diff --git a/app/Controllers/Board/Notice.php b/app/Controllers/Board/Notice.php
index 1058f38..02a9aa9 100644
--- a/app/Controllers/Board/Notice.php
+++ b/app/Controllers/Board/Notice.php
@@ -2,6 +2,7 @@
 namespace App\Controllers\board;
 
 use App\Controllers\BaseController;
+use App\Libraries\MyUpload;
 use App\Models\board\NoticeModel;
 
 class Notice extends BaseController
@@ -108,7 +109,7 @@ class Notice extends BaseController
     // 공지사항 작성
     public function actWrite()
     {
-
+        $lib = new MyUpload();
 
         try {
 
@@ -125,6 +126,37 @@ class Notice extends BaseController
             $file = $this->request->getFile('file');
 
             if ($file && $file->isValid() && !$file->hasMoved()) {
+
+                $uploadPath = "/upload/notice/" . date('Ymd') . "/";
+
+                $arrUploadfile = [];
+                if ($file->isValid() && !$file->hasMoved()) {
+                    $uploadData = $lib->do_upload2($file, $uploadPath);
+
+                    if ($uploadData !== false) {
+                        $arrUploadfile[] = $uploadData;
+                    }
+                }
+
+                if (!empty($arrUploadfile)) {
+                    foreach ($arrUploadfile as $key => $uploadFile) {
+                        $data['file'] = [
+                            'file_sq' => $this->request->getPost('file_sq'),
+                            'orig_name' => $uploadFile['origin_name'],
+                            'new_name' => $uploadFile['file_name'],
+                            'file_path' => $uploadPath, // 필요에 따라 상대경로로만 저장
+                            'ext' => '.' . $uploadFile['ext'],
+                            'size' => $file->getSize(),
+                            'img_yn' => null,
+                            // 높이/폭은 나중에 getimagesize 등으로 구해도 됨
+                            'img_height' => null,
+                            'img_width' => null,
+                        ];
+                    }
+
+                }
+
+                /*
                 $origName = $file->getClientName();
                 $ext = $file->getClientExtension();
                 $size = $file->getSize();
@@ -154,6 +186,8 @@ class Notice extends BaseController
                     'img_height' => null,
                     'img_width' => null,
                 ];
+
+                */
             }
 
 
@@ -201,6 +235,8 @@ class Notice extends BaseController
     // 공지사항 수정요청
     public function actModify()
     {
+        $lib = new MyUpload();
+
         try {
 
             $data = [
@@ -216,6 +252,36 @@ class Notice extends BaseController
             $file = $this->request->getFile('file');
 
             if ($file && $file->isValid() && !$file->hasMoved()) {
+                $uploadPath = "/upload/notice/" . date('Ymd') . "/";
+
+                $arrUploadfile = [];
+                if ($file->isValid() && !$file->hasMoved()) {
+                    $uploadData = $lib->do_upload2($file, $uploadPath);
+
+                    if ($uploadData !== false) {
+                        $arrUploadfile[] = $uploadData;
+                    }
+                }
+
+                if (!empty($arrUploadfile)) {
+                    foreach ($arrUploadfile as $key => $uploadFile) {
+                        $data['file'] = [
+                            'file_sq' => $this->request->getPost('file_sq'),
+                            'orig_name' => $uploadFile['origin_name'],
+                            'new_name' => $uploadFile['file_name'],
+                            'file_path' => $uploadPath, // 필요에 따라 상대경로로만 저장
+                            'ext' => '.' . $uploadFile['ext'],
+                            'size' => $file->getSize(),
+                            'img_yn' => null,
+                            // 높이/폭은 나중에 getimagesize 등으로 구해도 됨
+                            'img_height' => null,
+                            'img_width' => null,
+                        ];
+                    }
+
+                }
+
+                /*
                 $origName = $file->getClientName();
                 $ext = $file->getClientExtension();
                 $size = $file->getSize();
@@ -247,6 +313,8 @@ class Notice extends BaseController
                     'img_height' => null,
                     'img_width' => null,
                 ];
+
+                */
             }
 
 
diff --git a/app/Models/board/NoticeModel.php b/app/Models/board/NoticeModel.php
index 06ef8b5..9d2ba1c 100644
--- a/app/Models/board/NoticeModel.php
+++ b/app/Models/board/NoticeModel.php
@@ -101,7 +101,7 @@ class NoticeModel extends Model
         $query = $this->db->query($sql, [$id]);
         $notice = $query->getRowArray();
 
