diff --git a/app/Http/Controllers/Admin/CourseAssignmentController.php b/app/Http/Controllers/Admin/CourseAssignmentController.php
index e2059b9..ef716c2 100755
--- a/app/Http/Controllers/Admin/CourseAssignmentController.php
+++ b/app/Http/Controllers/Admin/CourseAssignmentController.php
@@ -93,12 +93,13 @@ class CourseAssignmentController extends Controller
         
         // Создаём назначения для каждой комбинации
         $created = 0;
+        $createdIds = [];
         
         // Назначения пользователям
         if (!empty($userIds)) {
             foreach ($userIds as $userId) {
                 foreach ($courseIds as $courseId) {
-                    CourseAssignment::create([
+                    $assignment = CourseAssignment::create([
                         'course_id' => $courseId,
                         'user_id' => $userId,
                         'type' => 'individual',
@@ -108,6 +109,7 @@ class CourseAssignmentController extends Controller
                         'created_by' => $validated['created_by'],
                         'is_active' => $validated['is_active'],
                     ]);
+                    $createdIds[] = $assignment->id;
                     $created++;
                 }
             }
@@ -117,7 +119,7 @@ class CourseAssignmentController extends Controller
         if (!empty($groupIds)) {
             foreach ($groupIds as $groupId) {
                 foreach ($courseIds as $courseId) {
-                    CourseAssignment::create([
+                    $assignment = CourseAssignment::create([
                         'course_id' => $courseId,
                         'group_id' => $groupId,
                         'type' => 'group',
@@ -127,6 +129,7 @@ class CourseAssignmentController extends Controller
                         'created_by' => $validated['created_by'],
                         'is_active' => $validated['is_active'],
                     ]);
+                    $createdIds[] = $assignment->id;
                     $created++;
                 }
             }
@@ -136,7 +139,7 @@ class CourseAssignmentController extends Controller
         if (!empty($organizationIds)) {
             foreach ($organizationIds as $organizationId) {
                 foreach ($courseIds as $courseId) {
-                    CourseAssignment::create([
+                    $assignment = CourseAssignment::create([
                         'course_id' => $courseId,
                         'organization_id' => $organizationId,
                         'type' => 'organization',
@@ -146,11 +149,21 @@ class CourseAssignmentController extends Controller
                         'created_by' => $validated['created_by'],
                         'is_active' => $validated['is_active'],
                     ]);
+                    $createdIds[] = $assignment->id;
                     $created++;
                 }
             }
         }
         
+        // Для AJAX запросов возвращаем JSON
+        if ($request->ajax()) {
+            return response()->json([
+                'success' => true,
+                'message' => "Добавлено: {$created}",
+                'ids' => $createdIds
+            ]);
+        }
+        
         return redirect()->route('admin.course-assignments.index')
             ->with('success', "Создано назначений: {$created}");
     }
@@ -187,6 +200,11 @@ class CourseAssignmentController extends Controller
         Gate::authorize('delete', $course_assignment);
 
         $course_assignment->delete();
+        
+        // Для AJAX запросов
+        if (request()->ajax()) {
+            return response()->json(['success' => true]);
+        }
 
         return redirect()->route('admin.course-assignments.index')
             ->with('success', 'Назначение успешно удалено.');
diff --git a/resources/views/admin/course-assignments/show.blade.php b/resources/views/admin/course-assignments/show.blade.php
index 8268a66..9238237 100644
--- a/resources/views/admin/course-assignments/show.blade.php
+++ b/resources/views/admin/course-assignments/show.blade.php
@@ -7,35 +7,50 @@
         <main class="col-md-9 ms-sm-auto col-lg-10 px-md-4 main-content">
             <div class="d-flex justify-content-between align-items-center pt-3 pb-2 mb-3 border-bottom">
                 <h1 class="h2">{{ $courseModel->title }}</h1>
-                <a href="{{ route('admin.course-assignments.index') }}" class="btn btn-secondary btn-sm">Назад</a>
+                <div>
+                    <button class="btn btn-warning btn-sm me-2" data-bs-toggle="modal" data-bs-target="#editAssignmentModal">
+                        <i class="bi bi-pencil"></i> Редактировать
+                    </button>
+                    <a href="{{ route('admin.course-assignments.index') }}" class="btn btn-secondary btn-sm">Назад</a>
+                </div>
             </div>
             
             <div class="row mb-4">
-                <div class="col-md-4">
+                <div class="col-md-8">
                     <div class="card shadow-sm">
                         <div class="card-header bg-primary text-white"><h5 class="mb-0">Период</h5></div>
                         <div class="card-body">
-                            <div><strong>Начало:</strong> {{ \Carbon\Carbon::parse($start_date)->format('d.m.Y') }}</div>
