diff --git a/app/Request/Admin/MaterialCategoryRequest.php b/app/Request/Admin/MaterialCategoryRequest.php
index 2d77fd8..790b350 100644
--- a/app/Request/Admin/MaterialCategoryRequest.php
+++ b/app/Request/Admin/MaterialCategoryRequest.php
@@ -37,6 +37,6 @@ class MaterialCategoryRequest extends FormRequest
         'add' => ['name', 'parent_id', 'city_id', 'kitchen_id'],
         'edit' => ['id','name', 'parent_id'],
         'delete' => ['id'],
-        'list' => ['query_city_id'],
+        'list' => ['city_id'],
     ];
 }
diff --git a/app/Service/Admin/Material/MaterialCategoryService.php b/app/Service/Admin/Material/MaterialCategoryService.php
index 5946ab1..a3a1154 100644
--- a/app/Service/Admin/Material/MaterialCategoryService.php
+++ b/app/Service/Admin/Material/MaterialCategoryService.php
@@ -105,12 +105,10 @@ class MaterialCategoryService extends BaseService{
      */
     public function list(): array
     {
-        $cityId = (int)$this->request->input('query_city_id');
+        $cityId = (int)$this->request->input('city_id');
 
         $list = $this->MaterialCategoryModel
-            ->when($cityId > 0,function($query) use($cityId){
-                $query->where('city_id',$cityId);
-            })
+            ->where('city_id',$cityId)
             ->where('is_del',MaterialCode::IS_NO_DEL)->get()->toArray();
 
         $tree = [];