diff --git a/insurance_admin-system/src/utils/request.js b/insurance_admin-system/src/utils/request.js
index 3196215..6719908 100644
--- a/insurance_admin-system/src/utils/request.js
+++ b/insurance_admin-system/src/utils/request.js
@@ -87,8 +87,12 @@ const handleResponse = async (response) => {
   try {
     const contentType = response.headers.get('content-type')
     
-    // 处理Excel文件下载
-    if (contentType && contentType.includes('application/vnd.openxmlformats-officedocument.spreadsheetml.sheet')) {
+    // 处理文件下载（Excel、CSV等）
+    if (contentType && (
+      contentType.includes('application/vnd.openxmlformats-officedocument.spreadsheetml.sheet') ||
+      contentType.includes('text/csv') ||
+      contentType.includes('application/octet-stream')
+    )) {
       data = await response.blob()
     } else if (contentType && contentType.includes('application/json')) {
       data = await response.json()
diff --git a/insurance_admin-system/src/views/ApplicationManagement.vue b/insurance_admin-system/src/views/ApplicationManagement.vue
index a41e742..1e77a61 100644
--- a/insurance_admin-system/src/views/ApplicationManagement.vue
+++ b/insurance_admin-system/src/views/ApplicationManagement.vue
@@ -643,10 +643,11 @@ const exportData = async () => {
     const url = window.URL.createObjectURL(response.data)
     const link = document.createElement('a')
     link.href = url
-    link.setAttribute('download', `申请数据_${new Date().toISOString().slice(0, 10)}.xlsx`)
+    link.setAttribute('download', `保险申请数据_${new Date().toISOString().slice(0, 10)}.xlsx`)
     document.body.appendChild(link)
     link.click()
     document.body.removeChild(link)
+    window.URL.revokeObjectURL(url)  // 释放内存
     message.success('导出成功')
   } catch (error) {
     console.error('导出失败:', error)
diff --git a/insurance_admin-system/src/views/CompletedTaskManagement.vue b/insurance_admin-system/src/views/CompletedTaskManagement.vue
index 2a7df97..5715ebb 100644
--- a/insurance_admin-system/src/views/CompletedTaskManagement.vue
+++ b/insurance_admin-system/src/views/CompletedTaskManagement.vue
@@ -126,9 +126,9 @@
         row-key="id"
       >
         <template #bodyCell="{ column, record }">
-          <template v-if="column.key === 'status'">
-            <a-tag :color="getStatusColor(record.status)">
-              {{ getStatusText(record.status) }}
+          <template v-if="column.key === 'taskStatus'">
+            <a-tag :color="getStatusColor(record.taskStatus)">
+              {{ getStatusText(record.taskStatus) }}
             </a-tag>
           </template>
           <template v-else-if="column.key === 'priority'">
@@ -136,9 +136,6 @@
               {{ getPriorityText(record.priority) }}
             </a-tag>
           </template>
-          <template v-else-if="column.key === 'duration'">
-            {{ record.duration }} 天
-          </template>
           <template v-else-if="column.key === 'action'">
             <a-space>
               <a-button type="link" size="small" @click="handleView(record)">
@@ -182,11 +179,29 @@
     >
       <div v-if="selectedTask" class="task-detail">
         <a-descriptions :column="2" bordered>
-          <a-descriptions-item label="任务名称">
-            {{ selectedTask.taskName }}
+          <a-descriptions-item label="申请单号">
+            {{ selectedTask.applicationNumber || '-' }}
           </a-descriptions-item>
-          <a-descriptions-item label="任务编号">
-            {{ selectedTask.taskCode }}
+          <a-descriptions-item label="保单编号">
+            {{ selectedTask.policyNumber || '-' }}
+          </a-descriptions-item>
+          <a-descriptions-item label="产品名称">
+            {{ selectedTask.productName || '-' }}
+          </a-descriptions-item>
+          <a-descriptions-item label="保险期间">
+            {{ selectedTask.insurancePeriod || '-' }}
+          </a-descriptions-item>
+          <a-descriptions-item label="客户姓名">
+            {{ selectedTask.customerName || '-' }}
+          </a-descriptions-item>
+          <a-descriptions-item label="证件类型">
+            {{ selectedTask.idType || '-' }}
