diff --git a/.gitignore b/.gitignore
index 9327d07..b012e0a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,6 +18,7 @@ target/
 .project
 .settings
 .springBeans
+.claude
 
 ### IntelliJ IDEA ###
 .idea
diff --git a/doc/test-data/employee/employee_test_data_1000.xlsx b/doc/test-data/employee/employee_test_data_1000.xlsx
index 6a966ac..9c43d57 100644
Binary files a/doc/test-data/employee/employee_test_data_1000.xlsx and b/doc/test-data/employee/employee_test_data_1000.xlsx differ
diff --git a/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/controller/CcdiEmployeeController.java b/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/controller/CcdiEmployeeController.java
index d2a3455..8498b13 100644
--- a/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/controller/CcdiEmployeeController.java
+++ b/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/controller/CcdiEmployeeController.java
@@ -9,6 +9,7 @@ import com.ruoyi.ccdi.domain.vo.CcdiEmployeeVO;
 import com.ruoyi.ccdi.domain.vo.ImportFailureVO;
 import com.ruoyi.ccdi.domain.vo.ImportResultVO;
 import com.ruoyi.ccdi.domain.vo.ImportStatusVO;
+import com.ruoyi.ccdi.service.ICcdiEmployeeImportService;
 import com.ruoyi.ccdi.service.ICcdiEmployeeService;
 import com.ruoyi.ccdi.utils.EasyExcelUtil;
 import com.ruoyi.common.annotation.Log;
@@ -43,6 +44,9 @@ public class CcdiEmployeeController extends BaseController {
     @Resource
     private ICcdiEmployeeService employeeService;
 
+    @Resource
+    private ICcdiEmployeeImportService importAsyncService;
+
     /**
      * 查询员工列表
      */
@@ -137,10 +141,11 @@ public class CcdiEmployeeController extends BaseController {
         }
 
         // 提交异步任务
-        employeeService.importEmployeeAsync(list, updateSupport);
+        String taskId = employeeService.importEmployee(list, updateSupport);
 
         // 立即返回,不等待后台任务完成
         ImportResultVO result = new ImportResultVO();
+        result.setTaskId(taskId);
         result.setStatus("PROCESSING");
         result.setMessage("导入任务已提交,正在后台处理");
 
@@ -155,7 +160,7 @@ public class CcdiEmployeeController extends BaseController {
     @GetMapping("/importStatus/{taskId}")
     public AjaxResult getImportStatus(@PathVariable String taskId) {
         try {
-            ImportStatusVO status = employeeService.getImportStatus(taskId);
+            ImportStatusVO status = importAsyncService.getImportStatus(taskId);
             return success(status);
         } catch (Exception e) {
             return error(e.getMessage());
@@ -173,7 +178,7 @@ public class CcdiEmployeeController extends BaseController {
             @RequestParam(defaultValue = "1") Integer pageNum,
             @RequestParam(defaultValue = "10") Integer pageSize) {
 
-        List<ImportFailureVO> failures = employeeService.getImportFailures(taskId);
+        List<ImportFailureVO> failures = importAsyncService.getImportFailures( taskId);
 
         // 手动分页
         int fromIndex = (pageNum - 1) * pageSize;
diff --git a/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/domain/vo/ImportResult.java b/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/domain/vo/ImportResult.java
new file mode 100644
index 0000000..36b6171
--- /dev/null
+++ b/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/domain/vo/ImportResult.java
@@ -0,0 +1,15 @@
+package com.ruoyi.ccdi.domain.vo;
+
+import lombok.Data;
+
+/**
+ * @Author: wkc
+ * @CreateTime: 2026-02-06
+ */
+@Data
+public class ImportResult {
+
+    private Integer totalCount;
+    private Integer successCount;
+    private Integer failureCount;
+}
diff --git a/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/mapper/CcdiEmployeeMapper.java b/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/mapper/CcdiEmployeeMapper.java
index 725059a..2afc15a 100644
--- a/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/mapper/CcdiEmployeeMapper.java
+++ b/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/mapper/CcdiEmployeeMapper.java
@@ -27,21 +27,8 @@ public interface CcdiEmployeeMapper extends BaseMapper<CcdiEmployee> {
     Page<CcdiEmployeeVO> selectEmployeePageWithDept(@Param("page") Page<CcdiEmployeeVO> page,
                                                     @Param("query") CcdiEmployeeQueryDTO queryDTO);
 
-    /**
-     * 查询员工详情（包含亲属列表）
-     *
-     * @param employeeId 员工ID
-     * @return 员工VO
-     */
-    CcdiEmployeeVO selectEmployeeWithRelatives(@Param("employeeId") Long employeeId);
 
-    /**
-     * 批量插入或更新员工信息
-     * 使用ON DUPLICATE KEY UPDATE语法
-     *
-     * @param list 员工信息列表
-     * @return 影响行数
-     */
+
     int insertOrUpdateBatch(@Param("list") List<CcdiEmployee> list);
 
