diff --git a/app/Config/Constants.php b/app/Config/Constants.php
index b24722f..5bd5c74 100644
--- a/app/Config/Constants.php
+++ b/app/Config/Constants.php
@@ -140,7 +140,7 @@ define('SESSION_NAMES', [
   'ISLOGIN' => "islogined",
   'AUTH' => 'auth'
 ]);
-define('AUTH_FIELDS', ['id', 'title', 'role']);
+define('AUTH_FIELDS', ['ID' => 'id', 'TITLE' => 'title', 'ROLE' => 'role']);
 
 //인증 관련
 define('AUTH_ADAPTERS', [
diff --git a/app/Filters/AuthFilter.php b/app/Filters/AuthFilter.php
index 211d8f5..48180b9 100644
--- a/app/Filters/AuthFilter.php
+++ b/app/Filters/AuthFilter.php
@@ -30,11 +30,13 @@ class AuthFilter implements FilterInterface
             $auth = session()->get(SESSION_NAMES['AUTH']);
             // dd($auth);
             // 회원 ROLE이 필요ROLE 목록에 존재하지 않으면(ACL)
-            if (!in_array($auth['role'], $arguments)) {
+            if (!in_array($auth[AUTH_FIELDS['ROLE']], $arguments)) {
                 return redirect()->to('/login')->with(
                     'error',
                     sprintf(
-                        "{$auth['role']},{$$auth['title']}회원님은 접속에 필요한 권한[%s]이 없습니다. ",
+                        "%s,%s회원님은 접속에 필요한 권한[%s]이 없습니다. ",
+                        $auth[AUTH_FIELDS['ROLE']],
+                        $auth[AUTH_FIELDS['TITLE']],
                         implode(",", $arguments)
                     )
                 );
diff --git a/app/Libraries/Adapter/Auth/Adapter.php b/app/Libraries/Adapter/Auth/Adapter.php
index 7b2ec5f..0497d75 100644
--- a/app/Libraries/Adapter/Auth/Adapter.php
+++ b/app/Libraries/Adapter/Auth/Adapter.php
@@ -50,7 +50,7 @@ abstract class Adapter
 	{
 		$this->_session->set(SESSION_NAMES['ISLOGIN'], true);
 		$auths = [];
-		foreach (AUTH_FIELDS as $field) {
+		foreach (AUTH_FIELDS as $key => $field) {
 			switch ($field) {
 				case 'id':
 					$auths[$field] = $entity->getPrimaryKey();
diff --git a/app/Models/BoardModel.php b/app/Models/BoardModel.php
index 801948d..a4e4677 100644
--- a/app/Models/BoardModel.php
+++ b/app/Models/BoardModel.php
@@ -67,7 +67,7 @@ class BoardModel extends CommonModel
         //로그인 여부 확인후 필요한 데이터 저장
         if (session()->get(SESSION_NAMES['ISLOGIN'])) {
             $auth = session()->get(SESSION_NAMES['AUTH']);
-            $entity->user_uid = $auth['id'];
+            $entity->user_uid = $auth[AUTH_FIELDS['ID']];
         }
         foreach ($formDatas as $field => $value) {
             $entity->$field = $this->changeFormData($field, $value);
diff --git a/app/Models/LoggerModel.php b/app/Models/LoggerModel.php
index cb91808..5b98918 100644
--- a/app/Models/LoggerModel.php
+++ b/app/Models/LoggerModel.php
@@ -45,7 +45,7 @@ class LoggerModel extends CommonModel
         //로그인 여부 확인후 필요한 데이터 저장
         if (session()->get(SESSION_NAMES['ISLOGIN'])) {
             $auth = session()->get(SESSION_NAMES['AUTH']);
-            $entity->user_uid = $auth['id'];
+            $entity->user_uid = $auth[AUTH_FIELDS['ID']];
         }
         return parent::create_process($entity);
     }
diff --git a/app/Views/layouts/admin/member_link.php b/app/Views/layouts/admin/member_link.php
index a0b5297..ff72dbf 100644
--- a/app/Views/layouts/admin/member_link.php
+++ b/app/Views/layouts/admin/member_link.php
@@ -3,10 +3,10 @@
   <li class="nav-item dropdown">
     <?php if (SESSION_NAMES['ISLOGIN']) : ?>
       <a class="nav-link dropdown-toggle" href="#" role="button" data-bs-toggle="dropdown" aria-expanded="false">
-        <i class="fa fa-id-card"></i>&nbsp;<?= $auth['title'] ?>
+        <i class="fa fa-id-card"></i>&nbsp;<?= $auth[AUTH_FIELDS['TITLE']] ?>
       </a>
       <ul class="dropdown-menu dropdown-menu-end">
-        <li><a href="/admin/user/update/<?= $auth['id'] ?>"><i class="fa fa-cog"></i>내정보수정</a></li>
+        <li><a href="/admin/user/update/<?= $auth[AUTH_FIELDS['ID']] ?>"><i class="fa fa-cog"></i>내정보수정</a></li>
         <li>
           <hr class="dropdown-divider">
         </li>