diff --git a/pjcloud-hardware/pjcloud-hardware-biz/src/main/java/com/bsd/pjcloud/hard/service/impl/order/HardOrderServiceImpl.java b/pjcloud-hardware/pjcloud-hardware-biz/src/main/java/com/bsd/pjcloud/hard/service/impl/order/HardOrderServiceImpl.java
index b1b791bd4..59c7405cd 100644
--- a/pjcloud-hardware/pjcloud-hardware-biz/src/main/java/com/bsd/pjcloud/hard/service/impl/order/HardOrderServiceImpl.java
+++ b/pjcloud-hardware/pjcloud-hardware-biz/src/main/java/com/bsd/pjcloud/hard/service/impl/order/HardOrderServiceImpl.java
@@ -5349,6 +5349,11 @@ public class HardOrderServiceImpl extends ServiceImpl<HardOrderMapper, HardOrder
                     if (ObjectUtil.equals(hardOrderType, HardOrderTypeEnum.RESERVE)) {
                         hardBroadcastService.addReserveOrderTask(orderdetail, userInfo);
                     }
+                    // 食堂下单打印发票
+                    Boolean isPrint = hardInvoiceService.printByOrder(orderdetail);
+                    if (isPrint) {
+                        log.info("|{}|发送mq消息成功,食堂打印发票order|{}|", TAG, JSON.toJSONString(orderId));
+                    }
                 }
             }
         } catch (Exception e) {
diff --git a/pjcloud-hardware/pjcloud-hardware-biz/src/test/java/com/bsd/pjcloud/hard/service/impl/order/HardOrderServiceImplCreateOrderPrintTest.java b/pjcloud-hardware/pjcloud-hardware-biz/src/test/java/com/bsd/pjcloud/hard/service/impl/order/HardOrderServiceImplCreateOrderPrintTest.java
new file mode 100644
index 000000000..706f0dbfb
--- /dev/null
+++ b/pjcloud-hardware/pjcloud-hardware-biz/src/test/java/com/bsd/pjcloud/hard/service/impl/order/HardOrderServiceImplCreateOrderPrintTest.java
@@ -0,0 +1,107 @@
+package com.bsd.pjcloud.hard.service.impl.order;
+
+import com.bsd.pjcloud.hard.api.constant.HardTypeEnum;
+import com.bsd.pjcloud.hard.api.constant.order.HardOrderTypeEnum;
+import com.bsd.pjcloud.hard.api.entity.order.HardOrderEntity;
+import com.bsd.pjcloud.hard.mapper.order.HardOrderMapper;
+import com.bsd.pjcloud.hard.service.HardBroadcastService;
+import com.bsd.pjcloud.hard.service.HardInvoiceService;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.test.util.ReflectionTestUtils;
+
+import static org.mockito.Answers.CALLS_REAL_METHODS;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+/**
+ * 机器下单后置钩子的发票打印测试：超市与食堂下单均打印发票，食堂预约单额外发送订餐广播。
+ */
+class HardOrderServiceImplCreateOrderPrintTest {
+
+    /** 订单 Mapper，用于返回下单后重新读取的订单快照。 */
+    private final HardOrderMapper hardOrderMapper = mock(HardOrderMapper.class);
+
+    /** 打印任务服务，用于验证下单后创建的发票打印任务。 */
+    private final HardInvoiceService hardInvoiceService = mock(HardInvoiceService.class);
+
+    /** 取餐广播服务，用于验证食堂预约单仍发送订餐消息。 */
+    private final HardBroadcastService hardBroadcastService = mock(HardBroadcastService.class);
+
+    /** 被测订单服务，仅执行真实方法，未涉及的庞大依赖保持空值。 */
+    private final HardOrderServiceImpl service = mock(HardOrderServiceImpl.class, CALLS_REAL_METHODS);
+
+    /**
+     * 为下单后置钩子注入实际访问的依赖。
+     */
+    @BeforeEach
+    void setUp() {
+        when(hardInvoiceService.printByOrder(any())).thenReturn(true);
+        ReflectionTestUtils.setField(service, "baseMapper", hardOrderMapper);
+        ReflectionTestUtils.setField(service, "hardInvoiceService", hardInvoiceService);
+        ReflectionTestUtils.setField(service, "hardBroadcastService", hardBroadcastService);
+    }
+
+    /** 食堂即时消费单下单后创建发票打印任务，不发送订餐广播。 */
+    @Test
+    void canteenImmediateOrderPrintsInvoice() {
+        HardOrderEntity order = order(HardTypeEnum.CANTEEN, HardOrderTypeEnum.BELOW);
+
+        service.createOrderAfterSendMqMsg(1L, null);
+
+        verify(hardInvoiceService).printByOrder(order);
+        verify(hardBroadcastService, never()).addReserveOrderTask(any(), any());
+    }
+
+    /** 食堂预约单下单后既发送订餐广播，也创建发票打印任务；兑换券仍在核销时打印。 */
+    @Test
+    void canteenReserveOrderPrintsInvoiceAndBroadcasts() {
+        HardOrderEntity order = order(HardTypeEnum.CANTEEN, HardOrderTypeEnum.RESERVE);
+
+        service.createOrderAfterSendMqMsg(1L, null);
+
+        verify(hardBroadcastService).addReserveOrderTask(order, null);
+        verify(hardInvoiceService).printByOrder(order);
+    }
+
+    /** 超市订单下单后打印发票的既有行为保持不变。 */
+    @Test
+    void supermarketOrderPrintsInvoice() {
+        HardOrderEntity order = order(HardTypeEnum.SUPERMARKET, HardOrderTypeEnum.BELOW);
+