     /**
diff --git a/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/service/ICcdiEmployeeImportService.java b/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/service/ICcdiEmployeeImportService.java
new file mode 100644
index 0000000..acce4c4
--- /dev/null
+++ b/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/service/ICcdiEmployeeImportService.java
@@ -0,0 +1,40 @@
+package com.ruoyi.ccdi.service;
+
+import com.ruoyi.ccdi.domain.excel.CcdiEmployeeExcel;
+import com.ruoyi.ccdi.domain.vo.ImportFailureVO;
+import com.ruoyi.ccdi.domain.vo.ImportStatusVO;
+
+import java.util.List;
+
+/**
+ * @Author: wkc
+ * @CreateTime: 2026-02-06
+ */
+public interface ICcdiEmployeeImportService {
+
+
+
+    /**
+     * 异步导入员工数据
+     *
+     * @param excelList        Excel数据列表
+     * @param isUpdateSupport  是否更新已存在的数据
+     */
+    void importEmployeeAsync(List<CcdiEmployeeExcel> excelList, Boolean isUpdateSupport, String taskId);
+
+    /**
+     * 查询导入状态
+     *
+     * @param taskId 任务ID
+     * @return 导入状态信息
+     */
+    ImportStatusVO getImportStatus(String taskId);
+
+    /**
+     * 获取导入失败记录
+     *
+     * @param taskId 任务ID
+     * @return 失败记录列表
+     */
+    List<ImportFailureVO> getImportFailures(String taskId);
+}
diff --git a/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/service/ICcdiEmployeeService.java b/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/service/ICcdiEmployeeService.java
index baaca93..a2cf196 100644
--- a/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/service/ICcdiEmployeeService.java
+++ b/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/service/ICcdiEmployeeService.java
@@ -6,12 +6,8 @@ import com.ruoyi.ccdi.domain.dto.CcdiEmployeeEditDTO;
 import com.ruoyi.ccdi.domain.dto.CcdiEmployeeQueryDTO;
 import com.ruoyi.ccdi.domain.excel.CcdiEmployeeExcel;
 import com.ruoyi.ccdi.domain.vo.CcdiEmployeeVO;
-import com.ruoyi.ccdi.domain.vo.ImportFailureVO;
-import com.ruoyi.ccdi.domain.vo.ImportResultVO;
-import com.ruoyi.ccdi.domain.vo.ImportStatusVO;
 
 import java.util.List;
-import java.util.concurrent.CompletableFuture;
 
 /**
  * 员工信息 服务层
@@ -87,27 +83,4 @@ public interface ICcdiEmployeeService {
      */
     String importEmployee(List<CcdiEmployeeExcel> excelList, Boolean isUpdateSupport);
 
