diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/IotDeviceMessageController.http b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/IotDeviceMessageController.http
index fa0b4fde08..93c86e146b 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/IotDeviceMessageController.http
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/IotDeviceMessageController.http
@@ -88,4 +88,14 @@ Authorization: Bearer {{token}}
     "fileUrl": "http://example.com/firmware.bin",
     "information": "{\"desc\":\"升级到最新版本\"}"
   }
-}
\ No newline at end of file
+}
+
+### 查询设备消息对分页 - 基础查询（设备编号25）
+GET {{baseUrl}}/iot/device/message/pair-page?deviceId=25&pageNo=1&pageSize=10
+Authorization: Bearer {{token}}
+tenant-id: {{adminTenantId}}
+
+### 查询设备消息对分页 - 按标识符过滤（identifier=eat）
+GET {{baseUrl}}/iot/device/message/pair-page?deviceId=25&identifier=eat&pageNo=1&pageSize=10
+Authorization: Bearer {{token}}
+tenant-id: {{adminTenantId}}
\ No newline at end of file
diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/IotDeviceMessageController.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/IotDeviceMessageController.java
index d869527e58..8e9d148c9c 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/IotDeviceMessageController.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/IotDeviceMessageController.java
@@ -1,14 +1,19 @@
 package cn.iocoder.yudao.module.iot.controller.admin.device;
 
+import cn.hutool.core.collection.CollUtil;
 import cn.iocoder.yudao.framework.common.pojo.CommonResult;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
-import cn.iocoder.yudao.module.iot.controller.admin.device.vo.message.IotDeviceMessageRespVO;
 import cn.iocoder.yudao.module.iot.controller.admin.device.vo.message.IotDeviceMessagePageReqVO;
+import cn.iocoder.yudao.module.iot.controller.admin.device.vo.message.IotDeviceMessageRespPairVO;
+import cn.iocoder.yudao.module.iot.controller.admin.device.vo.message.IotDeviceMessageRespVO;
 import cn.iocoder.yudao.module.iot.controller.admin.device.vo.message.IotDeviceMessageSendReqVO;
 import cn.iocoder.yudao.module.iot.core.mq.message.IotDeviceMessage;
 import cn.iocoder.yudao.module.iot.dal.dataobject.device.IotDeviceMessageDO;
+import cn.iocoder.yudao.module.iot.dal.tdengine.IotDeviceMessageMapper;
+import cn.iocoder.yudao.module.iot.service.device.IotDeviceService;
 import cn.iocoder.yudao.module.iot.service.device.message.IotDeviceMessageService;
+import cn.iocoder.yudao.module.iot.service.thingmodel.IotThingModelService;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.annotation.Resource;
@@ -17,7 +22,12 @@ import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.List;
+import java.util.Map;
+
 import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertMap;
 
 @Tag(name = "管理后台 - IoT 设备消息")
 @RestController
@@ -27,19 +37,54 @@ public class IotDeviceMessageController {
 
     @Resource
     private IotDeviceMessageService deviceMessageService;
+    @Resource
+    private IotDeviceService deviceService;
+    @Resource
+    private IotThingModelService thingModelService;
+    @Resource
+    private IotDeviceMessageMapper deviceMessageMapper;
 
     @GetMapping("/page")
     @Operation(summary = "获得设备消息分页")
     @PreAuthorize("@ss.hasPermission('iot:device:message-query')")
-    public CommonResult<PageResult<IotDeviceMessageRespVO>> getDeviceLogPage(@Valid IotDeviceMessagePageReqVO pageReqVO) {
+    public CommonResult<PageResult<IotDeviceMessageRespVO>> getDeviceMessagePage(
+            @Valid IotDeviceMessagePageReqVO pageReqVO) {
         PageResult<IotDeviceMessageDO> pageResult = deviceMessageService.getDeviceMessagePage(pageReqVO);
         return success(BeanUtils.toBean(pageResult, IotDeviceMessageRespVO.class));
     }
 
