diff --git a/mailbox-lan/src/main/java/com/biutag/lan/controller/system/DeptController.java b/mailbox-lan/src/main/java/com/biutag/lan/controller/system/DeptController.java
index 2aacf42..f9fd52c 100644
--- a/mailbox-lan/src/main/java/com/biutag/lan/controller/system/DeptController.java
+++ b/mailbox-lan/src/main/java/com/biutag/lan/controller/system/DeptController.java
@@ -35,6 +35,7 @@ public class DeptController {
         return AjaxResult.success(list);
     }
 
+    @NotPower
     @GetMapping("/list")
     @ApiOperation(value="部门列表")
     public AjaxResult<JSONArray> list(@Validated DeptSearchValidate searchValidate) {
diff --git a/mailbox-lan/src/main/java/com/biutag/lan/controller/system/MailLabelController.java b/mailbox-lan/src/main/java/com/biutag/lan/controller/system/MailLabelController.java
index 37617ae..78e4f33 100644
--- a/mailbox-lan/src/main/java/com/biutag/lan/controller/system/MailLabelController.java
+++ b/mailbox-lan/src/main/java/com/biutag/lan/controller/system/MailLabelController.java
@@ -33,8 +33,7 @@ public class MailLabelController {
     @PostMapping("/add")
     @ApiOperation(value="信件标签新增")
     public AjaxResult<Void> add(@Validated @RequestBody MailLabelValidate createValidate) {
-        iMailLabelService.addLabel(createValidate);
-        return AjaxResult.success();
+        return iMailLabelService.addLabel(createValidate);
     }
 
     @PostMapping("/insert")
diff --git a/mailbox-lan/src/main/java/com/biutag/lan/controller/work/WorkController.java b/mailbox-lan/src/main/java/com/biutag/lan/controller/work/WorkController.java
index 404eb8c..66e8eea 100644
--- a/mailbox-lan/src/main/java/com/biutag/lan/controller/work/WorkController.java
+++ b/mailbox-lan/src/main/java/com/biutag/lan/controller/work/WorkController.java
@@ -1,6 +1,5 @@
 package com.biutag.lan.controller.work;
 
-import com.alibaba.excel.EasyExcel;
 import com.alibaba.fastjson2.JSON;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.biutag.aop.NotPower;
@@ -8,13 +7,15 @@ import com.biutag.core.AjaxResult;
 import com.biutag.lan.domain.Work;
 import com.biutag.lan.domain.bo.MailQuery;
 import com.biutag.lan.domain.vo.WorkVo;
+import com.biutag.lan.service.MailSourceService;
 import com.biutag.lan.service.WorkService;
 import jakarta.servlet.http.HttpServletResponse;
 import lombok.RequiredArgsConstructor;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
 
 import java.io.IOException;
-import java.net.URLEncoder;
 import java.util.List;
 
 @RequestMapping("api/work")
@@ -23,6 +24,7 @@ import java.util.List;
 public class WorkController {
 
     private final WorkService workService;
+    private final MailSourceService mailSourceService;
 
     @NotPower
     @GetMapping("{workState}")
@@ -39,12 +41,26 @@ public class WorkController {
     @NotPower
     @PostMapping("export")
     public void detail(HttpServletResponse response, @RequestBody String dataWorkVo) throws IOException {
-        List<WorkVo> data = JSON.parseArray(dataWorkVo, WorkVo.class);
-        response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
-        response.setCharacterEncoding("utf-8");
-        // 这里URLEncoder.encode可以防止中文乱码
-        String fileName = URLEncoder.encode("测试", "UTF-8").replaceAll("\\+", "%20");
-        response.setHeader("Content-disposition", "attachment;filename*=utf-8''" + fileName + ".xlsx");
-        EasyExcel.write(response.getOutputStream(), WorkVo.class).sheet("模板").doWrite(data);
+        workService.export(response, dataWorkVo);
+    }
+
+    @NotPower
+    @PostMapping("import")
+    @Transactional(rollbackFor = Exception.class)
+    public AjaxResult<Void> importExcel(@RequestBody String workVoList) {
+        List<WorkVo> data = JSON.parseArray(workVoList, WorkVo.class);
+        return workService.saveExcelBatch(data) && mailSourceService.saveExcelBatch(data) ? AjaxResult.success() : AjaxResult.failed("导入失败");
+    }
+
+    @NotPower
+    @PostMapping("check")
+    public AjaxResult<List<WorkVo>> check(MultipartFile file, MailQuery mailQuery) throws IOException {
+        return workService.checkExcel(file, mailQuery);
+    }
+
+    @NotPower
+    @GetMapping("dissatisfied")
+    public AjaxResult<Page<WorkVo>> dissatisfied(Page<Work> page, MailQuery todoQuery) {
+        return AjaxResult.success(workService.dissatisfied(page, todoQuery));
     }
 }
diff --git a/mailbox-lan/src/main/java/com/biutag/lan/domain/vo/WorkVo.java b/mailbox-lan/src/main/java/com/biutag/lan/domain/vo/WorkVo.java
index 14965fc..e862162 100644
--- a/mailbox-lan/src/main/java/com/biutag/lan/domain/vo/WorkVo.java
+++ b/mailbox-lan/src/main/java/com/biutag/lan/domain/vo/WorkVo.java
@@ -12,7 +12,7 @@ import java.time.LocalDateTime;
 @Getter
 public class WorkVo {
 