-    /**
-     * 异步导入员工数据
-     *
-     * @param excelList        Excel数据列表
-     * @param isUpdateSupport  是否更新已存在的数据
-     */
-    void importEmployeeAsync(List<CcdiEmployeeExcel> excelList, Boolean isUpdateSupport);
-
-    /**
-     * 查询导入状态
-     *
-     * @param taskId 任务ID
-     * @return 导入状态信息
-     */
-    ImportStatusVO getImportStatus(String taskId);
-
-    /**
-     * 获取导入失败记录
-     *
-     * @param taskId 任务ID
-     * @return 失败记录列表
-     */
-    List<ImportFailureVO> getImportFailures(String taskId);
 }
diff --git a/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/service/impl/CcdiEmployeeImportServiceImpl.java b/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/service/impl/CcdiEmployeeImportServiceImpl.java
new file mode 100644
index 0000000..e5003a4
--- /dev/null
+++ b/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/service/impl/CcdiEmployeeImportServiceImpl.java
@@ -0,0 +1,277 @@
+package com.ruoyi.ccdi.service.impl;
+
+import com.alibaba.fastjson2.JSON;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.ruoyi.ccdi.domain.CcdiEmployee;
+import com.ruoyi.ccdi.domain.dto.CcdiEmployeeAddDTO;
+import com.ruoyi.ccdi.domain.excel.CcdiEmployeeExcel;
+import com.ruoyi.ccdi.domain.vo.ImportFailureVO;
+import com.ruoyi.ccdi.domain.vo.ImportResult;
+import com.ruoyi.ccdi.domain.vo.ImportStatusVO;
+import com.ruoyi.ccdi.mapper.CcdiEmployeeMapper;
+import com.ruoyi.ccdi.service.ICcdiEmployeeImportService;
+import com.ruoyi.common.utils.IdCardUtil;
+import com.ruoyi.common.utils.StringUtils;
+import jakarta.annotation.Resource;
+import org.springframework.beans.BeanUtils;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.scheduling.annotation.Async;
+import org.springframework.scheduling.annotation.EnableAsync;
+import org.springframework.stereotype.Service;
+
+import java.util.*;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
+
+/**
+ * @Author: wkc
+ * @CreateTime: 2026-02-06
+ */
+@Service
+@EnableAsync
+public class CcdiEmployeeImportServiceImpl implements ICcdiEmployeeImportService {
+
+    @Resource
+    private CcdiEmployeeMapper employeeMapper;
+
+
+    @Resource
+    private RedisTemplate<String, Object> redisTemplate;
+
+    @Override
+    @Async
+    public void importEmployeeAsync(List<CcdiEmployeeExcel> excelList, Boolean isUpdateSupport, String taskId) {
+        List<CcdiEmployee> newRecords = new ArrayList<>();
+        List<CcdiEmployee> updateRecords = new ArrayList<>();
+        List<ImportFailureVO> failures = new ArrayList<>();
+
+        // 批量查询已存在的柜员号
+        Set<Long> existingIds = getExistingEmployeeIds(excelList);
+
+        // 分类数据
+        for (int i = 0; i < excelList.size(); i++) {
+            CcdiEmployeeExcel excel = excelList.get(i);
+
+            try {
+                // 转换为AddDTO进行验证
+                CcdiEmployeeAddDTO addDTO = new CcdiEmployeeAddDTO();
+                BeanUtils.copyProperties(excel, addDTO);
+
+                // 验证数据(支持更新模式)
+                validateEmployeeData(addDTO, isUpdateSupport, existingIds);
+
+                CcdiEmployee employee = new CcdiEmployee();
+                BeanUtils.copyProperties(excel, employee);
+
+                if (existingIds.contains(excel.getEmployeeId())) {
+                    if (isUpdateSupport) {
+                        updateRecords.add(employee);
+                    } else {
+                        throw new RuntimeException("柜员号已存在且未启用更新支持");
+                    }
+                } else {
+                    newRecords.add(employee);
+                }
+
+
+            } catch (Exception e) {
+                ImportFailureVO failure = new ImportFailureVO();
+                BeanUtils.copyProperties(excel, failure);
+                failure.setErrorMessage(e.getMessage());
+                failures.add(failure);
+            }
+        }
+
+        // 批量插入新数据
+        if (!newRecords.isEmpty()) {
+            saveBatch(newRecords, 500);
+        }
+
+        // 批量更新已有数据（先删除再插入）
+        if (!updateRecords.isEmpty() && isUpdateSupport) {
+            employeeMapper.insertOrUpdateBatch(updateRecords);
+        }
+
+        // 保存失败记录到Redis
+        if (!failures.isEmpty()) {
+            String failuresKey = "import:employee:" + taskId + ":failures";
+            redisTemplate.opsForValue().set(failuresKey, failures, 7, TimeUnit.DAYS);
+        }
+
+        ImportResult result = new ImportResult();
+        result.setTotalCount(excelList.size());
+        result.setSuccessCount(newRecords.size() + updateRecords.size());
+        result.setFailureCount(failures.size());
+
+        // 更新最终状态
+        String finalStatus = result.getFailureCount() == 0 ? "SUCCESS" : "PARTIAL_SUCCESS";
+        updateImportStatus("employee", taskId, finalStatus, result);
+    }
+
+    /**
+     * 获取导入失败记录
+     *
+     * @param taskId 任务ID
+     * @return 失败记录列表
+     */
+    @Override
+    public List<ImportFailureVO> getImportFailures( String taskId) {
+        String key = "import:employee:" + taskId + ":failures";
+        Object failuresObj = redisTemplate.opsForValue().get(key);
+
+        if (failuresObj == null) {
+            return Collections.emptyList();
+        }
+
+        return JSON.parseArray(JSON.toJSONString(failuresObj), ImportFailureVO.class);
+    }
+
+    /**
+     * 查询导入状态
+     *
+     * @param taskId 任务ID
+     * @return 导入状态信息
+     */
+    @Override
+    public ImportStatusVO getImportStatus(String taskId) {
+        String key = "import:employee:" + taskId;
+        Boolean hasKey = redisTemplate.hasKey(key);
+
+        if (Boolean.FALSE.equals(hasKey)) {
+            throw new RuntimeException("任务不存在或已过期");
+        }
+
+        Map<Object, Object> statusMap = redisTemplate.opsForHash().entries(key);
+
+        ImportStatusVO statusVO = new ImportStatusVO();
+        statusVO.setTaskId((String) statusMap.get("taskId"));
+        statusVO.setStatus((String) statusMap.get("status"));
+        statusVO.setTotalCount((Integer) statusMap.get("totalCount"));
+        statusVO.setSuccessCount((Integer) statusMap.get("successCount"));
+        statusVO.setFailureCount((Integer) statusMap.get("failureCount"));
+        statusVO.setProgress((Integer) statusMap.get("progress"));
+        statusVO.setStartTime((Long) statusMap.get("startTime"));
+        statusVO.setEndTime((Long) statusMap.get("endTime"));
+        statusVO.setMessage((String) statusMap.get("message"));
+
+        return statusVO;
+    }
+
+    /**
+     * 更新导入状态
+     */
+    private void updateImportStatus(String taskType, String taskId, String status, ImportResult result) {
+        String key = "import:employee:" + taskId;
+        Map<String, Object> statusData = new HashMap<>();
+        statusData.put("status", status);
+        statusData.put("successCount", result.getSuccessCount());
+        statusData.put("failureCount", result.getFailureCount());
+        statusData.put("progress", 100);
+        statusData.put("endTime", System.currentTimeMillis());
+
+        if ("SUCCESS".equals(status)) {
+            statusData.put("message", "全部成功!共导入" + result.getTotalCount() + "条数据");
+        } else {
+            statusData.put("message", "成功" + result.getSuccessCount() + "条,失败" + result.getFailureCount() + "条");
+        }
+
+        redisTemplate.opsForHash().putAll(key, statusData);
+    }
+
+    /**
+     * 批量查询已存在的员工ID
+     */
+    private Set<Long> getExistingEmployeeIds(List<CcdiEmployeeExcel> excelList) {
+        List<Long> employeeIds = excelList.stream()
+                .map(CcdiEmployeeExcel::getEmployeeId)
+                .filter(Objects::nonNull)
+                .collect(Collectors.toList());
+
+        if (employeeIds.isEmpty()) {
+            return Collections.emptySet();
+        }
+
+        List<CcdiEmployee> existingEmployees = employeeMapper.selectBatchIds(employeeIds);
+        return existingEmployees.stream()
+                .map(CcdiEmployee::getEmployeeId)
+                .collect(Collectors.toSet());
+    }
+
+
+    /**
+     * 批量保存
+     */
+    private void saveBatch(List<CcdiEmployee> list, int batchSize) {
+        // 使用真正的批量插入,分批次执行以提高性能
+        for (int i = 0; i < list.size(); i += batchSize) {
+            int end = Math.min(i + batchSize, list.size());
+            List<CcdiEmployee> subList = list.subList(i, end);
+            employeeMapper.insertBatch(subList);
+        }
+    }
+
+    /**
+     * 验证员工数据
+     *
+     * @param addDTO 新增DTO
+     * @param isUpdateSupport 是否支持更新
+     * @param existingIds 已存在的员工ID集合(导入场景使用,传null表示单条新增)
+     */
+    public void validateEmployeeData(CcdiEmployeeAddDTO addDTO, Boolean isUpdateSupport, Set<Long> existingIds) {
+        // 验证必填字段
+        if (StringUtils.isEmpty(addDTO.getName())) {
+            throw new RuntimeException("姓名不能为空");
+        }
+        if (addDTO.getEmployeeId() == null) {
+            throw new RuntimeException("柜员号不能为空");
+        }
+        if (addDTO.getDeptId() == null) {
+            throw new RuntimeException("所属部门不能为空");
+        }
+        if (StringUtils.isEmpty(addDTO.getIdCard())) {
+            throw new RuntimeException("身份证号不能为空");
+        }
+        if (StringUtils.isEmpty(addDTO.getPhone())) {
+            throw new RuntimeException("电话不能为空");
+        }
+        if (StringUtils.isEmpty(addDTO.getStatus())) {
+            throw new RuntimeException("状态不能为空");
+        }
+
+        // 验证身份证号格式
+        String idCardError = IdCardUtil.getErrorMessage(addDTO.getIdCard());
+        if (idCardError != null) {
+            throw new RuntimeException(idCardError);
+        }
+
+        // 单条新增场景:检查柜员号和身份证号唯一性
+        if (existingIds == null) {
+            // 检查柜员号(employeeId)唯一性
+            if (employeeMapper.selectById(addDTO.getEmployeeId()) != null) {
+                throw new RuntimeException("该柜员号已存在");
+            }
+
+            // 检查身份证号唯一性
+            LambdaQueryWrapper<CcdiEmployee> wrapper = new LambdaQueryWrapper<>();
+            wrapper.eq(CcdiEmployee::getIdCard, addDTO.getIdCard());
+            if (employeeMapper.selectCount(wrapper) > 0) {
+                throw new RuntimeException("该身份证号已存在");
+            }
+        } else {
+            // 导入场景:如果柜员号不存在,才检查身份证号唯一性
+            if (!existingIds.contains(addDTO.getEmployeeId())) {
+                // 检查身份证号唯一性
+                LambdaQueryWrapper<CcdiEmployee> wrapper = new LambdaQueryWrapper<>();
+                wrapper.eq(CcdiEmployee::getIdCard, addDTO.getIdCard());
+                if (employeeMapper.selectCount(wrapper) > 0) {
+                    throw new RuntimeException("该身份证号已存在");
+                }
+            }
+        }
+
+        // 验证状态
+        if (!"0".equals(addDTO.getStatus()) && !"1".equals(addDTO.getStatus())) {
+            throw new RuntimeException("状态只能填写'在职'或'离职'");
+        }
+    }
+}
diff --git a/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/service/impl/CcdiEmployeeServiceImpl.java b/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/service/impl/CcdiEmployeeServiceImpl.java
index 2c9536b..47348a5 100644
--- a/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/service/impl/CcdiEmployeeServiceImpl.java
+++ b/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/service/impl/CcdiEmployeeServiceImpl.java
@@ -1,6 +1,5 @@
 package com.ruoyi.ccdi.service.impl;
 
