diff --git a/app/Http/Controllers/ItemController.php b/app/Http/Controllers/ItemController.php
index 9c5fced9..b14b16b7 100644
--- a/app/Http/Controllers/ItemController.php
+++ b/app/Http/Controllers/ItemController.php
@@ -144,6 +144,7 @@ class ItemController extends Controller
         $Item = Item::create( [
             'name' => $request->name ,
             'size' => $request->size ,
+            'unique_id' => $request->unique_id ,
             'specific' => $request->specific ,
             'note' => $request->note ,
             'udi' => $request->udi ,
@@ -163,19 +164,16 @@ class ItemController extends Controller
 
     public function update( StoreItemRequest $request , Item $Item )
     {
-        try {
-            $Item->update( [
-                'name' => $request->name ,
-                'size' => $request->size ,
-                'specific' => $request->specific ,
-                'note' => $request->note ,
-                'udi' => $request->udi
-            ] );
-            MediaHelper::moveMediaTo( $Item );
-            return MessageResponse::success( trans( 'messages.success' ) );
-        } catch ( \Exception $exception ) {
-            dd( $exception );
-        }
+        $Item->update( [
+            'name' => $request->name ,
+            'size' => $request->size ,
+            'unique_id' => $request->unique_id ,
+            'specific' => $request->specific ,
+            'note' => $request->note ,
+            'udi' => $request->udi
+        ] );
+        MediaHelper::moveMediaTo( $Item );
+        return MessageResponse::success( trans( 'messages.success' ) );
     }
 
     public function destroy( Item $Item )
diff --git a/app/Http/Controllers/Media/StoreMedia.php b/app/Http/Controllers/Media/StoreMedia.php
index e60a0a26..2c108cf9 100644
--- a/app/Http/Controllers/Media/StoreMedia.php
+++ b/app/Http/Controllers/Media/StoreMedia.php
@@ -11,27 +11,23 @@ class StoreMedia extends Controller
 {
     public function __invoke(Request $request)
     {
-        try {
-            $this->validate($request, [
-                'batch_id' => 'required|max:40',
-                'file' => 'required|mimes:jpeg,jpg,bmp,png,pdf'
-            ], [
-                'required' => trans('validations.required'),
-                'max' => trans('validations.max', ['number' => 255]),
-                'mimes' => trans('validations.mimes', ['types' => 'jpeg,jpg,bmp,png,pdf']),
-            ]);
-            $fakeModel = FakeModel::firstOrCreate(['batch_id' => $request->input('batch_id')]);
-            $media = $fakeModel->addMedia($request->file('file'))->toMediaCollection('temp_medias');
+        $this->validate($request, [
+            'batch_id' => 'required|max:40',
+            'file' => 'required|mimes:jpeg,jpg,bmp,png,pdf'
+        ], [
+            'required' => trans('validations.required'),
+            'max' => trans('validations.max', ['number' => 255]),
+            'mimes' => trans('validations.mimes', ['types' => 'jpeg,jpg,bmp,png,pdf']),
+        ]);
+        $fakeModel = FakeModel::firstOrCreate(['batch_id' => $request->input('batch_id')]);
+        $media = $fakeModel->addMedia($request->file('file'))->toMediaCollection('temp_medias');
 
-            return response()->json(
-                Responser::success(
-                    'فایل با موفقیت بارگزاری گردید',
-                    null,
-                    ['id' => $media->id, 'url' => $media->getUrl()]
-                )
-            );
-        }catch (\Exception $exception){
-            dd($exception);
-        }
+        return response()->json(
+            Responser::success(
+                'فایل با موفقیت بارگزاری گردید',
+                null,
+                ['id' => $media->id, 'url' => $media->getUrl()]
+            )
+        );
     }
 }
diff --git a/app/Http/Requests/StoreItemRequest.php b/app/Http/Requests/StoreItemRequest.php
index 39d67e60..0d5ac368 100644
--- a/app/Http/Requests/StoreItemRequest.php
+++ b/app/Http/Requests/StoreItemRequest.php
@@ -27,7 +27,7 @@ class StoreItemRequest extends FormRequest
                     'size' => 'required',
                     'specific' => 'required',
                     'note' => 'nullable',
-//                    'udi' => 'required|max:100|unique:items',
+                    'udi' => 'required|max:100|unique:items',
                 ];
                 break;
             }
diff --git a/app/Services/Media/MediaHelper.php b/app/Services/Media/MediaHelper.php
index 7fb4f106..44f45887 100644
--- a/app/Services/Media/MediaHelper.php
+++ b/app/Services/Media/MediaHelper.php
@@ -7,40 +7,37 @@ use Illuminate\Database\Eloquent\Model;
 
 class MediaHelper
 {
-    public static function moveMediaTo( $model )
-    {
-        try {
-            request()->validate( [
-                'file_batch_id' => 'nullable|string' ,
-            ] );
+    public static function moveMediaTo($model) {
 
