diff --git a/library/src/configuration.cpp b/library/src/configuration.cpp
index 3514b3e..21b7ecb 100644
--- a/library/src/configuration.cpp
+++ b/library/src/configuration.cpp
@@ -334,7 +334,8 @@ bool Configuration::ParseJson(Configuration* cfg, const char* json)
                         else if (strcmp(inner_obj_name, "pop_daily_card_price") == 0) PaymentOption.pop_daily_card_price = k->value.GetInt();
                         else if (strcmp(inner_obj_name, "pop_business_hours") == 0) PaymentOption.pop_business_hours = k->value.GetInt();
                         else if (strcmp(inner_obj_name, "pop_time_step_config") == 0) PaymentOption.pop_time_step_config = k->value.GetInt();
-                        this->currentPaymentOptions = PaymentOption;
+                        this->currentPaymentOptions.append(PaymentOption);
+                        PaymentOption.reset();
                         break;
 					case MemberType::DurationType:
 						if (strcmp(inner_obj_name, "pun_id") == 0) Duration.pun_id = k->value.GetInt();