diff --git a/yudao-gateway/src/main/resources/application.yaml b/yudao-gateway/src/main/resources/application.yaml
index 3a5cfc637..0e1ed711f 100644
--- a/yudao-gateway/src/main/resources/application.yaml
+++ b/yudao-gateway/src/main/resources/application.yaml
@@ -229,4 +229,8 @@ knife4j:
 
 yudao:
   info:
-    version: 1.0.0
\ No newline at end of file
+    version: 1.0.0
+
+spring:
+  codec:
+    max-in-memory-size: 20MB
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/houselocation/vo/WareHouseLocationSaveReqVO.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/houselocation/vo/WareHouseLocationSaveReqVO.java
index ea118352c..96422274f 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/houselocation/vo/WareHouseLocationSaveReqVO.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/houselocation/vo/WareHouseLocationSaveReqVO.java
@@ -36,6 +36,7 @@ public class WareHouseLocationSaveReqVO {
     private String locationYaw;
 
     @Schema(description = "物料信息")
+    @Size(min = 0,max = 100 ,message = "物料信息长度超过限制")
     private String skuInfo;
 
     @Schema(description = "物料批次号")
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/information/DeviceInformationController.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/information/DeviceInformationController.java
index 80f0b89f0..cf30d12c5 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/information/DeviceInformationController.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/information/DeviceInformationController.java
@@ -131,4 +131,13 @@ public class DeviceInformationController {
         List<DeviceInformationRespVO> list = informationService.getInformationList(pageReqVO);
         return success(BeanUtils.toBean(list, DeviceInformationRespVO.class));
     }
+
+    @GetMapping("/getMapImageUrl")
+    @Operation(summary = "获得设备图标URL")
+    @Parameter(name = "id", description = "编号", required = true, example = "1024")
+    @PreAuthorize("@ss.hasPermission('device:information:getMapImageUrl')")
+    public CommonResult<String> getMapImageUrl(@RequestParam("deviceType") Integer deviceType) {
+        String str = informationService.getMapImageUrl(deviceType);
+        return success(str);
+    }
 }
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/enums/device/DeviceTypeEnum.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/enums/device/DeviceTypeEnum.java
index 3a59f7e29..3e39d0a5c 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/enums/device/DeviceTypeEnum.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/enums/device/DeviceTypeEnum.java
@@ -24,4 +24,24 @@ public enum DeviceTypeEnum {
      * 说明
      */
     private final String msg;
+
+    public static Integer getConfigType (Integer type) {
+        if (CHARGING_STATION.type.equals(type)) {
+            return 5;
+        }if (CONVEYOR_LINE.type.equals(type)) {
+            return 6;
+        }if (PALLETIZER.type.equals(type)) {
+            return 7;
+        }if (AUTOMATIC_DOOR.type.equals(type)) {
+            return 8;
+        }if (HOIST.type.equals(type)) {
+            return 9;
+        }if (SIGNAL_LIGHT.type.equals(type)) {
+            return 10;
+        }if (BUTTON_BOX.type.equals(type)) {
+            return 11;
+        }else {
+            return 12;
+        }
+    }
 }
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/houselocation/HouseLocationServiceImpl.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/houselocation/HouseLocationServiceImpl.java
index bf4f10be5..1341993c2 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/houselocation/HouseLocationServiceImpl.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/houselocation/HouseLocationServiceImpl.java
@@ -60,7 +60,7 @@ public class HouseLocationServiceImpl extends ServiceImpl<WareHouseLocationMappe
     public void updateHouseLocation(WareHouseLocationSaveReqVO updateReqVO) {
         // 校验存在
         validateHouseLocationExists(updateReqVO.getId());
-        String str = "";
+        String str = "修改库位信息 ";
         WareHouseLocationDO wareHouseLocationDO = houseLocationMapper.selectById(updateReqVO.getId());
         if (!wareHouseLocationDO.getLocationEnable().equals(updateReqVO.getLocationEnable())) {
             if (LocationEnableEnum.YES.getType().equals(updateReqVO.getLocationEnable())) {
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/information/DeviceInformationService.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/information/DeviceInformationService.java
index ca3d2fbca..ae3f59198 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/information/DeviceInformationService.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/information/DeviceInformationService.java
@@ -130,4 +130,11 @@ public interface DeviceInformationService extends IService<DeviceInformationDO>
      * @param deviceNo
      */
     void chargeDeviceShrink(String deviceNo);
+
+    /**
+     * 获取图标URL
+     * @param deviceType
+     * @return
+     */
+    String getMapImageUrl(Integer deviceType);
 }
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/information/DeviceInformationServiceImpl.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/information/DeviceInformationServiceImpl.java
index ae2457be5..2987bf3c9 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/information/DeviceInformationServiceImpl.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/information/DeviceInformationServiceImpl.java
@@ -13,6 +13,7 @@ import cn.iocoder.yudao.module.system.controller.admin.information.vo.DeviceInfo
 import cn.iocoder.yudao.module.system.controller.admin.information.vo.DeviceInformationRespVO;
 import cn.iocoder.yudao.module.system.controller.admin.information.vo.DeviceInformationSaveReqVO;
 import cn.iocoder.yudao.module.system.controller.admin.log.vo.UserOperationLogSaveReqVO;
+import cn.iocoder.yudao.module.system.dal.dataobject.config.CommonConfigDO;
 import cn.iocoder.yudao.module.system.dal.dataobject.dict.DictDataDO;
 import cn.iocoder.yudao.module.system.dal.dataobject.information.DeviceInformationDO;
 import cn.iocoder.yudao.module.system.dal.dataobject.positionmap.PositionMapDO;
@@ -22,6 +23,7 @@ import cn.iocoder.yudao.module.system.enums.device.DeviceAttributeEnum;
 import cn.iocoder.yudao.module.system.enums.device.DeviceStatusEnum;
 import cn.iocoder.yudao.module.system.enums.device.DeviceTypeEnum;
 import cn.iocoder.yudao.module.system.enums.device.PictureConfigEnum;
+import cn.iocoder.yudao.module.system.service.config.CommonConfigService;
 import cn.iocoder.yudao.module.system.service.dict.DictDataService;
 import cn.iocoder.yudao.module.system.service.log.UserOperationLogService;
 import cn.iocoder.yudao.module.system.service.robot.RobotWarnMsgService;
@@ -78,6 +80,9 @@ public class DeviceInformationServiceImpl extends ServiceImpl<DeviceInformationM
     @Resource
     private RobotWarnMsgService warnMsgService;
 