+          </a-descriptions-item>
+          <a-descriptions-item label="证件号码">
+            {{ selectedTask.idNumber || '-' }}
+          </a-descriptions-item>
+          <a-descriptions-item label="监管生资数量">
+            {{ selectedTask.supervisorySuppliesQuantity || '-' }}
           </a-descriptions-item>
           <a-descriptions-item label="优先级">
             <a-tag :color="getPriorityColor(selectedTask.priority)">
@@ -194,27 +209,30 @@
             </a-tag>
           </a-descriptions-item>
           <a-descriptions-item label="状态">
-            <a-tag :color="getStatusColor(selectedTask.status)">
-              {{ getStatusText(selectedTask.status) }}
+            <a-tag :color="getStatusColor(selectedTask.taskStatus)">
+              {{ getStatusText(selectedTask.taskStatus) }}
             </a-tag>
           </a-descriptions-item>
+          <a-descriptions-item label="负责人">
+            {{ selectedTask.assignedUser?.real_name || '-' }}
+          </a-descriptions-item>
+          <a-descriptions-item label="创建人">
+            {{ selectedTask.creator?.real_name || '-' }}
+          </a-descriptions-item>
           <a-descriptions-item label="创建时间">
-            {{ selectedTask.createdAt }}
+            {{ selectedTask.createdAt || '-' }}
+          </a-descriptions-item>
+          <a-descriptions-item label="更新时间">
+            {{ selectedTask.updatedAt || '-' }}
           </a-descriptions-item>
           <a-descriptions-item label="完成时间">
-            {{ selectedTask.completedAt }}
-          </a-descriptions-item>
-          <a-descriptions-item label="负责人">
-            {{ selectedTask.assignee }}
+            {{ selectedTask.completedAt || '-' }}
           </a-descriptions-item>
           <a-descriptions-item label="处理时长">
-            {{ selectedTask.duration }} 天
+            {{ calculateDuration(selectedTask) }}
           </a-descriptions-item>
-          <a-descriptions-item label="任务描述" :span="2">
-            {{ selectedTask.description }}
-          </a-descriptions-item>
-          <a-descriptions-item label="完成备注" :span="2">
-            {{ selectedTask.completionNotes }}
+          <a-descriptions-item label="备注" :span="2">
+            {{ selectedTask.notes || '-' }}
           </a-descriptions-item>
         </a-descriptions>
       </div>
@@ -274,14 +292,14 @@ const pagination = reactive({
 const columns = [
   {
     title: '任务编号',
-    dataIndex: 'taskCode',
-    key: 'taskCode',
+    dataIndex: 'applicationNumber',
+    key: 'applicationNumber',
     width: 120
   },
   {
     title: '任务名称',
-    dataIndex: 'taskName',
-    key: 'taskName',
+    dataIndex: 'productName',
+    key: 'productName',
     ellipsis: true
   },
   {
@@ -292,27 +310,34 @@ const columns = [
   },
   {
     title: '状态',
-    dataIndex: 'status',
-    key: 'status',
+    dataIndex: 'taskStatus',
+    key: 'taskStatus',
     width: 100
   },
   {
     title: '负责人',
-    dataIndex: 'assignee',
     key: 'assignee',
-    width: 120
+    width: 120,
+    customRender: ({ record }) => record.assignedUser?.real_name || '-'
   },
   {
     title: '完成时间',
     dataIndex: 'completedAt',
     key: 'completedAt',
-    width: 150
+    width: 150,
+    customRender: ({ text }) => text || '-'
   },
   {
     title: '处理时长',
-    dataIndex: 'duration',
     key: 'duration',
-    width: 100
+    width: 100,
+    customRender: ({ record }) => {
+      if (!record.completedAt || !record.createdAt) return '-'
+      const created = new Date(record.createdAt)
+      const completed = new Date(record.completedAt)
+      const days = Math.ceil((completed - created) / (1000 * 60 * 60 * 24))
+      return `${days} 天`
+    }
   },
   {
     title: '操作',
@@ -325,17 +350,31 @@ const columns = [
 // 获取状态颜色
 const getStatusColor = (status) => {
   const colorMap = {
-    completed: 'green',
-    archived: 'purple'
+    '待处理': 'orange',
+    '处理中': 'blue',
+    '已完成': 'green',
+    '已取消': 'red',
+    '已归档': 'purple',
+    // 英文兼容
+    'completed': 'green',
+    'archived': 'purple'
   }
   return colorMap[status] || 'default'
 }
 