+        service.createOrderAfterSendMqMsg(1L, null);
+
+        verify(hardInvoiceService).printByOrder(order);
+        verify(hardBroadcastService, never()).addReserveOrderTask(any(), any());
+    }
+
+    /** App 自助下单没有机器上下文，不进入打印分支。 */
+    @Test
+    void selfAppOrderSkipsPrinting() {
+        order(HardTypeEnum.SELF_APP, HardOrderTypeEnum.RESERVE);
+
+        service.createOrderAfterSendMqMsg(1L, null);
+
+        verify(hardInvoiceService, never()).printByOrder(any());
+    }
+
+    /**
+     * 构造下单后置钩子使用的订单快照。
+     *
+     * @param sysType 下单设备类型
+     * @param orderType 订单业务类型
+     * @return 固定主键的订单
+     */
+    private HardOrderEntity order(HardTypeEnum sysType, HardOrderTypeEnum orderType) {
+        HardOrderEntity order = HardOrderEntity.builder()
+                .id(1L)
+                .sysType(sysType.getType())
+                .orderType(orderType.getType())
+                .build();
+        when(hardOrderMapper.selectById(1L)).thenReturn(order);
+        return order;
+    }
+}
diff --git a/pjcloud-upms/pjcloud-upms-api/src/main/java/com/bsd/pjcloud/admin/api/vo/SysUserFaceVo.java b/pjcloud-upms/pjcloud-upms-api/src/main/java/com/bsd/pjcloud/admin/api/vo/SysUserFaceVo.java
index f892c68cd..a05b3960d 100644
--- a/pjcloud-upms/pjcloud-upms-api/src/main/java/com/bsd/pjcloud/admin/api/vo/SysUserFaceVo.java
+++ b/pjcloud-upms/pjcloud-upms-api/src/main/java/com/bsd/pjcloud/admin/api/vo/SysUserFaceVo.java
@@ -19,6 +19,11 @@ public class SysUserFaceVo extends SysUserFaceEntity implements BaseUserInterfac
      */
     private String faceImgs;
 
+    /**
+     * 当前人脸在该用户全部未删除人脸中的序号，按记录 id 升序从 1 开始，供前端下载命名。
+     */
+    private Integer faceIndex;
+
     /**
      * 用户相关
      */
diff --git a/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/service/impl/SysUserFaceServiceImpl.java b/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/service/impl/SysUserFaceServiceImpl.java
index b7eac25c4..324fe60c6 100644
--- a/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/service/impl/SysUserFaceServiceImpl.java
+++ b/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/service/impl/SysUserFaceServiceImpl.java
@@ -919,6 +919,8 @@ public class SysUserFaceServiceImpl extends ServiceImpl<SysUserFaceMapper, SysUs
         Page<SysUserFaceVo> list = baseMapper.scopePageList(page, dto, dataScope);
         // 批量补齐身份协议与学生、老师扩展资料，供管理端“身份信息”复合列展示。
         sysUserIdentityService.fillUserIdentities(list.getRecords());
+        // 回填人脸序号，供前端按“姓名-班级-序号”命名下载当前行人脸图片。
+        fillFaceIndex(list.getRecords());
         // 审批流程
         if (dto.getIsFindCheckUser()) {
             List<String> processInstanceIds = list.getRecords().stream().map(SysUserFaceVo::getProcessId).filter(ObjectUtil::isNotEmpty).distinct().toList();
@@ -939,6 +941,38 @@ public class SysUserFaceServiceImpl extends ServiceImpl<SysUserFaceMapper, SysUs
         return list;
     }
 
+    /**
+     * 批量回填当前页人脸在该用户全部未删除人脸中的序号，按记录 id 升序从 1 开始。
+     *
+     * @param records 分页查询返回的人脸记录
+     */
+    private void fillFaceIndex(List<SysUserFaceVo> records) {
+        if (ObjectUtil.isEmpty(records)) {
+            return;
+        }
+        List<Long> userIds = records.stream().map(SysUserFaceVo::getUserId).filter(Objects::nonNull).distinct().toList();
+        if (ObjectUtil.isEmpty(userIds)) {
+            return;
+        }
+        Map<Long, List<Long>> faceIdsByUserId = list(new LambdaQueryWrapper<SysUserFaceEntity>()
+                .select(SysUserFaceEntity::getId, SysUserFaceEntity::getUserId)
+                .in(SysUserFaceEntity::getUserId, userIds)
+                .orderByAsc(SysUserFaceEntity::getId))
+                .stream()
+                .collect(Collectors.groupingBy(SysUserFaceEntity::getUserId,
+                        Collectors.mapping(SysUserFaceEntity::getId, Collectors.toList())));
+        for (SysUserFaceVo record : records) {
+            List<Long> faceIds = faceIdsByUserId.get(record.getUserId());
+            if (ObjectUtil.isEmpty(faceIds)) {
+                continue;
+            }
+            int index = faceIds.indexOf(record.getId());
+            if (index >= 0) {
+                record.setFaceIndex(index + 1);
+            }
+        }
+    }
+
     @Override
     public Page<SysUserFaceVo> pageJoin(Page page, SysUserFaceDto dto) {
         if (ObjectUtil.isNotEmpty(dto.getMerchantDeptIdOrGlobal())) {