-                            <div><strong>Окончание:</strong> {{ $end_date ? \Carbon\Carbon::parse($end_date)->format('d.m.Y') : 'Бессрочно' }}</div>
+                            <div class="row">
+                                <div class="col-6">
+                                    <div><strong>Начало:</strong> {{ \Carbon\Carbon::parse($start_date)->format('d.m.Y') }}</div>
+                                    <div><strong>Окончание:</strong> {{ $end_date ? \Carbon\Carbon::parse($end_date)->format('d.m.Y') : 'Бессрочно' }}</div>
+                                </div>
+                                @if($assignments->first()?->note)
+                                <div class="col-6 border-start">
+                                    <div><strong>Заметка:</strong></div>
+                                    <p class="mb-0 text-muted">{{ $assignments->first()->note }}</p>
+                                </div>
+                                @endif
+                            </div>
                         </div>
                     </div>
                 </div>
-                <div class="col-md-8">
+                <div class="col-md-4">
                     <div class="card shadow-sm">
                         <div class="card-header bg-success text-white"><h5 class="mb-0">Статистика</h5></div>
                         <div class="card-body">
                             <div class="row text-center">
                                 <div class="col-4">
-                                    <div class="display-6 text-success">{{ $individual->count() }}</div>
-                                    <div class="text-muted"><i class="bi bi-person"></i> Пользователей</div>
+                                    <div class="display-6 text-success" id="individual-count">{{ $individual->count() }}</div>
+                                    <div class="text-muted"><i class="bi bi-person"></i></div>
                                 </div>
                                 <div class="col-4">
-                                    <div class="display-6 text-info">{{ $groups->count() }}</div>
-                                    <div class="text-muted"><i class="bi bi-people"></i> Групп</div>
+                                    <div class="display-6 text-info" id="group-count">{{ $groups->count() }}</div>
+                                    <div class="text-muted"><i class="bi bi-people"></i></div>
                                 </div>
                                 <div class="col-4">
-                                    <div class="display-6 text-primary">{{ $organizations->count() }}</div>
-                                    <div class="text-muted"><i class="bi bi-building"></i> Организаций</div>
+                                    <div class="display-6 text-primary" id="organization-count">{{ $organizations->count() }}</div>
+                                    <div class="text-muted"><i class="bi bi-building"></i></div>
                                 </div>
                             </div>
                         </div>
@@ -51,21 +66,20 @@
                             <button class="btn btn-sm btn-light" data-bs-toggle="modal" data-bs-target="#addUserModal"><i class="bi bi-plus-lg"></i></button>
                         </div>
                         <div class="card-body p-0">
-                            @if($individual->count() > 0)
-                            <ul class="list-group list-group-flush">
-                                @foreach($individual as $a)
-                                <li class="list-group-item d-flex justify-content-between align-items-center">
-                                    <a href="{{ route('admin.users.show', $a->user) }}">{{ $a->user?->name ?? '—' }}</a>
-                                    <form action="{{ route('admin.course-assignments.destroy', $a) }}" method="POST" class="d-inline">
-                                        @csrf @method('DELETE')
-                                        <button class="btn btn-sm btn-outline-danger"><i class="bi bi-x-lg"></i></button>
-                                    </form>
-                                </li>
-                                @endforeach
-                            </ul>
-                            @else
-                            <p class="text-muted text-center py-4">Нет пользователей</p>
-                            @endif
+                            <div id="users-list">
+                                @if($individual->count() > 0)
+                                <ul class="list-group list-group-flush" id="users-ul">
+                                    @foreach($individual as $a)
+                                    <li class="list-group-item d-flex justify-content-between align-items-center" id="user-li-{{ $a->id }}">
+                                        <a href="{{ route('admin.users.show', $a->user) }}">{{ $a->user?->name ?? '—' }}</a>
+                                        <button onclick="removeAssignment({{ $a->id }}, 'user')" class="btn btn-sm btn-outline-danger"><i class="bi bi-x-lg"></i></button>
+                                    </li>
+                                    @endforeach