 // 获取状态文本
 const getStatusText = (status) => {
+  // 如果已经是中文，直接返回
+  if (['待处理', '处理中', '已完成', '已取消', '已归档'].includes(status)) {
+    return status
+  }
+  // 英文转中文
   const textMap = {
-    completed: '已完成',
-    archived: '已归档'
+    'pending': '待处理',
+    'processing': '处理中',
+    'completed': '已完成',
+    'rejected': '已取消',
+    'archived': '已归档'
   }
   return textMap[status] || status
 }
@@ -343,23 +382,48 @@ const getStatusText = (status) => {
 // 获取优先级颜色
 const getPriorityColor = (priority) => {
   const colorMap = {
-    high: 'red',
-    medium: 'orange',
-    low: 'blue'
+    '低': 'blue',
+    '中': 'green',
+    '高': 'orange',
+    '紧急': 'red',
+    // 英文兼容
+    'low': 'blue',
+    'medium': 'green',
+    'high': 'orange',
+    'urgent': 'red'
   }
   return colorMap[priority] || 'default'
 }
 
 // 获取优先级文本
 const getPriorityText = (priority) => {
+  // 如果已经是中文，直接返回
+  if (['低', '中', '高', '紧急'].includes(priority)) {
+    return priority
+  }
+  // 英文转中文
   const textMap = {
-    high: '高',
-    medium: '中',
-    low: '低'
+    'low': '低',
+    'medium': '中',
+    'high': '高',
+    'urgent': '紧急'
   }
   return textMap[priority] || priority
 }
 
+// 计算处理时长
+const calculateDuration = (task) => {
+  if (!task.completedAt || !task.createdAt) return '-'
+  try {
+    const created = new Date(task.createdAt)
+    const completed = new Date(task.completedAt)
+    const days = Math.ceil((completed - created) / (1000 * 60 * 60 * 24))
+    return `${days} 天`
+  } catch (error) {
+    return '-'
+  }
+}
+
 // 搜索处理
 const handleSearch = () => {
   pagination.current = 1
@@ -520,12 +584,20 @@ const fetchTaskList = async () => {
 const fetchStats = async () => {
   try {
     const response = await supervisionTaskApi.getStats()
+    console.log('统计数据响应:', response)
+    
     if (response.data && response.data.status === 'success') {
       const statsData = response.data.data
-      stats.total = statsData.total || 0
-      stats.thisMonth = statsData.thisMonth || 0
-      stats.archived = statsData.archived || 0
-      stats.avgDuration = statsData.avgDuration || 0
+      
+      // 从statusStats中获取已完成任务数
+      const statusStats = statsData.statusStats || []
+      const completedStat = statusStats.find(s => s.status === '已完成')
+      stats.total = completedStat ? completedStat.count : 0
+      
+      // 这些数据暂时从总数获取，后续可以从API补充
+      stats.thisMonth = 0
+      stats.archived = 0
+      stats.avgDuration = 0
     }
   } catch (error) {
     console.error('获取统计数据失败:', error)
diff --git a/insurance_backend/controllers/insuranceController.js b/insurance_backend/controllers/insuranceController.js
index 7fb4c40..6739efb 100644
--- a/insurance_backend/controllers/insuranceController.js
+++ b/insurance_backend/controllers/insuranceController.js
@@ -315,9 +315,10 @@ const getInsuranceCategories = async (req, res) => {
 // 导出保险申请数据
 const exportApplications = async (req, res) => {
   try {
+    const ExcelJS = require('exceljs');
     const { 
       page = 1, 
-      limit = 1000, 
+      limit = 10000,  // 增加导出数量限制
       applicantName, 
       insuranceType, 
       insuranceCategory, 
@@ -344,13 +345,15 @@ const exportApplications = async (req, res) => {
       include: [
         {
           model: InsuranceType,
-          as: 'insuranceTypeInfo',
-          attributes: ['name', 'description']
+          as: 'insurance_type',
+          attributes: ['id', 'name', 'description'],
+          required: false
         },
         {
           model: User,
-          as: 'createdByUser',
-          attributes: ['username', 'real_name']
+          as: 'reviewer',
+          attributes: ['id', 'username', 'real_name'],
+          required: false
         }
       ],
       order: [['created_at', 'DESC']],
@@ -358,38 +361,101 @@ const exportApplications = async (req, res) => {
       offset: (parseInt(page) - 1) * parseInt(limit)
     });
 
