>PC와 모바일에서 모두 사용</option>
+            <option value="pc" <?=get_selected($board['bo_pc_mobile'], 'pc');?>>PC 전용</option>
+            <option value="mobile" <?=get_selected($board['bo_pc_mobile'], 'mobile');?>>모바일 전용</option>
             </select>
         </td>
         <td class="group_setting">
diff --git a/adm/board_form_update.php b/adm/board_form_update.php
index 39ce91d57..40ea10943 100644
--- a/adm/board_form_update.php
+++ b/adm/board_form_update.php
@@ -53,7 +53,7 @@ $bo_category_list = str_replace($src_char, $dst_char, $bo_category_list);
 
 $sql_common = " gr_id               = '{$_POST['gr_id']}',
                 bo_subject          = '{$_POST['bo_subject']}',
-                bo_use              = '{$_POST['bo_use']}',
+                bo_pc_mobile        = '{$_POST['bo_pc_mobile']}',
                 bo_admin            = '{$_POST['bo_admin']}',
                 bo_list_level       = '{$_POST['bo_list_level']}',
                 bo_read_level       = '{$_POST['bo_read_level']}',
diff --git a/adm/board_list.php b/adm/board_list.php
index d6bf584a2..efa98620e 100644
--- a/adm/board_list.php
+++ b/adm/board_list.php
@@ -4,13 +4,13 @@ include_once('./_common.php');
 
 auth_check($auth[$sub_menu], 'r');
 
-if (!isset($board['bo_use'])) {
+if (!isset($board['bo_pc_mobile'])) {
     // 게시판 사용 필드 추가
     // both : pc, mobile 둘다 사용
     // pc : pc 전용 사용
     // mobile : mobile 전용 사용
     // none : 사용 안함
-    sql_query(" ALTER TABLE  `{$g4['board_table']}` ADD  `bo_use` ENUM(  'both',  'pc',  'mobile',  'none' ) NOT NULL DEFAULT  'both' AFTER  `bo_subject` ", false);
+    sql_query(" ALTER TABLE  `{$g4['board_table']}` ADD  `bo_pc_mobile` ENUM(  'both',  'pc',  'mobile' ) NOT NULL DEFAULT  'both' AFTER  `bo_subject` ", false);
 }
 
 $sql_common = " from {$g4['board_table']} a ";
@@ -116,9 +116,9 @@ var list_delete_php = 'board_list_delete.php';
         <th scope="col">쓰기P<span class="sound_only">포인트</span></th>
         <th scope="col">댓글P<span class="sound_only">포인트</span></th>
         <th scope="col">다운P<span class="sound_only">포인트</span></th>
-        <th scope="col">검색<br>사용</th>
-        <th scope="col">검색<br>순서</th>
-        <th scope="col">선택</th>
+        <th scope="col"><?=subject_sort_link('bo_use_search')?>검색<br>사용</a></th>
+        <th scope="col"><?=subject_sort_link('bo_order_search')?>검색<br>순서</a></th>
+        <th scope="col">접속기기</th>
         <th scope="col">관리</th>
     </tr>
     </thead>
@@ -156,11 +156,10 @@ var list_delete_php = 'board_list_delete.php';
         <td><input type="text" id="bo_order_search_<?=$i?>" name="bo_order_search[<?=$i?>]" class="frm_input" value="<?=$row['bo_order_search']?>" size="2" title="검색순서"></td>
         </td>
         <td>
-            <select id="bo_use_<?=$i?>" name="bo_use[<?=$i?>]">
-            <option value="both" <?=get_selected($row['bo_use'], 'both', true);?>>양쪽</option>
-            <option value="pc" <?=get_selected($row['bo_use'], 'pc');?>>PC</option>
-            <option value="mobile" <?=get_selected($row['bo_use'], 'mobile');?>>모바일</option>
-            <option value="none" <?=get_selected($row['bo_use'], 'none');?>>미사용</option>
+            <select id="bo_pc_mobile_<?=$i?>" name="bo_pc_mobile[<?=$i?>]">
+            <option value="both" <?=get_selected($row['bo_pc_mobile'], 'both', true);?>>양쪽</option>
+            <option value="pc" <?=get_selected($row['bo_pc_mobile'], 'pc');?>>PC</option>
+            <option value="mobile" <?=get_selected($row['bo_pc_mobile'], 'mobile');?>>모바일</option>
             </select>
         </td>
         <td><?=$one_update?> <?=$one_copy?></td>
diff --git a/adm/board_list_update.php b/adm/board_list_update.php
index e9a456e79..ea2670004 100644
--- a/adm/board_list_update.php
+++ b/adm/board_list_update.php
@@ -30,7 +30,7 @@ if ($_POST['btn_submit'] == "선택수정") {
         $sql = " update {$g4['board_table']}
                     set gr_id               = '{$_POST['gr_id'][$k]}',
                         bo_subject          = '{$_POST['bo_subject'][$k]}',
-                        bo_use              = '{$_POST['bo_use'][$k]}',
+                        bo_pc_mobile        = '{$_POST['bo_pc_mobile'][$k]}',
                         bo_skin             = '{$_POST['bo_skin'][$k]}',
                         bo_read_point       = '{$_POST['bo_read_point'][$k]}',
                         bo_write_point      = '{$_POST['bo_write_point'][$k]}',
diff --git a/bbs/board.php b/bbs/board.php
index 5b7c31973..e29d067be 100644
--- a/bbs/board.php
+++ b/bbs/board.php
@@ -2,9 +2,11 @@
 include_once('./_common.php');
 
