diff --git a/app/Libraries/MyCrawler/MyCrawlerLibrary.php b/app/Libraries/MyCrawler/MyCrawlerLibrary.php
index 1c732a4..3a74a24 100644
--- a/app/Libraries/MyCrawler/MyCrawlerLibrary.php
+++ b/app/Libraries/MyCrawler/MyCrawlerLibrary.php
@@ -30,45 +30,4 @@ abstract class MyCrawlerLibrary extends CommonLibrary
         }
         return $crawler->filter($tag);
     }
-
-    protected function save(string $url, string $mediaType, int $file_sequence): mixed
-    {
-        list($file_name, $content) = $this->getMySocket()->download($url);
-        $this->getMyStorage()->setOriginName($file_name);
-        $this->getMyStorage()->setOriginContent($content);
-        $this->getMyStorage()->setOriginType($mediaType);
-        $this->getMyStorage()->setOriginSequence($file_sequence);
-        return $this->getMyStorage()->save();
-    }
-
-    final protected function download(string $mediaType, Crawler $selector, array $options, array $myStorageLibrarys = []): array
-    {
-        $nodes = [];
-        $selector->filter($options["tag"])->each(
-            function (Crawler $node) use (&$options, &$nodes): void {
-                log_message("debug", sprintf(
-                    "getNode->%s[%s]",
-                    $options["tag"],
-                    $node->attr($options['attr'])
-                ));
-                $nodes[] = $node;
-            }
-        );
-        $file_sequence = 1;
-        foreach ($nodes as $node) {
-            try {
-                $myStorageLibrarys[] = $this->save($node->attr($options["attr"]), $mediaType, $file_sequence);
-                $file_sequence++;
-                log_message("notice", __FUNCTION__ . " OriginType->{$mediaType} 작업 완료");
-            } catch (\Exception $e) {
-                log_message("warning", sprintf(
-                    "\n---%s,OriginType->%s 오류---\n%s\n-----------------------------------------\n",
-                    __FUNCTION__,
-                    $mediaType,
-                    $e->getMessage()
-                ));
-            }
-        }
-        return $myStorageLibrarys;
-    }
 }
diff --git a/app/Libraries/MyCrawler/YamapLibrary.php b/app/Libraries/MyCrawler/YamapLibrary.php
index 093fd08..b85fe32 100644
--- a/app/Libraries/MyCrawler/YamapLibrary.php
+++ b/app/Libraries/MyCrawler/YamapLibrary.php
@@ -8,12 +8,15 @@ use App\Libraries\MyStorage\Mangboard\BoardsLibrary;
 use App\Libraries\MyStorage\Mangboard\BoardLibrary;
 use App\Libraries\MySocket\WebLibrary as MySocketLibrary;
 use App\Entities\Mangboard\UserEntity;
+use App\Traits\FileTrait;
 
 class YamapLibrary extends MyCrawlerLibrary
 {
+    use FileTrait;
     private $_user_entity = null;
     private $_boards_library = null;
     private $_board_library = null;
+    private $_file_librarys = [];
     public function __construct()
     {
         parent::__construct();
@@ -65,6 +68,79 @@ class YamapLibrary extends MyCrawlerLibrary
     {
         $this->_user_entity = $_user_entity;
     }
+
+    private function save(int $file_sequence, string $mediaType, string $file_name, string $content): void
+    {
+        $this->getMyStorage()->setOriginName($file_name);
+        $this->getMyStorage()->setOriginContent($content);
+        $this->getMyStorage()->setOriginType($mediaType);
+        $this->getMyStorage()->setOriginSequence($file_sequence);
+        $this->_file_librarys[] = $this->getMyStorage()->save();
+    }
+    //Yamap ViewPage의 이미지나영상데이터가 있으면 Dodownload 한다.
