diff --git a/apps/wallet/serializers.py b/apps/wallet/serializers.py
index 4bfa9c1..09a75dd 100755
--- a/apps/wallet/serializers.py
+++ b/apps/wallet/serializers.py
@@ -125,7 +125,7 @@ class TransferSubmitSerializer(serializers.ModelSerializer):
                   'details',
                   )
 
-        read_only_fields = ['uuid', 'updated_at', 'state', 'created_at']
+        read_only_fields = ['updated_at', 'state', 'created_at']
 
 
 class TransferVerifySerializer(serializers.ModelSerializer):
diff --git a/apps/wallet/views/application.py b/apps/wallet/views/application.py
index fc0b948..cb79055 100755
--- a/apps/wallet/views/application.py
+++ b/apps/wallet/views/application.py
@@ -65,8 +65,12 @@ class TransferSubmitView(generics.CreateAPIView):
 
     def perform_create(self, serializer):
         # TODO: performance issue
-        instance:Transaction = serializer.save()
         application = get_application(self.request)
+        try:
+            instance:Transaction = serializer.save()
+        except Exception as e:
+            raise APIException(e)
+
         instance.application = application
         instance.save()
         instance.submit()