diff --git a/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/resource/device/controller/admin/DeviceInfomationController.java b/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/resource/device/controller/admin/DeviceInfomationController.java
index 4c4b701c..50a14744 100644
--- a/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/resource/device/controller/admin/DeviceInfomationController.java
+++ b/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/resource/device/controller/admin/DeviceInfomationController.java
@@ -13,6 +13,7 @@ import com.zt.plat.framework.common.pojo.vo.BatchDeleteReqVO;
 import com.zt.plat.framework.common.util.object.BeanUtils;
 import com.zt.plat.framework.datapermission.core.annotation.DeptDataPermissionIgnore;
 import com.zt.plat.framework.excel.core.util.ExcelUtils;
+import com.zt.plat.module.qms.common.service.BusinessFileService;
 import com.zt.plat.module.qms.resource.device.controller.vo.DeviceInfomationPageReqVO;
 import com.zt.plat.module.qms.resource.device.controller.vo.DeviceInfomationRespVO;
 import com.zt.plat.module.qms.resource.device.controller.vo.DeviceInfomationSaveReqVO;
@@ -56,7 +57,7 @@ public class DeviceInfomationController extends AbstractFileUploadController imp
 
     @Resource private DeviceInfomationService deviceInfomationService;
     @Resource private DeviceProductService deviceProductService;
-
+    @Resource private BusinessFileService businessFileService;
 
 
     /**
@@ -96,9 +97,9 @@ public class DeviceInfomationController extends AbstractFileUploadController imp
     @PutMapping("/update")
     @Operation(summary = "更新设备-设备信息")
     @PreAuthorize("@ss.hasPermission('resource:device-infomation:update')")
-    public CommonResult<Boolean> updateDeviceInfomation(@Valid @RequestBody DeviceInfomationSaveReqVO updateReqVO) {
-        deviceInfomationService.updateDeviceInfomation(updateReqVO);
-        return success(true);
+    public CommonResult<DeviceInfomationRespVO> updateDeviceInfomation(@Valid @RequestBody DeviceInfomationSaveReqVO updateReqVO) {
+        DeviceInfomationDO entity = deviceInfomationService.updateDeviceInfomation(updateReqVO);
+        return success(BeanUtils.toBean(entity, DeviceInfomationRespVO.class));
     }
 
     @DeleteMapping("/delete")
@@ -123,16 +124,17 @@ public class DeviceInfomationController extends AbstractFileUploadController imp
     @Operation(summary = "获得设备-设备信息")
     @Parameter(name = "id", description = "编号", required = true, example = "1024")
     public CommonResult<DeviceInfomationWithProductVO> getDeviceInfomation(@RequestParam("id") Long id) {
-        DeviceInfomationWithProductVO deviceInfomation = deviceInfomationService.getDeviceWithProduct(id);
-        String customConfig = deviceInfomation.getCustomConfig();
+        DeviceInfomationWithProductVO vo = deviceInfomationService.getDeviceWithProduct(id);
+        String customConfig = vo.getCustomConfig();
         if(!ObjectUtils.isEmpty(customConfig)){
             try{
-                deviceInfomation.setCustomConfigJson(JSON.parseObject(customConfig));
+                vo.setCustomConfigJson(JSON.parseObject(customConfig));
             }catch (Exception e){
                 e.printStackTrace();
             }
         }
-        return success(deviceInfomation);
+        vo.setBusinessFileRet(businessFileService.getBusinessFileList(id));
+        return success(vo);
     }
 
 
diff --git a/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/resource/device/controller/vo/DeviceInfomationRespVO.java b/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/resource/device/controller/vo/DeviceInfomationRespVO.java
index 38a505d0..9c2baf6c 100644
--- a/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/resource/device/controller/vo/DeviceInfomationRespVO.java
+++ b/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/resource/device/controller/vo/DeviceInfomationRespVO.java
@@ -3,11 +3,14 @@ package com.zt.plat.module.qms.resource.device.controller.vo;
 import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
 import com.alibaba.excel.annotation.ExcelProperty;
 import com.alibaba.fastjson.JSONObject;
+import com.zt.plat.framework.common.pojo.CommonResult;
+import com.zt.plat.module.infra.api.businessfile.dto.BusinessFileWithUrlRespDTO;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 
 import java.math.BigDecimal;
 import java.time.LocalDateTime;
+import java.util.List;
 
