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 b91b2a11..6079c246 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
@@ -103,4 +103,7 @@ public interface XhpcChargingPileMapper {
      */
     int pileCount(@Param("chargingStationId") Long chargingStationId);
 
+
+
+    XhpcChargingPile getXhpcChargingPileBySerialNumber(@Param("serialNumber") String serialNumber);
 }
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 49b5f2e5..7856fd5c 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
@@ -1,6 +1,7 @@
 package com.xhpc.charging.station.service;
 
 import cn.hutool.core.date.DateUtil;
+import cn.hutool.core.util.StrUtil;
 import com.aliyun.oss.OSSClient;
 import com.aliyun.oss.model.*;
 import com.xhpc.charging.station.mapper.XhpcChargingPileMapper;
@@ -322,21 +323,21 @@ public class XhpcChargingPileServiceImpl implements IXhpcChargingPileService {
         for (XhpcChargingPile pile : pileList) {
             try {
                 // 所有表格字段数据必须非空且有效
-                if("".equals(pile.getChargingStationName()) || "".equals(pile.getName())
-                        || "".equals(pile.getBrandModel()) || "".equals(pile.getNationalStandard())
+                if(StrUtil.hasBlank(pile.getChargingStationName()) || StrUtil.hasBlank(pile.getName())
+                        || StrUtil.hasBlank(pile.getBrandModel()) || StrUtil.hasBlank(pile.getNationalStandard())
                         || pile.getPower() == null || pile.getPower()<0
                         || pile.getAuxiliaryPowerSupply() == null || pile.getAuxiliaryPowerSupply()<0
                         || pile.getInputVoltage() ==null || pile.getInputVoltage()<0
                         || pile.getMaxVoltage() ==null || pile.getMaxVoltage()<0
                         || pile.getMinVoltage() == null || pile.getMinVoltage() < 0
                         || pile.getMaxElectricCurrent() == null || pile.getMaxElectricCurrent() < 0
-                        || pile.getMinElectriCurrent() == null || pile.getMinElectriCurrent() <0
-                        || "".equals(pile.getSerialNumber())
-                        || "".equals(pile.getTypeName())
+                        || pile.getMinElectriCurrent() == null || pile.getMinElectriCurrent() < 0
+                        || StrUtil.hasBlank(pile.getSerialNumber())
+                        || StrUtil.hasBlank(pile.getTypeName())
                         || pile.getGunNumber() == null || pile.getGunNumber() <0
-                        || "".equals(pile.getCommunicationProtocolVersion()) || "".equals(pile.getNetworkLinkType())
-                        || "".equals(pile.getProductionDate()) || "".equals(pile.getManufactureName())
-                        || "".equals(pile.getConnectorTypeName()) || "".equals(pile.getEquipmentTypeName())){
+                        || StrUtil.hasBlank(pile.getCommunicationProtocolVersion()) || StrUtil.hasBlank(pile.getNetworkLinkType())
+                        || StrUtil.hasBlank(pile.getProductionDate()) || StrUtil.hasBlank(pile.getManufactureName())
+                        || StrUtil.hasBlank(pile.getConnectorTypeName())|| StrUtil.hasBlank(pile.getEquipmentTypeName())){
                     failureNum ++;
                     failureMsg.append("<br/>电站名称: ").append(pile.getChargingStationName()).append(" ,电桩名称: ").append(pile.getName()).append(" 导入失败; 失败原因: 必填字段为空。");
                     continue;
@@ -353,7 +354,26 @@ public class XhpcChargingPileServiceImpl implements IXhpcChargingPileService {
                     continue;
                 }
                 pile.setChargingStationId(station.getChargingStationId());
-                AjaxResult result = addXhpcChargingPile(pile);
+
+                String serialNumber = pile.getSerialNumber();
+                XhpcChargingPile chargingPile = xhpcChargingPileMapper.getXhpcChargingPileBySerialNumber(serialNumber);
+                AjaxResult result = null;
+
+                if(isUpdateSupport){
+                    if(chargingPile != null){
+                        pile.setChargingPileId(chargingPile.getChargingPileId());
+                        result = updateXhpcChargingPile(pile);
+                    }else {
+                        result = addXhpcChargingPile(pile);
+                    }
+                } else {
+                    if(chargingPile != null) {
+                        result = AjaxResult.error("桩编号重复");
+                    } else {
+                        result = addXhpcChargingPile(pile);
+                    }
+                }
+
                 if(!result.get(AjaxResult.CODE_TAG).equals(HttpStatus.SUCCESS)){
                     failureNum ++;
                     failureMsg.append("<br/>电站名称: ").append(pile.getChargingStationName()).append(" ,电桩名称: ").append(pile.getName()).append(" 导入失败; 失败原因: ").append(result.get(AjaxResult.MSG_TAG));
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 02d99531..c3ad97eb 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
@@ -447,4 +447,44 @@
     <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>
+
+    <select id="getXhpcChargingPileBySerialNumber" resultType="com.xhpc.common.domain.XhpcChargingPile">
+        select
+            charging_pile_id,
+            charging_station_id,
+            name,
+            national_standard,
+            power,
+            auxiliary_power_supply,
+            input_voltage,
+            max_voltage,
+            min_voltage,
+            max_electric_current,
+            min_electric_current,
+            serial_number,
+            type,
+            program_version,
+            network_link_type,
+            gun_number,
+            communication_protocol_version,
+            communication_operator,
+            sim_card,
+            rate_model_id,
+            status,
+            del_flag,
+            create_time,
+            create_by,
+            update_time,
+            update_by,
+            remark,
+            rate_model_id,
+            brand_model,
+            production_date productionDate,
+            manufacture_name manufactureName,
+            connector_type connectorType,
+            current,
+            equipment_type equipmentType
+        from xhpc_charging_pile
+        where serial_number = #{serialNumber}
+    </select>
 </mapper>