diff --git a/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/api/QueryStationStatusController.java b/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/api/QueryStationStatusController.java
index f9cedac4..5721a68e 100644
--- a/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/api/QueryStationStatusController.java
+++ b/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/api/QueryStationStatusController.java
@@ -42,7 +42,10 @@ public class QueryStationStatusController extends CoreDispatcher {
         }
         for (String stationID : stationIDs) {
             ChargingStationDto chargingStationDto = REDIS.getCacheObject("station:" + stationID);
-            Set<String> pileIds = chargingStationDto.getPiles();
+            Set<String> pileIds = new HashSet<>();
+            if (null != chargingStationDto) {
+                pileIds = chargingStationDto.getPiles();
+            }
             for (String pileId : pileIds) {
                 boolean existsGun = false;
                 List<ConnectorStatusInfo> connectorStatusInfos = new ArrayList<>();