diff --git a/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/api/QueryEquipChargeStatusController.java b/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/api/QueryEquipChargeStatusController.java
index 841b1b49..a598c52c 100644
--- a/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/api/QueryEquipChargeStatusController.java
+++ b/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/api/QueryEquipChargeStatusController.java
@@ -118,7 +118,7 @@ public class QueryEquipChargeStatusController {
         equipChargeStatus.setTotalMoney(lord.getAmountCharged() == null ? 0 : lord.getAmountCharged() / 10000.0);
         final Long rateModelId = REDIS.getCacheMapValue("pile:".concat(connectorId.substring(0, 14)), "rateModelId");
         final CacheRateModel cacheRateModel = REDIS.getCacheObject("rateModel:" + rateModelId);
-        if (cacheRateModel != null) calculateEm(equipChargeStatus, cacheRateModel);
+        calculateEm(equipChargeStatus, cacheRateModel);
         CommonResponse response = new CommonResponse();
         response.setRet(EvcsConst.RET_SUCC);
         response.setData(JSONUtil.toJSONString(equipChargeStatus));
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 b24ef946..d12463a1 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
@@ -95,6 +95,10 @@ public class NotificationEquipChargeStatusTask extends CoreDispatcher {
 
     public static void calculateEm(EquipChargeStatus equipChargeStatus, CacheRateModel cacheRateModel) {
 
+        if (cacheRateModel != null) {
+            equipChargeStatus.setChargeDetails(new ChargeDetails[0]);
+            return;
+        }
         final Date endTime = DateUtil.string2Date(equipChargeStatus.getEndTime());
         final Date startTime = DateUtil.string2Date(equipChargeStatus.getStartTime());
         long totalMilSec = endTime.getTime() - startTime.getTime();