-    // 简单的CSV格式导出
-    const csvHeader = '申请编号,申请人姓名,身份证号,联系电话,参保类型,保险类型,保险金额,保险期限,地址,状态,申请时间,备注\n';
-    const csvData = applications.map(app => {
-      const statusMap = {
-        'pending': '待审核',
-        'initial_approved': '初审通过',
-        'under_review': '复审中',
-        'approved': '已通过',
-        'rejected': '已拒绝'
-      };
-      
-      return [
-        app.application_number || '',
-        app.applicant_name || '',
-        app.id_card || '',
-        app.phone || '',
-        app.insurance_category || '',
-        app.insurance_type || '',
-        app.insurance_amount || '',
-        app.insurance_period || '',
-        app.address || '',
-        statusMap[app.status] || app.status,
-        app.created_at ? new Date(app.created_at).toLocaleString('zh-CN') : '',
-        app.remarks || ''
-      ].map(field => `"${String(field).replace(/"/g, '""')}"`).join(',');
-    }).join('\n');
+    // 将Sequelize实例转换为纯对象
+    const plainApplications = applications.map(app => app.toJSON());
 
-    const csvContent = csvHeader + csvData;
+    // 创建Excel工作簿
+    const workbook = new ExcelJS.Workbook();
+    const worksheet = workbook.addWorksheet('保险申请列表');
+
+    // 状态映射
+    const statusMap = {
+      'pending': '待审核',
+      'initial_approved': '初审通过',
+      'under_review': '复审中',
+      'approved': '已通过',
+      'rejected': '已拒绝'
+    };
+
+    // 定义列（包含所有字段）
+    worksheet.columns = [
+      { header: 'ID', key: 'id', width: 8 },
+      { header: '申请编号', key: 'application_no', width: 18 },
+      { header: '客户姓名', key: 'customer_name', width: 12 },
+      { header: '身份证号', key: 'customer_id_card', width: 20 },
+      { header: '联系电话', key: 'customer_phone', width: 15 },
+      { header: '客户地址', key: 'customer_address', width: 30 },
+      { header: '参保类型', key: 'insurance_category', width: 12 },
+      { header: '保险类型ID', key: 'insurance_type_id', width: 12 },
+      { header: '保险类型名称', key: 'insurance_type_name', width: 15 },
+      { header: '保险类型说明', key: 'insurance_type_description', width: 25 },
+      { header: '申请数量', key: 'application_quantity', width: 12 },
+      { header: '申请金额', key: 'application_amount', width: 15 },
+      { header: '申请日期', key: 'application_date', width: 20 },
+      { header: '状态', key: 'status', width: 12 },
+      { header: '审核人ID', key: 'reviewer_id', width: 10 },
+      { header: '审核人姓名', key: 'reviewer_name', width: 12 },
+      { header: '审核日期', key: 'review_date', width: 20 },
+      { header: '审核意见', key: 'review_notes', width: 30 },
+      { header: '文档附件', key: 'documents', width: 30 },
+      { header: '备注', key: 'remarks', width: 30 },
+      { header: '创建时间', key: 'createdAt', width: 20 },
+      { header: '更新时间', key: 'updatedAt', width: 20 }
+    ];
+
+    // 设置表头样式
+    worksheet.getRow(1).font = { bold: true, size: 12 };
+    worksheet.getRow(1).fill = {
+      type: 'pattern',
+      pattern: 'solid',
+      fgColor: { argb: 'FFE0E0E0' }
+    };
+    worksheet.getRow(1).alignment = { vertical: 'middle', horizontal: 'center' };
+
+    // 添加数据行
+    plainApplications.forEach(app => {
+      worksheet.addRow({
+        id: app.id || '',
+        application_no: app.application_no || '',
+        customer_name: app.customer_name || '',
+        customer_id_card: app.customer_id_card || '',
+        customer_phone: app.customer_phone || '',
+        customer_address: app.customer_address || '',
+        insurance_category: app.insurance_category || '',
+        insurance_type_id: app.insurance_type_id || '',
+        insurance_type_name: app.insurance_type?.name || '',
+        insurance_type_description: app.insurance_type?.description || '',
+        application_quantity: app.application_quantity || '',
+        application_amount: app.application_amount || '',
+        application_date: app.application_date || '',
+        status: statusMap[app.status] || app.status || '',
+        reviewer_id: app.reviewer_id || '',
+        reviewer_name: app.reviewer?.real_name || '',
+        review_date: app.review_date || '',
+        review_notes: app.review_notes || '',
+        documents: app.documents || '',
+        remarks: app.remarks || '',
+        createdAt: app.createdAt || '',
+        updatedAt: app.updatedAt || ''
+      });
+    });
+
+    // 设置数据行样式
+    worksheet.eachRow((row, rowNumber) => {
+      if (rowNumber > 1) {
+        row.alignment = { vertical: 'middle', horizontal: 'left' };
+      }
+    });
+
+    // 生成Excel文件
+    const buffer = await workbook.xlsx.writeBuffer();
+
+    // 设置响应头
+    res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
+    res.setHeader('Content-Disposition', `attachment; filename="insurance_applications_${new Date().toISOString().slice(0, 10)}.xlsx"`);
     