+                                </ul>
+                                @else
+                                <p class="text-muted text-center py-4" id="users-empty">Нет пользователей</p>
+                                @endif
+                            </div>
                         </div>
                     </div>
                 </div>
@@ -77,21 +91,20 @@
                             <button class="btn btn-sm btn-light" data-bs-toggle="modal" data-bs-target="#addGroupModal"><i class="bi bi-plus-lg"></i></button>
                         </div>
                         <div class="card-body p-0">
-                            @if($groups->count() > 0)
-                            <ul class="list-group list-group-flush">
-                                @foreach($groups as $a)
-                                <li class="list-group-item d-flex justify-content-between align-items-center">
-                                    <a href="{{ route('admin.groups.show', $a->group) }}">{{ $a->group?->name ?? '—' }}</a>
-                                    <form action="{{ route('admin.course-assignments.destroy', $a) }}" method="POST" class="d-inline">
-                                        @csrf @method('DELETE')
-                                        <button class="btn btn-sm btn-outline-danger"><i class="bi bi-x-lg"></i></button>
-                                    </form>
-                                </li>
-                                @endforeach
-                            </ul>
-                            @else
-                            <p class="text-muted text-center py-4">Нет групп</p>
-                            @endif
+                            <div id="groups-list">
+                                @if($groups->count() > 0)
+                                <ul class="list-group list-group-flush" id="groups-ul">
+                                    @foreach($groups as $a)
+                                    <li class="list-group-item d-flex justify-content-between align-items-center" id="group-li-{{ $a->id }}">
+                                        <a href="{{ route('admin.groups.show', $a->group) }}">{{ $a->group?->name ?? '—' }}</a>
+                                        <button onclick="removeAssignment({{ $a->id }}, 'group')" class="btn btn-sm btn-outline-danger"><i class="bi bi-x-lg"></i></button>
+                                    </li>
+                                    @endforeach
+                                </ul>
+                                @else
+                                <p class="text-muted text-center py-4" id="groups-empty">Нет групп</p>
+                                @endif
+                            </div>
                         </div>
                     </div>
                 </div>
@@ -103,21 +116,20 @@
                             <button class="btn btn-sm btn-light" data-bs-toggle="modal" data-bs-target="#addOrganizationModal"><i class="bi bi-plus-lg"></i></button>
                         </div>
                         <div class="card-body p-0">
-                            @if($organizations->count() > 0)
-                            <ul class="list-group list-group-flush">
-                                @foreach($organizations as $a)
-                                <li class="list-group-item d-flex justify-content-between align-items-center">
-                                    <a href="{{ route('admin.organizations.show', $a->organization) }}">{{ $a->organization?->name ?? '—' }}</a>
-                                    <form action="{{ route('admin.course-assignments.destroy', $a) }}" method="POST" class="d-inline">
-                                        @csrf @method('DELETE')
-                                        <button class="btn btn-sm btn-outline-danger"><i class="bi bi-x-lg"></i></button>
-                                    </form>
-                                </li>
-                                @endforeach
-                            </ul>
-                            @else
-                            <p class="text-muted text-center py-4">Нет организаций</p>
-                            @endif
+                            <div id="organizations-list">
+                                @if($organizations->count() > 0)
+                                <ul class="list-group list-group-flush" id="organizations-ul">
+                                    @foreach($organizations as $a)
+                                    <li class="list-group-item d-flex justify-content-between align-items-center" id="organization-li-{{ $a->id }}">
+                                        <a href="{{ route('admin.organizations.show', $a->organization) }}">{{ $a->organization?->name ?? '—' }}</a>
+                                        <button onclick="removeAssignment({{ $a->id }}, 'organization')" class="btn btn-sm btn-outline-danger"><i class="bi bi-x-lg"></i></button>
+                                    </li>
+                                    @endforeach
+                                </ul>
+                                @else
+                                <p class="text-muted text-center py-4" id="organizations-empty">Нет организаций</p>
+                                @endif
+                            </div>