+    private function download(string $mediaType, string $url): array
+    {
+        $file_names = explode('/', $url);
+        if (!is_array($file_names) || !count($file_names)) {
+            throw new \Exception("URL이 파일명 형식이 아닙니다 : " . $this->getMySocket()->getHost() . $url);
+        }
+        $file_name = array_pop($file_names);
+        $temps = explode(".", $file_name);
+        $file_ext = array_pop($temps);
+        if (!$this->isFileType($file_ext, $mediaType)) {
+            throw new \Exception("파일명 형식이 {$mediaType}가 아닙니다");
+        }
+        $content = $this->getMySocket()->getContent($url);
+        log_message("notice", "{$file_name} 파일이 다운로드되었습니다!");
+        return array($file_name, $content);
+    }
+    private function mediaContent(array $urls): void
+    {
+        $file_sequence = 1;
+        $this->_file_librarys = []; //CreateBoard에서 사용을 위해 DetailPage마다 초기화
+        foreach ($urls as $mediaType => $url) {
+            try {
+                list($file_name, $content) = $this->download($mediaType, $url);
+                $this->save($file_sequence, $mediaType, $file_name, $content);
+                $file_sequence++;
+                log_message("notice", __FUNCTION__ . " OriginType->{$mediaType} 작업 완료");
+            } catch (\Exception $e) {
+                log_message("warning", sprintf(
+                    "\n---%s,OriginType->%s 오류---\n%s\n-----------------------------------------\n",
+                    __FUNCTION__,
+                    $mediaType,
+                    $e->getMessage()
+                ));
+            }
+        }
+        if (!count($this->_file_librarys)) {
+            throw new \Exception("Download된 Content가 없습니다.");
+        }
+    }
+    //Yamap ViewPage의 이미지나영상데이터가 있으면 URL과MediaType을 가져온다
+    private function getUrlsByDetailPageMediaType(string $mediaType, Crawler $selector, array $options, array $urls = []): array
+    {
+        $selector->filter($options["tag"])->each(
+            function (Crawler $node) use (&$mediaType, &$options, &$urls): void {
+                log_message("debug", sprintf(
+                    "getNode->%s[%s]",
+                    $options["tag"],
+                    $node->attr($options['attr'])
+                ));
+                $urls[$mediaType] = $node->attr($options["attr"]);
+            }
+        );
+        return $urls;
+    }
+    private function detailPage(array $listInfo): array
+    {
+        $response = $this->getMySocket()->getContent($listInfo['detail_url']);
+        $selector = $this->getSelector($response, getenv("yamap.view.content.tag"));
+        $urls = $this->getUrlsByDetailPageMediaType("image", $selector, ["tag" => "img", "attr" => "src"]);
+        $urls = $this->getUrlsByDetailPageMediaType("video", $selector, ["tag" => "video", "attr" => "src"], $urls);
+        log_message("notice", sprintf("\n-----------%s 작업완료--------\n%s\n-----------------------\n", __FUNCTION__, var_export($urls, true)));
+        return $urls;
+    }
     private function mainPage(string $url): array
     {
         $listInfos   = [];
@@ -93,38 +169,6 @@ class YamapLibrary extends MyCrawlerLibrary
         log_message("notice", __FUNCTION__ . " 작업 완료");
         return $listInfos;
     }
-
-    protected function save(string $url, string $mediaType, int $file_sequence): mixed
-    {
-        $myStorageLibrary = parent::save($url, $mediaType, $file_sequence);
-        $content = $this->getMyStorage()->getHTMLTag();
-        if ($content === "") {
-            throw new \Exception(__FUNCTION__ . " Content의 내용없음");
-        }
-        //망보드 Content 추가