-import com.alibaba.fastjson2.JSON;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.ruoyi.ccdi.domain.CcdiEmployee;
@@ -9,13 +8,10 @@ import com.ruoyi.ccdi.domain.dto.CcdiEmployeeEditDTO;
 import com.ruoyi.ccdi.domain.dto.CcdiEmployeeQueryDTO;
 import com.ruoyi.ccdi.domain.excel.CcdiEmployeeExcel;
 import com.ruoyi.ccdi.domain.vo.CcdiEmployeeVO;
-import com.ruoyi.ccdi.domain.vo.ImportFailureVO;
-import com.ruoyi.ccdi.domain.vo.ImportResultVO;
-import com.ruoyi.ccdi.domain.vo.ImportStatusVO;
 import com.ruoyi.ccdi.enums.EmployeeStatus;
 import com.ruoyi.ccdi.mapper.CcdiEmployeeMapper;
+import com.ruoyi.ccdi.service.ICcdiEmployeeImportService;
 import com.ruoyi.ccdi.service.ICcdiEmployeeService;
-import com.ruoyi.common.utils.IdCardUtil;
 import com.ruoyi.common.utils.StringUtils;
 import jakarta.annotation.Resource;
 import org.springframework.beans.BeanUtils;
@@ -24,10 +20,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.util.*;
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.Executor;
 import java.util.concurrent.TimeUnit;
-import java.util.stream.Collectors;
 
