diff --git a/app/Modules/LoanOrder/Controllers/Requests/LoanOrderStoreRequest.php b/app/Modules/LoanOrder/Controllers/Requests/LoanOrderStoreRequest.php
index e3a0c3f..671b8f1 100644
--- a/app/Modules/LoanOrder/Controllers/Requests/LoanOrderStoreRequest.php
+++ b/app/Modules/LoanOrder/Controllers/Requests/LoanOrderStoreRequest.php
@@ -273,7 +273,7 @@ class LoanOrderStoreRequest extends FormRequest
              *
              * @example 4323344234423443
              */
-            'guarantor_card_number' => ['required', 'string', 'max:255'],
+            'guarantor_card_number' => ['required', 'string', 'digits:16'],
 
             /**
              * Guarantor name on card
@@ -287,14 +287,14 @@ class LoanOrderStoreRequest extends FormRequest
              *
              * @example 06
              */
-            'guarantor_card_month' => ['required', 'string', 'max:255'],
+            'guarantor_card_month' => ['required', 'string'],
 
             /**
              * Guarantor Card year
              *
              * @example 2040
              */
-            'guarantor_card_year' => ['required', 'string', 'max:255'],
+            'guarantor_card_year' => ['required', 'string'],
 
             /**
              * 2. Guarantor name
@@ -322,28 +322,28 @@ class LoanOrderStoreRequest extends FormRequest
              *
              * @example 4323344234423443
              */
-            'guarantor_2_card_number' => [],
+            'guarantor_2_card_number' => ['required', 'string', 'digits:16'],
 
             /**
              * 2. Guarantor name on card
              *
              * @example Mahmyt Allaberdiyev
              */
-            'guarantor_2_card_name' => [],
+            'guarantor_2_card_name' => ['required', 'string'],
 
             /**
              * 2. Guarantor Card month
              *
              * @example 06
              */
-            'guarantor_2_card_month' => [],
+            'guarantor_2_card_month' => ['required', 'string'],
 
             /**
              * 2. Guarantor Card year
              *
              * @example 2040
              */
-            'guarantor_2_card_year' => [],
+            'guarantor_2_card_year' => ['required', 'string'],
         ];
     }
 }