diff --git a/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/notification/NotificationEquipChargeStatusTask.java b/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/notification/NotificationEquipChargeStatusTask.java
index 212d605e..1117a0d9 100644
--- a/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/notification/NotificationEquipChargeStatusTask.java
+++ b/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/notification/NotificationEquipChargeStatusTask.java
@@ -57,7 +57,10 @@ public class NotificationEquipChargeStatusTask extends CoreDispatcher {
                     if (status != null) {
                         if (isInteger(status)) {
                             String orderkey = (String) cacheGun.get("orderkey");
-                            if (orderkey == null) continue;
+                            if (orderkey == null) {
+                                logger.error("[{}] is charging but no okey in cache..", gunkey);
+                                continue;
+                            }
                             EquipChargeStatus equipChargeStatus = new EquipChargeStatus();
                             final String internetSerialNumber = REDIS.getCacheMapValue(orderkey.replace("order:", "pushOrder:"),
                                     "internetSerialNumber");