diff --git a/app/Helpers/PositionHelper.php b/app/Helpers/PositionHelper.php
index a0654c9..94e9953 100644
--- a/app/Helpers/PositionHelper.php
+++ b/app/Helpers/PositionHelper.php
@@ -60,4 +60,10 @@ class PositionHelper
         $maxPosition = EntranceExamination::max('position');
         return $maxPosition >= 254 ? 255 : $maxPosition + 1;
     }
+
+    public static function department()
+    {
+        $maxPosition = EntranceExamination::max('position');
+        return $maxPosition >= 254 ? 255 : $maxPosition + 1;
+    }
 }
diff --git a/app/Http/Controllers/admin/Catalog/DepartmentController.php b/app/Http/Controllers/admin/Catalog/DepartmentController.php
index a4085d9..cfd7276 100644
--- a/app/Http/Controllers/admin/Catalog/DepartmentController.php
+++ b/app/Http/Controllers/admin/Catalog/DepartmentController.php
@@ -2,6 +2,7 @@
 
 namespace App\Http\Controllers\admin\Catalog;
 
+use App\Helpers\SlugHelper;
 use App\Http\Controllers\Controller;
 use App\Http\Requests\admin\Catalog\StoreDepartmentRequest;
 use App\Http\Requests\admin\Catalog\UpdateDepartmentRequest;
@@ -11,6 +12,8 @@ use Illuminate\Contracts\View\Factory;
 use Illuminate\Contracts\View\View;
 use Illuminate\Foundation\Application;
 use Illuminate\Http\RedirectResponse;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Log;
 
 class DepartmentController extends Controller
 {
@@ -30,6 +33,8 @@ class DepartmentController extends Controller
     {
         $validated = $request->validated();
 
+        $slug = SlugHelper::get($validated);
+
         $department = new Department();
         $department->name = $validated['name'];
         $department->description = $validated['description'];
@@ -38,6 +43,12 @@ class DepartmentController extends Controller
         $department->slug = $validated['slug'];
         $department->save();
 
+        Log::channel('app')
+            ->info(
+                'CREATE кафедра {department} - user {user}',
+                ['user' => Auth::user()->name, 'department' => $department->name, 'data' => $validated]
+            );
+
         return redirect()->route('departments.index');
     }
 
@@ -57,12 +68,25 @@ class DepartmentController extends Controller
     public function update(UpdateDepartmentRequest $request, Department $department): RedirectResponse
     {
         $validated = $request->validated();
+        $oldData = $department->toArray();
 
         $department->name = $validated['name'];
         $department->description = $validated['description'];
         $department->position = $validated['position'];
         $department->faculty_id = $validated['faculty_id'];
         $department->slug = $validated['slug'];
+
+        Log::channel('app')
+            ->warning(
+                'UPDATE кафедра {department} - user {user}',
+                [
+                    'user' => Auth::user()->name,
+                    'department' => $department->name,
+                    'oldData' => $oldData,
+                    'newData' => $validated
+                ]
+            );
+
         $department->save();
 