+    @Resource
+    private CommonConfigService configService;
+
     @Override
     public Long createInformation(DeviceInformationSaveReqVO createReqVO) {
         // -- 先判断库里是否有相通的mac地址数据
@@ -384,17 +389,35 @@ public class DeviceInformationServiceImpl extends ServiceImpl<DeviceInformationM
         shrink(deviceInformationDO.getDeviceIp(), Integer.parseInt(deviceInformationDO.getDevicePort()), deviceNo);
     }
 
+    @Override
+    public String getMapImageUrl(Integer deviceType) {
+        Integer configType = DeviceTypeEnum.getConfigType(deviceType);
+        if (ObjectUtil.isEmpty(configType)) {
+            return "";
+        }
+        CommonConfigDO config = configService.getConfig(configType.longValue());
+        if (ObjectUtil.isEmpty(config)) {
+            return "";
+        }
+        return config.getConfigStr();
+    }
+
     public void shrink(String ip, int port, String deviceNo) {
         boolean success = true;
         short[] shrinkArr = {0};
         for (int i = 0; i < 3; i++) {
+            ModbusMaster asciiMaster = null;
             try {
-                ModbusMaster asciiMaster = ModbusUtils.getMaster(ip, port);
+                asciiMaster = ModbusUtils.getMaster(ip, port);
                 ModbusUtils.writeHoldingRegisters(asciiMaster, 1, 0, shrinkArr);
             } catch (ModbusInitException | ModbusTransportException e) {
                 log.info("充电设备缩回时,出现异常 :{}", ip);
                 warnMsgService.addWarnMsg(deviceNo + " 充电设备缩回失败");
                 success = false;
+            }finally {
+                if (ObjectUtil.isNotEmpty(asciiMaster)) {
+                    asciiMaster.destroy();
+                }
             }
 