-    res.setHeader('Content-Type', 'text/csv; charset=utf-8');
-    res.setHeader('Content-Disposition', `attachment; filename="insurance_applications_${new Date().toISOString().slice(0, 10)}.csv"`);
-    res.send('\uFEFF' + csvContent); // 添加BOM以支持中文
+    // 发送文件
+    res.send(buffer);
   } catch (error) {
     console.error('导出保险申请数据错误:', error);
     res.status(500).json(responseFormat.error('导出保险申请数据失败'));
diff --git a/insurance_backend/controllers/livestockClaimController.js b/insurance_backend/controllers/livestockClaimController.js
index e9cdeb9..a058539 100644
--- a/insurance_backend/controllers/livestockClaimController.js
+++ b/insurance_backend/controllers/livestockClaimController.js
@@ -544,59 +544,144 @@ const deleteLivestockClaim = async (req, res) => {
 // 导出理赔列表到Excel
 const exportToExcel = async (req, res) => {
   try {
-    const { claim_number, claimant_name, status } = req.query;
+    const ExcelJS = require('exceljs');
+    const { claim_no, reporter_name, claim_status } = req.query;
     
     const where = {};
-    if (claim_number) where.claim_number = { [Op.like]: `%${claim_number}%` };
-    if (claimant_name) where.claimant_name = { [Op.like]: `%${claimant_name}%` };
-    if (status) where.status = status;
+    if (claim_no) where.claim_no = { [Op.like]: `%${claim_no}%` };
+    if (reporter_name) where.reporter_name = { [Op.like]: `%${reporter_name}%` };
+    if (claim_status) where.claim_status = claim_status;
     
     const claims = await LivestockClaim.findAll({
       where,
-      include: [{
-        model: LivestockPolicy,
-        as: 'policy',
-        attributes: ['policy_number']
-      }],
-      order: [['createdAt', 'DESC']],
-      raw: true,
-      nest: true
+      include: [
+        {
+          model: LivestockPolicy,
+          as: 'policy',
+          attributes: ['id', 'policy_no', 'policyholder_name'],
+          required: false
+        },
+        {
+          model: User,
+          as: 'reviewer',
+          attributes: ['id', 'real_name', 'username'],
+          required: false
+        },
+        {
+          model: User,
+          as: 'creator',
+          attributes: ['id', 'real_name', 'username'],
+          required: false
+        }
+      ],
+      order: [['created_at', 'DESC']],
+      limit: 10000
     });
     
-    const statusMap = { pending: '待审核', approved: '已批准', rejected: '已拒绝', settled: '已理赔' };
+    // 将Sequelize实例转换为纯对象
+    const plainClaims = claims.map(claim => claim.toJSON());
     
-    const exportData = claims.map(claim => ({
-      claim_number: claim.claim_number || '',
-      policy_number: claim.policy?.policy_number || '',
-      claimant_name: claim.claimant_name || '',
-      claim_amount: claim.claim_amount || 0,
-      approved_amount: claim.approved_amount || 0,
-      claim_reason: claim.claim_reason || '',
-      status: ExcelExport.formatStatus(claim.status, statusMap),
-      claim_date: ExcelExport.formatDate(claim.claim_date),
-      settled_date: ExcelExport.formatDate(claim.settled_date),
-      createdAt: ExcelExport.formatDate(claim.createdAt)
-    }));
+    // 状态映射
+    const statusMap = { 
+      'pending': '待审核',
+      'investigating': '调查中',
+      'approved': '已批准',
+      'rejected': '已拒绝',
+      'paid': '已支付'
+    };
     
