diff --git a/dbapp/mainapp/migrations/0030_issuetype_location_place.py b/dbapp/mainapp/migrations/0030_issuetype_location_place.py
new file mode 100644
index 0000000..83774f3
--- /dev/null
+++ b/dbapp/mainapp/migrations/0030_issuetype_location_place.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.2.7 on 2025-12-16 08:09
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mainapp', '0029_dailyreport_location_place'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='issuetype',
+            name='location_place',
+            field=models.CharField(choices=[('kr', 'КР'), ('dv', 'ДВ')], default='kr', help_text='К какому комплексу принадлежит журнал', max_length=30, null=True, verbose_name='Комплекс'),
+        ),
+    ]
diff --git a/dbapp/mainapp/migrations/0031_add_unique_date_location_constraint.py b/dbapp/mainapp/migrations/0031_add_unique_date_location_constraint.py
new file mode 100644
index 0000000..093e409
--- /dev/null
+++ b/dbapp/mainapp/migrations/0031_add_unique_date_location_constraint.py
@@ -0,0 +1,24 @@
+# Generated by Django 5.2.7 on 2025-12-16 08:19
+
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mainapp', '0030_issuetype_location_place'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='dailyreport',
+            name='date',
+            field=models.DateField(db_index=True, help_text='Дата отчёта', verbose_name='Дата'),
+        ),
+        migrations.AddConstraint(
+            model_name='dailyreport',
+            constraint=models.UniqueConstraint(fields=('date', 'location_place'), name='unique_daily_report_date_location'),
+        ),
+    ]
diff --git a/dbapp/mainapp/models/errors_report.py b/dbapp/mainapp/models/errors_report.py
index 8daef05..9ecab06 100644
--- a/dbapp/mainapp/models/errors_report.py
+++ b/dbapp/mainapp/models/errors_report.py
@@ -10,7 +10,18 @@ class IssueType(models.Model):
         ('error', 'Ошибка'),
         ('malfunction', 'Неисправность'),
     ]
-    
+    PLACES = [
+        ("kr", "КР"),
+        ("dv", "ДВ")
+    ]
+    location_place = models.CharField(
+        max_length=30,
+        choices=PLACES,
+        null=True,
+        default="kr",
+        verbose_name="Комплекс",
+        help_text="К какому комплексу принадлежит журнал",
+    )
     name = models.CharField(max_length=255, verbose_name="Название")
     category = models.CharField(
         max_length=20, 
@@ -35,7 +46,6 @@ class DailyReport(models.Model):
         ("dv", "ДВ")
     ]
     date = models.DateField(
-        unique=True,
         verbose_name="Дата",
         db_index=True,
         help_text="Дата отчёта"
@@ -81,6 +91,12 @@ class DailyReport(models.Model):
         verbose_name = "Ежедневный отчёт"
         verbose_name_plural = "Ежедневные отчёты"
         ordering = ["-date"]
+        constraints = [
+            models.UniqueConstraint(
+                fields=['date', 'location_place'],
+                name='unique_daily_report_date_location'
+            )
+        ]
 
 
 class DowntimePeriod(models.Model):
diff --git a/dbapp/mainapp/templates/mainapp/errors_report.html b/dbapp/mainapp/templates/mainapp/errors_report.html
index f3c53cb..ed8b4c6 100644
--- a/dbapp/mainapp/templates/mainapp/errors_report.html
+++ b/dbapp/mainapp/templates/mainapp/errors_report.html
@@ -86,27 +86,37 @@
     <h4>Журнал ошибок и неисправностей</h4>
     