-    @ExcelIgnore
+    @ExcelProperty("工作流ID")
     private Integer id;
 
     /**
@@ -27,7 +27,7 @@ public class WorkVo {
     @ExcelProperty("联系电话")
     private String contactPhone;
 
-    @ExcelIgnore
+    @ExcelProperty("联系人身份证号")
     private String contactIdCard;
 
     /**
@@ -52,13 +52,13 @@ public class WorkVo {
     /**
      * 信件ID
      */
-
+    @ExcelProperty("信件ID")
     private String mailId;
 
     /**
      * 信件等级
      */
-    @ExcelIgnore
+    @ExcelProperty("信件等级")
     private String mailLevel;
 
     /**
@@ -76,7 +76,7 @@ public class WorkVo {
     /**
      * 信件流程节点
      */
-    @ExcelIgnore
+    @ExcelProperty("流程节点ID")
     private String flowKey;
 
     /**
@@ -94,7 +94,7 @@ public class WorkVo {
     /**
      * 办理单位ID（三级单位）
      */
-    @ExcelIgnore
+    @ExcelProperty("办理单位ID-三级")
     private Integer threeDeptId;
 
     @ExcelProperty("办理单位")
@@ -103,7 +103,7 @@ public class WorkVo {
     /**
      * 工作类型
      */
-    @ExcelIgnore
+    @ExcelProperty("工作类型")
     private String workType;
 
     /**
diff --git a/mailbox-lan/src/main/java/com/biutag/lan/mapper/WorkMapper.java b/mailbox-lan/src/main/java/com/biutag/lan/mapper/WorkMapper.java
index 71109d0..6192540 100644
--- a/mailbox-lan/src/main/java/com/biutag/lan/mapper/WorkMapper.java
+++ b/mailbox-lan/src/main/java/com/biutag/lan/mapper/WorkMapper.java
@@ -16,4 +16,6 @@ public interface WorkMapper extends BaseMapper<Work> {
     @Select("select count(w.id) from work w left join mail m on w.mail_id = m.id where m.flow_key = #{flowKey} and w.sign_dept_id = #{deptId}")
     Integer selectCount(String flowKey, Integer deptId);
 