-    const columns = [
-      { header: '理赔编号', key: 'claim_number', width: 20 },
-      { header: '保单编号', key: 'policy_number', width: 20 },
-      { header: '理赔人', key: 'claimant_name', width: 15 },
+    // 理赔类型映射
+    const claimTypeMap = {
+      'death': '死亡',
+      'disease': '疾病',
+      'accident': '意外事故',
+      'natural_disaster': '自然灾害'
+    };
+    
+    // 创建Excel工作簿
+    const workbook = new ExcelJS.Workbook();
+    const worksheet = workbook.addWorksheet('生资理赔列表');
+    
+    // 定义列（包含所有字段）
+    worksheet.columns = [
+      { header: 'ID', key: 'id', width: 8 },
+      { header: '理赔编号', key: 'claim_no', width: 18 },
+      { header: '报案人姓名', key: 'reporter_name', width: 12 },
+      { header: '联系电话', key: 'contact_phone', width: 15 },
+      { header: '保单号', key: 'policy_no', width: 18 },
+      { header: '保单持有人', key: 'policy_holder', width: 12 },
+      { header: '理赔类型', key: 'claim_type', width: 12 },
+      { header: '受影响数量', key: 'affected_count', width: 12 },
       { header: '理赔金额', key: 'claim_amount', width: 15 },
-      { header: '批准金额', key: 'approved_amount', width: 15 },
-      { header: '理赔原因', key: 'claim_reason', width: 30 },
-      { header: '状态', key: 'status', width: 12 },
-      { header: '理赔日期', key: 'claim_date', width: 15 },
-      { header: '结算日期', key: 'settled_date', width: 15 },
-      { header: '创建时间', key: 'createdAt', width: 20 }
+      { header: '事故日期', key: 'incident_date', width: 20 },
+      { header: '报案日期', key: 'report_date', width: 20 },
+      { header: '事故描述', key: 'incident_description', width: 35 },
+      { header: '事故地点', key: 'incident_location', width: 25 },
+      { header: '理赔状态', key: 'claim_status', width: 12 },
+      { header: '调查报告', key: 'investigation_report', width: 30 },
+      { header: '审核人', key: 'reviewer_name', width: 12 },
+      { header: '审核备注', key: 'review_notes', width: 30 },
+      { header: '审核日期', key: 'review_date', width: 20 },
+      { header: '赔付日期', key: 'payment_date', width: 20 },
+      { header: '赔付金额', key: 'payment_amount', width: 15 },
+      { header: '创建人', key: 'creator_name', width: 12 },
+      { header: '创建时间', key: 'created_at', width: 20 },
+      { header: '更新时间', key: 'updated_at', width: 20 }
     ];
     
-    const buffer = await ExcelExport.exportToExcel(exportData, columns, '理赔列表');
+    // 设置表头样式
+    worksheet.getRow(1).font = { bold: true, size: 12 };
+    worksheet.getRow(1).fill = {
+      type: 'pattern',
+      pattern: 'solid',
+      fgColor: { argb: 'FFE0E0E0' }
+    };
+    worksheet.getRow(1).alignment = { vertical: 'middle', horizontal: 'center' };
+    
+    // 添加数据行
+    plainClaims.forEach(claim => {
+      worksheet.addRow({
+        id: claim.id || '',
+        claim_no: claim.claim_no || '',
+        reporter_name: claim.reporter_name || '',
+        contact_phone: claim.contact_phone || '',
+        policy_no: claim.policy_no || '',
+        policy_holder: claim.policy?.policyholder_name || '',
+        claim_type: claimTypeMap[claim.claim_type] || claim.claim_type || '',
+        affected_count: claim.affected_count || '',
+        claim_amount: claim.claim_amount || '',
+        incident_date: claim.incident_date || '',
+        report_date: claim.report_date || '',
+        incident_description: claim.incident_description || '',
+        incident_location: claim.incident_location || '',
+        claim_status: statusMap[claim.claim_status] || claim.claim_status || '',
+        investigation_report: claim.investigation_report || '',
+        reviewer_name: claim.reviewer?.real_name || '',
+        review_notes: claim.review_notes || '',
+        review_date: claim.review_date || '',
+        payment_date: claim.payment_date || '',
+        payment_amount: claim.payment_amount || '',
+        creator_name: claim.creator?.real_name || '',
+        created_at: claim.created_at || '',
+        updated_at: claim.updated_at || ''
+      });
+    });
+    
+    // 设置数据行样式
+    worksheet.eachRow((row, rowNumber) => {
+      if (rowNumber > 1) {
+        row.alignment = { vertical: 'middle', horizontal: 'left' };
+      }
+    });
+    
+    // 生成Excel文件
+    const buffer = await workbook.xlsx.writeBuffer();
+    
     res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
     res.setHeader('Content-Disposition', `attachment; filename=livestock_claims_${Date.now()}.xlsx`);
     res.send(buffer);
   } catch (error) {
-    console.error('导出理赔记录失败:', error);
+    console.error('导出生资理赔记录失败:', error);
     res.status(500).json(responseFormat.error('导出失败'));
   }
 };
diff --git a/insurance_backend/controllers/policyController.js b/insurance_backend/controllers/policyController.js
index 1bf7864..b291429 100644
--- a/insurance_backend/controllers/policyController.js
+++ b/insurance_backend/controllers/policyController.js
@@ -367,6 +367,7 @@ const deletePolicy = async (req, res) => {
 // 导出保单列表到Excel
 const exportToExcel = async (req, res) => {
   try {
+    const ExcelJS = require('exceljs');
     const { policy_number, policyholder_name, status } = req.query;
     