     <!-- Toolbar -->
-    <div class="row mb-3">
+    <div class="row mb-3" id="toolbar">
         <div class="col-12">
             <div class="card">
                 <div class="card-body">
                     <div class="d-flex flex-wrap align-items-center gap-3">
+                        <!-- Выбор комплекса -->
+                        <div class="d-flex align-items-center gap-2">
+                            <label class="form-label mb-0 text-muted">Комплекс:</label>
+                            <select id="locationSelect" class="form-select form-select-sm" style="width: auto;">
+                                <option value="">-- Выберите --</option>
+                                {% for code, name in location_places %}
+                                <option value="{{ code }}">{{ name }}</option>
+                                {% endfor %}
+                            </select>
+                        </div>
+                        
+                        <div class="vr"></div>
+                        
                         <!-- Action buttons -->
                         <div class="d-flex gap-2">
                             {% if user|has_perm:'errors_report_create' %}
-                            <button class="btn btn-success btn-sm" onclick="openCreateModal()">
+                            <button class="btn btn-success btn-sm" onclick="openCreateModal()" id="btnAddRecord" disabled>
                                 <i class="bi bi-plus-lg"></i> Добавить запись
                             </button>
                             {% endif %}
-                            <!-- <button class="btn btn-primary btn-sm" onclick="loadData()">
-                                <i class="bi bi-arrow-clockwise"></i> Обновить
-                            </button> -->
                         </div>
 
                         <!-- Filter Toggle Button -->
                         <div>
                             <button class="btn btn-outline-primary btn-sm" type="button" data-bs-toggle="offcanvas" 
-                                data-bs-target="#offcanvasFilters" aria-controls="offcanvasFilters">
+                                data-bs-target="#offcanvasFilters" aria-controls="offcanvasFilters" id="btnFilters" disabled>
                                 <i class="bi bi-funnel"></i> Фильтры
                                 <span id="filterCounter" class="badge bg-danger" style="display: none;">0</span>
                             </button>
@@ -139,22 +149,6 @@
                         <input type="date" id="dateTo" name="date_to" class="form-control form-control-sm">
                     </div>
                 </div>
-                <!-- Location Filter -->
-                <div class="mb-3">
-                    <label class="form-label">
-                        Комплекс
-                    </label>
-                    <div class="d-flex justify-content-between mb-1">
-                        <button type="button" class="btn btn-sm btn-outline-secondary"
-                            onclick="selectAllOptions('locationFilter', true)">Выбрать</button>
-                        <button type="button" class="btn btn-sm btn-outline-secondary"
-                            onclick="selectAllOptions('locationFilter', false)">Снять</button>
-                    </div>
-                    <select id="locationFilter" name="location_place" class="form-select form-select-sm" multiple size="2">
-                        <option value="kr">КР</option>
-                        <option value="dv">ДВ</option>
-                    </select>
-                </div>
                 <!-- Error Filter -->
                 <div class="mb-3">
                     <label class="form-label">
@@ -167,9 +161,6 @@
                             onclick="selectAllOptions('errorFilter', false)">Снять</button>
                     </div>
                     <select id="errorFilter" name="error_filter" class="form-select form-select-sm" multiple size="6">
-                        {% for e in errors %}
-                        <option value="{{ e.id }}">{{ e.name }}</option>
-                        {% endfor %}
                     </select>
                 </div>
 
@@ -185,9 +176,6 @@
                             onclick="selectAllOptions('malfunctionFilter', false)">Снять</button>
                     </div>
                     <select id="malfunctionFilter" name="malfunction_filter" class="form-select form-select-sm" multiple size="6">
-                        {% for m in malfunctions %}
-                        <option value="{{ m.id }}">{{ m.name }}</option>
-                        {% endfor %}
                     </select>
                 </div>
 
@@ -204,7 +192,12 @@
         </div>
     </div>
     
-    <div class="table-responsive">
+    <!-- Подсказка до выбора комплекса -->
+    <div class="text-center text-muted py-5" id="selectLocationHint">
+        <p class="mt-2">Выберите комплекс для отображения данных</p>
+    </div>
+    
+    <div class="table-responsive" id="tableContainer" style="display: none;">
         <table class="table table-bordered table-hover table-sm" id="reportTable">
             <thead>
                 <tr id="headerRowTop">
@@ -293,27 +286,31 @@
 
 {% block extra_js %}
 <script>
-const issueTypes = {
-    errors: [
-        {% for e in errors %}
-        {id: {{ e.id }}, name: "{{ e.name|escapejs }}"},
-        {% endfor %}
-    ],
-    malfunctions: [
-        {% for m in malfunctions %}
-        {id: {{ m.id }}, name: "{{ m.name|escapejs }}"},
-        {% endfor %}
-    ]
+const locationPlaces = {
+    {% for code, name in location_places %}
+    '{{ code }}': '{{ name }}',
+    {% endfor %}
+};
+
+let issueTypes = {
+    errors: [],
+    malfunctions: []
 };
 
 let currentData = [];
 let currentColumns = [];
+let currentLocation = null;
 let editModal = null;
 
