diff --git a/AvocadoAmber/adm/assets/sql_write.sql b/AvocadoAmber/adm/assets/sql_write.sql
index a320c3a..b02b1ab 100644
--- a/AvocadoAmber/adm/assets/sql_write.sql
+++ b/AvocadoAmber/adm/assets/sql_write.sql
@@ -9,7 +9,8 @@ CREATE TABLE `__TABLE_NAME__` (
   `ca_name` varchar(255) NOT NULL,
   `wr_option` set('html1','html2','secret','mail') NOT NULL,
   `wr_subject` varchar(255) NOT NULL,
-  `wr_content` text NOT NULL,
+  `wr_content` mediumtext NOT NULL,
+  `wr_extra_vars` text NOT NULL,
   `wr_link1` text NOT NULL,
   `wr_link2` text NOT NULL,
   `wr_link1_hit` int(11) NOT NULL DEFAULT '0',
@@ -19,6 +20,7 @@ CREATE TABLE `__TABLE_NAME__` (
   `wr_nogood` int(11) NOT NULL DEFAULT '0',
   `mb_id` varchar(20) NOT NULL,
   `wr_password` varchar(255) NOT NULL,
+  `wr_extrapassword` varchar(255) NOT NULL,
   `wr_name` varchar(255) NOT NULL,
   `wr_email` varchar(255) NOT NULL,
   `wr_homepage` varchar(255) NOT NULL,
diff --git a/AvocadoAmber/adm/board_list.php b/AvocadoAmber/adm/board_list.php
index 5200e45..c3ca0cb 100644
--- a/AvocadoAmber/adm/board_list.php
+++ b/AvocadoAmber/adm/board_list.php
@@ -1,8 +1,12 @@
 <?php
 include_once "./_common.php";
+include_once "./board_migration.inc.php";
 
 auth_check($auth[$sub_menu], 'r');
 
+// 마이그레이션 체크
+$boards_need_update = check_all_boards_migration();
+
 $sql_common = " from {$g5['board_table']} a ";
 $sql_search = " where (1) ";
 
@@ -66,6 +70,12 @@ $colspan = 11;
 <div class="local_ov01 local_ov">
   <?php echo $listall ?>
   생성된 게시판수 <?php echo number_format($total_count) ?>개
+  <?php if (count($boards_need_update) > 0) { ?>
+    <span style="color: #ff6b6b; font-weight: bold; margin-left: 20px;">
+      <span class="material-icons" style="vertical-align: middle; font-size: 18px;">warning</span>
+      업데이트 필요: <?php echo count($boards_need_update) ?>개
+    </span>
+  <?php } ?>
 </div>
 
 <form name="fsearch" id="fsearch" class="local_sch01 local_sch" method="get">
@@ -106,12 +116,13 @@ $colspan = 11;
           <th scope="col" style="width:100px;"><?php echo subject_sort_link('bo_table') ?>TABLE</a></th>
           <th scope="col" style="width:150px;"><?php echo subject_sort_link('bo_skin', '', 'desc') ?>스킨</a></th>
           <th scope="col"><?php echo subject_sort_link('bo_subject') ?>제목</a></th>
+          <th scope="col" style="width:80px;">버전</th>
           <th scope="col" style="width:80px;">목록보기</th>
           <th scope="col" style="width:80px;">글읽기</th>
           <th scope="col" style="width:80px;">글쓰기</th>
           <th scope="col" style="width:80px;">글답변</th>
           <th scope="col" style="width:80px;">댓글쓰기</th>
-          <th scope="col" style="width:60px;">관리</th>
+          <th scope="col" style="width:90px;">관리</th>
         </tr>
       </thead>
       <tbody>
@@ -120,6 +131,15 @@ $colspan = 11;
           $one_update = '<a href="./board_form.php?w=u&amp;bo_table=' . $row['bo_table'] . '&amp;' . $qstr . '">수정</a>';
           $one_copy = '<a href="./board_copy.php?bo_table=' . $row['bo_table'] . '" class="board_copy" target="win_board_copy">복사</a>';
 
+          // 마이그레이션 필요 여부 체크
+          $need_migration = false;
+          foreach ($boards_need_update as $board_update) {
+            if ($board_update['bo_table'] == $row['bo_table']) {
+              $need_migration = true;
+              break;
+            }
+          }
+
           $bg = 'bg' . ($i % 2);
           ?>
 
