diff --git a/app/Http/Requests/Admin/Manage/CuttingRequest.php b/app/Http/Requests/Admin/Manage/CuttingRequest.php
index e45cc22..4b45e16 100644
--- a/app/Http/Requests/Admin/Manage/CuttingRequest.php
+++ b/app/Http/Requests/Admin/Manage/CuttingRequest.php
@@ -22,10 +22,10 @@ public function rules(): array
             'materials' => ['required', 'array', 'min:1'],
             'materials.*.raw_material_price_id' => ['required', 'integer', 'exists:raw_material_prices,id'],
             'materials.*.material_usage' => ['required', 'integer', 'min:1'],
-            'materials.*.material_result' => ['required', 'integer', 'min:1'],
-            'materials.*.combination_index' => ['nullable', 'integer', 'min:1'],
+            'materials.*.material_result' => ['required', 'integer'],
+            'materials.*.combination_index' => ['nullable', 'integer'],
             'combinations' => ['nullable', 'array'],
-            'combinations.*.material_result' => ['nullable', 'integer', 'min:1'],
+            'combinations.*.material_result' => ['nullable', 'integer'],
             'photo_key' => ['nullable', 'string', 'max:500'],
         ];
     }