diff --git a/CompanyManagment.EFCore/Repository/PaymentTransactionRepository.cs b/CompanyManagment.EFCore/Repository/PaymentTransactionRepository.cs
index aa8a5d7d..132a7fee 100644
--- a/CompanyManagment.EFCore/Repository/PaymentTransactionRepository.cs
+++ b/CompanyManagment.EFCore/Repository/PaymentTransactionRepository.cs
@@ -63,7 +63,7 @@ var paymentTransactionsData = await query
     .ToListAsync();
 
 // 2. استخراج prefix و suffix از کارت‌های ماسک‌شده
-var maskedCardInfos = paymentTransactionsData
+var maskedCardInfos = paymentTransactionsData.Where(x=>x.CardNumber!=null)
     .Select(x => new
     {
         MaskedCard = x.CardNumber,