                         </div>
                     </div>
                 </div>
@@ -130,7 +142,7 @@
 <div class="modal fade" id="addUserModal" tabindex="-1">
     <div class="modal-dialog">
         <div class="modal-content">
-            <form action="{{ route('admin.course-assignments.store') }}" method="POST">
+            <form id="addUserForm">
                 @csrf
                 <input type="hidden" name="course_ids" value="{{ $courseModel->id }}">
                 <input type="hidden" name="start_date" value="{{ $start_date }}">
@@ -155,7 +167,7 @@
 <div class="modal fade" id="addGroupModal" tabindex="-1">
     <div class="modal-dialog">
         <div class="modal-content">
-            <form action="{{ route('admin.course-assignments.store') }}" method="POST">
+            <form id="addGroupForm">
                 @csrf
                 <input type="hidden" name="course_ids" value="{{ $courseModel->id }}">
                 <input type="hidden" name="start_date" value="{{ $start_date }}">
@@ -180,7 +192,7 @@
 <div class="modal fade" id="addOrganizationModal" tabindex="-1">
     <div class="modal-dialog">
         <div class="modal-content">
-            <form action="{{ route('admin.course-assignments.store') }}" method="POST">
+            <form id="addOrganizationForm">
                 @csrf
                 <input type="hidden" name="course_ids" value="{{ $courseModel->id }}">
                 <input type="hidden" name="start_date" value="{{ $start_date }}">
@@ -200,4 +212,101 @@
         </div>
     </div>
 </div>
+
+<!-- Modal редактирования назначения -->
+<div class="modal fade" id="editAssignmentModal" tabindex="-1">
+    <div class="modal-dialog">
+        <div class="modal-content">
+            <form action="{{ route('admin.course-assignments.store') }}" method="POST">
+                @csrf
+                <input type="hidden" name="course_ids" value="{{ $courseModel->id }}">
+                <input type="hidden" name="start_date" value="{{ $start_date }}">
+                <div class="modal-header">
+                    <h5 class="modal-title">Редактировать назначение</h5>
+                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
+                </div>
+                <div class="modal-body">
+                    <div class="mb-3">
+                        <label class="form-label">Дата окончания</label>
+                        <input type="date" name="end_date" class="form-control" value="{{ $end_date }}">
+                        <small class="text-muted">Оставьте пустым для бессрочного</small>
+                    </div>
+                    <div class="mb-3">
+                        <label class="form-label">Заметка</label>
+                        <textarea name="note" class="form-control" rows="3">{{ $assignments->first()?->note }}</textarea>
+                    </div>
+                </div>
+                <div class="modal-footer">
+                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Отмена</button>
+                    <button type="submit" class="btn btn-warning">Сохранить</button>
+                </div>
+            </form>
+        </div>
+    </div>
+</div>
+
+@push('scripts')
+<script>
+// AJAX добавление
+function setupAjaxForm(formId, type) {
+    document.getElementById(formId).addEventListener('submit', function(e) {
+        e.preventDefault();
+        const formData = new FormData(this);
+        
+        fetch('{{ route('admin.course-assignments.store') }}', {
+            method: 'POST',
+            body: formData,
+            headers: {
+                'X-Requested-With': 'XMLHttpRequest',
+                'X-CSRF-TOKEN': '{{ csrf_token() }}'
+            }
+        })
+        .then(response => response.json())
+        .then(data => {
+            if (data.success) {
+                location.reload();
+            }
+        })
+        .catch(err => console.error(err));
+    });
+}
+
+setupAjaxForm('addUserForm', 'user');
+setupAjaxForm('addGroupForm', 'group');
+setupAjaxForm('addOrganizationForm', 'organization');
+
+// AJAX удаление
+function removeAssignment(id, type) {
+    if (!confirm('Удалить это назначение?')) return;
+    
+    fetch('/admin/course-assignments/' + id, {
+        method: 'DELETE',
+        headers: {
+            'X-Requested-With': 'XMLHttpRequest',
+            'X-CSRF-TOKEN': '{{ csrf_token() }}'
+        }
+    })
+    .then(response => response.json())
+    .then(data => {
+        if (data.success) {
+            // Удаляем элемент из списка
+            const li = document.getElementById(type + '-li-' + id);
+            if (li) li.remove();
+            
+            // Обновляем счётчик
+            const countEl = document.getElementById(type + '-count');
+            if (countEl) countEl.textContent = parseInt(countEl.textContent) - 1;
+            
+            // Показываем "нет элементов" если пусто
+            const ul = document.getElementById(type + 's-ul');
+            const empty = document.getElementById(type + 's-empty');
+            if (ul && ul.children.length === 0 && empty) {
+                empty.style.display = 'block';
+            }
+        }
+    })
+    .catch(err => console.error(err));
+}
+</script>
+@endpush
 @endsection