+    @Select("select count(w.mail_id) from work w where w.mail_id = #{mailId}")
+    Integer countByFilter(String mailId);
 }
diff --git a/mailbox-lan/src/main/java/com/biutag/lan/service/ExcelService.java b/mailbox-lan/src/main/java/com/biutag/lan/service/ExcelService.java
new file mode 100644
index 0000000..78d2e53
--- /dev/null
+++ b/mailbox-lan/src/main/java/com/biutag/lan/service/ExcelService.java
@@ -0,0 +1,54 @@
+package com.biutag.lan.service;
+
+import cn.hutool.core.util.StrUtil;
+import com.alibaba.excel.context.AnalysisContext;
+import com.alibaba.excel.read.listener.ReadListener;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.biutag.lan.domain.Work;
+import com.biutag.lan.domain.bo.MailQuery;
+import com.biutag.lan.domain.vo.WorkVo;
+import com.biutag.lan.mapper.WorkMapper;
+import lombok.Getter;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Getter
+public class ExcelService implements ReadListener<WorkVo> {
+    private List<Work> dbDatalist;
+    private List<WorkVo> excelDatalist = new ArrayList<>();
+
+    private List<WorkVo> result;
+
+    private final WorkMapper workMapper;
+    private final MailQuery mailQuery;
+
+    public ExcelService(WorkMapper workMapper, MailQuery mailQuery) {
+        this.workMapper = workMapper;
+        this.mailQuery = mailQuery;
+    }
+
+    @Override
+    public void invoke(WorkVo workVo, AnalysisContext analysisContext) {
+        excelDatalist.add(workVo);
+    }
+
+    @Override
+    public void doAfterAllAnalysed(AnalysisContext analysisContext) {
+        QueryWrapper<Work> queryWrapper = new QueryWrapper<Work>()
+                .ge(StrUtil.isNotBlank(mailQuery.getMailTimeStart()), "TO_CHAR(m.mail_time, 'YYYY-MM-DD')", mailQuery.getMailTimeStart())
+                .le(StrUtil.isNotBlank(mailQuery.getMailTimeStartEnd()), "TO_CHAR(m.mail_time, 'YYYY-MM-DD')", mailQuery.getMailTimeStartEnd());
+        dbDatalist = workMapper.selectList(queryWrapper);
+        for (int i = 0; i < excelDatalist.size(); i++) {
+            WorkVo workVo = excelDatalist.get(i);
+            for (Work work : dbDatalist) {
+                if (work.getMailId().equals(workVo.getMailId())) {
+                    excelDatalist.remove(workVo);
+                    i--; // 减去索引以补偿移除的元素
+                    break; // 一旦找到匹配并移除，跳出内循环
+                }
+            }
+        }
+        result = excelDatalist;
+    }
+}
diff --git a/mailbox-lan/src/main/java/com/biutag/lan/service/IMailLabelService.java b/mailbox-lan/src/main/java/com/biutag/lan/service/IMailLabelService.java
index d010de3..31508a0 100644
--- a/mailbox-lan/src/main/java/com/biutag/lan/service/IMailLabelService.java
+++ b/mailbox-lan/src/main/java/com/biutag/lan/service/IMailLabelService.java
@@ -1,5 +1,6 @@
 package com.biutag.lan.service;
 
+import com.biutag.core.AjaxResult;
 import com.biutag.lan.validate.system.MailLabelInsertValidate;
 import com.biutag.lan.validate.system.MailLabelValidate;
 import com.biutag.lan.vo.system.MailLabelVO;
@@ -9,7 +10,7 @@ import java.util.List;
 public interface IMailLabelService {
     List<MailLabelVO> allLabels();
 
-    void addLabel(MailLabelValidate mailLabel);
+    AjaxResult<Void> addLabel(MailLabelValidate mailLabel);
 
     void insertLabel(MailLabelInsertValidate mailLabel);
 }
diff --git a/mailbox-lan/src/main/java/com/biutag/lan/service/MailSourceService.java b/mailbox-lan/src/main/java/com/biutag/lan/service/MailSourceService.java
index e77288b..19e6aa1 100644
--- a/mailbox-lan/src/main/java/com/biutag/lan/service/MailSourceService.java
+++ b/mailbox-lan/src/main/java/com/biutag/lan/service/MailSourceService.java
@@ -5,11 +5,15 @@ import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.biutag.lan.domain.MailSource;
 import com.biutag.lan.domain.bo.MailOuter;
+import com.biutag.lan.domain.vo.WorkVo;
 import com.biutag.lan.mapper.MailSourceMapper;
+import jakarta.annotation.Resource;
 import lombok.RequiredArgsConstructor;
+import org.springframework.beans.BeanUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.time.LocalDateTime;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -18,6 +22,8 @@ import java.util.stream.Collectors;
 public class MailSourceService extends ServiceImpl<MailSourceMapper, MailSource> {
 
     private final WorkService workService;
+    @Resource
+    private MailSourceMapper mailSourceMapper;
 
     @Transactional(rollbackFor = Exception.class)
     public boolean saveBatch(List<MailOuter> mailOuterList) {
@@ -37,4 +43,21 @@ public class MailSourceService extends ServiceImpl<MailSourceMapper, MailSource>
         return count(queryWrapper);
     }
 
