[fix]

src/main/resources/au/com/royalpay/payment/manage/mappers/payment/OrderMapper.xml

@@ -813,6 +813,7 @@
             AND t.refund_id IS NULL
             AND t.transaction_type = 'Credit'
             AND t.channel != 'System'
+            AND t.system_generate = 0
             WHERE t.order_id = #{order_id} AND p.client_id = #{client_id}
     </select>