-            if ( $fakeModel = FakeModel::where( 'batch_id' , request( 'file_batch_id' ) )->first() ) {
-                foreach ( $fakeModel->getMedia( 'temp_medias' ) as $media ) {
-                    if ( substr( $media->mime_type , 0 , 5 ) == 'image' ) {
-                        $media->move( $model , 'images' );
-                    } else {
-                        $media->move( $model , 'files' );
-                    }
+        request()->validate([
+            'file_batch_id' => 'nullable|string',
+        ]);
+
+        if ($fakeModel = FakeModel::where('batch_id', request('file_batch_id'))->first()) {
+            foreach($fakeModel->getMedia('temp_medias') as $media) {
+                if(substr($media->mime_type, 0, 5) == 'image') {
+                    $media->move($model, 'images');
+                } else {
+                    $media->move($model, 'files');
                 }
-                $fakeModel->delete();
             }
-        } catch ( \Exception $exception ) {
-            dd( $exception );
+            $fakeModel->delete();
         }
+
     }
 
-    public static function storeMediaFor( Model $model , string $batchId = null )
+    public static function storeMediaFor(Model $model, string $batchId = null)
     {
-        if ( is_null( $batchId ) ) {
-            $batchId = request()->input( 'file_batch_id' );
+        if (is_null($batchId)) {
+            $batchId = request()->input('file_batch_id');
         }
 
-        $modelName = self::getNamespaceMap( $model );
+        $modelName = self::getNamespaceMap($model);
 
-        if ( $fakeModel = FakeModel::where( 'batch_id' , $batchId )->where( 'model_name' , $modelName )->first() ) {
+        if ($fakeModel = FakeModel::where('batch_id', $batchId)->where('model_name', $modelName)->first()) {
 
-            foreach ( $fakeModel->media()->get() as $media ) {
-                $media->move( $model , $media->collection_name );
+            foreach($fakeModel->media()->get() as $media) {
+                $media->move($model, $media->collection_name);
             }
 
             $fakeModel->delete();
@@ -49,24 +46,23 @@ class MediaHelper
 
     }
 
-    private static function getNamespaceMap( Model $model )
+    private static function getNamespaceMap(Model $model)
     {
         return $model->getMorphClass();
     }
 
-    public static function moveTinyMCEMediaTo( $model )
-    {
+    public static function moveTinyMCEMediaTo($model) {
 
-        request()->validate( [
-            'tinymce_batch_id' => 'nullable|string' ,
-        ] );
+        request()->validate([
+            'tinymce_batch_id' => 'nullable|string',
+        ]);
 
-        if ( $fakeModel = FakeModel::where( 'batch_id' , request( 'tinymce_batch_id' ) )->first() ) {
-            foreach ( $fakeModel->getMedia( 'temp_medias' ) as $media ) {
-                if ( substr( $media->mime_type , 0 , 5 ) == 'image' ) {
-                    $media->assign( $model , 'tinymce_images' );
+        if ($fakeModel = FakeModel::where('batch_id', request('tinymce_batch_id'))->first()) {
+            foreach($fakeModel->getMedia('temp_medias') as $media) {
+                if(substr($media->mime_type, 0, 5) == 'image') {
+                    $media->assign($model, 'tinymce_images');
                 } else {
-                    $media->assign( $model , 'temp_medias' );
+                    $media->assign($model, 'temp_medias');
                 }
             }
             $fakeModel->delete();
@@ -74,16 +70,15 @@ class MediaHelper
 
     }
 
-    public static function loadMedia( $model , ...$collections )
-    {
-        $model->loadMissing( [ 'media' => function ( $query ) use ( $collections ) {
-            $query->select( '*' );
-            if ( ! empty( $collections ) ) {
-                $query->whereIn( 'collection_name' , $collections );
+    public static function loadMedia($model, ...$collections) {
+        $model->loadMissing(['media' => function($query) use ($collections) {
+            $query->select('*');
+            if (! empty($collections)) {
+                $query->whereIn('collection_name', $collections);
             }
-        } ] );
-        if ( $model->media ) {
-            foreach ( $model->media as $media ) {
+        }]);
+        if ($model->media) {
+            foreach ($model->media as $media) {
                 $media->address = $media->getUrl();
             }
         }