diff --git a/app/Controllers/Admin/CategoryController.php b/app/Controllers/Admin/CategoryController.php
index c97c942..beb9b89 100644
--- a/app/Controllers/Admin/CategoryController.php
+++ b/app/Controllers/Admin/CategoryController.php
@@ -46,4 +46,40 @@ class CategoryController extends AdminController
     {
         return parent::getFieldBatchFilters();
     }
+
+    // private function build_leftmenu()
+    // {
+    //     $categorys = $this->_model->getEntitys(['status' => DEFAULTS['STATUS']]);
+    //     $leftmenu = view($this->_viewPath . '/leftmenu', ['categorys' => $categorys]);
+    //     file_put_contents(APPPATH . 'Views' . '/layouts/front/left_menu/leftmenu.php', $leftmenu);
+    // }
+
+    // //Insert관련
+    // protected function insert_process()
+    // {
+    //     $entity = parent::insert_process();
+    //     $this->build_leftmenu();
+    //     return $entity;
+    // }
+    // //Update관련
+    // protected function update_process($entity)
+    // {
+    //     $entity = parent::update_process($entity);
+    //     $this->build_leftmenu();
+    //     return $entity;
+    // }
+    // //Reply관련
+    // protected function reply_process($entity)
+    // {
+    //     $entity = parent::reply_process($entity);
+    //     $this->build_leftmenu();
+    //     return $entity;
+    // }
+    // //Delete 관련
+    // protected function delete_process($entity)
+    // {
+    //     $entity = parent::delete_process($entity);
+    //     $this->build_leftmenu();
+    //     return $entity;
+    // }
 }
diff --git a/app/Controllers/Front/BoardController.php b/app/Controllers/Front/BoardController.php
index a9bd5fb..ee13e8e 100644
--- a/app/Controllers/Front/BoardController.php
+++ b/app/Controllers/Front/BoardController.php
@@ -3,15 +3,13 @@
 namespace App\Controllers\Front;
 
 use App\Models\BoardModel;
-use App\Models\CategoryModel;
 use CodeIgniter\HTTP\RequestInterface;
 use CodeIgniter\HTTP\ResponseInterface;
 use Psr\Log\LoggerInterface;
 
 class BoardController extends FrontController
 {
-    private $_category = null;
-    private $_categoryModel = null;
+
     public function initController(RequestInterface $request, ResponseInterface $response, LoggerInterface $logger)
     {
         $this->_model = new BoardModel($this->getFields());
@@ -19,11 +17,6 @@ class BoardController extends FrontController
         $this->_viewPath .= strtolower($this->_model->getClassName());
     }
 
-    private function getCategoryModel(): CategoryModel
-    {
-        return $this->_categoryModel = $this->_categoryModel ?: new CategoryModel();
-    }
-
     public function getFields(string $action = ""): array
     {
         $fields = ['title', "board_file", "passwd", "content"];
@@ -69,31 +62,15 @@ class BoardController extends FrontController
     //Insert관련
     protected function insert_form_process()
     {
-        $this->_category = $this->request->getVar('category') ?: throw new \Exception("범주를 지정하지 않으셨습니다.");
-        $this->_viewDatas['category'] = $this->getCategoryModel()->getEntity([$this->getCategoryModel()->getPrimaryKey() => $this->_category]);
-        //사용자가 Category에서 해당 게시판의 WRITE권한이 있는지 확인
-        if (!isRole_CommonHelper(
-            $this->_viewDatas['currentRoles'],
-            $this->_viewDatas['category'],
-            CATEGORY_ROLE_FIELDS['WRITE']
-        )) {
-            throw new \Exception("고객님은 쓰기권한이 없습니다.");
-        }
-        return parent::insert_form();
+        //권한체크
+        $this->isRole('insert');
+        return parent::insert_form_process();
     }
     protected function insert_process()
     {
-        $this->_category = $this->request->getVar('category') ?: throw new \Exception("범주를 지정하지 않으셨습니다.");
-        $this->_viewDatas['category'] = $this->getCategoryModel()->getEntity([$this->getCategoryModel()->getPrimaryKey() => $this->_category]);
-        //사용자가 Category에서 해당 게시판의 WRITE권한이 있는지 확인
-        if (!isRole_CommonHelper(
-            $this->_viewDatas['currentRoles'],
-            $this->_viewDatas['category'],
-            CATEGORY_ROLE_FIELDS['WRITE']
-        )) {
-            throw new \Exception("고객님은 쓰기권한이 없습니다.");
-        }
-        return parent::insert();
+        //권한체크
+        $this->isRole('insert');
+        return parent::insert_process();
     }
 