+    @GetMapping("/pair-page")
+    @Operation(summary = "获得设备消息对分页")
+    @PreAuthorize("@ss.hasPermission('iot:device:message-query')")
+    public CommonResult<PageResult<IotDeviceMessageRespPairVO>> getDeviceMessagePairPage(
+            @Valid IotDeviceMessagePageReqVO pageReqVO) {
+        // 1.1 先按照条件，查询 request 的消息（非 reply）
+        pageReqVO.setReply(false);
+        PageResult<IotDeviceMessageDO> requestMessagePageResult = deviceMessageService.getDeviceMessagePage(pageReqVO);
+        if (CollUtil.isEmpty(requestMessagePageResult.getList())) {
+            return success(PageResult.empty());
+        }
+        // 1.2 接着按照 requestIds，批量查询 reply 消息
+        List<String> requestIds = convertList(requestMessagePageResult.getList(), IotDeviceMessageDO::getRequestId);
+        List<IotDeviceMessageDO> replyMessageList = deviceMessageService.getDeviceMessageListByRequestIdsAndReply(
+                pageReqVO.getDeviceId(), requestIds, true);
+        Map<String, IotDeviceMessageDO> replyMessages = convertMap(replyMessageList, IotDeviceMessageDO::getRequestId);
+
+        // 2. 组装结果
+        List<IotDeviceMessageRespPairVO> pairMessages = convertList(requestMessagePageResult.getList(),
+                requestMessage -> {
+            IotDeviceMessageDO replyMessage = replyMessages.get(requestMessage.getRequestId());
+            return new IotDeviceMessageRespPairVO()
+                    .setRequest(BeanUtils.toBean(requestMessage, IotDeviceMessageRespVO.class))
+                    .setReply(BeanUtils.toBean(replyMessage, IotDeviceMessageRespVO.class));
+        });
+        return success(new PageResult<>(pairMessages, requestMessagePageResult.getTotal()));
+    }
+
     @PostMapping("/send")
     @Operation(summary = "发送消息", description = "可用于设备模拟")
     @PreAuthorize("@ss.hasPermission('iot:device:message-end')")
-    public CommonResult<Boolean> upstreamDevice(@Valid @RequestBody IotDeviceMessageSendReqVO sendReqVO) {
+    public CommonResult<Boolean> sendDeviceMessage(@Valid @RequestBody IotDeviceMessageSendReqVO sendReqVO) {
         deviceMessageService.sendDeviceMessage(BeanUtils.toBean(sendReqVO, IotDeviceMessage.class));
         return success(true);
     }
diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/vo/message/IotDeviceMessagePageReqVO.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/vo/message/IotDeviceMessagePageReqVO.java
index af6fe5c657..1894dc9d7e 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/vo/message/IotDeviceMessagePageReqVO.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/vo/message/IotDeviceMessagePageReqVO.java
@@ -5,7 +5,13 @@ import cn.iocoder.yudao.framework.common.validation.InEnum;
 import cn.iocoder.yudao.module.iot.core.enums.IotDeviceMessageMethodEnum;
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
 import lombok.Data;
+import org.springframework.format.annotation.DateTimeFormat;
+
+import java.time.LocalDateTime;
+
+import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND;
 
 @Schema(description = "管理后台 - IoT 设备消息分页查询 Request VO")
 @Data
@@ -22,4 +28,15 @@ public class IotDeviceMessagePageReqVO extends PageParam {
     @Schema(description = "是否上行", example = "true")
     private Boolean upstream;
 
+    @Schema(description = "是否回复", example = "true")
+    private Boolean reply;
+
+    @Schema(description = "标识符", example = "temperature")
+    private String identifier;
+
+    @Schema(description = "时间范围", requiredMode = Schema.RequiredMode.NOT_REQUIRED)
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    @Size(min = 2, max = 2, message = "请选择时间范围")
+    private LocalDateTime[] times;
+
 }
\ No newline at end of file
diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/vo/message/IotDeviceMessageRespPairVO.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/vo/message/IotDeviceMessageRespPairVO.java
new file mode 100644
index 0000000000..119dd02777
--- /dev/null
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/vo/message/IotDeviceMessageRespPairVO.java
@@ -0,0 +1,16 @@
+package cn.iocoder.yudao.module.iot.controller.admin.device.vo.message;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+@Schema(description = "管理后台 - IoT 设备消息对 Response VO")
+@Data
+public class IotDeviceMessageRespPairVO {
+
+    @Schema(description = "请求消息", requiredMode = Schema.RequiredMode.REQUIRED)
+    private IotDeviceMessageRespVO request;
+
+    @Schema(description = "响应消息")
+    private IotDeviceMessageRespVO reply; // 通过 requestId 配对
+
+}
diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/vo/message/IotDeviceMessageRespVO.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/vo/message/IotDeviceMessageRespVO.java
index 114a0b614b..e53f5acb60 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/vo/message/IotDeviceMessageRespVO.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/device/vo/message/IotDeviceMessageRespVO.java
@@ -30,6 +30,9 @@ public class IotDeviceMessageRespVO {
     @Schema(description = "是否回复消息", example = "false", examples = "true")
     private Boolean reply;
 
