diff --git a/app/Facade/Filters/Filter.php b/app/Facade/Filters/Filter.php
index ffb88f2..067c784 100644
--- a/app/Facade/Filters/Filter.php
+++ b/app/Facade/Filters/Filter.php
@@ -6,5 +6,5 @@ class Filter
 {
     public FilterTypeEnum $type;
     public string $column;
-    public string $filter;
+    public mixed $filter;
 }
\ No newline at end of file
diff --git a/app/Facade/Filters/Filters.php b/app/Facade/Filters/Filters.php
index ba6b77b..4810dbb 100644
--- a/app/Facade/Filters/Filters.php
+++ b/app/Facade/Filters/Filters.php
@@ -9,17 +9,20 @@ use JsonMapper;
 class Filters
 {
 
-    public const FILTERS_VALIDATION = [];
-    //     'filters.*.column' => [ 'required', 'string' ],
-    //     'filters.*.type' => [ 'required', Rule::enum(FilterTypeEnum::class) ],
-    //     'filters.*.filter' => [ 'required', 'string' ],
+    public static function rules()
+    {
+        return [
+            'filters.*.column' => [ 'required', 'string' ],
+            'filters.*.type' => [ 'required', Rule::enum(FilterTypeEnum::class) ],
+            'filters.*.filter' => [ 'required', 'nullable', 'string' ],
 
-    //     'orders.*.by' => [ 'required', 'string' ],
-    //     'orders.*.sort' => [ 'required', Rule::enum(OrderTypeEnum::class) ],
+            'orders.*.by' => [ 'required', 'string' ],
+            'orders.*.sort' => [ 'required', Rule::enum(OrderTypeEnum::class) ],
 
-    //     'pagination.size' => 'number',
-    //     'pagination.page' => 'number',
-    // ];
+            'pagination.size' => 'number',
+            'pagination.page' => 'number',
+        ];
+    }
 
     /**
      * @var Filter[]
diff --git a/app/Http/Requests/AuthorizedFilterListRequest.php b/app/Http/Requests/AuthorizedFilterListRequest.php
index 5a64a64..6542749 100644
--- a/app/Http/Requests/AuthorizedFilterListRequest.php
+++ b/app/Http/Requests/AuthorizedFilterListRequest.php
@@ -7,6 +7,6 @@ class AuthorizedFilterListRequest extends AuthorizedRequest
 {
     public function rules()
     {
-        return Filters::FILTERS_VALIDATION;
+        return Filters::rules();
     }
 }
\ No newline at end of file