diff --git a/src/LfmPath.php b/src/LfmPath.php
index 6451ed82..76caf9de 100644
--- a/src/LfmPath.php
+++ b/src/LfmPath.php
@@ -3,6 +3,7 @@
 namespace Mafftor\LaravelFileManager;
 
 use Illuminate\Container\Container;
+use Illuminate\Support\Str;
 use Intervention\Image\Facades\Image;
 use Symfony\Component\HttpFoundation\File\UploadedFile;
 use Mafftor\LaravelFileManager\Events\ImageIsUploading;
@@ -302,7 +303,7 @@ private function getNewName($file)
         if (config('lfm.rename_file.uniqid', false) === true) {
             $new_file_name = uniqid();
         } elseif (config('lfm.rename_file.slug', true) === true) {
-            $new_file_name = str_slug($new_file_name);
+            $new_file_name = Str::slug($new_file_name);
         }
 
         $extension = $file->getClientOriginalExtension();
diff --git a/src/views/tree.blade.php b/src/views/tree.blade.php
index da4f47fd..f5056c89 100644
--- a/src/views/tree.blade.php
+++ b/src/views/tree.blade.php
@@ -1,21 +1,3 @@
-<div class="m-3 d-block d-lg-none">
-  <h1 style="font-size: 1.5rem;">Laravel File Manager</h1>
-  <small class="d-block">Ver 2.0</small>
-  <div class="row mt-3">
-    <div class="col-4">
-      <img src="{{ asset('vendor/laravel-file-manager/img/152px color.png') }}" class="w-100">
-    </div>
-
-    <div class="col-8">
-      <p>Current usage :</p>
-      <p>20 GB (Max : 1 TB)</p>
-    </div>
-  </div>
-  <div class="progress mt-3" style="height: .5rem;">
-    <div class="progress-bar progress-bar-striped progress-bar-animated w-75 bg-main" role="progressbar" aria-valuenow="75" aria-valuemin="0" aria-valuemax="100"></div>
-  </div>
-</div>
-
 <ul class="nav nav-pills flex-column">
   @foreach($root_folders as $root_folder)
     <li class="nav-item">