 // Инициализация
 document.addEventListener('DOMContentLoaded', function() {
     editModal = new bootstrap.Modal(document.getElementById('editModal'));
-    loadData();
+    
+    // Обработчик выбора комплекса
+    const locationSelect = document.getElementById('locationSelect');
+    locationSelect.addEventListener('change', function() {
+        onLocationChange(this.value);
+    });
     
     // Добавляем обработчики для обновления счетчика фильтров
     const form = document.getElementById('filter-form');
@@ -331,15 +328,63 @@ document.addEventListener('DOMContentLoaded', function() {
     }
 });
 
+// Обработка смены комплекса
+function onLocationChange(location) {
+    const hint = document.getElementById('selectLocationHint');
+    const tableContainer = document.getElementById('tableContainer');
+    const btnAdd = document.getElementById('btnAddRecord');
+    const btnFilters = document.getElementById('btnFilters');
+    
+    if (!location) {
+        // Сбрасываем состояние
+        currentLocation = null;
+        currentData = [];
+        currentColumns = [];
+        issueTypes = { errors: [], malfunctions: [] };
+        
+        // Показываем hint, скрываем таблицу
+        hint.style.display = 'block';
+        tableContainer.style.display = 'none';
+        
+        // Очищаем таблицу
+        document.getElementById('reportBody').innerHTML = '';
+        document.getElementById('headerRowTop').innerHTML = '';
+        document.getElementById('headerRowBottom').innerHTML = '';
+        
+        // Отключаем кнопки
+        if (btnAdd) btnAdd.disabled = true;
+        if (btnFilters) btnFilters.disabled = true;
+        
+        return;
+    }
+    
+    currentLocation = location;
+    
+    // Скрываем hint, показываем таблицу
+    hint.style.display = 'none';
+    tableContainer.style.display = 'block';
+    
+    // Включаем кнопки
+    if (btnAdd) btnAdd.disabled = false;
+    if (btnFilters) btnFilters.disabled = false;
+    
+    // Сбрасываем фильтры при смене комплекса
+    document.getElementById('dateFrom').value = '';
+    document.getElementById('dateTo').value = '';
+    selectAllOptions('errorFilter', false);
+    selectAllOptions('malfunctionFilter', false);
+    
+    // Загружаем данные
+    loadData();
+}
+
 // Загрузка данных
 async function loadData() {
+    if (!currentLocation) return;
+    
     const dateFrom = document.getElementById('dateFrom').value;
     const dateTo = document.getElementById('dateTo').value;
     
-    // Получаем выбранные значения из мультиселектов
-    const locationSelect = document.getElementById('locationFilter');
-    const locationPlaces = Array.from(locationSelect.selectedOptions).map(opt => opt.value);
-    
     const errorSelect = document.getElementById('errorFilter');
     const errorFilters = Array.from(errorSelect.selectedOptions).map(opt => opt.value);
     
@@ -347,14 +392,10 @@ async function loadData() {
     const malfunctionFilters = Array.from(malfunctionSelect.selectedOptions).map(opt => opt.value);
     
     let url = '{% url "mainapp:errors_report_api" %}?';
+    url += `location_place=${currentLocation}&`;
     if (dateFrom) url += `date_from=${dateFrom}&`;
     if (dateTo) url += `date_to=${dateTo}&`;
     
-    // Добавляем множественные значения
-    locationPlaces.forEach(loc => {
-        url += `location_place=${loc}&`;
-    });
-    
     errorFilters.forEach(err => {
         url += `error_filter=${err}&`;
     });
@@ -370,6 +411,13 @@ async function loadData() {
         currentData = result.data;
         currentColumns = result.columns;
         
