diff --git a/app/Http/Controllers/Admin/DocumentCategoryCrudController.php b/app/Http/Controllers/Admin/DocumentCategoryCrudController.php
new file mode 100644
index 0000000..acbe5cd
--- /dev/null
+++ b/app/Http/Controllers/Admin/DocumentCategoryCrudController.php
@@ -0,0 +1,90 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Requests\DocumentCategoryRequest;
+use Backpack\CRUD\app\Http\Controllers\CrudController;
+use Backpack\CRUD\app\Library\CrudPanel\CrudPanelFacade as CRUD;
+
+/**
+ * Class DocumentCategoryCrudController
+ * @package App\Http\Controllers\Admin
+ * @property-read \Backpack\CRUD\app\Library\CrudPanel\CrudPanel $crud
+ */
+class DocumentCategoryCrudController extends CrudController
+{
+    use \Backpack\CRUD\app\Http\Controllers\Operations\ListOperation;
+    use \Backpack\CRUD\app\Http\Controllers\Operations\CreateOperation;
+    use \Backpack\CRUD\app\Http\Controllers\Operations\UpdateOperation;
+    use \Backpack\CRUD\app\Http\Controllers\Operations\DeleteOperation;
+    use \Backpack\CRUD\app\Http\Controllers\Operations\ShowOperation;
+    use \Backpack\CRUD\app\Http\Controllers\Operations\ReorderOperation;
+
+    /**
+     * Configure the CrudPanel object. Apply settings to all operations.
+     * 
+     * @return void
+     */
+    public function setup()
+    {
+        CRUD::setModel(\App\Models\DocumentCategory::class);
+        CRUD::setRoute(config('backpack.base.route_prefix') . '/document-category');
+        CRUD::setEntityNameStrings(trans('backpack::model.category'), trans('backpack::model.categories'));
+    }
+
+    /**
+     * Define what happens when the List operation is loaded.
+     * 
+     * @see  https://backpackforlaravel.com/docs/crud-operation-list-entries
+     * @return void
+     */
+    protected function setupListOperation()
+    {
+        CRUD::column('title');
+
+        /**
+         * Columns can be defined using the fluent syntax or array syntax:
+         * - CRUD::column('price')->type('number');
+         * - CRUD::addColumn(['name' => 'price', 'type' => 'number']); 
+         */
+    }
+
+    /**
+     * Define what happens when the Create operation is loaded.
+     * 
+     * @see https://backpackforlaravel.com/docs/crud-operation-create
+     * @return void
+     */
+    protected function setupCreateOperation()
+    {
+        CRUD::setValidation(DocumentCategoryRequest::class);
+
+        CRUD::field('title');
+
+        /**
+         * Fields can be defined using the fluent syntax or array syntax:
+         * - CRUD::field('price')->type('number');
+         * - CRUD::addField(['name' => 'price', 'type' => 'number'])); 
+         */
+    }
+
+    /**
+     * Define what happens when the Update operation is loaded.
+     * 
+     * @see https://backpackforlaravel.com/docs/crud-operation-update
+     * @return void
+     */
+    protected function setupUpdateOperation()
+    {
+        $this->setupCreateOperation();
+    }
+
+    protected function setupReorderOperation()
+    {
+        // define which model attribute will be shown on draggable elements 
+        $this->crud->set('reorder.label', 'title');
+        // define how deep the admin is allowed to nest the items
+        // for infinite levels, set it to 0
+        $this->crud->set('reorder.max_level', 1);
+    }
+}
diff --git a/app/Http/Controllers/Admin/DocumentCrudController.php b/app/Http/Controllers/Admin/DocumentCrudController.php
index e742439..11cf438 100644
--- a/app/Http/Controllers/Admin/DocumentCrudController.php
+++ b/app/Http/Controllers/Admin/DocumentCrudController.php
@@ -30,6 +30,7 @@ class DocumentCrudController extends CrudController
     protected function setupListOperation()
     {
         // TODO: remove setFromDb() and manually define Columns, maybe Filters
+        CRUD::column('document_category_id')->type('select')->entity('documentCategory')->model('App\Models\DocumentCategory')->attribute('title');
         CRUD::column('title');
         CRUD::column('file');
         CRUD::column('page');
@@ -40,6 +41,7 @@ class DocumentCrudController extends CrudController
         $this->crud->setValidation(DocumentRequest::class);
 
