diff --git a/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/notification/NotificationChargeOrderInfoTask.java b/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/notification/NotificationChargeOrderInfoTask.java
index c2f78474..f1a75585 100644
--- a/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/notification/NotificationChargeOrderInfoTask.java
+++ b/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/notification/NotificationChargeOrderInfoTask.java
@@ -141,6 +141,7 @@ public class NotificationChargeOrderInfoTask extends CoreDispatcher {
         if (null != chargeOrderInfoResponse) {
             Integer succStat = chargeOrderInfoResponse.getConfirmResult();
             //O means that the response is not success.
+            //todo add a logic, which will be constructed by the value of confirmResult.
             if (succStat == 0) {
                 REDIS.setCacheMapValue(orderNo, "chargeOrderInfoNotificationStat", -1);
             } else {