diff --git a/app/Http/Controllers/FileController.php b/app/Http/Controllers/FileController.php
index db4451f..867c508 100644
--- a/app/Http/Controllers/FileController.php
+++ b/app/Http/Controllers/FileController.php
@@ -3,28 +3,31 @@
 namespace App\Http\Controllers;
 
 use App\Http\Requests\FileRequest;
-use App\Http\Requests\StorefileRequest;
-use App\Http\Requests\UpdatefileRequest;
 use App\Jobs\ImportCSVFileJob;
-use App\Models\file;
 use Illuminate\Http\RedirectResponse;
-use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Storage;
 
+
 class FileController extends Controller
 {
+    public function __construct()
+    {
+        $this->middleware('auth');
+        $this->middleware('role:ADMIN');
+    }
+
     public function uploadFile(FileRequest $request): RedirectResponse
     {
         //save file in storage/app/public/file_temp
         $filename = 'new_file.'.$request->file("filetoinsert")->getClientOriginalExtension();
-        $request->file("filetoinsert")->storeAs('file_temp', $filename);
+        $request->file("filetoinsert")->storeAs($filename);
 
         //get file path
-        $filepath = storage_path('app/public/file_temp/new_file.csv');
+        $filepath = storage_path('app/public/new_file.csv');
 
         dispatch(new ImportCSVFileJob($filepath));
 
-        return redirect('/words');
+        return redirect('/words')->withSuccess('File saved successfully.');
     }
 
     public function insertFile()
diff --git a/app/Http/Controllers/WordsController.php b/app/Http/Controllers/WordsController.php
index 30acd1f..b0dc853 100644
--- a/app/Http/Controllers/WordsController.php
+++ b/app/Http/Controllers/WordsController.php
@@ -34,7 +34,7 @@ class WordsController extends Controller
         $word->translation = $request->translation;
         $word->save();
 
-        return redirect('/words');
+        return redirect('/words')->withSuccess('The Italian word and its translation have been successfully saved.');
     }
 
     /**
@@ -78,7 +78,7 @@ class WordsController extends Controller
             $data->save();
 
             // Redirect to a success route or return a success message
-            return redirect('/words');
+            return redirect('/words')->withSuccess('The Italian word and its translation has been successfully changed.');
         } else {
             // Unique constraint violated
             return back()->withInput()->withErrors(['name' => 'Error: words already exists']);
@@ -91,6 +91,6 @@ class WordsController extends Controller
     public function delete($id): RedirectResponse
     {
         Word::destroy($id);
-        return redirect('/words');
+        return redirect('/words')->withSuccess('The Italian word and its translation has been successfully deleted.');
     }
 }
diff --git a/app/Jobs/ImportCSVFileJob.php b/app/Jobs/ImportCSVFileJob.php
index 5cfe344..8dd3ecc 100644
--- a/app/Jobs/ImportCSVFileJob.php
+++ b/app/Jobs/ImportCSVFileJob.php
@@ -45,15 +45,10 @@ class ImportCSVFileJob implements ShouldQueue
                 'name' => $row[$mapping['name']],
                 'translation' => $row[$mapping['translation']],
             );
-            //Word::updateOrCreate(
-            //    [
-            //        'name' => $row[$mapping['name']],
-            //        'translation' => $row[$mapping['translation']],
-            //    ]
-            //);
         }
-        DB::table('words')->upsert($finalarray, 'name', 'translation');
-        //fclose($fileStream);
-        //Storage::delete($this->filepath);
+        //insert multy-record in DB
+        DB::table('words')->upsert($finalarray, 'name');
+        //delete file from storage after upsert
+        Storage::delete('new_file.csv');
     }
 }
diff --git a/app/Models/Word.php b/app/Models/Word.php
index 40eba63..e19ac97 100644
--- a/app/Models/Word.php
+++ b/app/Models/Word.php
@@ -12,5 +12,5 @@ class Word extends Model
 {
     use HasFactory;
     protected $fillable = ['name', 'translation'];
-
+    public $timestamps = true;
 }