 @Schema(description = "管理后台 - 设备-设备信息 Response VO")
 @Data
@@ -145,4 +148,8 @@ public class DeviceInfomationRespVO {
     @Schema(description = "数据采集设备类型")
     @ExcelProperty("数据采集设备类型")
     private String collectDeviceType;
+
+    //    ===================扩展字段=========================
+    @Schema(description = "附件对象")
+    private CommonResult<List<BusinessFileWithUrlRespDTO>> businessFileRet;
 }
\ No newline at end of file
diff --git a/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/resource/device/controller/vo/DeviceInfomationSaveReqVO.java b/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/resource/device/controller/vo/DeviceInfomationSaveReqVO.java
index 59c17a94..1a6a6ef0 100644
--- a/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/resource/device/controller/vo/DeviceInfomationSaveReqVO.java
+++ b/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/resource/device/controller/vo/DeviceInfomationSaveReqVO.java
@@ -7,6 +7,7 @@ import lombok.Data;
 
 import java.math.BigDecimal;
 import java.time.LocalDateTime;
+import java.util.List;
 
 @Schema(description = "管理后台 - 设备-设备信息新增/修改 Request VO")
 @Data
@@ -110,4 +111,8 @@ public class DeviceInfomationSaveReqVO {
     @Schema(description = "数据采集设备类型")
     private String collectDeviceType;
 
+    //=================扩展字段==================>
+    @Schema(description = "删除的文件id")
+    private List<Long> deleteFileIdList;
+
 }
\ No newline at end of file
diff --git a/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/resource/device/service/DeviceInfomationService.java b/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/resource/device/service/DeviceInfomationService.java
index c7407b85..797d7e7b 100644
--- a/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/resource/device/service/DeviceInfomationService.java
+++ b/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/resource/device/service/DeviceInfomationService.java
@@ -67,8 +67,8 @@ public interface DeviceInfomationService {
      *
      * @param updateReqVO 更新信息
      */
-    void updateDeviceInfomation(@Valid DeviceInfomationSaveReqVO updateReqVO);
-    void updateDeviceInfomation(DeviceInfomationDO entity);
+    DeviceInfomationDO updateDeviceInfomation(@Valid DeviceInfomationSaveReqVO updateReqVO);
+    DeviceInfomationDO updateDeviceInfomation(DeviceInfomationDO entity);
 
     /**
      * 删除设备-设备信息
diff --git a/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/resource/device/service/DeviceInfomationServiceImpl.java b/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/resource/device/service/DeviceInfomationServiceImpl.java
index e7989c67..84e0cf11 100644
--- a/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/resource/device/service/DeviceInfomationServiceImpl.java
+++ b/zt-module-qms/zt-module-qms-server/src/main/java/com/zt/plat/module/qms/resource/device/service/DeviceInfomationServiceImpl.java
@@ -11,6 +11,7 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.zt.plat.framework.common.pojo.CommonResult;
 import com.zt.plat.framework.common.pojo.PageResult;
 import com.zt.plat.framework.common.util.object.BeanUtils;
+import com.zt.plat.module.qms.common.service.BusinessFileService;
 import com.zt.plat.module.qms.core.constant.DataTypeConstant;
 import com.zt.plat.module.qms.resource.device.controller.vo.DeviceInfomationPageReqVO;
 import com.zt.plat.module.qms.resource.device.controller.vo.DeviceInfomationRespVO;
@@ -48,6 +49,7 @@ public class DeviceInfomationServiceImpl implements DeviceInfomationService {
     private DeviceInfomationMapper deviceInfomationMapper;
     @Resource
     private DeviceProductService deviceProductService;
+    @Resource private BusinessFileService businessFileService;
 
     @Override
     @Transactional(rollbackFor = Exception.class)
@@ -276,17 +278,21 @@ public class DeviceInfomationServiceImpl implements DeviceInfomationService {
     }
 
     @Override
-    public void updateDeviceInfomation(DeviceInfomationSaveReqVO updateReqVO) {
+    @Transactional(rollbackFor = Exception.class)
+    public DeviceInfomationDO updateDeviceInfomation(DeviceInfomationSaveReqVO updateReqVO) {
         // 校验存在
         validateDeviceInfomationExists(updateReqVO.getId());
         // 更新
         DeviceInfomationDO updateObj = BeanUtils.toBean(updateReqVO, DeviceInfomationDO.class);
         deviceInfomationMapper.updateById(updateObj);
+        businessFileService.deleteBusinessFileList(updateReqVO.getDeleteFileIdList());
+        return updateObj;
     }
 
     @Override
-    public void updateDeviceInfomation(DeviceInfomationDO entity) {
+    public DeviceInfomationDO updateDeviceInfomation(DeviceInfomationDO entity) {
         deviceInfomationMapper.updateById(entity);
+        return entity;
     }
 
     @Override