diff --git a/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/cd/NotificationEquipChargeStatusTask.java b/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/cd/NotificationEquipChargeStatusTask.java
index 0ea7b120..ea995d8f 100644
--- a/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/cd/NotificationEquipChargeStatusTask.java
+++ b/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/cd/NotificationEquipChargeStatusTask.java
@@ -75,7 +75,7 @@ public class NotificationEquipChargeStatusTask extends CoreDispatcher {
                         calculateEm(equipChargeStatus, cacheRateModel);
                         notify(equipChargeStatus, authSecretTokenOut);
                         String xhOrderNo = orderkey.substring(6);
-                        String internetSerialNumber = REDIS.getCacheMapValue(orderkey, "internetSerialNumer"); //todo set it
+                        String internetSerialNumber = REDIS.getCacheMapValue(orderkey, "internetSerialNumber"); //todo set it
                         // in redis cache
                         NotificationChargeOrderInfo4BonusTask.saveOrderMapping(xhOrderNo, internetSerialNumber,
                                 orderMappingRepository);
diff --git a/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/mapper/XhpcChargingPileMapper.java b/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/mapper/XhpcChargingPileMapper.java
index 2774019c..727467aa 100644
--- a/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/mapper/XhpcChargingPileMapper.java
+++ b/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/mapper/XhpcChargingPileMapper.java
@@ -89,11 +89,18 @@ public interface XhpcChargingPileMapper {
     int updateXhpcTerminal(@Param("chargingPileId") Long chargingPileId);
 
     /**
-     * 统计改场站的终端
+     * 统计场站的终端
      *
      * @param chargingStationId
      * @return
      */
     int countXhpcTerminal(@Param("chargingStationId") Long chargingStationId);
 
+    /**
+     * 对应场站的桩数量
+     * @param chargingStationId
+     * @return
+     */
+    int pileCount(@Param("chargingStationId") Long chargingStationId);
+
 }
diff --git a/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/service/XhpcChargingPileServiceImpl.java b/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/service/XhpcChargingPileServiceImpl.java
index 50b169ad..bcdc5c94 100644
--- a/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/service/XhpcChargingPileServiceImpl.java
+++ b/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/service/XhpcChargingPileServiceImpl.java
@@ -198,7 +198,7 @@ public class XhpcChargingPileServiceImpl implements IXhpcChargingPileService {
         if (i > 0) {
             //删除桩
             Set<String> set = new HashSet<>();
-            set.add(chargingPileId + "");
+            set.add(xhpc.getSerialNumber());
             powerPileService.deletePileWhitelist(xhpc.getChargingStationId(), set);
             return 1;
         }
diff --git a/xhpc-modules/xhpc-charging-station/src/main/resources/mapper/XhpcChargingPileMapper.xml b/xhpc-modules/xhpc-charging-station/src/main/resources/mapper/XhpcChargingPileMapper.xml
index 220cd49f..6cc48ef5 100644
--- a/xhpc-modules/xhpc-charging-station/src/main/resources/mapper/XhpcChargingPileMapper.xml
+++ b/xhpc-modules/xhpc-charging-station/src/main/resources/mapper/XhpcChargingPileMapper.xml
@@ -397,4 +397,8 @@
     <select id="countXhpcTerminal" resultType="int">
         select count(charging_pile_id) from xhpc_charging_pile where charging_station_id = #{chargingStationId}
     </select>
+
+    <select id="pileCount" resultType="java.lang.Integer">
+        select count(charging_pile_id) from xhpc_charging_pile WHERE charging_station_id =#{chargingStationId} and def_flag=0
+    </select>
 </mapper>