-        $this->getBoardLibrary()->addContent($content);
-        return $myStorageLibrary;
-    }
-
-    private function detailPage(array $listInfo): void
-    {
-        //1. Yamap ViewPage의 이미지나영상데이터가 있으면
-        $response = $this->getMySocket()->getContent($listInfo['detail_url']);
-        //1.망보드 게시판에 게시물 생성 처리
-        $this->getMyStorage()->setBoardEntity($this->getBoardLibrary()->create($listInfo));
-        //망보드 image_path설정
-        $this->getBoardLibrary()->setImagePath(sprintf("%s/%s", $this->getMyStorage()->getPath(), $this->getMyStorage()->getOriginName()));
-        $selector = $this->getSelector($response, getenv("yamap.view.content.tag"));
-        //3. Image 처리
-        log_message("debug", sprintf("\n-------------DetailPage------------\n%s\n--------------------------\n", $selector->html()));
-        $myStorageLibrarys = $this->download("image", $selector, ["tag" => "img", "attr" => "src"]);
-        //4. Video(mp4) 처리
-        $myStorageLibrarys = $this->download("video", $selector, ["tag" => "video", "attr" => "src"], $myStorageLibrarys);
-        //5.망보드 게시판에 게시물 수정 처리
-        $this->getBoardLibrary()->modify();
-        log_message("notice", __FUNCTION__ . " 작업 완료");
-    }
-
     public function execute(): void
     {
         if ($this->getDebug()) {
@@ -150,7 +194,9 @@ class YamapLibrary extends MyCrawlerLibrary
             if ($i <= $max_limit) {
                 try {
                     log_message("notice", "게시물 {$i}번째 {$listInfo["nickname"]} 작업시작");
-                    $this->detailPage($listInfo);
+                    $this->mediaContent($this->detailPage($listInfo));
+                    //File DB 및 Board DB 등록작업
+                    $this->getBoardLibrary()->create($i, $listInfo, $this->_file_librarys);
                     log_message("notice", "게시물 {$i}번째 {$listInfo["nickname"]} 작업완료.");
                     $i++;
                 } catch (\Exception $e) {
diff --git a/app/Libraries/MySocket/WebLibrary.php b/app/Libraries/MySocket/WebLibrary.php
index 079fd26..7129493 100644
--- a/app/Libraries/MySocket/WebLibrary.php
+++ b/app/Libraries/MySocket/WebLibrary.php
@@ -74,21 +74,9 @@ class WebLibrary extends MySocketLibrary
     {
         $response = $this->getResponse($url, $method, $options);
         if ($response->getStatusCode() == 200) {
-            return $response->getBody()->getContents();
-            // return $response->getBody();
+            // return $response->getBody()->getContents();
+            return $response->getBody();
         }
         throw new \Exception("error", "{$url} 접속실패: " . $response->getStatusCode());
     }
-
-    final public function download(string $url): array
-    {
-        $file_names = explode('/', $url);
-        if (!is_array($file_names) || !count($file_names)) {
-            throw new \Exception("Socket URL Error:" . $this->getHost() . $url);
-        }
-        $file_name = array_pop($file_names);
-        $response = $this->getContent($url);
-        log_message("notice", "{$file_name} 파일이 다운로드되었습니다!");
-        return array($file_name, $response);
-    }
 }
diff --git a/app/Libraries/MyStorage/FileLibrary.php b/app/Libraries/MyStorage/FileLibrary.php
index ec9d2ea..5998213 100644
--- a/app/Libraries/MyStorage/FileLibrary.php
+++ b/app/Libraries/MyStorage/FileLibrary.php
@@ -45,7 +45,11 @@ class FileLibrary extends MyStorageLibrary
         $this->makeDirectory($fullPath);
         $saveFilePath = $fullPath . DIRECTORY_SEPARATOR . $this->getOriginName();
         if (file_exists($saveFilePath)) {
-            throw new \Exception(__FUNCTION__ . " 이미 존재하는 파일:{$saveFilePath}");
+            $fileInfos = pathinfo($saveFilePath, PATHINFO_ALL);