@@ -147,6 +167,13 @@ $colspan = 11;
               <input type="text" name="bo_subject[<?php echo $i ?>]" value="<?php echo get_text($row['bo_subject']) ?>"
                 id="bo_subject_<?php echo $i ?>" required class="required frm_input bo_subject full_input" size="25">
             </td>
+            <td>
+              <?php if ($need_migration) { ?>
+                <span style="color: #ff6b6b; font-weight: bold;">업데이트 필요</span>
+              <?php } else { ?>
+                <span style="color: #51cf66;"><?php echo htmlspecialchars($row['bo_version']); ?></span>
+              <?php } ?>
+            </td>
             <td>
               <?php echo get_member_level_select('bo_list_level[' . $i . ']', 1, 10, $row['bo_list_level']) ?>
             </td>
@@ -165,12 +192,16 @@ $colspan = 11;
             <td>
               <?php echo $one_update ?>
               <?php echo $one_copy ?>
+              <?php if ($need_migration) { ?>
+                <br><a href="#" class="btn_migrate" data-bo-table="<?php echo $row['bo_table'] ?>"
+                  style="color: #ff6b6b;">업데이트</a>
+              <?php } ?>
             </td>
           </tr>
           <?php
         }
         if ($i == 0)
-          echo '<tr><td colspan="' . $colspan . '" class="empty_table">자료가 없습니다.</td></tr>';
+          echo '<tr><td colspan="' . ($colspan + 1) . '" class="empty_table">자료가 없습니다.</td></tr>';
         ?>
       </tbody>
     </table>
@@ -186,6 +217,12 @@ $colspan = 11;
       <span class="material-icons">delete</span>
       <input type="submit" name="act_button" value="선택삭제" title="선택삭제" onclick="document.pressed=this.value">
     </div>
+    <?php if (count($boards_need_update) > 0) { ?>
+      <div class="btn ty4" style="background-color: #ff6b6b;">
+        <span class="material-icons">update</span>
+        <input type="submit" name="act_button" value="선택마이그레이션" title="선택마이그레이션" onclick="document.pressed=this.value">
+      </div>
+    <?php } ?>
     <?php if ($is_admin == 'super') { ?>
       <a href="./board_form.php" title="게시판 추가" class="btn"><span class="material-icons">add</span></a>
     <?php } ?>
@@ -208,6 +245,12 @@ $colspan = 11;
       }
     }
 
+    if (document.pressed == "선택마이그레이션") {
+      if (!confirm("선택한 게시판을 마이그레이션 하시겠습니까?")) {
+        return false;
+      }
+    }
+
     return true;
   }
 
@@ -216,6 +259,37 @@ $colspan = 11;
       window.open(this.href, "win_board_copy", "left=100,top=100,width=550,height=450");
       return false;
     });
+
+    $(".btn_migrate").click(function (e) {
+      e.preventDefault();
+      var bo_table = $(this).data('bo-table');
+
+      if (!confirm(bo_table + ' 게시판을 업데이트 하시겠습니까?')) {
+        return false;
+      }
+
+      $.ajax({
+        url: './board_list_update.php',
+        type: 'POST',
+        data: {
+          act_button: '단일마이그레이션',
+          bo_table: bo_table,
+          token: '<?php echo $token ?>'
+        },
+        dataType: 'json',
+        success: function (response) {
+          if (response.success) {
+            alert(response.message + '\n업데이트된 컬럼: ' + response.updated + '개');
+            location.reload();
+          } else {
+            alert('오류: ' + response.message);
+          }
+        },
+        error: function () {
+          alert('마이그레이션 중 오류가 발생했습니다.');
+        }
+      });
+    });
   });
 </script>
 
diff --git a/AvocadoAmber/adm/board_list_update.php b/AvocadoAmber/adm/board_list_update.php
index 7567322..6a2bdf1 100644
--- a/AvocadoAmber/adm/board_list_update.php
+++ b/AvocadoAmber/adm/board_list_update.php
@@ -1,8 +1,66 @@
 <?php
 include_once "./_common.php";
+include_once "./board_migration.inc.php";
 
 check_demo();
 