     //Update관련
@@ -116,38 +93,14 @@ class BoardController extends FrontController
     //Reply관련
     protected function reply_form_process($entity)
     {
-        $this->_viewDatas['category'] = $this->getCategoryModel()->getEntity(
-            [$this->getCategoryModel()->getPrimaryKey() => $entity->getCategory_Uid()]
-        );
-        // echo var_export(isRole_CommonHelper(
-        //     $this->_viewDatas['currentRoles'],
-        //     $this->_viewDatas['category'],
-        //     CATEGORY_ROLE_FIELDS['REPLY']
-        // ), true);
-        // exit;
-        //사용자가 Category에서 해당 게시판의 REPLY권한이 있는지 확인
-        if (!isRole_CommonHelper(
-            $this->_viewDatas['currentRoles'],
-            $this->_viewDatas['category'],
-            CATEGORY_ROLE_FIELDS['REPLY']
-        )) {
-            throw new \Exception("고객님은 답변권한이 없습니다.");
-        }
+        //권한체크
+        $this->isRole('reply');
         return parent::reply_form_process($entity);
     }
     protected function reply_process($entity)
     {
-        $this->_viewDatas['category'] = $this->getCategoryModel()->getEntity(
-            [$this->getCategoryModel()->getPrimaryKey() => $entity->getCategory_Uid()]
-        );
-        //사용자가 Category에서 해당 게시판의 REPLY권한이 있는지 확인
-        if (!isRole_CommonHelper(
-            $this->_viewDatas['currentRoles'],
-            $this->_viewDatas['category'],
-            CATEGORY_ROLE_FIELDS['REPLY']
-        )) {
-            throw new \Exception("고객님은 답변권한이 없습니다.");
-        }
+        //권한체크
+        $this->isRole('reply');
         return parent::reply_process($entity);
     }
     //Delete 관련
@@ -162,17 +115,8 @@ class BoardController extends FrontController
     //View관련
     protected function view_process($entity)
     {
-        $this->_viewDatas['category'] = $this->getCategoryModel()->getEntity(
-            [$this->getCategoryModel()->getPrimaryKey() => $entity->getCategory_Uid()]
-        );
-        //사용자가 Category에서 해당 게시판의 READ권한이 있는지 확인
-        if (!isRole_CommonHelper(
-            $this->_viewDatas['currentRoles'],
-            $this->_viewDatas['category'],
-            CATEGORY_ROLE_FIELDS['READ']
-        )) {
-            throw new \Exception("고객님은 읽기권한이 없습니다.");
-        }
+        //권한체크
+        $this->isRole('view');
         //조회수 올리기
         $this->_model->addViewCount($entity);
         return parent::view_process($entity);
@@ -180,16 +124,8 @@ class BoardController extends FrontController
     //Index관련
     protected function index_process()
     {
-        $this->_category = $this->request->getVar('category') ?: throw new \Exception("범주를 지정하지 않으셨습니다.");
-        $this->_viewDatas['category'] = $this->getCategoryModel()->getEntity([$this->getCategoryModel()->getPrimaryKey() => $this->_category]);
-        //사용자가 Category에서 해당 게시판의 ACCESS권한이 있는지 확인
-        if (!isRole_CommonHelper(
-            $this->_viewDatas['currentRoles'],
-            $this->_viewDatas['category'],
-            CATEGORY_ROLE_FIELDS['ACCESS']
-        )) {
-            throw new \Exception("고객님은 접속권한이 없습니다.");
-        }
+        //권한체크
+        $this->isRole('index');
         return parent::index_process();
     }
     //Category 및 Status 조건추가
diff --git a/app/Controllers/Front/FrontController.php b/app/Controllers/Front/FrontController.php
index dbdf323..da3639d 100644
--- a/app/Controllers/Front/FrontController.php
+++ b/app/Controllers/Front/FrontController.php
@@ -6,13 +6,50 @@ use App\Controllers\BaseController;
 use CodeIgniter\HTTP\RequestInterface;
 use CodeIgniter\HTTP\ResponseInterface;
 use Psr\Log\LoggerInterface;
+use App\Models\CategoryModel;
 