         return redirect()->route('departments.index');
@@ -71,8 +95,26 @@ class DepartmentController extends Controller
     public function destroy(Department $department): RedirectResponse
     {
         if ($department->directions()->exists()) {
+            Log::channel('app')
+                ->error(
+                    'NOT DELETE кафедра {department} - user {user}',
+                    [
+                        'user' => Auth::user()->name,
+                        'department' => $department->name,
+                        'data' => $department->toArray(),
+                    ]
+                );
             return back();
         }
+        Log::channel('app')
+            ->critical(
+                'DELETE кафедра {department} - user {user}',
+                [
+                    'user' => Auth::user()->name,
+                    'department' => $department->name,
+                    'data' => $department->toArray(),
+                ]
+            );
         $department->delete();
         return redirect()->route('departments.index');
     }
diff --git a/app/Http/Requests/admin/Catalog/StoreDepartmentRequest.php b/app/Http/Requests/admin/Catalog/StoreDepartmentRequest.php
index 7d0d7f7..84967e6 100644
--- a/app/Http/Requests/admin/Catalog/StoreDepartmentRequest.php
+++ b/app/Http/Requests/admin/Catalog/StoreDepartmentRequest.php
@@ -17,9 +17,30 @@ class StoreDepartmentRequest extends FormRequest
         return [
             'position' => 'required|int|numeric|max:255',
             'name' => 'required|string|max:255|unique:departments,name',
-            'description' => 'string',
-            'slug' => 'required|string|max:255|unique:departments,slug',
+            'description' => 'nullable|string',
+            'slug' => 'nullable|string|max:255|unique:departments,slug',
             'faculty_id' => 'required|numeric|int|max:1000',
         ];
     }
+
+    public function messages(): array
+    {
+        return [
+            'position.required' => 'Поле позиция обязательно.',
+            'position.int' => 'Позиция должно быть целым числом.',
+            'position.numeric' => 'Позиция должно быть числом.',
+            'position.max' => 'Позиция не должен быть больше :max',
+            'name.required' => 'Поле название обязательно.',
+            'name.string' => 'Поле название должен быть строкой.',
+            'name.max' => 'Поле название не должен превышать :max символов.',
+            'name.unique' => 'Название уже занят.',
+            'description.string' => 'Поле описание должен быть строкой.',
+            'slug.string' => 'Поле URL должен быть строкой.',
+            'slug.max' => 'Поле URL не должен превышать :max символов.',
+            'faculty_id.required' => 'Поле учебное заведение обязательно.',
+            'faculty_id.int' => 'Учебное заведение должно быть целым числом.',
+            'faculty_id.numeric' => 'Учебное заведение должно быть числом.',
+            'faculty_id.max' => 'Поле учебное заведение не должен быть больше :max.',
+        ];
+    }
 }
diff --git a/app/Http/Requests/admin/Catalog/UpdateDepartmentRequest.php b/app/Http/Requests/admin/Catalog/UpdateDepartmentRequest.php
index f230924..13e9b6f 100644
--- a/app/Http/Requests/admin/Catalog/UpdateDepartmentRequest.php
+++ b/app/Http/Requests/admin/Catalog/UpdateDepartmentRequest.php
@@ -14,7 +14,7 @@ class UpdateDepartmentRequest extends FormRequest
     {
         return [
             'position' => 'required|int|numeric|max:255',
-            'description' => 'string',
+            'description' => 'nullable|string',
             'slug' => [
                 'string',
                 'required',
@@ -30,4 +30,25 @@ class UpdateDepartmentRequest extends FormRequest
             ],
         ];
     }
+
+    public function messages(): array
+    {
+        return [
+            'position.required' => 'Поле позиция обязательно.',
+            'position.int' => 'Позиция должно быть целым числом.',
+            'position.numeric' => 'Позиция должно быть числом.',
+            'position.max' => 'Позиция не должен быть больше :max',
+            'name.required' => 'Поле название обязательно.',
+            'name.string' => 'Поле название должен быть строкой.',
+            'name.max' => 'Поле название не должен превышать :max символов.',
+            'name.unique' => 'Название уже занят.',
+            'description.string' => 'Поле описание должен быть строкой.',
+            'slug.string' => 'Поле URL должен быть строкой.',
+            'slug.max' => 'Поле URL не должен превышать :max символов.',
+            'faculty_id.required' => 'Поле учебное заведение обязательно.',
+            'faculty_id.int' => 'Учебное заведение должно быть целым числом.',
+            'faculty_id.numeric' => 'Учебное заведение должно быть числом.',
+            'faculty_id.max' => 'Поле учебное заведение не должен быть больше :max.',
+        ];
+    }
 }
diff --git a/lang/ru/tooltips.php b/lang/ru/tooltips.php
index a0ebaaf..fd689ed 100644
--- a/lang/ru/tooltips.php
+++ b/lang/ru/tooltips.php
@@ -75,4 +75,11 @@ return [
         'description' => 'Поле "Описание" может быть пустым для отображения на сайте',
         'slug' => 'Поле "URL" нужно для отображения в браузере'
     ],
+    'departments' => [
+        'position' => 'Поле "Позиция" нужно для упорядочивания отображения на сайте',
+        'name' => 'Поле "Название" должно быть уникальным для отображения на сайте',
+        'description' => 'Поле "Описание" может быть пустым для отображения на сайте',
+        'faculty_id' => 'Поле "Факультет" указывает на привязку к факультету',
+        'slug' => 'Поле "URL" нужно для отображения в браузере'
+    ],
 ];
diff --git a/resources/views/admin/catalog/department/create.blade.php b/resources/views/admin/catalog/department/create.blade.php
index b522a18..157d1f0 100644
--- a/resources/views/admin/catalog/department/create.blade.php
+++ b/resources/views/admin/catalog/department/create.blade.php
@@ -1,3 +1,4 @@
+@php use App\Helpers\PositionHelper; @endphp
 @extends('layouts.admin_layout')
 @section('content')
     @auth()
@@ -6,60 +7,71 @@
                 <h1 class=""> Создать кафедру</h1>
                 {{ Form::open(['url' => route('departments.store'), 'method' => 'POST', 'class' => '']) }}
                 <div class="col">
+
                     <div class="mt-3">
-                        {{ Form::label('position', 'Позиция') }}
+                        {{ Form::label('position', 'Позиция', ['data-bs-toggle' => "tooltip", 'data-bs-title' => __('tooltips.departments.position')]) }}
+                        <span class="text-danger">*</span>
                     </div>
                     <div class="mt-1">
-                        {{ Form::text('position', '', ['class' => 'form-control']) }}
+                        {{ Form::number('position', PositionHelper::department(), ['class' => 'form-control', 'data-bs-toggle' => "tooltip", 'data-bs-title' => __('tooltips.departments.position'), 'required']) }}
+                        <div class="invalid-feedback">
+                            Поле "Позиция" обязательно!
+                        </div>
                     </div>
-                    <div>
+                    <div class="text-danger">
                         @if ($errors->any())
                             {{ $errors->first('position') }}
                         @endif
                     </div>
 