+// 단일 마이그레이션 처리 (AJAX)
+if ($_POST['act_button'] == "단일마이그레이션") {
+  header('Content-Type: application/json');
+
+  auth_check($auth[$sub_menu], 'w');
+
+  $bo_table = sql_real_escape_string(strip_tags($_POST['bo_table']));
+
+  if (empty($bo_table)) {
+    echo json_encode(['success' => false, 'message' => '게시판 테이블명이 없습니다.']);
+    exit;
+  }
+
+  $result = migrate_board_table($bo_table);
+  echo json_encode($result);
+  exit;
+}
+
+// 선택 마이그레이션 처리
+if ($_POST['act_button'] == "선택마이그레이션") {
+  auth_check($auth[$sub_menu], 'w');
+
+  if (!count($_POST['chk'])) {
+    alert("마이그레이션 하실 항목을 하나 이상 체크하세요.");
+  }
+
+  $success_count = 0;
+  $fail_count = 0;
+  $messages = [];
+
+  for ($i = 0; $i < count($_POST['chk']); $i++) {
+    $k = $_POST['chk'][$i];
+    $bo_table = sql_real_escape_string(strip_tags($_POST['board_table'][$k]));
+
+    if (empty($bo_table)) {
+      continue;
+    }
+
+    $result = migrate_board_table($bo_table);
+
+    if ($result['success']) {
+      $success_count++;
+      $messages[] = "{$bo_table}: 성공 (컬럼 {$result['updated']}개 추가)";
+    } else {
+      $fail_count++;
+      $messages[] = "{$bo_table}: 실패 - {$result['message']}";
+    }
+  }
+
+  $alert_message = "마이그레이션 완료\n\n";
+  $alert_message .= "성공: {$success_count}개\n";
+  $alert_message .= "실패: {$fail_count}개\n\n";
+  $alert_message .= implode("\n", $messages);
+
+  alert($alert_message, './board_list.php?' . $qstr);
+}
+
 if (!count($_POST['chk'])) {
   alert($_POST['act_button'] . " 하실 항목을 하나 이상 체크하세요.");
 }
@@ -28,7 +86,7 @@ if ($_POST['act_button'] == "선택수정") {
 
     $purify_keys = ["gr_id", "bo_subject", "bo_skin", "bo_list_level", "bo_read_level", "bo_write_level", "bo_comment_level", "bo_reply_level", "board_table"];
 