+    public boolean saveExcelBatch(List<WorkVo> mailSources) {
+        LocalDateTime now = LocalDateTime.now();
+        List<MailSource> list = mailSources.stream().map(mail -> {
+            MailSource mail1 = new MailSource();
+            BeanUtils.copyProperties(mail, mail1);
+            mail1.setId(mail.getMailId())
+                    .setState(mail.getMailState());
+
+            return mail1;
+        }).filter(mail -> {
+            QueryWrapper<MailSource> queryWrapper = new QueryWrapper<MailSource>()
+                    .eq("id", mail.getId());
+            return !(mailSourceMapper.selectCount(queryWrapper) > 0);
+        }).collect(Collectors.toList());
+
+        return saveBatch(list);
+    }
 }
diff --git a/mailbox-lan/src/main/java/com/biutag/lan/service/WorkService.java b/mailbox-lan/src/main/java/com/biutag/lan/service/WorkService.java
index 8262907..b144c07 100644
--- a/mailbox-lan/src/main/java/com/biutag/lan/service/WorkService.java
+++ b/mailbox-lan/src/main/java/com/biutag/lan/service/WorkService.java
@@ -1,10 +1,13 @@
 package com.biutag.lan.service;
 
 import cn.hutool.core.util.StrUtil;
+import com.alibaba.excel.EasyExcel;
+import com.alibaba.fastjson2.JSON;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.biutag.core.AjaxResult;
 import com.biutag.enums.RoleEnum;
 import com.biutag.lan.AdminThreadLocal;
 import com.biutag.lan.domain.Mail;
@@ -17,10 +20,14 @@ import com.biutag.lan.enums.WorkType;
 import com.biutag.lan.mapper.MailLabelMapper;
 import com.biutag.lan.mapper.WorkMapper;
 import jakarta.annotation.Resource;
+import jakarta.servlet.http.HttpServletResponse;
 import lombok.RequiredArgsConstructor;
 import org.springframework.beans.BeanUtils;
 import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
 
+import java.io.IOException;
+import java.net.URLEncoder;
 import java.time.LocalDateTime;
 import java.util.List;
 import java.util.Objects;
@@ -33,6 +40,9 @@ public class WorkService extends ServiceImpl<WorkMapper, Work> {
     @Resource
     private MailLabelMapper mailLabelMapper;
 
+    @Resource
+    private WorkMapper workMapper;
+
     public boolean saveBatch(List<MailSource> mailSources) {
         LocalDateTime now = LocalDateTime.now();
         List<Work> list = mailSources.stream().map(mail -> {
@@ -51,6 +61,17 @@ public class WorkService extends ServiceImpl<WorkMapper, Work> {
         return saveBatch(list);
     }
 
+    public boolean saveExcelBatch(List<WorkVo> mailSources) {
+        LocalDateTime now = LocalDateTime.now();
+        List<Work> list = mailSources.stream().map(mail -> {
+            Work work = new Work();
+            BeanUtils.copyProperties(mail, work);
+            return work;
+        }).filter(mail -> !(workMapper.countByFilter(mail.getMailId()) > 0)).collect(Collectors.toList());
+
+        return saveBatch(list);
+    }
+
     public boolean save(Mail mail, String empNo, LocalDateTime time) {
         Work work = new Work();
         BeanUtils.copyProperties(mail, work);
@@ -308,7 +329,63 @@ public class WorkService extends ServiceImpl<WorkMapper, Work> {
         return result;
     }
 