+            $saveFile = $fileInfos['filename'] . "_" . uniqid() . $fileInfos['extension'];
+            $saveFilePath = $fullPath . DIRECTORY_SEPARATOR . $this->getOriginName();
+            log_message("notice", __FUNCTION__ . "파일명 변경 : 원본파일 {$this->getOriginName()}->저장파일 {$saveFile}");
+            $this->setOriginName($saveFile);
         }
         //원본이미지 저장
         if (!file_put_contents($saveFilePath, $this->getOriginContent())) {
diff --git a/app/Libraries/MyStorage/Mangboard/BoardLibrary.php b/app/Libraries/MyStorage/Mangboard/BoardLibrary.php
index bcc733a..89f265a 100644
--- a/app/Libraries/MyStorage/Mangboard/BoardLibrary.php
+++ b/app/Libraries/MyStorage/Mangboard/BoardLibrary.php
@@ -10,10 +10,8 @@ use App\Entities\Mangboard\BoardEntity;
 class BoardLibrary
 {
     private $_model = null;
-    private $_entity = null;
     private $_boards_entity = null;
     private $_user_entity = null;
-    private $_mediaTags = ["image_path" => "", "content" => ""];
     public function __construct(BoardsEntity $boards_entity, UserEntity $user_entity)
     {
         $this->_boards_entity = $boards_entity;
@@ -27,10 +25,6 @@ class BoardLibrary
         }
         return $this->_model;
     }
-    public function getEntity(): BoardEntity
-    {
-        return $this->_entity;
-    }
     public function getBoardsEntity(): BoardsEntity
     {
         return $this->_boards_entity;
@@ -39,20 +33,8 @@ class BoardLibrary
     {
         return $this->_user_entity;
     }
-    public function setImagePath(string $image_path): void
+    public function create(int $cnt, array $listInfo, array $file_librarys): BoardEntity
     {
-        $this->_mediaTags['image_path'] = $image_path;
-    }
-    public function addContent(string $content)
-    {
-        if ($content != "") {
-            $this->_mediaTags['content'] .= $content;
-        }
-    }
-    public function create(array $listInfo): BoardEntity
-    {
-        //초기화
-        $this->_mediaTags = ["image_path" => "", "content" => ""];
         $formDatas = [];
         //미디어관련정보 entity에 넣기
         $formDatas['title'] = $listInfo["title"];
@@ -66,19 +48,34 @@ class BoardLibrary
         $formDatas['editor_type'] = "S";
         $formDatas['image_path'] = "";
         $formDatas['content'] = "";
-        //망보드 게시판에 등록
-        $this->_entity = $this->getModel()->create($formDatas);
-        log_message("notice", message: __FUNCTION__ . "=>{$this->_entity->getPK()}:{$this->_entity->getTitle()} 생성 작업 완료");
-        return $this->_entity;
-    }
-    public function modify(): void
-    {
-        if ($this->_mediaTags['content'] != "") {
-            $this->getModel()->modify($this->_entity, $this->_mediaTags);
-            log_message("notice", __FUNCTION__ . "=>{$this->_entity->getPK()}:{$this->_entity->getTitle()} 수정 작업 완료");
-        } else {
-            $this->getModel()->delete([$this->getModel()->getPKField() => $this->_entity->getPK()]);
-            log_message("warning", __FUNCTION__ . "=>{$this->_entity->getPK()}:{$this->_entity->getTitle()} 내용이 없어 삭제처리");
+        foreach ($file_librarys as $file_library) {
+            if ($formDatas['image_path'] == "") {
+                $formDatas['image_path'] = sprintf("%s/%s", $file_library->getPath(), $file_library->getOriginName());
+            }
+            $formDatas['content'] .= $file_library->getHTMLTag();
         }
+        //망보드 게시판에 등록
+        if ($formDatas['content'] == "") {
+            throw new \Exception(sprintf(
+                "%s=>%s번째 %s 내용이 없어 => %s 등록 취소",
+                __FUNCTION__,
+                $cnt,