 abstract class FrontController extends BaseController
 {
+    protected $_category = null;
+    private $_categoryModel = null;
     public function initController(RequestInterface $request, ResponseInterface $response, LoggerInterface $logger)
     {
         parent::initController($request, $response, $logger);
         $this->_viewPath .= 'front/';
         $this->_viewDatas['layout'] = LAYOUTS['front'];
     }
+
+    final protected function getCategoryModel(): CategoryModel
+    {
+        return $this->_categoryModel = $this->_categoryModel ?: new CategoryModel();
+    }
+
+    //권한체크
+    final protected function isRole($action)
+    {
+        $this->_category = $this->request->getVar('category') ?: throw new \Exception("범주를 지정하지 않으셨습니다.");
+        $this->_viewDatas['category'] = $this->getCategoryModel()->getEntity([$this->getCategoryModel()->getPrimaryKey() => $this->_category]);
+        switch ($action) {
+            case 'insert':
+                $category_field = CATEGORY_ROLE_FIELDS['WRITE'];
+                break;
+            case 'reply':
+                $category_field = CATEGORY_ROLE_FIELDS['REPLY'];
+                break;
+            case 'view':
+                $category_field = CATEGORY_ROLE_FIELDS['READ'];
+                break;
+            default:
+                $category_field = CATEGORY_ROLE_FIELDS['ACCESS'];
+                break;
+        }
+        //사용자가 Category에서 해당 게시판의 해당권한이 있는지 확인
+        if (!isRole_CommonHelper(
+            $this->_viewDatas['currentRoles'],
+            $this->_viewDatas['category'],
+            $category_field,
+        )) {
+            throw new \Exception("고객님은 " . lang('Category' . $category_field) . "이 없습니다.");
+        }
+    }
 }
diff --git a/app/Models/BaseModel.php b/app/Models/BaseModel.php
index c5a3cd3..4983985 100644
--- a/app/Models/BaseModel.php
+++ b/app/Models/BaseModel.php
@@ -69,7 +69,7 @@ abstract class BaseModel extends Model
     {
         return $this->where($conditions)->first() ?: throw new \Exception(__FUNCTION__ . "에서 {$this->getClassName()}의 해당 데이터가 없습니다.\n" . var_export($conditions, true));
     }
-    final public function getEntitys(array $conditions = array()): array
+    public function getEntitys(array $conditions = array()): array
     {
         return $this->where($conditions)->findAll();
     }
diff --git a/app/Models/CategoryModel.php b/app/Models/CategoryModel.php
index 2d7bcd1..4a715bf 100644
--- a/app/Models/CategoryModel.php
+++ b/app/Models/CategoryModel.php
@@ -55,7 +55,7 @@ class CategoryModel extends BaseHierarchyModel
     {
         //대분류 부분은 선택이 되지 않게 하기위해 따로 만듬 (form_dropdown의 optgroup 기능)
         $old_title = "";
-        foreach ($this->where($conditions)->orderby("grpno DESC, grporder ASC")->findAll() as $entity) {
+        foreach ($this->getEntitys($conditions) as $entity) {
             if ($entity->getHierarchy_Depth() == 1) {
                 $options[$entity->getTitle()] = [];
                 $old_title = $entity->getTitle();
@@ -96,6 +96,10 @@ class CategoryModel extends BaseHierarchyModel
     {
         return parent::getEntity($conditions);
     }
+    public function getEntitys(array $conditions = array()): array
+    {
+        return $this->where($conditions)->orderby("grpno DESC, grporder ASC")->findAll();
+    }
     public function create(array $formDatas): CategoryEntity
     {
         return $this->create_process(new CategoryEntity(), $formDatas);