diff --git a/api/v1/serializers/payment.py b/api/v1/serializers/payment.py
index 9174177d..d005a88d 100644
--- a/api/v1/serializers/payment.py
+++ b/api/v1/serializers/payment.py
@@ -16,6 +16,7 @@ class AuthorBalanceCreateSerializer(serializers.ModelSerializer):
             'commission',
             'status',
             'payment',
+            'card',
             'cause',
         )
 
@@ -43,6 +44,7 @@ class AuthorBalanceSerializer(serializers.ModelSerializer):
             'commission',
             'status',
             'payment',
+            'card',
             'cause',
         )