+    @Schema(description = "标识符", example = "temperature")
+    private String identifier;
+
     // ========== codec（编解码）字段 ==========
 
     @Schema(description = "请求编号", example = "req_123")
diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/dal/dataobject/device/IotDeviceMessageDO.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/dal/dataobject/device/IotDeviceMessageDO.java
index 8b4dfbffee..9f1f6a6a0c 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/dal/dataobject/device/IotDeviceMessageDO.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/dal/dataobject/device/IotDeviceMessageDO.java
@@ -2,6 +2,7 @@ package cn.iocoder.yudao.module.iot.dal.dataobject.device;
 
 import cn.iocoder.yudao.module.iot.core.enums.IotDeviceMessageMethodEnum;
 import cn.iocoder.yudao.module.iot.core.mq.message.IotDeviceMessage;
+import cn.iocoder.yudao.module.iot.dal.dataobject.thingmodel.IotThingModelDO;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
@@ -63,6 +64,13 @@ public class IotDeviceMessageDO {
      * 计算并存储的目的：方便计算多少条请求、多少条回复
      */
     private Boolean reply;
+    /**
+     * 标识符
+     *
+     * 例如说：{@link IotThingModelDO#getIdentifier()}
+     * 目前，只有事件上报、服务调用才有！！！
+     */
+    private String identifier;
 
     // ========== codec（编解码）字段 ==========
 
diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/dal/mysql/thingmodel/IotThingModelMapper.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/dal/mysql/thingmodel/IotThingModelMapper.java
index 2ef95d31fb..ac9638b972 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/dal/mysql/thingmodel/IotThingModelMapper.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/dal/mysql/thingmodel/IotThingModelMapper.java
@@ -8,7 +8,7 @@ import cn.iocoder.yudao.module.iot.controller.admin.thingmodel.vo.IotThingModelP
 import cn.iocoder.yudao.module.iot.dal.dataobject.thingmodel.IotThingModelDO;
 import org.apache.ibatis.annotations.Mapper;
 
-import java.time.LocalDateTime;
+import java.util.Collection;
 import java.util.List;
 
 /**
@@ -50,6 +50,12 @@ public interface IotThingModelMapper extends BaseMapperX<IotThingModelDO> {
         return selectList(IotThingModelDO::getProductId, productId);
     }
 
+    default List<IotThingModelDO> selectListByProductIdAndIdentifiers(Long productId, Collection<String> identifiers) {
+        return selectList(new LambdaQueryWrapperX<IotThingModelDO>()
+                .eq(IotThingModelDO::getProductId, productId)
+                .in(IotThingModelDO::getIdentifier, identifiers));
+    }
+
     default List<IotThingModelDO> selectListByProductIdAndType(Long productId, Integer type) {
         return selectList(IotThingModelDO::getProductId, productId,
                 IotThingModelDO::getType, type);
@@ -69,16 +75,4 @@ public interface IotThingModelMapper extends BaseMapperX<IotThingModelDO> {
                 IotThingModelDO::getName, name);
     }
 
-    // TODO @super：用不到，删除下；
-    /**
-     * 统计物模型数量
-     *
-     * @param createTime 创建时间，如果为空，则统计所有物模型数量
-     * @return 物模型数量
-     */
-    default Long selectCountByCreateTime(LocalDateTime createTime) {
-        return selectCount(new LambdaQueryWrapperX<IotThingModelDO>()
-                .geIfPresent(IotThingModelDO::getCreateTime, createTime));
-    }
-
 }
\ No newline at end of file
diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/dal/tdengine/IotDeviceMessageMapper.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/dal/tdengine/IotDeviceMessageMapper.java
index 9c35269113..b09895fd36 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/dal/tdengine/IotDeviceMessageMapper.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/dal/tdengine/IotDeviceMessageMapper.java
@@ -8,6 +8,7 @@ import com.baomidou.mybatisplus.core.metadata.IPage;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 
+import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 
@@ -57,6 +58,18 @@ public interface IotDeviceMessageMapper {
      */
     Long selectCountByCreateTime(@Param("createTime") Long createTime);
 