     const where = {};
@@ -378,41 +379,94 @@ const exportToExcel = async (req, res) => {
       where,
       include: [{
         model: InsuranceType,
-        as: 'InsuranceType',
-        attributes: ['name']
+        as: 'insurance_type',  // 修正：使用正确的关联别名
+        attributes: ['id', 'name', 'description'],
+        required: false
       }],
       order: [['created_at', 'DESC']],
-      raw: true,
-      nest: true
+      limit: 10000
     });
     
-    const statusMap = { active: '生效中', pending: '待生效', expired: '已过期', cancelled: '已取消' };
+    // 将Sequelize实例转换为纯对象
+    const plainPolicies = policies.map(policy => policy.toJSON());
     
-    const exportData = policies.map(policy => ({
-      policy_number: policy.policy_number || '',
-      policyholder_name: policy.policyholder_name || '',
-      insurance_type_name: policy.InsuranceType?.name || '',
-      coverage_amount: policy.coverage_amount || 0,
-      premium_amount: policy.premium_amount || 0,
-      start_date: ExcelExport.formatDate(policy.start_date),
-      end_date: ExcelExport.formatDate(policy.end_date),
-      status: ExcelExport.formatStatus(policy.status, statusMap),
-      created_at: ExcelExport.formatDate(policy.created_at)
-    }));
+    // 状态映射
+    const statusMap = { 
+      'active': '生效中', 
+      'pending': '待生效', 
+      'expired': '已过期', 
+      'cancelled': '已取消' 
+    };
     
-    const columns = [
-      { header: '保单编号', key: 'policy_number', width: 20 },
-      { header: '投保人', key: 'policyholder_name', width: 15 },
-      { header: '险种', key: 'insurance_type_name', width: 20 },
-      { header: '保额', key: 'coverage_amount', width: 15 },
-      { header: '保费', key: 'premium_amount', width: 15 },
-      { header: '开始日期', key: 'start_date', width: 15 },
-      { header: '结束日期', key: 'end_date', width: 15 },
+    // 创建Excel工作簿
+    const workbook = new ExcelJS.Workbook();
+    const worksheet = workbook.addWorksheet('保单列表');
+    
+    // 定义列（包含所有字段）
+    worksheet.columns = [
+      { header: 'ID', key: 'id', width: 8 },
+      { header: '保单编号', key: 'policy_number', width: 18 },
+      { header: '投保人姓名', key: 'policyholder_name', width: 15 },
+      { header: '被保人姓名', key: 'insured_name', width: 15 },
+      { header: '保险类型ID', key: 'insurance_type_id', width: 12 },
+      { header: '保险类型名称', key: 'insurance_type_name', width: 18 },
+      { header: '保险类型说明', key: 'insurance_type_description', width: 25 },
+      { header: '保障金额', key: 'coverage_amount', width: 15 },
+      { header: '保费金额', key: 'premium_amount', width: 15 },
+      { header: '开始日期', key: 'start_date', width: 20 },
+      { header: '结束日期', key: 'end_date', width: 20 },
       { header: '状态', key: 'status', width: 12 },
-      { header: '创建时间', key: 'created_at', width: 20 }
+      { header: '联系电话', key: 'phone', width: 15 },
+      { header: '电子邮箱', key: 'email', width: 25 },
+      { header: '地址', key: 'address', width: 30 },
+      { header: '备注', key: 'remarks', width: 30 },
+      { header: '创建时间', key: 'created_at', width: 20 },
+      { header: '更新时间', key: 'updated_at', width: 20 }
     ];
     