         // TODO: remove setFromDb() and manually define Fields
+        CRUD::field('document_category_id')->type('select')->entity('documentCategory')->model('App\Models\DocumentCategory')->attribute('title');
         CRUD::field('title');
         CRUD::field('file')->type('upload')->upload(true);
         CRUD::field('page');
diff --git a/app/Http/Controllers/Api/DocumentCategoryController.php b/app/Http/Controllers/Api/DocumentCategoryController.php
new file mode 100644
index 0000000..acf198e
--- /dev/null
+++ b/app/Http/Controllers/Api/DocumentCategoryController.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Http\Controllers\Api;
+
+use App\Models\DocumentCategory;
+use App\Transformers\CategoryTransformer;
+
+class DocumentCategoryController extends ApiController
+{
+    public function index()
+    {
+        $categories = DocumentCategory::orderBy('lft', 'desc')->get();
+        return $this->respondWithCollection($categories, new CategoryTransformer($this->locale, 'trading'));
+    }
+}
diff --git a/app/Http/Controllers/Api/DocumentController.php b/app/Http/Controllers/Api/DocumentController.php
index c34d611..7dafd38 100644
--- a/app/Http/Controllers/Api/DocumentController.php
+++ b/app/Http/Controllers/Api/DocumentController.php
@@ -11,14 +11,19 @@ class DocumentController extends ApiController
     public function index(Request $request)
     {
         $page = $request->page ?? null;
+        $category = $request->category ?? null;
         if($page){
-            $documents = Document::where('page', $page)->orderBy('lft', 'desc')->get();
-            if(count($documents) < 1){
+            $documents = Document::where('page', $page)->orderBy('lft', 'desc');
+            if(count($documents->get()) < 1){
                 return $this->errorNotFound();
             }
         }else{
-            $documents = Document::orderBy('lft', 'desc')->get();
+            $documents = Document::orderBy('lft', 'desc');
         }
-        return $this->respondWithCollection($documents, new DocumentTransformer($this->locale));
+        if($category){
+            $documents = $documents->where('document_category_id', $category);
+        }
+        
+        return $this->respondWithCollection($documents->get(), new DocumentTransformer($this->locale));
     }
 }
diff --git a/app/Http/Requests/DocumentCategoryRequest.php b/app/Http/Requests/DocumentCategoryRequest.php
new file mode 100644
index 0000000..7acf224
--- /dev/null
+++ b/app/Http/Requests/DocumentCategoryRequest.php
@@ -0,0 +1,55 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class DocumentCategoryRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     *
+     * @return bool
+     */
+    public function authorize()
+    {
+        // only allow updates if the user is logged in
+        return backpack_auth()->check();
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            // 'name' => 'required|min:5|max:255'
+        ];
+    }
+
+    /**
+     * Get the validation attributes that apply to the request.
+     *
+     * @return array
+     */
+    public function attributes()
+    {
+        return [
+            //
+        ];
+    }
+
+    /**
+     * Get the validation messages that apply to the request.
+     *
+     * @return array
+     */
+    public function messages()
+    {
+        return [
+            //
+        ];
+    }
+}
diff --git a/app/Http/Requests/StoredocumentCategoryRequest.php b/app/Http/Requests/StoredocumentCategoryRequest.php
new file mode 100644
index 0000000..55b4de4
--- /dev/null
+++ b/app/Http/Requests/StoredocumentCategoryRequest.php
@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class StoredocumentCategoryRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     *
+     * @return bool
+     */
+    public function authorize()
+    {
+        return false;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            //
+        ];
+    }
+}
diff --git a/app/Http/Requests/UpdatedocumentCategoryRequest.php b/app/Http/Requests/UpdatedocumentCategoryRequest.php
new file mode 100644
index 0000000..8df1fc0
--- /dev/null
+++ b/app/Http/Requests/UpdatedocumentCategoryRequest.php
@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class UpdatedocumentCategoryRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     *
+     * @return bool
+     */
+    public function authorize()
+    {
+        return false;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            //
+        ];
+    }
+}
diff --git a/app/Models/Document.php b/app/Models/Document.php
index 99d6dff..0ee6949 100644
--- a/app/Models/Document.php
+++ b/app/Models/Document.php
@@ -36,4 +36,9 @@ class Document extends Model
 