                     <div class="mt-3">
-                        {{ Form::label('name', 'Название') }}
+                        {{ Form::label('name', 'Название', ['data-bs-toggle' => "tooltip", 'data-bs-title' => __('tooltips.departments.name')]) }}
+                        <span class="text-danger">*</span>
                     </div>
                     <div class="mt-1">
-                        {{ Form::text('name', '', ['class' => 'form-control']) }}
+                        {{ Form::text('name', '', ['class' => 'form-control', 'data-bs-toggle' => "tooltip", 'data-bs-title' => __('tooltips.departments.name'), 'required']) }}
+                        <div class="invalid-feedback">
+                            Поле "Название" обязательно!
+                        </div>
                     </div>
-                    <div>
+                    <div class="text-danger">
                         @if ($errors->any())
                             {{ $errors->first('name') }}
                         @endif
                     </div>
 
                     <div class="mt-3">
-                        {{ Form::label('description', 'Описание') }}
+                        {{ Form::label('description', 'Описание', ['data-bs-toggle' => "tooltip", 'data-bs-title' => __('tooltips.departments.description')]) }}
                     </div>
                     <div class="mt-1">
-                        {{ Form::text('description', '', ['class' => 'form-control']) }}
+                        {{ Form::text('description', '', ['class' => 'form-control', 'data-bs-toggle' => "tooltip", 'data-bs-title' => __('tooltips.departments.description')]) }}
                     </div>
-                    <div>
+                    <div class="text-danger">
                         @if ($errors->any())
                             {{ $errors->first('description') }}
                         @endif
                     </div>
+
                     <div class="mt-3">
-                        {{ Form::label('faculty_id', 'Факультет') }}
+                        {{ Form::label('faculty_id', 'Факультет', ['data-bs-toggle' => "tooltip", 'data-bs-title' => __('tooltips.departments.faculty_id')]) }}
+                        <span class="text-danger">*</span>
                     </div>
                     <div class="mt-1">
-                        {{ Form::select('faculty_id', $faculties, null, ['class' => 'form-select']) }}
+                        {{ Form::select('faculty_id', $faculties, null, ['class' => 'form-select', 'data-bs-toggle' => "tooltip", 'data-bs-title' => __('tooltips.departments.faculty_id')]) }}
                     </div>
-                    <div>
+                    <div class="text-danger">
                         @if ($errors->any())
                             {{ $errors->first('faculty_id') }}
                         @endif
                     </div>
 
                     <div class="mt-3">
-                        {{ Form::label('slug', 'URL') }}
+                        {{ Form::label('slug', 'URL', ['data-bs-toggle' => "tooltip", 'data-bs-title' => __('tooltips.departments.slug')]) }}
                     </div>
                     <div class="mt-1">
-                        {{ Form::text('slug', '', ['class' => 'form-control']) }}
+                        {{ Form::text('slug', '', ['class' => 'form-control', 'data-bs-toggle' => "tooltip", 'data-bs-title' => __('tooltips.departments.slug')]) }}
                     </div>
-                    <div>
+                    <div class="text-danger">
                         @if ($errors->any())
                             {{ $errors->first('slug') }}
                         @endif
diff --git a/resources/views/admin/catalog/department/edit.blade.php b/resources/views/admin/catalog/department/edit.blade.php
index 8908b68..1fe2f78 100644
--- a/resources/views/admin/catalog/department/edit.blade.php
+++ b/resources/views/admin/catalog/department/edit.blade.php
@@ -7,59 +7,68 @@
                 {{ Form::open(['url' => route('departments.update', $department), 'method' => 'PATCH', 'class' => '']) }}
                 <div class="col">
                     <div class="mt-3">
-                        {{ Form::label('position', 'Позиция') }}
+                        {{ Form::label('position', 'Позиция', ['data-bs-toggle' => "tooltip", 'data-bs-title' => __('tooltips.departments.position')]) }}
+                        <span class="text-danger">*</span>
                     </div>
                     <div class="mt-1">
-                        {{ Form::text('position', $department->position, ['class' => 'form-control']) }}
+                        {{ Form::number('position', $department->position, ['class' => 'form-control', 'data-bs-toggle' => "tooltip", 'data-bs-title' => __('tooltips.departments.position'), 'required']) }}
+                        <div class="invalid-feedback">
+                            Поле "Позиция" обязательно!
+                        </div>
                     </div>
-                    <div>
+                    <div class="text-danger">
                         @if ($errors->any())
                             {{ $errors->first('position') }}
                         @endif
                     </div>
 