-        $sql = "SELECT bbs_sq, file_sq, file_name, file_path, file_ext, file_size, img_yn, img_height, img_width, orig_name FROM bbs_file_notice WHERE bbs_sq = ?" .
+        $sql = "SELECT bbs_sq, file_sq, file_name, file_path, file_ext, file_size, img_yn, img_height, img_width, orig_name, cloud_upload_yn FROM bbs_file_notice WHERE bbs_sq = ?" .
             " and use_yn = 'Y'";
         $query = $this->db->query($sql, [$id]);
         $files = $query->getRowArray();
@@ -152,7 +152,7 @@ class NoticeModel extends Model
             $f = $data['file'];
 
             $sql = "INSERT INTO bbs_file_notice
-                (bbs_sq, file_name, file_path, file_ext, file_size, img_yn, img_height, img_width, orig_name)
+                (bbs_sq, file_name, file_path, file_ext, file_size, img_yn, img_height, img_width, orig_name, cloud_upload_yn)
                 VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)";
 
             $this->db->query($sql, [
@@ -165,6 +165,7 @@ class NoticeModel extends Model
                 $f['img_height'] ?? null,
                 $f['img_width'] ?? null,
                 $f['orig_name'] ?? '',
+                'Y'
             ]);
         }
 
@@ -201,7 +202,7 @@ class NoticeModel extends Model
 
             if (empty($f['file_sq'])) {
                 $sql = "INSERT INTO bbs_file_notice
-                (bbs_sq, file_name, file_path, file_ext, file_size, img_yn, img_height, img_width, orig_name)
+                (bbs_sq, file_name, file_path, file_ext, file_size, img_yn, img_height, img_width, orig_name, cloud_upload_yn)
                 VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)";
 
                 $this->db->query($sql, [
@@ -214,6 +215,7 @@ class NoticeModel extends Model
                     $f['img_height'] ?? null,
                     $f['img_width'] ?? null,
                     $f['orig_name'] ?? '',
+                    'Y'
                 ]);
             } else {
                 $sql = "UPDATE bbs_file_notice SET
diff --git a/app/Views/layouts/sidebar.php b/app/Views/layouts/sidebar.php
index a9b6632..4963089 100644
--- a/app/Views/layouts/sidebar.php
+++ b/app/Views/layouts/sidebar.php
@@ -101,6 +101,11 @@
                     // 3. 끝 슬래시 정리
                     $path = rtrim($path, '/');
                     switch ($path) {
+                        case "/board/notice/write":
+                        case "/board/notice/modify":
+                        case "/board/notice/detail":
+                            $path = "/board/notice/lists";
+                            break;
                         case "/article/apt/detail":
                             $path = "/article/apt/lists";
                             break;
diff --git a/app/Views/pages/board/noticeDetail.php b/app/Views/pages/board/noticeDetail.php
index c980f22..637d5f2 100644
--- a/app/Views/pages/board/noticeDetail.php
+++ b/app/Views/pages/board/noticeDetail.php
@@ -33,9 +33,16 @@
                                 <th>첨부파일</th>
                                 <td colspan="5" style="min-height: 200px;">
                                     <div>
-                                        <a href="<?= site_url('/board/notice/download/' . $files['file_sq']) ?>">
-                                            <?= esc($files['orig_name']) ?>
-                                        </a>
+                                        <?php if ($files['cloud_upload_yn'] === "Y"): ?>
+                                            <?php $link = NCLOUD_OBJECT_STORAGE_URL . $files['file_path'] . $files['file_name']; ?>
+                                            <a href="<?= $link ?>" download="<?= $files['orig_name'] ?>">
+                                                <?= esc($files['orig_name']) ?>
+                                            </a>
+                                        <?php else: ?>
+                                            <a href="<?= site_url('/board/notice/download/' . $files['file_sq']) ?>">
+                                                <?= esc($files['orig_name']) ?>
+                                            </a>
+                                        <?php endif; ?>
                                     </div>
                                 </td>
                             </tr>
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