-    const buffer = await ExcelExport.exportToExcel(exportData, columns, '保单列表');
+    // 设置表头样式
+    worksheet.getRow(1).font = { bold: true, size: 12 };
+    worksheet.getRow(1).fill = {
+      type: 'pattern',
+      pattern: 'solid',
+      fgColor: { argb: 'FFE0E0E0' }
+    };
+    worksheet.getRow(1).alignment = { vertical: 'middle', horizontal: 'center' };
+    
+    // 添加数据行
+    plainPolicies.forEach(policy => {
+      worksheet.addRow({
+        id: policy.id || '',
+        policy_number: policy.policy_no || '',  // 修正：使用 policy_no
+        policyholder_name: policy.policyholder_name || '',
+        insured_name: policy.insured_name || '',
+        insurance_type_id: policy.insurance_type_id || '',
+        insurance_type_name: policy.insurance_type?.name || '',
+        insurance_type_description: policy.insurance_type?.description || '',
+        coverage_amount: policy.coverage_amount || '',
+        premium_amount: policy.premium_amount || '',
+        start_date: policy.start_date || '',
+        end_date: policy.end_date || '',
+        status: statusMap[policy.policy_status] || policy.policy_status || '',  // 修正：使用 policy_status
+        phone: policy.phone || '',
+        email: policy.email || '',
+        address: policy.address || '',
+        remarks: policy.remarks || '',
+        created_at: policy.created_at || '',
+        updated_at: policy.updated_at || ''
+      });
+    });
+    
+    // 设置数据行样式
+    worksheet.eachRow((row, rowNumber) => {
+      if (rowNumber > 1) {
+        row.alignment = { vertical: 'middle', horizontal: 'left' };
+      }
+    });
+    
+    // 生成Excel文件
+    const buffer = await workbook.xlsx.writeBuffer();
+    
     res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
     res.setHeader('Content-Disposition', `attachment; filename=policies_${Date.now()}.xlsx`);
     res.send(buffer);
diff --git a/insurance_backend/controllers/supervisoryTaskController.js b/insurance_backend/controllers/supervisoryTaskController.js
index f956b56..2a9ac1d 100644
--- a/insurance_backend/controllers/supervisoryTaskController.js
+++ b/insurance_backend/controllers/supervisoryTaskController.js
@@ -24,6 +24,22 @@ class SupervisoryTaskController {
         sortOrder = 'DESC'
       } = req.query;
 
+      // 状态映射：英文到中文
+      const statusMap = {
+        'pending': '待处理',
+        'processing': '处理中',
+        'completed': '已完成',
+        'rejected': '已取消'
+      };
+
+      // 优先级映射：英文到中文
+      const priorityMap = {
+        'low': '低',
+        'medium': '中',
+        'high': '高',
+        'urgent': '紧急'
+      };
+
       // 构建查询条件
       const where = {};
       
@@ -36,11 +52,13 @@ class SupervisoryTaskController {
       }
       
       if (taskStatus) {
-        where.taskStatus = taskStatus;
+        // 如果传入的是英文状态，转换为中文
+        where.taskStatus = statusMap[taskStatus] || taskStatus;
       }
       
       if (priority) {
-        where.priority = priority;
+        // 如果传入的是英文优先级，转换为中文
+        where.priority = priorityMap[priority] || priority;
       }
       
       // 日期范围筛选
diff --git a/insurance_backend/routes/insurance.js b/insurance_backend/routes/insurance.js
index cd82a57..a600a39 100644
--- a/insurance_backend/routes/insurance.js
+++ b/insurance_backend/routes/insurance.js
@@ -8,6 +8,16 @@ router.get('/applications', jwtAuth, checkPermission('insurance', 'read'),
   insuranceController.getApplications
 );
 
+// 获取保险申请统计（必须在 :id 路由之前）
+router.get('/applications-stats', jwtAuth, checkPermission('insurance', 'read'),
+  insuranceController.getApplicationStats
+);
+
+// 导出保险申请数据（必须在 :id 路由之前）
+router.get('/applications/export', jwtAuth, checkPermission('insurance', 'read'),
+  insuranceController.exportApplications
+);
+
 // 创建保险申请
 router.post('/applications', jwtAuth, checkPermission('insurance', 'create'),
   insuranceController.createApplication
@@ -33,16 +43,6 @@ router.delete('/applications/:id', jwtAuth, checkPermission('insurance', 'delete
   insuranceController.deleteApplication
 );
 
-// 获取保险申请统计
-router.get('/applications-stats', jwtAuth, checkPermission('insurance', 'read'),
-  insuranceController.getApplicationStats
-);
-
-// 导出保险申请数据
-router.get('/applications/export', jwtAuth, checkPermission('insurance', 'read'),
-  insuranceController.exportApplications
-);
-
 // 获取参保类型选项
 router.get('/categories', jwtAuth, checkPermission('insurance', 'read'),
   insuranceController.getInsuranceCategories