                     <div class="mt-3">
-                        {{ Form::label('name', 'Название') }}
+                        {{ Form::label('name', 'Название', ['data-bs-toggle' => "tooltip", 'data-bs-title' => __('tooltips.departments.name')]) }}
+                        <span class="text-danger">*</span>
                     </div>
                     <div class="mt-1">
-                        {{ Form::text('name', $department->name, ['class' => 'form-control']) }}
+                        {{ Form::text('name', $department->name, ['class' => 'form-control', 'data-bs-toggle' => "tooltip", 'data-bs-title' => __('tooltips.departments.name'), 'required']) }}
+                        <div class="invalid-feedback">
+                            Поле "Название" обязательно!
+                        </div>
                     </div>
-                    <div>
+                    <div class="text-danger">
                         @if ($errors->any())
                             {{ $errors->first('name') }}
                         @endif
                     </div>
 
                     <div class="mt-3">
-                        {{ Form::label('description', 'Описание') }}
+                        {{ Form::label('description', 'Описание', ['data-bs-toggle' => "tooltip", 'data-bs-title' => __('tooltips.departments.description')]) }}
                     </div>
                     <div class="mt-1">
-                        {{ Form::text('description', $department->description, ['class' => 'form-control']) }}
+                        {{ Form::text('description', $department->description, ['class' => 'form-control', 'data-bs-toggle' => "tooltip", 'data-bs-title' => __('tooltips.departments.description')]) }}
                     </div>
-                    <div>
+                    <div class="text-danger">
                         @if ($errors->any())
                             {{ $errors->first('description') }}
                         @endif
                     </div>
                     <div class="mt-3">
-                        {{ Form::label('educational_institution_id', 'Факультет') }}
+                        {{ Form::label('faculty_id', 'Факультет', ['data-bs-toggle' => "tooltip", 'data-bs-title' => __('tooltips.departments.faculty_id')]) }}
+                        <span class="text-danger">*</span>
                     </div>
                     <div class="mt-1">
-                        {{ Form::select('faculty_id', $faculties, $department->faculty->id, ['class' => 'form-select']) }}
+                        {{ Form::select('faculty_id', $faculties, $department->faculty->id, ['class' => 'form-select', 'data-bs-toggle' => "tooltip", 'data-bs-title' => __('tooltips.departments.faculty_id')]) }}
                     </div>
-                    <div>
+                    <div class="text-danger">
                         @if ($errors->any())
-                            {{ $errors->first('educational_institution_id') }}
+                            {{ $errors->first('faculty_id') }}
                         @endif
                     </div>
 
                     <div class="mt-3">
-                        {{ Form::label('slug', 'URL') }}
+                        {{ Form::label('slug', 'URL', ['data-bs-toggle' => "tooltip", 'data-bs-title' => __('tooltips.departments.slug')]) }}
                     </div>
                     <div class="mt-1">
-                        {{ Form::text('slug', $department->slug, ['class' => 'form-control']) }}
+                        {{ Form::text('slug', $department->slug, ['class' => 'form-control', 'data-bs-toggle' => "tooltip", 'data-bs-title' => __('tooltips.departments.slug')]) }}
                     </div>
-                    <div>
+                    <div class="text-danger">
                         @if ($errors->any())
                             {{ $errors->first('slug') }}
                         @endif
diff --git a/resources/views/admin/catalog/faculty/create.blade.php b/resources/views/admin/catalog/faculty/create.blade.php
index 4d9dd5a..1e65e53 100644
--- a/resources/views/admin/catalog/faculty/create.blade.php
+++ b/resources/views/admin/catalog/faculty/create.blade.php
@@ -7,6 +7,7 @@
                 <h1 class=""> Создать факультет</h1>
                 {{ Form::open(['url' => route('faculties.store'), 'method' => 'POST', 'class' => 'needs-validation', 'novalidate']) }}
                 <div class="col">
+
                     <div class="mt-3">
                         {{ Form::label('position', 'Позиция', ['data-bs-toggle' => "tooltip", 'data-bs-title' => __('tooltips.faculty.position')]) }}
                         <span class="text-danger">*</span>