 if (!$board['bo_table']) {
-   alert('존재하지 않는 게시판입니다.', G4_PATH);
+   alert('존재하지 않는 게시판입니다.', G4_URL);
 }
 
+check_pc_mobile($board['bo_pc_mobile']);
+
 if (isset($write['wr_is_comment']) && $write['wr_is_comment']) {
     goto_url('./board.php?bo_table='.$bo_table.'&amp;wr_id='.$write['wr_parent'].'#c_'.$wr_id);
 }
diff --git a/bbs/write.php b/bbs/write.php
index 3341aa8f3..ca9304d5f 100644
--- a/bbs/write.php
+++ b/bbs/write.php
@@ -6,7 +6,6 @@ include_once(G4_GCAPTCHA_PATH.'/gcaptcha.lib.php');
 set_session('ss_bo_table', $bo_table);
 set_session('ss_wr_id', $wr_id);
 
-// 090713
 if (!$board['bo_table']) {
     alert('존재하지 않는 게시판입니다.', G4_URL);
 }
@@ -15,6 +14,8 @@ if (!$bo_table) {
     alert("bo_table 값이 넘어오지 않았습니다.\\nwrite.php?bo_table=code 와 같은 방식으로 넘겨 주세요.", G4_URL);
 }
 
+check_pc_mobile($board['bo_pc_mobile']);
+
 @include_once (G4_PATH.'/skin/board/write.head.skin.php');
 @include_once ($board_skin_path.'/write.head.skin.php');
 
diff --git a/install/gnuboard4s.sql b/install/gnuboard4s.sql
index 5a4a5c6db..80e0e845d 100644
--- a/install/gnuboard4s.sql
+++ b/install/gnuboard4s.sql
@@ -23,6 +23,7 @@ CREATE TABLE IF NOT EXISTS `g4s_board` (
   `bo_table` varchar(20) NOT NULL default '',
   `gr_id` varchar(255) NOT NULL default '',
   `bo_subject` varchar(255) NOT NULL default '',
+  `bo_pc_mobile` enum('both','pc','mobile') NOT NULL DEFAULT 'both',
   `bo_admin` varchar(255) NOT NULL default '',
   `bo_list_level` tinyint(4) NOT NULL default '0',
   `bo_read_level` tinyint(4) NOT NULL default '0',
diff --git a/lib/common.lib.php b/lib/common.lib.php
index a66e5d541..0c9a16cca 100644
--- a/lib/common.lib.php
+++ b/lib/common.lib.php
@@ -1716,4 +1716,19 @@ function iconv_euckr($str)
 {
     return iconv('utf-8', 'euc-kr', $str);
 }
+
+
+// PC 또는 모바일 사용인지를 검사
+function check_pc_mobile($pc_mobile)
+{
+    global $is_admin;
+
+    if ($is_admin) return;
+
+    if ($pc_mobile=='pc' && G4_IS_MOBILE) {
+        alert('PC 전용 게시판입니다.', G4_URL);
+    } else if ($pc_mobile=='mobile' && !G4_IS_MOBILE) {
+        alert('모바일 전용 게시판입니다.', G4_URL);
+    }
+}
 ?>
\ No newline at end of file