+    /**
+     * 按照 requestIds 批量查询消息
+     *
+     * @param deviceId 设备编号
+     * @param requestIds 请求编号集合
+     * @param reply 是否回复消息
+     * @return 消息列表
+     */
+    List<IotDeviceMessageDO> selectListByRequestIdsAndReply(@Param("deviceId") Long deviceId,
+                                                            @Param("requestIds") Collection<String> requestIds,
+                                                            @Param("reply") Boolean reply);
+
     /**
      * 按照时间范围（小时），统计设备的消息数量
      */
diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/dal/tdengine/IotDevicePropertyMapper.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/dal/tdengine/IotDevicePropertyMapper.java
index b5c17e5323..a43dcd7654 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/dal/tdengine/IotDevicePropertyMapper.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/dal/tdengine/IotDevicePropertyMapper.java
@@ -32,7 +32,7 @@ public interface IotDevicePropertyMapper {
                                             List<TDengineTableField> oldFields,
                                             List<TDengineTableField> newFields) {
         oldFields.removeIf(field -> StrUtil.equalsAny(field.getField(),
-                TDengineTableField.FIELD_TS, "report_time"));
+                TDengineTableField.FIELD_TS, "report_time", "device_id"));
         List<TDengineTableField> addFields = newFields.stream().filter( // 新增的字段
                         newField -> oldFields.stream().noneMatch(oldField -> oldField.getField().equals(newField.getField())))
                 .collect(Collectors.toList());
diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/device/message/IotDeviceMessageService.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/device/message/IotDeviceMessageService.java
index 4e0d761299..4a300dfc30 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/device/message/IotDeviceMessageService.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/device/message/IotDeviceMessageService.java
@@ -7,6 +7,8 @@ import cn.iocoder.yudao.module.iot.controller.admin.statistics.vo.IotStatisticsD
 import cn.iocoder.yudao.module.iot.core.mq.message.IotDeviceMessage;
 import cn.iocoder.yudao.module.iot.dal.dataobject.device.IotDeviceDO;
 import cn.iocoder.yudao.module.iot.dal.dataobject.device.IotDeviceMessageDO;
+import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.NotNull;
 
 import javax.annotation.Nullable;
 import java.time.LocalDateTime;
@@ -63,6 +65,19 @@ public interface IotDeviceMessageService {
      */
     PageResult<IotDeviceMessageDO> getDeviceMessagePage(IotDeviceMessagePageReqVO pageReqVO);
 
+    /**
+     * 获得指定 requestId 的设备消息列表
+     *
+     * @param deviceId 设备编号
+     * @param requestIds requestId 列表
+     * @param reply 是否回复
+     * @return 设备消息列表
+     */
+    List<IotDeviceMessageDO> getDeviceMessageListByRequestIdsAndReply(
+            @NotNull(message = "设备编号不能为空") Long deviceId,
+            @NotEmpty(message = "请求编号不能为空") List<String> requestIds,
+            Boolean reply);
+
     /**
      * 获得设备消息数量
      *
diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/device/message/IotDeviceMessageServiceImpl.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/device/message/IotDeviceMessageServiceImpl.java
index 1ae04e291a..b72ceb638a 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/device/message/IotDeviceMessageServiceImpl.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/device/message/IotDeviceMessageServiceImpl.java
@@ -76,7 +76,8 @@ public class IotDeviceMessageServiceImpl implements IotDeviceMessageService {
     void createDeviceLogAsync(IotDeviceMessage message) {
         IotDeviceMessageDO messageDO = BeanUtils.toBean(message, IotDeviceMessageDO.class)
                 .setUpstream(IotDeviceMessageUtils.isUpstreamMessage(message))
-                .setReply(IotDeviceMessageUtils.isReplyMessage(message));
+                .setReply(IotDeviceMessageUtils.isReplyMessage(message))
+                .setIdentifier(IotDeviceMessageUtils.getIdentifier(message));
         if (message.getParams() != null) {
             messageDO.setParams(JsonUtils.toJsonString(messageDO.getParams()));
         }
@@ -212,6 +213,13 @@ public class IotDeviceMessageServiceImpl implements IotDeviceMessageService {
         }
     }
 