-    public WorkVo exportWork(Long id) {
-        return new WorkVo();
+    public void export(HttpServletResponse response, String dataWorkVo) throws IOException {
+        List<WorkVo> data = JSON.parseArray(dataWorkVo, WorkVo.class);
+        response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
+        response.setCharacterEncoding("utf-8");
+        // 这里URLEncoder.encode可以防止中文乱码
+        String fileName = URLEncoder.encode("测试", "UTF-8").replaceAll("\\+", "%20");
+        response.setHeader("Content-disposition", "attachment;filename*=utf-8''" + fileName + ".xlsx");
+        EasyExcel.write(response.getOutputStream(), WorkVo.class).sheet("模板").doWrite(data);
+    }
+
+    public Page<WorkVo> dissatisfied(Page<Work> page, MailQuery todoQuery) {
+        QueryWrapper<Work> queryWrapper = new QueryWrapper<Work>()
+                .ge(StrUtil.isNotBlank(todoQuery.getMailTimeStart()), "TO_CHAR(m.mail_time, 'YYYY-MM-DD')", todoQuery.getMailTimeStart())
+                .le(StrUtil.isNotBlank(todoQuery.getMailTimeStartEnd()), "TO_CHAR(m.mail_time, 'YYYY-MM-DD')", todoQuery.getMailTimeStartEnd())
+                .eq(StrUtil.isNotBlank(todoQuery.getSource()), "m.source", todoQuery.getSource())
+                .eq(StrUtil.isNotBlank(todoQuery.getMailLevel()), "m.mail_level", todoQuery.getMailLevel())
+                .eq(StrUtil.isNotBlank(todoQuery.getMailCategory()), "m.mail_category", todoQuery.getMailCategory())
+                .like(StrUtil.isNotBlank(todoQuery.getThreeDeptName()), "m.three_dept_name", todoQuery.getThreeDeptName())
+//                .eq(StrUtil.isNotBlank(todoQuery.getAppealState()), "m.appeal_state", todoQuery.getAppealState())
+                .eq("m.satisfaction_status", "不满意")
+                .or()
+                .eq("m.verify_feedback", "不满意");
+        Integer roleId = AdminThreadLocal.getRoleId();
+        // 与角色相关的件
+        if (roleId.equals(RoleEnum.MUNICIPAL_DEPT_CLASSES.getRoleId()) ||
+                roleId.equals(RoleEnum.SECOND_DEPT_CLASSES.getRoleId()) ||
+                roleId.equals(RoleEnum.THREE_DEPT_CLASSES.getRoleId())) {
+            Integer deptId = AdminThreadLocal.getDeptId();
+            queryWrapper.eq("w.sign_role_id", roleId)
+                    // 如果不是市局专班，则需要查询签收部门ID
+                    .eq(!RoleEnum.MUNICIPAL_DEPT_CLASSES.getRoleId().equals(roleId), "w.sign_dept_id", deptId);
+        } else {
+            String empNo = AdminThreadLocal.getEmpNo();
+            queryWrapper.eq("w.police_emp_no", empNo);
+        }
+        if (StrUtil.isNotBlank(todoQuery.getContactField()) && StrUtil.isNotBlank(todoQuery.getContactFieldValue())) {
+            switch (todoQuery.getContactField()) {
+                case "name":
+                    queryWrapper.like("w.contact_name", todoQuery.getContactFieldValue());
+                    break;
+                case "idCard":
+                    queryWrapper.like("w.contactIdCard", todoQuery.getContactFieldValue());
+                    break;
+                case "phone":
+                    queryWrapper.like("w.contactPhone", todoQuery.getContactFieldValue());
+                    break;
+            }
+
+        }
+        // 排序
+        queryWrapper.orderByDesc("w.update_time");
+        return baseMapper.selectPageTodo(page, queryWrapper);
+    }
+
+    public AjaxResult<List<WorkVo>> checkExcel(MultipartFile file, MailQuery mailQuery) throws IOException {
+        ExcelService excelService = new ExcelService(workMapper, mailQuery);
+        EasyExcel.read(file.getInputStream(), WorkVo.class, excelService).sheet().doRead();
+        return AjaxResult.success(excelService.getResult());
     }
 }
diff --git a/mailbox-lan/src/main/java/com/biutag/lan/service/impl/MailLabelServiceImpl.java b/mailbox-lan/src/main/java/com/biutag/lan/service/impl/MailLabelServiceImpl.java
index 76f9980..a0cc75b 100644
--- a/mailbox-lan/src/main/java/com/biutag/lan/service/impl/MailLabelServiceImpl.java
+++ b/mailbox-lan/src/main/java/com/biutag/lan/service/impl/MailLabelServiceImpl.java
@@ -1,6 +1,7 @@
 package com.biutag.lan.service.impl;
 
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.biutag.core.AjaxResult;
 import com.biutag.lan.domain.Mail;
 import com.biutag.lan.domain.MailLabel;
 import com.biutag.lan.mapper.MailLabelMapper;
@@ -47,10 +48,16 @@ public class MailLabelServiceImpl implements IMailLabelService {
      * @param mailLabel
      */
     @Override
-    public void addLabel(MailLabelValidate mailLabel) {
+    public AjaxResult<Void> addLabel(MailLabelValidate mailLabel) {
         MailLabel label = new MailLabel();
-        label.setLabelName(mailLabel.getLabelName());
-        mailLabelMapper.insert(label);
+        MailLabel existLabel = mailLabelMapper.selectOne(new QueryWrapper<MailLabel>().eq("label_name", mailLabel.getLabelName()));
+        if (existLabel == null) {
+            label.setLabelName(mailLabel.getLabelName());
+            mailLabelMapper.insert(label);
+            return AjaxResult.success();
+        } else {
+            return AjaxResult.failed("标签已存在");
+        }
     }
 
     @Override