 /**
  * 员工信息 服务层处理
@@ -41,11 +34,12 @@ public class CcdiEmployeeServiceImpl implements ICcdiEmployeeService {
     @Resource
     private CcdiEmployeeMapper employeeMapper;
 
-    @Resource
-    private RedisTemplate<String, Object> redisTemplate;
 
     @Resource
-    private Executor importExecutor;
+    private ICcdiEmployeeImportService importAsyncService;
+
+    @Resource
+    private RedisTemplate<String, Object> redisTemplate;
 
     /**
      * 查询员工列表
@@ -190,54 +184,6 @@ public class CcdiEmployeeServiceImpl implements ICcdiEmployeeService {
     @Override
     @Transactional
     public String importEmployee(List<CcdiEmployeeExcel> excelList, Boolean isUpdateSupport) {
-        if (StringUtils.isNull(excelList) || excelList.isEmpty()) {
-            return "至少需要一条数据";
-        }
-
-        int successNum = 0;
-        int failureNum = 0;
-        StringBuilder successMsg = new StringBuilder();
-        StringBuilder failureMsg = new StringBuilder();
-
-        for (CcdiEmployeeExcel excel : excelList) {
-            try {
-                // 转换为AddDTO
-                CcdiEmployeeAddDTO addDTO = new CcdiEmployeeAddDTO();
-                BeanUtils.copyProperties(excel, addDTO);
-
-                // 验证数据
-                validateEmployeeData(addDTO, isUpdateSupport, null);
-
-                CcdiEmployee employee = new CcdiEmployee();
-                BeanUtils.copyProperties(addDTO, employee);
-
-                employeeMapper.insert(employee);
-                successNum++;
-                successMsg.append("<br/>").append(successNum).append("、").append(addDTO.getName()).append(" 导入成功");
-            } catch (Exception e) {
-                failureNum++;
-                failureMsg.append("<br/>").append(failureNum).append("、").append(excel.getName()).append(" 导入失败：");
-                failureMsg.append(e.getMessage());
-            }
-        }
-
-        if (failureNum > 0) {
-            failureMsg.insert(0, "很抱歉，导入失败！共 " + failureNum + " 条数据格式不正确，错误如下：");
-            throw new RuntimeException(failureMsg.toString());
-        } else {
-            successMsg.insert(0, "恭喜您，数据已全部导入成功！共 " + successNum + " 条");
-            return successMsg.toString();
-        }
-    }
-
-    /**
-     * 异步导入员工数据
-     *
-     * @param excelList        Excel数据列表
-     * @param isUpdateSupport  是否更新已存在的数据
-     */
-    @Override
-    public void importEmployeeAsync(List<CcdiEmployeeExcel> excelList, Boolean isUpdateSupport) {
         String taskId = UUID.randomUUID().toString();
         long startTime = System.currentTimeMillis();
 