-    foreach($_POST as $key => $value) {
+    foreach ($_POST as $key => $value) {
       if (in_array($key, $purify_keys)) {
         if (is_array($_POST[$key])) {
           $_POST[$key][$k] = sql_real_escape_string(strip_tags($_POST[$key][$k]));
diff --git a/AvocadoAmber/adm/board_migration.inc.php b/AvocadoAmber/adm/board_migration.inc.php
new file mode 100644
index 0000000..53c4153
--- /dev/null
+++ b/AvocadoAmber/adm/board_migration.inc.php
@@ -0,0 +1,219 @@
+<?php
+if (!defined('_GNUBOARD_'))
+  exit;
+
+// 현재 마이그레이션 버전
+define('BOARD_MIGRATION_VERSION', '2.0.0');
+
+// 표준 게시판 테이블 구조 정의
+function get_standard_board_structure()
+{
+  return [
+    'wr_id' => 'int(11) NOT NULL AUTO_INCREMENT',
+    'wr_num' => 'int(11) NOT NULL DEFAULT 0',
+    'wr_reply' => 'varchar(10) NOT NULL',
+    'wr_parent' => 'int(11) NOT NULL DEFAULT 0',
+    'wr_is_comment' => 'tinyint(4) NOT NULL DEFAULT 0',
+    'wr_comment' => 'int(11) NOT NULL DEFAULT 0',
+    'wr_comment_reply' => 'varchar(5) NOT NULL',
+    'ca_name' => 'varchar(255) NOT NULL',
+    'wr_option' => "set('html1','html2','secret','mail') NOT NULL",
+    'wr_subject' => 'varchar(255) NOT NULL',
+    'wr_content' => 'mediumtext NOT NULL',
+    'wr_extra_vars' => 'text NOT NULL',
+    'wr_link1' => 'text NOT NULL',
+    'wr_link2' => 'text NOT NULL',
+    'wr_link1_hit' => 'int(11) NOT NULL DEFAULT 0',
+    'wr_link2_hit' => 'int(11) NOT NULL DEFAULT 0',
+    'wr_hit' => 'int(11) NOT NULL DEFAULT 0',
+    'wr_good' => 'int(11) NOT NULL DEFAULT 0',
+    'wr_nogood' => 'int(11) NOT NULL DEFAULT 0',
+    'mb_id' => 'varchar(20) NOT NULL',
+    'wr_password' => 'varchar(255) NOT NULL',
+    'wr_extrapassword' => 'varchar(255) NOT NULL',
+    'wr_name' => 'varchar(255) NOT NULL',
+    'wr_email' => 'varchar(255) NOT NULL',
+    'wr_homepage' => 'varchar(255) NOT NULL',
+    'wr_datetime' => "datetime NOT NULL DEFAULT '1970-01-01 00:00:00'",
+    'wr_file' => 'tinyint(4) NOT NULL DEFAULT 0',
+    'wr_last' => 'varchar(19) NOT NULL',
+    'wr_ip' => 'varchar(255) NOT NULL',
+    'wr_facebook_user' => 'varchar(255) NOT NULL',
+    'wr_twitter_user' => 'varchar(255) NOT NULL',
+    'wr_dice1' => 'int(11) NOT NULL DEFAULT 0',
+    'wr_dice2' => 'int(11) NOT NULL DEFAULT 0',
+    'wr_log' => 'text NOT NULL',
+    'wr_item' => 'int(11) NOT NULL DEFAULT 0',
+    'wr_item_log' => "varchar(255) NOT NULL DEFAULT ''",
+    'wr_action' => "varchar(255) NOT NULL DEFAULT ''",
+    'wr_secret' => 'int(11) NOT NULL DEFAULT 0',
+    'wr_adult' => 'int(11) NOT NULL DEFAULT 0',
+    'wr_wide' => 'int(11) NOT NULL DEFAULT 0',
+    'wr_plip' => 'int(11) NOT NULL DEFAULT 0',
+    'wr_noname' => 'int(11) NOT NULL DEFAULT 0',
+    'wr_ing' => 'int(11) NOT NULL DEFAULT 0',
+    'ch_id' => 'int(11) NOT NULL DEFAULT 0',
+    'ch_side' => 'int(11) NOT NULL DEFAULT 0',
+    'ch_class' => 'int(11) NOT NULL DEFAULT 0',
+    'ti_id' => 'int(11) NOT NULL DEFAULT 0',
+    'ma_id' => 'int(11) NOT NULL DEFAULT 0',
+    'wr_width' => 'int(11) NOT NULL DEFAULT 0',
+    'wr_height' => 'int(11) NOT NULL DEFAULT 0',
+    'wr_url' => "varchar(255) NOT NULL DEFAULT ''",
+    'wr_type' => "varchar(255) NOT NULL DEFAULT ''",
+    'wr_1' => "varchar(255) NOT NULL DEFAULT ''",
+    'wr_2' => "varchar(255) NOT NULL DEFAULT ''",
+    'wr_3' => "varchar(255) NOT NULL DEFAULT ''",
+    'wr_4' => "varchar(255) NOT NULL DEFAULT ''",
+    'wr_5' => "varchar(255) NOT NULL DEFAULT ''",
+    'wr_6' => "varchar(255) NOT NULL DEFAULT ''",
+    'wr_7' => "varchar(255) NOT NULL DEFAULT ''",
+    'wr_8' => "varchar(255) NOT NULL DEFAULT ''",
+    'wr_9' => "varchar(255) NOT NULL DEFAULT ''",
+    'wr_10' => "varchar(255) NOT NULL DEFAULT ''"
+  ];
+}
+
+// bo_version 컬럼 체크 및 추가
+function check_and_add_bo_version()
+{
+  global $g5;