+                $listInfo["title"],
+                $this->getModel()->getTable()
+            ));
+        }
+        $entity = $this->getModel()->create($formDatas);
+        //망보드 파일관리툴 등록
+        foreach ($file_librarys as $file_library) {
+            $file_library->createByBoardLibrary($entity, $cnt, $listInfo);
+        }
+        log_message("notice", sprintf(
+            "%s=>%s번째 %s => %s 등록 완료",
+            __FUNCTION__,
+            $cnt,
+            $listInfo["title"],
+            $this->getModel()->getTable()
+        ));
+        return $entity;
     }
 }
diff --git a/app/Libraries/MyStorage/Mangboard/File/ImageLibrary.php b/app/Libraries/MyStorage/Mangboard/File/ImageLibrary.php
new file mode 100644
index 0000000..9eede06
--- /dev/null
+++ b/app/Libraries/MyStorage/Mangboard/File/ImageLibrary.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Libraries\MyStorage\Mangboard\File;
+
+use App\Libraries\MyUtil\ImageLibrary as MyUtilLibrary;
+
+class ImageLibrary extends MyUtilLibrary
+{
+    public function __construct() {}
+    public function create(string $file_name, int $width = 480, int $height = 319): bool|string
+    {
+        try {
+            $file_ext = pathinfo($this->getSourcePath() . DIRECTORY_SEPARATOR . $file_name, PATHINFO_EXTENSION);
+            if (!$this->isFileType($file_ext)) {
+                throw new \Exception("{$file_name} Image 형식파일이 아닙니다.");
+            }
+            //저장할 디렉토리 생성
+            $this->makeDirectory($this->getDestinationPath());
+            // 이미지 파일 로드
+            $this->load($this->getSourcePath() . DIRECTORY_SEPARATOR . $file_name);
+            // 200x200으로 이미지 크기 조정
+            $this->resize($width, $height);
+            // 파일 저장
+            $this->save($this->getDestinationPath() . DIRECTORY_SEPARATOR . $this->getDestinationFile());
+            // 메모리 해제
+            $this->destroy();
+            log_message("debug", sprintf(
+                "%s %s->%s(W:%s,H:%s) 작업완료)",
+                __FUNCTION__,
+                $file_name,
+                $this->getDestinationFile(),
+                $width,
+                $height
+            ));
+            return $file_name;
+        } catch (\Exception $e) {
+            log_message("warning", $e->getMessage());
+            return false;
+        }
+    }
+}
diff --git a/app/Libraries/MyStorage/Mangboard/FileLibrary.php b/app/Libraries/MyStorage/Mangboard/FileLibrary.php
index f2d913d..63052a2 100644
--- a/app/Libraries/MyStorage/Mangboard/FileLibrary.php
+++ b/app/Libraries/MyStorage/Mangboard/FileLibrary.php
@@ -3,7 +3,7 @@
 namespace App\Libraries\MyStorage\Mangboard;
 
 use App\Models\Mangboard\FileModel;
-use App\Libraries\MyStorage\Mangboard\SmallImageLibrary;
+use App\Libraries\MyStorage\Mangboard\File\ImageLibrary;
 use App\Libraries\MyStorage\FileLibrary as MyStorageLibrary;
 use App\Entities\Mangboard\UserEntity;
 use App\Entities\Mangboard\FileEntity;
@@ -13,19 +13,11 @@ use App\Entities\Mangboard\BoardEntity;
 class FileLibrary extends MyStorageLibrary
 {
     private $_model = null;
-    private $_entity = null;
     private $_boards_entity = null;
-    private $_board_entity = null;
     private $_user_entity = null;
-    private $_imageLibrary = null;
     public function __construct(string $path)
     {
         parent::__construct($path);
-        $this->_imageLibrary = new SmallImageLibrary();
-        $fullPath = WRITEPATH . $this->getUploadPath() . DIRECTORY_SEPARATOR . $this->getPath();
-        $this->_imageLibrary->setDebug($this->getDebug());
-        $this->_imageLibrary->setSourcePath($fullPath);