+        // Обновляем issueTypes для модального окна
+        issueTypes.errors = currentColumns.filter(c => c.category === 'error');
+        issueTypes.malfunctions = currentColumns.filter(c => c.category === 'malfunction');
+        
+        // Обновляем фильтры
+        updateFilterOptions();
+        
         renderTable();
         updateFilterCounter();
     } catch (error) {
@@ -378,6 +426,36 @@ async function loadData() {
     }
 }
 
+// Обновление опций фильтров на основе текущего комплекса
+function updateFilterOptions() {
+    const errorSelect = document.getElementById('errorFilter');
+    const malfunctionSelect = document.getElementById('malfunctionFilter');
+    
+    // Сохраняем текущий выбор
+    const selectedErrors = Array.from(errorSelect.selectedOptions).map(opt => opt.value);
+    const selectedMalfunctions = Array.from(malfunctionSelect.selectedOptions).map(opt => opt.value);
+    
+    // Обновляем ошибки
+    errorSelect.innerHTML = '';
+    issueTypes.errors.forEach(e => {
+        const opt = document.createElement('option');
+        opt.value = e.id;
+        opt.textContent = e.name;
+        if (selectedErrors.includes(String(e.id))) opt.selected = true;
+        errorSelect.appendChild(opt);
+    });
+    
+    // Обновляем неисправности
+    malfunctionSelect.innerHTML = '';
+    issueTypes.malfunctions.forEach(m => {
+        const opt = document.createElement('option');
+        opt.value = m.id;
+        opt.textContent = m.name;
+        if (selectedMalfunctions.includes(String(m.id))) opt.selected = true;
+        malfunctionSelect.appendChild(opt);
+    });
+}
+
 // Функция для выбора/снятия всех опций в select
 function selectAllOptions(selectId, selectAll) {
     const selectElement = document.getElementById(selectId);
@@ -404,11 +482,12 @@ function resetFilters() {
     document.getElementById('dateTo').value = '';
     
     // Снимаем выбор со всех мультиселектов
-    selectAllOptions('locationFilter', false);
     selectAllOptions('errorFilter', false);
     selectAllOptions('malfunctionFilter', false);
     
-    loadData();
+    if (currentLocation) {
+        loadData();
+    }
     
     // Закрыть offcanvas
     const offcanvas = bootstrap.Offcanvas.getInstance(document.getElementById('offcanvasFilters'));
@@ -425,10 +504,6 @@ function updateFilterCounter() {
     if (document.getElementById('dateFrom').value) filterCount++;
     if (document.getElementById('dateTo').value) filterCount++;
 
-    // Проверяем мультиселекты
-    const locationSelect = document.getElementById('locationFilter');
-    if (locationSelect.selectedOptions.length > 0) filterCount++;
-
     const errorSelect = document.getElementById('errorFilter');
     if (errorSelect.selectedOptions.length > 0) filterCount++;
 
@@ -517,7 +592,6 @@ function renderTable() {
     topHtml += `
         <th rowspan="2" style="width: 80px;">Раб. ч/день</th>
         <th rowspan="2" style="width: 100px;">Раб. ч/нед.</th>
-        <th rowspan="2" style="width: 80px;">Комплекс</th>
         <th rowspan="2" style="min-width: 150px;">Пояснение</th>
         <th rowspan="2" style="min-width: 150px;">Комментарий</th>
     `;
@@ -583,7 +657,6 @@ function renderTable() {
             bodyHtml += `<td class="text-center align-middle weekly-hours-cell" rowspan="${info.rowspan}">${info.weeklyTotal}</td>`;
         }
         
-        bodyHtml += `<td class="text-center">${row.location_place_display || ''}</td>`;
         bodyHtml += `<td>${row.explanation || ''}</td>`;
         bodyHtml += `<td>${row.comment || ''}</td>`;
         bodyHtml += `</tr>`;
@@ -604,11 +677,17 @@ function renderMarkCell(value) {
 
