diff --git a/apps/pg/models.py b/apps/pg/models.py
index 661fddc..b8b1af2 100644
--- a/apps/pg/models.py
+++ b/apps/pg/models.py
@@ -49,7 +49,7 @@ class PaymentRequest(models.Model):
     def set_gateway(self, gateway):
         self.gateway = gateway
         if gateway == 'pna':
-            pna = PNA.objects.create()
+            pna = PNA.objects.create(payment_request=self)
             pna.payment_request = self
 
         if gateway == 'fake':
diff --git a/apps/pg/serializers.py b/apps/pg/serializers.py
index baffb9c..569a4cb 100644
--- a/apps/pg/serializers.py
+++ b/apps/pg/serializers.py
@@ -16,6 +16,7 @@ class PaymentRequestSerializer(serializers.ModelSerializer):
             'amount',
             'updated_at',
             'callback_url',
+            "phone_number"
         )
 
         read_only_fields = ['uuid', 'user','updated_at', 'state', 'created_at']
diff --git a/static/image/fake.png b/static/image/fake.png
new file mode 100644
index 0000000..8049773
Binary files /dev/null and b/static/image/fake.png differ