diff --git a/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/DeviceComponentController.java b/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/DeviceComponentController.java
index ba38de98..e0b82c5c 100644
--- a/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/DeviceComponentController.java
+++ b/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/DeviceComponentController.java
@@ -11,6 +11,7 @@ import com.nflg.mobilebroken.admin.annotation.ApiMark;
 import com.nflg.mobilebroken.admin.pojo.dto.DeviceComponentDTO;
 import com.nflg.mobilebroken.admin.pojo.dto.DeviceComponentDetailDTO;
 import com.nflg.mobilebroken.admin.pojo.query.DeviceComponentQuery;
+import com.nflg.mobilebroken.common.pojo.dto.DevComponentImportExcel;
 import com.nflg.mobilebroken.common.pojo.vo.DeviceComponentDetailVO;
 import com.nflg.mobilebroken.common.pojo.vo.DeviceComponentVO;
 import com.nflg.mobilebroken.common.constant.STATE;
@@ -161,15 +162,30 @@ public class DeviceComponentController extends ControllerBase {
     public void downTemplate(HttpServletResponse response) throws IOException {
         EecExcelUtil.setResponseExcelHeader(response,"机型部件导入模板");
 
-        final ListSheet<DevComponentExcel> listSheet = new ListSheet<DevComponentExcel>() {
+        final ListSheet<DevComponentImportExcel> listSheet = new ListSheet<DevComponentImportExcel>() {
             @Override
-            protected List<DevComponentExcel> more() {
+            protected List<DevComponentImportExcel> more() {
                 return null;
             }
         };
         EecExcelUtil.eecExcel("机型部件导入模板", listSheet, response);
     }
 
+
+    /**
+     * 检查重复行
+     * @param list
+     */
+    private    List<String> checkDuplicates(List<DevComponentExcel> list) {
+        List<String> checkResult=new ArrayList<>();
+        list.stream()
+                .collect(Collectors.groupingBy(d -> d.getModelNo() + "-" + d.getModelPartName()))
+                .entrySet().stream()
+                .filter(e -> e.getValue().size() > 1)
+                .forEach(e -> checkResult.add( e.getKey() + " -> " + e.getValue()));
+        return checkResult;
+    }
+
     /**
      * 导入部件
      * @param file
@@ -181,6 +197,10 @@ public class DeviceComponentController extends ControllerBase {
         try {
             List<DevComponentExcel>   data = EecExcelUtil.getExcelContext(file.getInputStream(), DevComponentExcel.class);
             VUtils.trueThrowBusinessError(CollUtil.isEmpty(data)).throwMessage("导入文件内容为空");
+            //检查内容是否重复
+            List<String> checkResult = checkDuplicates(data);
+            VUtils.trueThrow(CollUtil.isNotEmpty(checkResult)).throwMessage(STATE.PageError,StrUtil.join(",",checkResult)+"内容重复，请检查导入的数据");
+
             Set<String> modeNos = data.stream().map(u -> u.getModelNo()).collect(Collectors.toSet());
             List<DeviceComponent> extstsModes = deviceComponentService.lambdaQuery().in(DeviceComponent::getModelNo,modeNos).list();
             Set<String> extstsModesSet = extstsModes.stream().map(u -> u.getModelNo()).collect(Collectors.toSet());
diff --git a/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/service/AdminBasePartService.java b/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/service/AdminBasePartService.java
index 9e1bb030..d59e5e8a 100644
--- a/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/service/AdminBasePartService.java
+++ b/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/service/AdminBasePartService.java
@@ -3,18 +3,17 @@ package com.nflg.mobilebroken.admin.service;
 
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.convert.Convert;
+import cn.hutool.core.util.StrUtil;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import com.nflg.mobilebroken.admin.constant.Constant;
 import com.nflg.mobilebroken.admin.pojo.dto.BasePartDTO;
+import com.nflg.mobilebroken.common.constant.STATE;
 import com.nflg.mobilebroken.common.util.AdminUserUtil;
 import com.nflg.mobilebroken.common.util.UniqueSequenceGenerator;
-import com.nflg.mobilebroken.repository.entity.Language;
-import com.nflg.mobilebroken.repository.entity.TBaseLanguageData;
-import com.nflg.mobilebroken.repository.entity.TBasePart;
-import com.nflg.mobilebroken.repository.service.ILanguageService;
-import com.nflg.mobilebroken.repository.service.ITBaseLanguageDataService;
-import com.nflg.mobilebroken.repository.service.ITBasePartService;
+import com.nflg.mobilebroken.common.util.VUtils;
+import com.nflg.mobilebroken.repository.entity.*;
+import com.nflg.mobilebroken.repository.service.*;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.ttzero.excel.entity.Column;
@@ -25,6 +24,7 @@ import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 import java.util.stream.Collectors;
 
 @Service
@@ -39,6 +39,12 @@ public class AdminBasePartService {
     @Resource
     ITBasePartService partService;
 