@@ -256,75 +202,12 @@ public class CcdiEmployeeServiceImpl implements ICcdiEmployeeService {
         redisTemplate.opsForHash().putAll(statusKey, statusData);
         redisTemplate.expire(statusKey, 7, TimeUnit.DAYS);
 
-        // 在独立线程中异步执行导入,立即返回
-        CompletableFuture.runAsync(() -> {
-            try {
-                // 在后台线程中执行导入
-                ImportResult result = doImport(excelList, isUpdateSupport, taskId);
+        importAsyncService.importEmployeeAsync(excelList,  isUpdateSupport, taskId);
 
-                // 更新最终状态
-                String finalStatus = result.getFailureCount() == 0 ? "SUCCESS" : "PARTIAL_SUCCESS";
-                updateImportStatus(taskId, finalStatus, result, startTime);
-
-            } catch (Exception e) {
-                // 处理异常
-                Map<String, Object> errorData = new HashMap<>();
-                errorData.put("status", "FAILED");
-                errorData.put("message", "导入失败: " + e.getMessage());
-                errorData.put("endTime", System.currentTimeMillis());
-                redisTemplate.opsForHash().putAll(statusKey, errorData);
-            }
-        }, importExecutor);
+        return taskId;
     }
 
-    /**
-     * 查询导入状态
-     *
-     * @param taskId 任务ID
-     * @return 导入状态信息
-     */
-    @Override
-    public ImportStatusVO getImportStatus(String taskId) {
-        String key = "import:employee:" + taskId;
-        Boolean hasKey = redisTemplate.hasKey(key);
 
-        if (Boolean.FALSE.equals(hasKey)) {
-            throw new RuntimeException("任务不存在或已过期");
-        }
-
-        Map<Object, Object> statusMap = redisTemplate.opsForHash().entries(key);
-
-        ImportStatusVO statusVO = new ImportStatusVO();
-        statusVO.setTaskId((String) statusMap.get("taskId"));
-        statusVO.setStatus((String) statusMap.get("status"));
-        statusVO.setTotalCount((Integer) statusMap.get("totalCount"));
-        statusVO.setSuccessCount((Integer) statusMap.get("successCount"));
-        statusVO.setFailureCount((Integer) statusMap.get("failureCount"));
-        statusVO.setProgress((Integer) statusMap.get("progress"));
-        statusVO.setStartTime((Long) statusMap.get("startTime"));
-        statusVO.setEndTime((Long) statusMap.get("endTime"));
-        statusVO.setMessage((String) statusMap.get("message"));
-
-        return statusVO;
-    }
-
-    /**
-     * 获取导入失败记录
-     *
-     * @param taskId 任务ID
-     * @return 失败记录列表
-     */
-    @Override
-    public List<ImportFailureVO> getImportFailures(String taskId) {
-        String key = "import:employee:" + taskId + ":failures";
-        Object failuresObj = redisTemplate.opsForValue().get(key);
-
-        if (failuresObj == null) {
-            return Collections.emptyList();
-        }
-
-        return JSON.parseArray(JSON.toJSONString(failuresObj), ImportFailureVO.class);
-    }
 
     /**
      * 构建查询条件
@@ -340,75 +223,12 @@ public class CcdiEmployeeServiceImpl implements ICcdiEmployeeService {
         return wrapper;
     }
 
-    /**
-     * 验证员工数据
-     *
-     * @param addDTO 新增DTO
-     * @param isUpdateSupport 是否支持更新
-     * @param existingIds 已存在的员工ID集合(导入场景使用,传null表示单条新增)
-     */
-    private void validateEmployeeData(CcdiEmployeeAddDTO addDTO, Boolean isUpdateSupport, Set<Long> existingIds) {
-        // 验证必填字段
-        if (StringUtils.isEmpty(addDTO.getName())) {
-            throw new RuntimeException("姓名不能为空");
-        }
-        if (addDTO.getEmployeeId() == null) {
-            throw new RuntimeException("柜员号不能为空");
-        }
-        if (addDTO.getDeptId() == null) {
-            throw new RuntimeException("所属部门不能为空");
-        }
-        if (StringUtils.isEmpty(addDTO.getIdCard())) {
-            throw new RuntimeException("身份证号不能为空");
-        }
-        if (StringUtils.isEmpty(addDTO.getPhone())) {
-            throw new RuntimeException("电话不能为空");
-        }
-        if (StringUtils.isEmpty(addDTO.getStatus())) {
-            throw new RuntimeException("状态不能为空");
-        }
 