             if (success) {
@@ -413,8 +436,9 @@ public class DeviceInformationServiceImpl extends ServiceImpl<DeviceInformationM
         short[] extendArr = {1};
         short[] shrinkArr = {0};
         for (int i = 0; i < 3; i++) {
+            ModbusMaster asciiMaster = null;
             try {
-                ModbusMaster asciiMaster = ModbusUtils.getMaster(ip, port);
+                asciiMaster = ModbusUtils.getMaster(ip, port);
                 ModbusUtils.writeHoldingRegisters(asciiMaster, 1, 0, shrinkArr);
                 Thread.sleep(2500);
                 ModbusUtils.writeHoldingRegisters(asciiMaster, 1, 0, extendArr);
@@ -422,6 +446,10 @@ public class DeviceInformationServiceImpl extends ServiceImpl<DeviceInformationM
                 log.info("充电设备伸出时,出现异常 :{}", ip);
                 warnMsgService.addWarnMsg(deviceNo + " 充电设备伸出失败");
                 success = false;
+            }finally {
+                if (ObjectUtil.isNotEmpty(asciiMaster)) {
+                    asciiMaster.destroy();
+                }
             }
 
             if (success) {
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/util/modbus3/ModbusUtils.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/util/modbus3/ModbusUtils.java
index d64897003..960681549 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/util/modbus3/ModbusUtils.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/util/modbus3/ModbusUtils.java
@@ -18,13 +18,13 @@ public class ModbusUtils {
     /**
      * 工厂。
      */
-    static ModbusFactory modbusFactory;
+    /*static ModbusFactory modbusFactory;
 
     static {
         if (modbusFactory == null) {
             modbusFactory = new ModbusFactory();
         }
-    }
+    }*/
 
     /**
      * 获取master
@@ -40,13 +40,14 @@ public class ModbusUtils {
 //         modbusFactory.createRtuMaster(wapper); //RTU 协议
         // modbusFactory.createUdpMaster(params);//UDP 协议
         // modbusFactory.createAsciiMaster(wrapper);//ASCII 协议
+        ModbusFactory modbusFactory = new ModbusFactory();
         ModbusMaster master = modbusFactory.createTcpMaster(params, false);// TCP 协议
         master.init();
 
         return master;
     }
 
-    public static ModbusMaster getRtuIpMaster(String host, int port) throws ModbusInitException {
+    public static ModbusMaster getRtuIpMaster(ModbusFactory modbusFactory, String host, int port) throws ModbusInitException {
         IpParameters params = new IpParameters();
         params.setHost(host);
         params.setPort(port);
@@ -75,7 +76,8 @@ public class ModbusUtils {
      * @return
      * @throws ModbusInitException
      */
-    public static ModbusMaster getSerialPortRtuMaster(String portName, Integer baudRate, Integer dataBits,
+    public static ModbusMaster getSerialPortRtuMaster(ModbusFactory modbusFactory,String portName, Integer baudRate,
+                                                      Integer dataBits,
                                                       Integer stopBits, Integer parity){
         // 设置串口参数，串口是COM1，波特率是9600
         // SerialPortWrapperImpl wrapper = new SerialPortWrapperImpl("COM2", 9600,SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE, 0, 0);
@@ -106,7 +108,7 @@ public class ModbusUtils {
      * @throws ModbusInitException
      */
     public static ModbusMaster getSerialPortAsciiMaster(String portName, Integer baudRate, Integer dataBits,
-                                                        Integer stopBits, Integer parity){
+                                                        Integer stopBits, Integer parity,ModbusFactory modbusFactory){
         // 设置串口参数，串口是COM1，波特率是9600
         // SerialPortWrapperImpl wrapper = new SerialPortWrapperImpl("COM2", 9600,SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE, 0, 0);
         SerialPortWrapperImpl wrapper = new SerialPortWrapperImpl(portName, baudRate,