+    @Resource
+    IDeviceComponentDetailService deviceComponentDetailService;
+
+    @Resource
+    IDeviceComponentService deviceComponentService;
+
 
 
     /**
@@ -46,10 +52,14 @@ public class AdminBasePartService {
      *
      * @param basePartDTO
      */
+    @Transactional(rollbackFor = Exception.class)
     public void save(BasePartDTO basePartDTO) {
         //保存
         TBasePart partEnt = Convert.convert(TBasePart.class, basePartDTO);
         if (null == basePartDTO.getId() || basePartDTO.getId() <=0) {
+            //检查部件名称是否已存在
+            List<TBasePart> checkPart = partService.lambdaQuery().eq(TBasePart::getPartName, basePartDTO.getPartName()).list();
+            VUtils.trueThrow(CollUtil.isNotEmpty(checkPart)).throwMessage(STATE.ParamErr, basePartDTO.getPartName()+"部件名称已存在");
 
             partEnt.setPartNo(UniqueSequenceGenerator.generateCode(Constant.PartCodePrefix));
             partEnt.setCreateBy(AdminUserUtil.getUserName());
@@ -58,8 +68,17 @@ public class AdminBasePartService {
 //            partEnt.setUpdateTime(LocalDateTime.now());
 
         } else { //修改
+
+            //检查部件名称是否已存在
+            List<TBasePart> checkPart = partService.lambdaQuery()
+                    .eq(TBasePart::getPartName, basePartDTO.getPartName())
+                    .ne(TBasePart::getId,basePartDTO.getId())
+                    .list();
+            VUtils.trueThrow(CollUtil.isNotEmpty(checkPart)).throwMessage(STATE.ParamErr, basePartDTO.getPartName()+"部件名称已存在");
             partEnt.setUpdateBy(AdminUserUtil.getUserName());
             partEnt.setUpdateTime(LocalDateTime.now());
+            //更新设备机型下的部门名称
+            updateDeviceComponentPartName(basePartDTO);
         }
         //删除语言
         partService.saveOrUpdate(partEnt);
@@ -79,6 +98,31 @@ public class AdminBasePartService {
 
     }
 
+    /**
+     * 更新设备机型下的部件名称
+     */
+    private void updateDeviceComponentPartName(BasePartDTO basePartDTO){
+        //更新设备机型下的部件名称
+        List<DeviceComponentDetail> deviceParts = deviceComponentDetailService.lambdaQuery().eq(DeviceComponentDetail::getModelPartId, basePartDTO.getId()).list();
+        if(CollUtil.isNotEmpty(deviceParts)) {
+            List<DeviceComponent> deviceComponents=new ArrayList<>();
+            for (DeviceComponentDetail devComponentDetail : deviceParts) {
+                devComponentDetail.setModelPartName(basePartDTO.getPartName());
+            }
+            Map<Integer, List<DeviceComponentDetail>> devicMap = deviceParts.stream().collect(Collectors.groupingBy(DeviceComponentDetail::getDeviceComponentId));
+            for (Integer devId:devicMap.keySet()){
+                Set<String> partNames = devicMap.get(devId).stream().map(u -> u.getModelPartName()).collect(Collectors.toSet());
+                DeviceComponent devEnt=new DeviceComponent();
+                devEnt.setId(devId);
+                devEnt.setComponent(StrUtil.join(",", partNames));
+                deviceComponents.add(devEnt);
+            }
+            deviceComponentDetailService.updateBatchById(deviceParts);
+            deviceComponentService.updateBatchById(deviceComponents);
+
+        }
+    }
+
     public List<String> buildExcelHeader() {
         List<Language> allLanguage = languageService.lambdaQuery().eq(Language::getEnable, true).list();
         List<String> columnNames = new ArrayList<>();
diff --git a/nflg-mobilebroken-common/src/main/java/com/nflg/mobilebroken/common/pojo/dto/DevComponentImportExcel.java b/nflg-mobilebroken-common/src/main/java/com/nflg/mobilebroken/common/pojo/dto/DevComponentImportExcel.java
new file mode 100644
index 00000000..e52dd943
--- /dev/null
+++ b/nflg-mobilebroken-common/src/main/java/com/nflg/mobilebroken/common/pojo/dto/DevComponentImportExcel.java
@@ -0,0 +1,29 @@
+package com.nflg.mobilebroken.common.pojo.dto;
+
+import lombok.Data;
+import org.ttzero.excel.annotation.ExcelColumn;
+
+import java.time.LocalDateTime;
+
+@Data
+public class DevComponentImportExcel {
+
+
+    /**
+     * 设备机型
+     */
+    @ExcelColumn("设备机型")
+    private String modelNo;
+
+    /**
+     * 机型部件
+     */
+    @ExcelColumn("部件名称")
+    private String modelPartName;
+
+
+
+
+
+
+}