-        // 验证身份证号格式
-        String idCardError = IdCardUtil.getErrorMessage(addDTO.getIdCard());
-        if (idCardError != null) {
-            throw new RuntimeException(idCardError);
-        }
-
-        // 单条新增场景:检查柜员号和身份证号唯一性
-        if (existingIds == null) {
-            // 检查柜员号(employeeId)唯一性
-            if (employeeMapper.selectById(addDTO.getEmployeeId()) != null) {
-                throw new RuntimeException("该柜员号已存在");
-            }
-
-            // 检查身份证号唯一性
-            LambdaQueryWrapper<CcdiEmployee> wrapper = new LambdaQueryWrapper<>();
-            wrapper.eq(CcdiEmployee::getIdCard, addDTO.getIdCard());
-            if (employeeMapper.selectCount(wrapper) > 0) {
-                throw new RuntimeException("该身份证号已存在");
-            }
-        } else {
-            // 导入场景:如果柜员号不存在,才检查身份证号唯一性
-            if (!existingIds.contains(addDTO.getEmployeeId())) {
-                // 检查身份证号唯一性
-                LambdaQueryWrapper<CcdiEmployee> wrapper = new LambdaQueryWrapper<>();
-                wrapper.eq(CcdiEmployee::getIdCard, addDTO.getIdCard());
-                if (employeeMapper.selectCount(wrapper) > 0) {
-                    throw new RuntimeException("该身份证号已存在");
-                }
-            }
-        }
-
-        // 验证状态
-        if (!"0".equals(addDTO.getStatus()) && !"1".equals(addDTO.getStatus())) {
-            throw new RuntimeException("状态只能填写'在职'或'离职'");
-        }
-    }
 
     /**
      * 转换为VO对象
      */
-    private CcdiEmployeeVO convertToVO(CcdiEmployee employee) {
+    public CcdiEmployeeVO convertToVO(CcdiEmployee employee) {
         if (employee == null) {
             return null;
         }
@@ -419,177 +239,11 @@ public class CcdiEmployeeServiceImpl implements ICcdiEmployeeService {
         return vo;
     }
 
-    /**
-     * 执行导入逻辑
-     */
-    @Transactional
-    private ImportResult doImport(List<CcdiEmployeeExcel> excelList, Boolean isUpdateSupport, String taskId) {
-        List<CcdiEmployee> newRecords = new ArrayList<>();
-        List<CcdiEmployee> updateRecords = new ArrayList<>();
-        List<ImportFailureVO> failures = new ArrayList<>();
 
-        // 批量查询已存在的柜员号
-        Set<Long> existingIds = getExistingEmployeeIds(excelList);
 
-        // 分类数据
-        for (int i = 0; i < excelList.size(); i++) {
-            CcdiEmployeeExcel excel = excelList.get(i);
 
-            try {
-                // 转换为AddDTO进行验证
-                CcdiEmployeeAddDTO addDTO = new CcdiEmployeeAddDTO();
-                BeanUtils.copyProperties(excel, addDTO);
 
-                // 验证数据(支持更新模式)
-                validateEmployeeData(addDTO, isUpdateSupport, existingIds);
 
-                CcdiEmployee employee = convertToEntity(excel);
 
-                if (existingIds.contains(excel.getEmployeeId())) {
-                    if (isUpdateSupport) {
-                        updateRecords.add(employee);
-                    } else {
-                        throw new RuntimeException("柜员号已存在且未启用更新支持");
-                    }
-                } else {
-                    newRecords.add(employee);
-                }
 
