diff --git a/app/app/Services/Supplier/Import/SupplierProjectImporter.php b/app/app/Services/Supplier/Import/SupplierProjectImporter.php
index 2bab067a..3aeb9f70 100644
--- a/app/app/Services/Supplier/Import/SupplierProjectImporter.php
+++ b/app/app/Services/Supplier/Import/SupplierProjectImporter.php
@@ -74,11 +74,19 @@ class SupplierProjectImporter
                 ];
             }
 
+            if (($row['regions_reverse'] ?? false) === true) {
+                $skipped[] = ['reason' => 'regions_exclude', 'label' => $identifier];
+                $groups[$key]['__excluded'] = true;
+            }
             $this->accumulateRow($groups[$key], $row, $platform);
         }
 
         $planned = [];
         foreach ($groups as $g) {
+            if (($g['__excluded'] ?? false) === true) {
+                continue;
+            }
+            unset($g['__excluded']);
             unset($g['has_all_russia']);
             $g['delivery_days_mask'] = $g['workdays_mask'] === 0 ? 127 : $g['workdays_mask'];
             unset($g['workdays_mask']);
diff --git a/app/tests/Feature/Supplier/SupplierProjectImporterTest.php b/app/tests/Feature/Supplier/SupplierProjectImporterTest.php
index 22e01e9e..0f1aeaa0 100644
--- a/app/tests/Feature/Supplier/SupplierProjectImporterTest.php
+++ b/app/tests/Feature/Supplier/SupplierProjectImporterTest.php
@@ -63,3 +63,38 @@ test('buildPlan skips dop2 (unsupported source) and reports it', function (): vo
     expect($plan['planned'])->toHaveCount(0);
     expect(collect($plan['skipped'])->pluck('reason'))->toContain('unsupported_source');
 });
+
+test('buildPlan reverse-maps regions and unions across platforms', function (): void {
+    $tenant = Tenant::factory()->create();
+
+    $plan = importerWithRows([
+        ['id' => '7001', 'src' => 'rt', 'type' => 'hosts', 'content' => 'okna.ru', 'tag' => 'Окна', 'lim' => '3', 'status' => true, 'regions' => '24', 'workdays' => [], 'regions_reverse' => false],
+        ['id' => '7002', 'src' => 'bl', 'type' => 'hosts', 'content' => 'okna.ru', 'tag' => 'Окна', 'lim' => '3', 'status' => true, 'regions' => '77', 'workdays' => [], 'regions_reverse' => false],
+        ['id' => '7003', 'src' => 'mt', 'type' => 'hosts', 'content' => 'okna.ru', 'tag' => 'Окна', 'lim' => '3', 'status' => true, 'regions' => '24', 'workdays' => [], 'regions_reverse' => false],
+    ])->buildPlan($tenant->id);
+
+    expect($plan['planned'][0]['regions'])->toBe([29, 82]);
+});
+
+test('buildPlan treats any empty-regions platform as all-Russia', function (): void {
+    $tenant = Tenant::factory()->create();
+
+    $plan = importerWithRows([
+        ['id' => '7101', 'src' => 'rt', 'type' => 'hosts', 'content' => 'all.ru', 'tag' => 'A', 'lim' => '3', 'status' => true, 'regions' => '24', 'workdays' => [], 'regions_reverse' => false],
+        ['id' => '7102', 'src' => 'bl', 'type' => 'hosts', 'content' => 'all.ru', 'tag' => 'A', 'lim' => '3', 'status' => true, 'regions' => '', 'workdays' => [], 'regions_reverse' => false],
+    ])->buildPlan($tenant->id);
+
+    expect($plan['planned'][0]['regions'])->toBe([]);
+});
+
+test('buildPlan skips group when any active row has regions_reverse=true', function (): void {
+    $tenant = Tenant::factory()->create();
+
+    $plan = importerWithRows([
+        ['id' => '7201', 'src' => 'rt', 'type' => 'hosts', 'content' => 'excl.ru', 'tag' => 'A', 'lim' => '3', 'status' => true, 'regions' => '24', 'workdays' => [], 'regions_reverse' => true],
+        ['id' => '7202', 'src' => 'bl', 'type' => 'hosts', 'content' => 'excl.ru', 'tag' => 'A', 'lim' => '3', 'status' => true, 'regions' => '24', 'workdays' => [], 'regions_reverse' => false],
+    ])->buildPlan($tenant->id);
+
+    expect($plan['planned'])->toHaveCount(0);
+    expect(collect($plan['skipped'])->pluck('reason'))->toContain('regions_exclude');
+});