+    @Override
+    public List<IotDeviceMessageDO> getDeviceMessageListByRequestIdsAndReply(Long deviceId,
+                                                                             List<String> requestIds,
+                                                                             Boolean reply) {
+        return deviceMessageMapper.selectListByRequestIdsAndReply(deviceId, requestIds, reply);
+    }
+
     @Override
     public Long getDeviceMessageCount(LocalDateTime createTime) {
         return deviceMessageMapper.selectCountByCreateTime(createTime != null ? LocalDateTimeUtil.toEpochMilli(createTime) : null);
diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/thingmodel/IotThingModelService.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/thingmodel/IotThingModelService.java
index 5cff7022fa..feae3b8adc 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/thingmodel/IotThingModelService.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/thingmodel/IotThingModelService.java
@@ -7,6 +7,7 @@ import cn.iocoder.yudao.module.iot.controller.admin.thingmodel.vo.IotThingModelS
 import cn.iocoder.yudao.module.iot.dal.dataobject.thingmodel.IotThingModelDO;
 import jakarta.validation.Valid;
 
+import java.util.Collection;
 import java.util.List;
 
 /**
@@ -54,6 +55,15 @@ public interface IotThingModelService {
      */
     List<IotThingModelDO> getThingModelListByProductId(Long productId);
 
+    /**
+     * 获得产品物模型列表
+     *
+     * @param productId 产品编号
+     * @param identifiers 功能标识列表
+     * @return 产品物模型列表
+     */
+    List<IotThingModelDO> getThingModelListByProductIdAndIdentifiers(Long productId, Collection<String> identifiers);
+
     /**
      * 获得产品物模型列表
      *
diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/thingmodel/IotThingModelServiceImpl.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/thingmodel/IotThingModelServiceImpl.java
index 692999adcd..b56063e265 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/thingmodel/IotThingModelServiceImpl.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/thingmodel/IotThingModelServiceImpl.java
@@ -131,6 +131,11 @@ public class IotThingModelServiceImpl implements IotThingModelService {
         return thingModelMapper.selectListByProductId(productId);
     }
 
+    @Override
+    public List<IotThingModelDO> getThingModelListByProductIdAndIdentifiers(Long productId, Collection<String> identifiers) {
+        return thingModelMapper.selectListByProductIdAndIdentifiers(productId, identifiers);
+    }
+
     @Override
     public List<IotThingModelDO> getThingModelListByProductIdAndType(Long productId, Integer type) {
         return thingModelMapper.selectListByProductIdAndType(productId, type);
diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/resources/mapper/device/IotDeviceMessageMapper.xml b/yudao-module-iot/yudao-module-iot-biz/src/main/resources/mapper/device/IotDeviceMessageMapper.xml
index 11da5cda8c..bc9da9ec59 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/resources/mapper/device/IotDeviceMessageMapper.xml
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/resources/mapper/device/IotDeviceMessageMapper.xml
@@ -13,6 +13,7 @@
             server_id NCHAR(50),
             upstream BOOL,
             reply BOOL,
+            identifier NCHAR(100),
             request_id NCHAR(50),
             method NCHAR(100),
             params NCHAR(2048),
@@ -31,22 +32,22 @@
     <insert id="insert">
         INSERT INTO device_message_${deviceId} (
             ts, id, report_time, tenant_id, server_id,
-            upstream, reply, request_id, method, params,
-            data, code, msg
+            upstream, reply, identifier, request_id, method,
+            params, data, code, msg
         )
         USING device_message
         TAGS (#{deviceId})
         VALUES (
             NOW, #{id}, #{reportTime}, #{tenantId},  #{serverId},
-            #{upstream}, #{reply}, #{requestId}, #{method}, #{params},
-            #{data}, #{code}, #{msg}
+            #{upstream}, #{reply}, #{identifier}, #{requestId}, #{method}, 
+            #{params}, #{data}, #{code}, #{msg}
         )
     </insert>
 
     <select id="selectPage" resultType="cn.iocoder.yudao.module.iot.dal.dataobject.device.IotDeviceMessageDO">
         SELECT ts, id, report_time, tenant_id, server_id,
-               upstream, reply, request_id, method, params,
-               data, code, msg
+               upstream, reply, identifier, request_id, method, 
+               params, data, code, msg
         FROM device_message_${reqVO.deviceId}
         <where>
             <if test="reqVO.method != null and reqVO.method != ''">
@@ -55,10 +56,29 @@
             <if test="reqVO.upstream != null">
                 AND upstream = #{reqVO.upstream}
             </if>
+            <if test="reqVO.reply != null">
+                AND reply = #{reqVO.reply}
+            </if>
+            <if test="reqVO.identifier != null and reqVO.identifier != ''">
+                AND identifier = #{reqVO.identifier}
+            </if>
         </where>
         ORDER BY ts DESC
     </select>
 