 // Открыть модальное окно для создания
 function openCreateModal() {
+    if (!currentLocation) {
+        alert('Сначала выберите комплекс');
+        return;
+    }
+    
     document.getElementById('modalTitle').textContent = 'Новая запись';
     document.getElementById('editId').value = '';
     document.getElementById('editDate').value = new Date().toISOString().split('T')[0];
     document.getElementById('editDailyHours').value = 0;
-    document.getElementById('editLocationPlace').value = 'kr';
+    document.getElementById('editLocationPlace').value = currentLocation;
+    document.getElementById('editLocationPlace').disabled = true;  // Комплекс фиксирован
     document.getElementById('editExplanation').value = '';
     document.getElementById('editComment').value = '';
     
@@ -633,7 +712,8 @@ async function openEditModal(id) {
     document.getElementById('editId').value = row.id;
     document.getElementById('editDate').value = row.date;
     document.getElementById('editDailyHours').value = row.daily_work_hours || 0;
-    document.getElementById('editLocationPlace').value = row.location_place || 'kr';
+    document.getElementById('editLocationPlace').value = row.location_place || currentLocation;
+    document.getElementById('editLocationPlace').disabled = true;  // Комплекс фиксирован
     document.getElementById('editExplanation').value = row.explanation || '';
     document.getElementById('editComment').value = row.comment || '';
     
@@ -694,27 +774,35 @@ function removeDowntimeRow(btn) {
 // Рендер чекбоксов ошибок/неисправностей
 function renderIssueCheckboxes(row) {
     let errorsHtml = '';
-    issueTypes.errors.forEach(e => {
-        const checked = row[`issue_${e.id}`] ? 'checked' : '';
-        errorsHtml += `
-            <div class="form-check">
-                <input class="form-check-input issue-check" type="checkbox" id="issue_${e.id}" data-issue-id="${e.id}" ${checked}>
-                <label class="form-check-label" for="issue_${e.id}">${e.name}</label>
-            </div>
-        `;
-    });
+    if (issueTypes.errors.length === 0) {
+        errorsHtml = '<p class="text-muted small">Нет ошибок для этого комплекса</p>';
+    } else {
+        issueTypes.errors.forEach(e => {
+            const checked = row[`issue_${e.id}`] ? 'checked' : '';
+            errorsHtml += `
+                <div class="form-check">
+                    <input class="form-check-input issue-check" type="checkbox" id="issue_${e.id}" data-issue-id="${e.id}" ${checked}>
+                    <label class="form-check-label" for="issue_${e.id}">${e.name}</label>
+                </div>
+            `;
+        });
+    }
     document.getElementById('editErrors').innerHTML = errorsHtml;
     
     let malfHtml = '';
-    issueTypes.malfunctions.forEach(m => {
-        const checked = row[`issue_${m.id}`] ? 'checked' : '';
-        malfHtml += `
-            <div class="form-check">
-                <input class="form-check-input issue-check" type="checkbox" id="issue_${m.id}" data-issue-id="${m.id}" ${checked}>
-                <label class="form-check-label" for="issue_${m.id}">${m.name}</label>
-            </div>
-        `;
-    });
+    if (issueTypes.malfunctions.length === 0) {
+        malfHtml = '<p class="text-muted small">Нет неисправностей для этого комплекса</p>';
+    } else {
+        issueTypes.malfunctions.forEach(m => {
+            const checked = row[`issue_${m.id}`] ? 'checked' : '';
+            malfHtml += `
+                <div class="form-check">
+                    <input class="form-check-input issue-check" type="checkbox" id="issue_${m.id}" data-issue-id="${m.id}" ${checked}>
+                    <label class="form-check-label" for="issue_${m.id}">${m.name}</label>
+                </div>
+            `;
+        });
+    }
     document.getElementById('editMalfunctions').innerHTML = malfHtml;
 }
 
@@ -751,7 +839,7 @@ async function saveRecord() {
         id: document.getElementById('editId').value || null,
         date: date,
         daily_work_hours: parseFloat(document.getElementById('editDailyHours').value) || 0,
-        location_place: document.getElementById('editLocationPlace').value,
+        location_place: currentLocation,  // Используем текущий выбранный комплекс
         explanation: document.getElementById('editExplanation').value,
         comment: document.getElementById('editComment').value,
         downtimes: collectDowntimes(),
diff --git a/dbapp/mainapp/views/errors_report.py b/dbapp/mainapp/views/errors_report.py
index cd67d83..babe1e3 100644
--- a/dbapp/mainapp/views/errors_report.py
+++ b/dbapp/mainapp/views/errors_report.py
@@ -17,10 +17,8 @@ class ErrorsReportView(TemplateView, LoginRequiredMixin, PermissionRequiredMixin
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
-        context['issue_types'] = IssueType.objects.all().order_by('category', 'name')
-        context['errors'] = context['issue_types'].filter(category='error')
-        context['malfunctions'] = context['issue_types'].filter(category='malfunction')
         context['full_width_page'] = True
+        context['location_places'] = DailyReport.PLACES
         return context
 