-        $this->_imageLibrary->setDestinationPath($fullPath);
     }
     public function getModel(): FileModel
     {
@@ -34,10 +26,6 @@ class FileLibrary extends MyStorageLibrary
         }
         return $this->_model;
     }
-    public function getEntity(): FileEntity
-    {
-        return $this->_entity;
-    }
     public function getBoardsEntity(): BoardsEntity
     {
         if ($this->_boards_entity === null) {
@@ -49,13 +37,6 @@ class FileLibrary extends MyStorageLibrary
     {
         $this->_boards_entity = $boards_entity;
     }
-    public function getBoardEntity(): BoardEntity
-    {
-        if ($this->_board_entity === null) {
-            throw new \Exception("Board Entity가 정의되지 않았습니다.");
-        }
-        return $this->_board_entity;
-    }
     public function setUserEntity(UserEntity $user_entity): void
     {
         $this->_user_entity = $user_entity;
@@ -67,10 +48,6 @@ class FileLibrary extends MyStorageLibrary
         }
         return $this->_user_entity;
     }
-    public function setBoardEntity(BoardEntity $board_entity): void
-    {
-        $this->_board_entity = $board_entity;
-    }
     final public function getHTMLTag(string $content = ""): string
     {
         //Board 게시판 image_path , content용 데이터 배열에 추가 후 modifyBoard에서 처리
@@ -105,41 +82,63 @@ class FileLibrary extends MyStorageLibrary
         ));
         return $content;
     }
+    public function createByBoardLibrary(BoardEntity $board_entity, int $cnt, array $listInfos): FileEntity
+    {
+        try {
+            //파일관리 table에 등록
+            $formDatas = [];
+            //Board PID 넣기
+            $formDatas['board_pid'] = $board_entity->getPk();
+            $formDatas['user_pid'] = $this->getUserEntity()->getPK();
+            $formDatas['user_name'] = $this->getUserEntity()->getTitle();
+            $formDatas['board_name'] = $this->getBoardsEntity()->getTitle();
+            $formDatas['table_name'] = $this->getModel()->getTable();
+            $formDatas['file_path'] = sprintf("%s/%s", $this->getPath(), $this->getOriginName());
+            $formDatas['file_name'] = $this->getOriginName();
+            $formDatas['file_type'] = $this->getMimeType();
+            $formDatas['file_caption'] = $this->getOriginName();
+            $formDatas['file_alt'] = $this->getOriginName();
+            $formDatas['file_description'] = "Filedata";
+            $formDatas['file_size'] = $this->getFileSize();
+            $formDatas['file_sequence'] = $this->getOriginSequence();
+            $formDatas['reg_date'] = date("Y-m-d H:i:s");
+            $entity = $this->getModel()->create($formDatas);
+            log_message("notice", sprintf(
+                "게시물 %s번째[%s]의 %s번째용 파일 등록 완료",
+                $cnt,
+                $listInfos['title'],
+                __FUNCTION__,
+                $this->getOriginSequence()
+            ));
+            return $entity;
+        } catch (\Exception $e) {
+            log_message("notice", sprintf(
+                "\n---%s 게시물 %s번째[%s]의 %s번째용 파일 등록 오류---\n%s\n--------------------------------\n",
+                __FUNCTION__,
+                $cnt,
+                $listInfos['title'],
+                __FUNCTION__,
+                $this->getOriginSequence(),
+                $e->getMessage()
+            ));
+        }
+    }
+    private function save_smallImage(): string
+    {
+        $imageLibrary = new ImageLibrary();
+        $fullPath = WRITEPATH . $this->getUploadPath() . DIRECTORY_SEPARATOR . $this->getPath();
+        $imageLibrary->setDebug($this->getDebug());
+        $imageLibrary->setSourcePath($fullPath);
+        $imageLibrary->setDestinationPath($fullPath);