+    <select id="selectListByRequestIdsAndReply" resultType="cn.iocoder.yudao.module.iot.dal.dataobject.device.IotDeviceMessageDO">
+        SELECT ts, id, report_time, tenant_id, server_id,
+               upstream, reply, identifier, request_id, method, 
+               params, data, code, msg
+        FROM device_message_${deviceId}
+        WHERE reply = #{reply}
+        AND request_id IN
+        <foreach collection="requestIds" item="requestId" open="(" close=")" separator=",">
+            #{requestId}
+        </foreach>
+        ORDER BY ts DESC
+    </select>
+
     <select id="selectCountByCreateTime" resultType="Long">
         SELECT COUNT(*)
         FROM device_message
diff --git a/yudao-module-iot/yudao-module-iot-core/src/main/java/cn/iocoder/yudao/module/iot/core/enums/IotDeviceMessageMethodEnum.java b/yudao-module-iot/yudao-module-iot-core/src/main/java/cn/iocoder/yudao/module/iot/core/enums/IotDeviceMessageMethodEnum.java
index 601ea40701..38d9acf1d1 100644
--- a/yudao-module-iot/yudao-module-iot-core/src/main/java/cn/iocoder/yudao/module/iot/core/enums/IotDeviceMessageMethodEnum.java
+++ b/yudao-module-iot/yudao-module-iot-core/src/main/java/cn/iocoder/yudao/module/iot/core/enums/IotDeviceMessageMethodEnum.java
@@ -32,6 +32,10 @@ public enum IotDeviceMessageMethodEnum implements ArrayValuable<String> {
 
     EVENT_POST("thing.event.post", "事件上报", true),
 
+    // ========== 设备服务调用 ==========
+
+    SERVICE_INVOKE("thing.service.invoke", "服务调用", false),
+
     ;
 
     public static final String[] ARRAYS = Arrays.stream(values()).map(IotDeviceMessageMethodEnum::getMethod)
diff --git a/yudao-module-iot/yudao-module-iot-core/src/main/java/cn/iocoder/yudao/module/iot/core/util/IotDeviceMessageUtils.java b/yudao-module-iot/yudao-module-iot-core/src/main/java/cn/iocoder/yudao/module/iot/core/util/IotDeviceMessageUtils.java
index 9c182e24d8..a82d4139c8 100644
--- a/yudao-module-iot/yudao-module-iot-core/src/main/java/cn/iocoder/yudao/module/iot/core/util/IotDeviceMessageUtils.java
+++ b/yudao-module-iot/yudao-module-iot-core/src/main/java/cn/iocoder/yudao/module/iot/core/util/IotDeviceMessageUtils.java
@@ -1,11 +1,15 @@
 package cn.iocoder.yudao.module.iot.core.util;
 
 import cn.hutool.core.lang.Assert;
+import cn.hutool.core.map.MapUtil;
 import cn.hutool.core.util.IdUtil;
+import cn.hutool.core.util.StrUtil;
 import cn.hutool.system.SystemUtil;
 import cn.iocoder.yudao.module.iot.core.enums.IotDeviceMessageMethodEnum;
 import cn.iocoder.yudao.module.iot.core.mq.message.IotDeviceMessage;
 
+import java.util.Map;
+
 /**
  * IoT 设备【消息】的工具类
  *
@@ -43,6 +47,23 @@ public class IotDeviceMessageUtils {
         return message.getCode() != null;
     }
 
+    /**
+     * 提取消息中的标识符
+     *
+     * @param message 消息
+     * @return 标识符
+     */
+    @SuppressWarnings("unchecked")
+    public static String getIdentifier(IotDeviceMessage message) {
+        if (StrUtil.equalsAny(message.getMethod(), IotDeviceMessageMethodEnum.EVENT_POST.getMethod(),
+                message.getMethod(), IotDeviceMessageMethodEnum.SERVICE_INVOKE.getMethod())
+            && message.getParams() != null) {
+            Map<String, Object> params = (Map<String, Object>) message.getParams();
+            return MapUtil.getStr(params, "identifier");
+        }
+        return null;
+    }
+
     // ========== Topic 相关 ==========
 
     public static String buildMessageBusGatewayDeviceMessageTopic(String serverId) {