     }
 
+    public function documentCategory()
+    {
+        return $this->belongsTo(DocumentCategory::class);
+    }
+
 }
diff --git a/app/Models/DocumentCategory.php b/app/Models/DocumentCategory.php
new file mode 100644
index 0000000..f7226ac
--- /dev/null
+++ b/app/Models/DocumentCategory.php
@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Backpack\CRUD\app\Models\Traits\SpatieTranslatable\HasTranslations;
+
+class DocumentCategory extends Model
+{
+    use \Backpack\CRUD\app\Models\Traits\CrudTrait;
+    use HasFactory;
+    use HasTranslations;
+
+    protected $guarded = [''];
+    public $translatable = ['title'];
+
+    public function documents()
+    {
+        return $this->hasMany(Document::class);
+    }
+}
diff --git a/app/Policies/DocumentCategoryPolicy.php b/app/Policies/DocumentCategoryPolicy.php
new file mode 100644
index 0000000..6a695be
--- /dev/null
+++ b/app/Policies/DocumentCategoryPolicy.php
@@ -0,0 +1,94 @@
+<?php
+
+namespace App\Policies;
+
+use App\Models\User;
+use App\Models\documentCategory;
+use Illuminate\Auth\Access\HandlesAuthorization;
+
+class DocumentCategoryPolicy
+{
+    use HandlesAuthorization;
+
+    /**
+     * Determine whether the user can view any models.
+     *
+     * @param  \App\Models\User  $user
+     * @return \Illuminate\Auth\Access\Response|bool
+     */
+    public function viewAny(User $user)
+    {
+        //
+    }
+
+    /**
+     * Determine whether the user can view the model.
+     *
+     * @param  \App\Models\User  $user
+     * @param  \App\Models\documentCategory  $documentCategory
+     * @return \Illuminate\Auth\Access\Response|bool
+     */
+    public function view(User $user, documentCategory $documentCategory)
+    {
+        //
+    }
+
+    /**
+     * Determine whether the user can create models.
+     *
+     * @param  \App\Models\User  $user
+     * @return \Illuminate\Auth\Access\Response|bool
+     */
+    public function create(User $user)
+    {
+        //
+    }
+
+    /**
+     * Determine whether the user can update the model.
+     *
+     * @param  \App\Models\User  $user
+     * @param  \App\Models\documentCategory  $documentCategory
+     * @return \Illuminate\Auth\Access\Response|bool
+     */
+    public function update(User $user, documentCategory $documentCategory)
+    {
+        //
+    }
+
+    /**
+     * Determine whether the user can delete the model.
+     *
+     * @param  \App\Models\User  $user
+     * @param  \App\Models\documentCategory  $documentCategory
+     * @return \Illuminate\Auth\Access\Response|bool
+     */
+    public function delete(User $user, documentCategory $documentCategory)
+    {
+        //
+    }
+
+    /**
+     * Determine whether the user can restore the model.
+     *
+     * @param  \App\Models\User  $user
+     * @param  \App\Models\documentCategory  $documentCategory
+     * @return \Illuminate\Auth\Access\Response|bool
+     */
+    public function restore(User $user, documentCategory $documentCategory)
+    {
+        //
+    }
+
+    /**
+     * Determine whether the user can permanently delete the model.
+     *
+     * @param  \App\Models\User  $user
+     * @param  \App\Models\documentCategory  $documentCategory
+     * @return \Illuminate\Auth\Access\Response|bool
+     */
+    public function forceDelete(User $user, documentCategory $documentCategory)
+    {
+        //
+    }
+}
diff --git a/database/factories/DocumentCategoryFactory.php b/database/factories/DocumentCategoryFactory.php
new file mode 100644
index 0000000..bb46ca2
--- /dev/null
+++ b/database/factories/DocumentCategoryFactory.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace Database\Factories;
+
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+class DocumentCategoryFactory extends Factory
+{
+    /**
+     * Define the model's default state.
+     *
+     * @return array
+     */
+    public function definition()
+    {
+        return [
+            //
+        ];
+    }
+}
diff --git a/database/migrations/2022_12_20_114316_create_document_categories_table.php b/database/migrations/2022_12_20_114316_create_document_categories_table.php
new file mode 100644
index 0000000..40f800d
--- /dev/null
+++ b/database/migrations/2022_12_20_114316_create_document_categories_table.php
@@ -0,0 +1,36 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateDocumentCategoriesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('document_categories', function (Blueprint $table) {
+            $table->id();
+            $table->text('title');
+            $table->integer('parent_id')->default(0)->nullable();
+            $table->integer('lft')->default(0);
+            $table->integer('rgt')->default(0);
+            $table->integer('depth')->default(0);
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     * 
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('document_categories');
+    }
+}
diff --git a/database/migrations/2022_12_20_114326_add_category_to_documents_table.php b/database/migrations/2022_12_20_114326_add_category_to_documents_table.php
new file mode 100644
index 0000000..0e9e984
--- /dev/null
+++ b/database/migrations/2022_12_20_114326_add_category_to_documents_table.php
@@ -0,0 +1,35 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class AddCategoryToDocumentsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('documents', function (Blueprint $table) {
+            $table->after('id', function ($table) {
+                $table->unsignedBigInteger('document_category_id')->unsigned()->index()->nullable();
+                $table->foreign('document_category_id')->references('id')->on('document_categories')->onDelete('cascade');
+            });
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('documents', function (Blueprint $table) {
+            $table->dropColumn('document_category_id');
+        });
+    }
+}
diff --git a/database/seeders/DocumentCategorySeeder.php b/database/seeders/DocumentCategorySeeder.php
new file mode 100644
index 0000000..b85047c
--- /dev/null
+++ b/database/seeders/DocumentCategorySeeder.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace Database\Seeders;
+
+use Illuminate\Database\Seeder;
+
+class DocumentCategorySeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     *
+     * @return void
+     */
+    public function run()
+    {
+        //
+    }
+}
diff --git a/resources/views/vendor/backpack/base/inc/sidebar_content.blade.php b/resources/views/vendor/backpack/base/inc/sidebar_content.blade.php
index 687e2af..db94d6e 100644
--- a/resources/views/vendor/backpack/base/inc/sidebar_content.blade.php
+++ b/resources/views/vendor/backpack/base/inc/sidebar_content.blade.php
@@ -15,8 +15,14 @@
         <li class="nav-item"><a class="nav-link" href="{{ backpack_url('multimedia') }}"><i class="nav-icon la la-question"></i> {{trans('backpack::model.multimedia')}}</a></li>
     </ul>
 </li>
+<li class="nav-item nav-dropdown">
+    <a class="nav-link nav-dropdown-toggle" href="#"><i class="nav-icon la la-users"></i> {{trans('backpack::model.documents')}}</a>
+    <ul class="nav-dropdown-items">
+        <li class="nav-item"><a class="nav-link" href="{{ backpack_url('document-category') }}"><i class="nav-icon la la-question"></i> {{trans('backpack::model.categories')}}</a></li>
+        <li class='nav-item'><a class='nav-link' href='{{ backpack_url('document') }}'><i class='nav-icon la la-question'></i> {{trans('backpack::model.documents')}}</a></li>
+    </ul>
+</li>
 <li class="nav-item"><a class="nav-link" href="{{ backpack_url('news') }}"><i class="nav-icon la la-question"></i> {{trans('backpack::model.news')}}</a></li>
-<li class='nav-item'><a class='nav-link' href='{{ backpack_url('document') }}'><i class='nav-icon la la-question'></i> {{trans('backpack::model.documents')}}</a></li>
 <li class="nav-item"><a class="nav-link" href="{{ backpack_url('tarif') }}"><i class="nav-icon la la-question"></i> {{trans('backpack::model.tariffs')}}</a></li>
 