+        //작은이미지생성후 Path/파일명 넣기
+        $fileInfos = pathinfo($imageLibrary->getDestinationPath() . DIRECTORY_SEPARATOR . $this->getOriginName(), PATHINFO_ALL);
+        $imageLibrary->setDestinationFile($fileInfos['filename'] . "_small." . $fileInfos['extension']);
+        return $imageLibrary->create($this->getOriginName());
+    }
     public function save(): static
     {
         parent::save();
-        //파일관리 table에 등록
-        $formDatas = [];
-        //Board PID 넣기
-        $formDatas['board_pid'] = $this->getBoardEntity()->getPk();
-        //작은이미지생성후 Path/파일명 넣기
-        $fileInfos = pathinfo($this->_imageLibrary->getDestinationPath() . DIRECTORY_SEPARATOR . $this->getOriginName(), PATHINFO_ALL);
-        $dstFile = $fileInfos['filename'] . "_small." . $fileInfos['extension'];
-        $this->_imageLibrary->setDestinationFile($dstFile);
-        $formDatas['file_path'] = sprintf(
-            "%s/%s",
-            $this->getPath(),
-            $this->_imageLibrary->create($this->getOriginName())
-        );
-
-        $formDatas['user_pid'] = $this->getUserEntity()->getPK();
-        $formDatas['user_name'] = $this->getUserEntity()->getTitle();
-        $formDatas['board_name'] = $this->getBoardsEntity()->getTitle();
-        $formDatas['table_name'] = $this->getModel()->getTable();
-        $formDatas['file_name'] = $this->getOriginName();
-        $formDatas['file_type'] = $this->getMimeType();
-        $formDatas['file_caption'] = $this->getOriginName();
-        $formDatas['file_alt'] = $this->getOriginName();
-        $formDatas['file_description'] = "Filedata";
-        $formDatas['file_size'] = $this->getFileSize();
-        $formDatas['file_sequence'] = $this->getOriginSequence();
-        $formDatas['reg_date'] = date("Y-m-d H:i:s");
-        $entity = $this->getModel()->create($formDatas);
-        log_message("notice", sprintf(
-            "%s %s번째 작업 완료",
-            __FUNCTION__,
-            $this->getOriginSequence()
-        ));
+        $this->save_smallImage();
         return $this;
     }
 }
diff --git a/app/Libraries/MyStorage/Mangboard/SmallImageLibrary.php b/app/Libraries/MyStorage/Mangboard/SmallImageLibrary.php
deleted file mode 100644
index ea03a77..0000000
--- a/app/Libraries/MyStorage/Mangboard/SmallImageLibrary.php
+++ /dev/null
@@ -1,82 +0,0 @@
-<?php
-
-namespace App\Libraries\MyStorage\Mangboard;
-
-use App\Libraries\MyUtil\ImageLibrary;
-
-class SmallImageLibrary extends ImageLibrary
-{
-    public function __construct() {}
-    // public function save(string $fullPath): static
-    // {
-    //     // $fullPath = WRITEPATH . $this->getUploadPath() . DIRECTORY_SEPARATOR . $this->getPath();
-    //     $image = new ImageLibrary();
-    //     $image->setDebug($this->getDebug());
-    //     $image->setSourcePath($fullPath);
-    //     $image->setDestinationPath($fullPath);
-    //     //저장파일명
-    //     $fileInfos = pathinfo($image->getDestinationPath() . DIRECTORY_SEPARATOR . $this->getOriginName(), PATHINFO_ALL);
-    //     $dstFile = $fileInfos['filename'] . "_small." . $fileInfos['extension'];
-    //     $image->setDestinationFile($dstFile);
-    //     $result = $image->create($this->getOriginName(), $width, $height);
-    //     log_message("notice", sprintf(
-    //         "%s %s번째:%s 작업 완료",
-    //         __FUNCTION__,
-    //         $this->getOriginSequence(),
-    //         $this->getPath()
-    //     ));
-    //     //정석방식
-    //     // if ($result) {
-    //     //     if ($result) {
-    //     //         //작은이미지 생성후 목적지 Path와 파일명을 다시 file_path에 넣는다. URL이 되기때문에 /로 넣어야함
-    //     //         return = sprintf(
