diff --git a/src/api/jarvis/tendoc.js b/src/api/jarvis/tendoc.js
index 5379d74..13a6bf5 100644
--- a/src/api/jarvis/tendoc.js
+++ b/src/api/jarvis/tendoc.js
@@ -229,3 +229,15 @@ export function cancelPendingPush() {
   })
 }
 
+/**
+ * 反向同步第三方单号
+ * 从腾讯文档的物流单号列读取链接，通过链接匹配本地订单，将腾讯文档的单号列值写入到订单的第三方单号字段
+ */
+export function reverseSyncThirdPartyOrderNo(data) {
+  return request({
+    url: '/jarvis/tendoc/reverseSyncThirdPartyOrderNo',
+    method: 'post',
+    data
+  })
+}
+
diff --git a/src/views/system/jdorder/orderList.vue b/src/views/system/jdorder/orderList.vue
index 3be6043..8408900 100644
--- a/src/views/system/jdorder/orderList.vue
+++ b/src/views/system/jdorder/orderList.vue
@@ -71,6 +71,9 @@
             <el-button type="success" size="small" icon="el-icon-check" @click="handleBatchMarkRebateReceived" :loading="batchMarkLoading" title="批量将赔付金额大于0的订单标记为后返到账（仅执行一次）">
               批量标记后返到账
             </el-button>
+            <el-button type="warning" size="small" icon="el-icon-sort" @click="handleReverseSyncThirdPartyOrderNo" :loading="reverseSyncLoading" title="从腾讯文档第850行开始，通过物流链接反向匹配订单，将腾讯文档的单号列值写入到订单的第三方单号字段">
+              反向同步第三方单号
+            </el-button>
           </el-form-item>
         </el-form>
       </template>
@@ -434,7 +437,7 @@
 
 <script>
 import { listJDOrders, updateJDOrder, delJDOrder, fetchLogisticsManually, batchMarkRebateReceived } from '@/api/system/jdorder'
-import { fillLogisticsByOrderNo, getTokenStatus, getTencentDocAuthUrl, testUserInfo, getAutoWriteConfig } from '@/api/jarvis/tendoc'
+import { fillLogisticsByOrderNo, getTokenStatus, getTencentDocAuthUrl, testUserInfo, getAutoWriteConfig, reverseSyncThirdPartyOrderNo } from '@/api/jarvis/tendoc'
 import ListLayout from '@/components/ListLayout'
 import TencentDocAutoWriteConfig from './components/TencentDocAutoWriteConfig'
 import TencentDocPushMonitor from './components/TencentDocPushMonitor'
@@ -492,6 +495,8 @@ export default {
       batchSyncLoading: false,
       // 批量标记后返到账loading状态
       batchMarkLoading: false,
+      // 反向同步第三方单号loading状态
+      reverseSyncLoading: false,
       // 获取物流信息对话框
       fetchLogisticsDialogVisible: false,
       fetchLogisticsLoading: false,
@@ -1280,6 +1285,75 @@ export default {
 
       const text = parts.join('\n')
       this.copyToClipboard(text)
+    },
+
+    /** 反向同步第三方单号 */
+    async handleReverseSyncThirdPartyOrderNo() {
+      try {
+        // 先检查配置是否完整
+        const configRes = await getAutoWriteConfig()
+        if (configRes.code !== 200 || !configRes.data || !configRes.data.isConfigured) {
+          this.$confirm('检测到尚未完成H-TF自动写入配置，是否现在配置？', '提示', {
+            type: 'warning'
+          }).then(() => {
+            this.showAutoWriteConfig = true
+          })
+          return
+        }
+        
+        const config = configRes.data
+        
+        // 构建确认消息
+        let confirmMsg = '反向同步将从腾讯文档第850行开始读取物流单号列\n'
+        confirmMsg += '通过物流链接匹配本地订单，将腾讯文档的单号列值写入到订单的第三方单号字段\n\n'
+        confirmMsg += `文档: ${config.fileId}\n`
+        confirmMsg += `工作表: ${config.sheetId}\n`
+        confirmMsg += `起始行: 850\n`
+        confirmMsg += `处理行数: 200行\n`
+        confirmMsg += '\n⚠️ 注意：\n'
+        confirmMsg += '- 只更新订单的第三方单号字段，不会清除任何数据\n'
+        confirmMsg += '- 跳过物流链接为空的行\n'
+        confirmMsg += '- 跳过单号为空的行\n'
+        confirmMsg += '- 如果订单已有第三方单号且与文档中的不同，将跳过\n'
+        confirmMsg += '- 所有操作都会记录到操作日志\n'
+        
+        // 确认同步
+        await this.$confirm(confirmMsg, '反向同步第三方单号确认', {
+          type: 'info',
+          confirmButtonText: '开始同步',
+          cancelButtonText: '取消'
+        })
+        
+        this.reverseSyncLoading = true
+        
+        // 调用反向同步API
+        const res = await reverseSyncThirdPartyOrderNo({
+          startRow: 850,
+          endRow: 1049  // 850 + 200 - 1
+        })
+        
+        if (res.code === 200) {
+          const data = res.data || {}
+          this.$notify({
+            title: '反向同步完成',
+            message: `✓ 成功: ${data.successCount || 0} 条\n⊙ 跳过: ${data.skippedCount || 0} 条\n✗ 错误: ${data.errorCount || 0} 条\n\n${data.message || ''}`,
+            type: 'success',
+            duration: 10000,
+            dangerouslyUseHTMLString: false
+          })
+          // 刷新列表
+          this.getList()
+        } else {
+          this.$message.error(res.msg || '同步失败')
+        }
+      } catch (e) {
+        if (e !== 'cancel') {
+          this.$message.error('操作失败：' + (e.message || '未知错误'))
+          console.error('反向同步失败', e)
+        }
+      } finally {
+        this.reverseSyncLoading = false
+      }
     }
 
   }