 
@@ -31,18 +29,24 @@ class ErrorsReportAPIView(View, LoginRequiredMixin, PermissionRequiredMixin):
         # Получаем параметры фильтрации
         date_from = request.GET.get('date_from')
         date_to = request.GET.get('date_to')
-        location_places = request.GET.getlist('location_place')
+        location_place = request.GET.get('location_place')
         error_filters = request.GET.getlist('error_filter')
         malfunction_filters = request.GET.getlist('malfunction_filter')
         
-        reports = DailyReport.objects.all()
+        # location_place обязателен
+        if not location_place:
+            return JsonResponse({
+                'data': [],
+                'columns': [],
+                'error': 'Выберите комплекс'
+            })
+        
+        reports = DailyReport.objects.filter(location_place=location_place)
         
         if date_from:
             reports = reports.filter(date__gte=date_from)
         if date_to:
             reports = reports.filter(date__lte=date_to)
-        if location_places:
-            reports = reports.filter(location_place__in=location_places)
         
         # Фильтрация по ошибкам/неисправностям
         if error_filters:
@@ -52,8 +56,8 @@ class ErrorsReportAPIView(View, LoginRequiredMixin, PermissionRequiredMixin):
         
         reports = reports.prefetch_related('downtime_periods', 'issue_marks__issue_type').distinct()
         
-        # Получаем все типы ошибок/неисправностей
-        issue_types = IssueType.objects.all().order_by('category', 'name')
+        # Получаем типы ошибок/неисправностей для выбранного комплекса
+        issue_types = IssueType.objects.filter(location_place=location_place).order_by('category', 'name')
         
         data = []
         for report in reports:
@@ -83,7 +87,7 @@ class ErrorsReportAPIView(View, LoginRequiredMixin, PermissionRequiredMixin):
                 'location_place_display': report.get_location_place_display() if report.location_place else '',
             }
             
-            # Добавляем отметки по каждому типу
+            # Добавляем отметки по каждому типу (только для выбранного комплекса)
             for it in issue_types:
                 row[f'issue_{it.id}'] = marks_dict.get(it.id, False)
             
@@ -124,13 +128,27 @@ class ErrorsReportSaveAPIView(View):
             return JsonResponse({'success': False, 'error': 'Неверный формат даты'}, status=400)
         
         report_id = data.get('id')
+        location_place = data.get('location_place', 'kr')
         
-        # Проверка на дублирование даты при создании новой записи
+        # Проверка на дублирование даты + комплекса при создании новой записи
         if not report_id:
-            if DailyReport.objects.filter(date=report_date).exists():
+            if DailyReport.objects.filter(date=report_date, location_place=location_place).exists():
+                place_display = dict(DailyReport.PLACES).get(location_place, location_place)
                 return JsonResponse({
                     'success': False, 
-                    'error': f'Запись за {report_date.strftime("%d.%m.%Y")} уже существует'
+                    'error': f'Запись за {report_date.strftime("%d.%m.%Y")} для комплекса {place_display} уже существует'
+                }, status=400)
+        else:
+            # При обновлении проверяем, не занята ли комбинация другой записью
+            existing = DailyReport.objects.filter(
+                date=report_date, 
+                location_place=location_place
+            ).exclude(id=report_id).first()
+            if existing:
+                place_display = dict(DailyReport.PLACES).get(location_place, location_place)
+                return JsonResponse({
+                    'success': False, 
+                    'error': f'Запись за {report_date.strftime("%d.%m.%Y")} для комплекса {place_display} уже существует'
                 }, status=400)
         
         with transaction.atomic():