-    //     //             "%s/%s",
-    //     //             $entity->getPath(),
-    //     //             $image->getDestinationFile()
-    //     //         ));
-    //     //     } else {
-    //     //         //원본이미지 생성후 목적지 Path와 파일명을 다시 file_path에 넣는다. URL이 되기때문에 /로 넣어야함
-    //     //         return sprintf(
-    //     //             "%s/%s",
-    //     //             $entity->getPath(),
-    //     //             $this->getOriginName()
-    //     //         ));
-    //     //     }
-    //     // }
-    //     //망보드 방식
-    //     //mb_files에서 file_path가 망보드 게시판 파일관리에서 image로 표시되어 file_path+file_name로 설정
-    //     //원본이미지 생성후 목적지 Path와 파일명을 다시 file_path에 넣는다. URL이 되기때문에 /로 넣어야함
-    //     $this->_imagePath = sprintf("%s/%s", $this->getPath(), $this->getOriginName());
-    //     return $this;
-    // }
-    public function create(string $file, int $width = 480, int $height = 319): bool|string
-    {
-        try {
-            if (!$this->isFileType($this->getSourcePath(), $file)) {
-                throw new \Exception("{$file} Image 형식파일이 아닙니다.");
-            }
-            //저장할 디렉토리 생성
-            $this->makeDirectory($this->getDestinationPath());
-            // 이미지 파일 로드
-            $this->load($this->getSourcePath() . DIRECTORY_SEPARATOR . $file);
-            // 200x200으로 이미지 크기 조정
-            $this->resize($width, $height);
-            // 파일 저장
-            $this->save($this->getDestinationPath() . DIRECTORY_SEPARATOR . $this->getDestinationFile());
-            // 메모리 해제
-            $this->destroy();
-            log_message("debug", sprintf(
-                "%s %s->%s(W:%s,H:%s) 작업완료)",
-                __FUNCTION__,
-                $file,
-                $this->getDestinationFile(),
-                $width,
-                $height
-            ));
-            return $file;
-        } catch (\Exception $e) {
-            log_message("warning", $e->getMessage());
-            return false;
-        }
-    }
-}
diff --git a/app/Traits/AuthTrait.php b/app/Traits/AuthTrait.php
index 3bd6d2a..0906d0a 100644
--- a/app/Traits/AuthTrait.php
+++ b/app/Traits/AuthTrait.php
@@ -4,7 +4,7 @@ namespace App\Traits;
 
 trait AuthTrait
 {
-    public function login_check(): array
+    final public function login_check(): array
     {
         //사용자 기본 Role 지정
         $session[SESSION_NAMES['ISLOGIN']] = false;
diff --git a/app/Traits/FileTrait.php b/app/Traits/FileTrait.php
index 6ced9c0..4839380 100644
--- a/app/Traits/FileTrait.php
+++ b/app/Traits/FileTrait.php
@@ -4,7 +4,7 @@ namespace App\Traits;
 
 trait FileTrait
 {
-    public function makeDirectory(string $path)
+    final public function makeDirectory(string $path)
     {
         if (!is_dir($path)) {
             if (!mkdir($path)) {
@@ -13,7 +13,7 @@ trait FileTrait
         }
     }
 
-    public function isFileType(string $path, string $file, $type = "image"): bool
+    final public function isFileType(string $file_ext, $type = "image"): bool
     {
         switch ($type) {
             case "audio":
@@ -27,12 +27,11 @@ trait FileTrait
                 $exts = ['jpg', 'jpeg', 'png', 'gif', 'webp'];
                 break;
         }
-        $ext = pathinfo($path . DIRECTORY_SEPARATOR . $file, PATHINFO_EXTENSION);
-        return in_array($ext, $exts);
+        return in_array($file_ext, $exts);
     }
 
     //디렉토리에 속한 파일 List
-    public function getFilesByExtentionType(string $path, string $type = "image"): array
+    final public function getFilesByExtentionType(string $path, string $type = "image"): array
     {
         // 디렉토리에서 파일 목록 가져오기
         $files = [];