 <li class="nav-item"><a class="nav-link" href="{{ backpack_url('contact') }}"><i class="nav-icon la la-question"></i> {{trans('backpack::model.contacts')}}</a></li>
diff --git a/routes/api.php b/routes/api.php
index ee0a6d5..81c5126 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -14,6 +14,7 @@ use App\Http\Controllers\Api\MultimediaCategoryController;
 use App\Http\Controllers\Api\MultimediaController;
 use App\Http\Controllers\Api\PageController;
 use App\Http\Controllers\Api\VideoController;
+use App\Http\Controllers\Api\DocumentCategoryController;
 
 /*
 |--------------------------------------------------------------------------
@@ -40,8 +41,10 @@ Route::get('categories/{id}/tradings', [TradingsController::class, 'selectedTrad
 Route::get('media/categories', [MultimediaCategoryController::class, 'index']);
 Route::get('medias/{category}', [MultimediaController::class, 'index']);
 
-Route::get('news', [NewsController::class, 'index']);
+Route::get('document/categories', [DocumentCategoryController::class, 'index']);
 Route::get('documents', [DocumentController::class, 'index']);
+
+Route::get('news', [NewsController::class, 'index']);
 Route::get('tariffs', [TarifController::class, 'index']);
 Route::get('contacts', [ContactController::class, 'index']);
 
diff --git a/routes/backpack/custom.php b/routes/backpack/custom.php
index 7d1b2fb..e5e2834 100644
--- a/routes/backpack/custom.php
+++ b/routes/backpack/custom.php
@@ -28,4 +28,5 @@ Route::group([
     Route::crud('contact', 'ContactCrudController');
     Route::crud('video', 'VideoCrudController');
     Route::crud('page', 'PageCrudController');
+    Route::crud('document-category', 'DocumentCategoryCrudController');
 }); // this should be the absolute last line of this file
\ No newline at end of file