+
+  $sql = "SHOW COLUMNS FROM {$g5['board_table']} LIKE 'bo_version'";
+  $result = sql_query($sql);
+
+  if (sql_num_rows($result) == 0) {
+    $sql = "ALTER TABLE {$g5['board_table']} ADD `bo_version` varchar(255) NOT NULL DEFAULT '0'";
+    sql_query($sql);
+    return true;
+  }
+
+  return false;
+}
+
+// 현재 테이블 구조 가져오기
+function get_current_table_structure($table_name)
+{
+  $sql = "SHOW COLUMNS FROM `{$table_name}`";
+  $result = sql_query($sql);
+
+  $structure = [];
+  while ($row = sql_fetch_array($result)) {
+    $type = $row['Type'];
+    $null = $row['Null'] == 'NO' ? 'NOT NULL' : '';
+    $default = '';
+
+    if ($row['Default'] !== null) {
+      if (in_array(strtolower($row['Default']), ['current_timestamp'])) {
+        $default = "DEFAULT {$row['Default']}";
+      } else {
+        $default = "DEFAULT '{$row['Default']}'";
+      }
+    } else if ($row['Null'] == 'NO' && $row['Default'] === null && $row['Extra'] != 'auto_increment') {
+      // NOT NULL이고 DEFAULT가 없는 경우 처리
+      if (strpos($type, 'int') !== false) {
+        $default = 'DEFAULT 0';
+      } else if (strpos($type, 'text') !== false) {
+        // text 타입은 default를 설정할 수 없음
+        $default = '';
+      } else {
+        $default = "DEFAULT ''";
+      }
+    }
+
+    $extra = $row['Extra'];
+    if ($extra == 'auto_increment') {
+      $extra = 'AUTO_INCREMENT';
+    }
+
+    $definition = trim("{$type} {$null} {$default} {$extra}");
+    $structure[$row['Field']] = $definition;
+  }
+
+  return $structure;
+}
+
+// 테이블 구조 비교
+function compare_table_structure($table_name)
+{
+  $standard = get_standard_board_structure();
+  $current = get_current_table_structure($table_name);
+
+  $missing_columns = [];
+
+  foreach ($standard as $column => $definition) {
+    if (!isset($current[$column])) {
+      $missing_columns[$column] = $definition;
+    }
+  }
+
+  return $missing_columns;
+}
+
+// 게시판 테이블 마이그레이션 실행
+function migrate_board_table($bo_table)
+{
+  global $g5;
+
+  $write_table = $g5['write_prefix'] . $bo_table;
+
+  // 테이블 존재 확인
+  $sql = "SHOW TABLES LIKE '{$write_table}'";
+  $result = sql_query($sql);
+  if (sql_num_rows($result) == 0) {
+    return ['success' => false, 'message' => '테이블이 존재하지 않습니다.'];
+  }
+
+  // 누락된 컬럼 확인
+  $missing_columns = compare_table_structure($write_table);
+
+  if (empty($missing_columns)) {
+    // 버전 업데이트만 수행
+    $sql = "UPDATE {$g5['board_table']} SET bo_version = '" . BOARD_MIGRATION_VERSION . "' WHERE bo_table = '{$bo_table}'";
+    sql_query($sql);
+    return ['success' => true, 'message' => '이미 최신 버전입니다.', 'updated' => 0];
+  }
+
+  // 컬럼 추가
+  $updated = 0;
+  foreach ($missing_columns as $column => $definition) {
+    $sql = "ALTER TABLE `{$write_table}` ADD `{$column}` {$definition}";
+    if (sql_query($sql)) {
+      $updated++;
+    }
+  }
+
+  // 버전 업데이트
+  $sql = "UPDATE {$g5['board_table']} SET bo_version = '" . BOARD_MIGRATION_VERSION . "' WHERE bo_table = '{$bo_table}'";
+  sql_query($sql);
+
+  return ['success' => true, 'message' => '마이그레이션이 완료되었습니다.', 'updated' => $updated];
+}
+
+// 모든 게시판 체크
+function check_all_boards_migration()
+{
+  global $g5;
+
+  check_and_add_bo_version();
+
+  $sql = "SELECT bo_table, bo_version FROM {$g5['board_table']}";
+  $result = sql_query($sql);
+
+  $boards_need_update = [];
+
+  while ($row = sql_fetch_array($result)) {
+    if ($row['bo_version'] != BOARD_MIGRATION_VERSION) {
+      $write_table = $g5['write_prefix'] . $row['bo_table'];
+      $missing = compare_table_structure($write_table);
+
+      $boards_need_update[] = [
+        'bo_table' => $row['bo_table'],
+        'current_version' => $row['bo_version'],
+        'missing_columns' => count($missing)
+      ];
+    }
+  }
+
+  return $boards_need_update;
+}