-                // 更新进度
-                int progress = (int) ((i + 1) * 100.0 / excelList.size());
-                updateImportProgress(taskId, progress);
-
-            } catch (Exception e) {
-                ImportFailureVO failure = new ImportFailureVO();
-                BeanUtils.copyProperties(excel, failure);
-                failure.setErrorMessage(e.getMessage());
-                failures.add(failure);
-            }
-        }
-
-        // 批量插入新数据
-        if (!newRecords.isEmpty()) {
-            saveBatch(newRecords, 500);
-        }
-
-        // 批量更新已有数据
-        if (!updateRecords.isEmpty() && isUpdateSupport) {
-            employeeMapper.insertOrUpdateBatch(updateRecords);
-        }
-
-        // 保存失败记录到Redis
-        if (!failures.isEmpty()) {
-            String failuresKey = "import:employee:" + taskId + ":failures";
-            redisTemplate.opsForValue().set(failuresKey, failures, 7, TimeUnit.DAYS);
-        }
-
-        ImportResult result = new ImportResult();
-        result.setTotalCount(excelList.size());
-        result.setSuccessCount(newRecords.size() + updateRecords.size());
-        result.setFailureCount(failures.size());
-
-        return result;
-    }
-
-    /**
-     * 批量查询已存在的员工ID
-     */
-    private Set<Long> getExistingEmployeeIds(List<CcdiEmployeeExcel> excelList) {
-        List<Long> employeeIds = excelList.stream()
-                .map(CcdiEmployeeExcel::getEmployeeId)
-                .filter(Objects::nonNull)
-                .collect(Collectors.toList());
-
-        if (employeeIds.isEmpty()) {
-            return Collections.emptySet();
-        }
-
-        List<CcdiEmployee> existingEmployees = employeeMapper.selectBatchIds(employeeIds);
-        return existingEmployees.stream()
-                .map(CcdiEmployee::getEmployeeId)
-                .collect(Collectors.toSet());
-    }
-
-    /**
-     * 转换为实体对象
-     */
-    private CcdiEmployee convertToEntity(CcdiEmployeeExcel excel) {
-        CcdiEmployee employee = new CcdiEmployee();
-        BeanUtils.copyProperties(excel, employee);
-        return employee;
-    }
-
-    /**
-     * 批量保存
-     */
-    private void saveBatch(List<CcdiEmployee> list, int batchSize) {
-        // 使用真正的批量插入,分批次执行以提高性能
-        for (int i = 0; i < list.size(); i += batchSize) {
-            int end = Math.min(i + batchSize, list.size());
-            List<CcdiEmployee> subList = list.subList(i, end);
-            employeeMapper.insertBatch(subList);
-        }
-    }
-
-    /**
-     * 更新导入进度
-     */
-    private void updateImportProgress(String taskId, Integer progress) {
-        String key = "import:employee:" + taskId;
-        redisTemplate.opsForHash().put(key, "progress", progress);
-    }
-
-    /**
-     * 更新导入状态
-     */
-    private void updateImportStatus(String taskId, String status, ImportResult result, Long startTime) {
-        String key = "import:employee:" + taskId;
-        Map<String, Object> statusData = new HashMap<>();
-        statusData.put("status", status);
-        statusData.put("successCount", result.getSuccessCount());
-        statusData.put("failureCount", result.getFailureCount());
-        statusData.put("progress", 100);
-        statusData.put("endTime", System.currentTimeMillis());
-
-        if ("SUCCESS".equals(status)) {
-            statusData.put("message", "全部成功!共导入" + result.getTotalCount() + "条数据");
-        } else {
-            statusData.put("message", "成功" + result.getSuccessCount() + "条,失败" + result.getFailureCount() + "条");
-        }
-
-        redisTemplate.opsForHash().putAll(key, statusData);
-    }
-
-    /**
-     * 导入结果内部类
-     */
-    private static class ImportResult {
-        private Integer totalCount;
-        private Integer successCount;
-        private Integer failureCount;
-
-        public Integer getTotalCount() {
-            return totalCount;
-        }
-
-        public void setTotalCount(Integer totalCount) {
-            this.totalCount = totalCount;
-        }
-
-        public Integer getSuccessCount() {
-            return successCount;
-        }
-
-        public void setSuccessCount(Integer successCount) {
-            this.successCount = successCount;
-        }
-
-        public Integer getFailureCount() {
-            return failureCount;
-        }
-
-        public void setFailureCount(Integer failureCount) {
-            this.failureCount = failureCount;
-        }
-    }
 }
diff --git a/ruoyi-ccdi/src/main/resources/mapper/ccdi/CcdiEmployeeMapper.xml b/ruoyi-ccdi/src/main/resources/mapper/ccdi/CcdiEmployeeMapper.xml
index ce31d9f..a3d9917 100644
--- a/ruoyi-ccdi/src/main/resources/mapper/ccdi/CcdiEmployeeMapper.xml
+++ b/ruoyi-ccdi/src/main/resources/mapper/ccdi/CcdiEmployeeMapper.xml
@@ -44,7 +44,7 @@
         ORDER BY e.create_time DESC
     </select>
 
-    <!-- 批量插入或更新员工信息 -->
+    <!-- 批量插入或更新员工信息（只更新非null字段） -->
     <insert id="insertOrUpdateBatch" parameterType="java.util.List">
         INSERT INTO ccdi_employee
         (employee_id, name, dept_id, id_card, phone, hire_date, status,
@@ -56,13 +56,12 @@
              #{item.createBy}, #{item.updateBy}, NOW())
         </foreach>
         ON DUPLICATE KEY UPDATE
-            name = VALUES(name),
-            dept_id = VALUES(dept_id),
-            id_card = VALUES(id_card),
-            phone = VALUES(phone),
-            hire_date = VALUES(hire_date),
-            status = VALUES(status),
-            update_by = VALUES(update_by),
+            name = COALESCE(VALUES(name), name),
+            dept_id = COALESCE(VALUES(dept_id), dept_id),
+            phone = COALESCE(VALUES(phone), phone),
+            hire_date = COALESCE(VALUES(hire_date), hire_date),
+            status = COALESCE(VALUES(status), status),
+            update_by = COALESCE(VALUES(update_by), update_by),
             update_time = NOW()
     </insert>