diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/devicewarinningrecord/DeviceWarinningRecordServiceImpl.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/devicewarinningrecord/DeviceWarinningRecordServiceImpl.java
index 0c98af641..b34ea7646 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/devicewarinningrecord/DeviceWarinningRecordServiceImpl.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/devicewarinningrecord/DeviceWarinningRecordServiceImpl.java
@@ -78,8 +78,15 @@ public class DeviceWarinningRecordServiceImpl implements DeviceWarinningRecordSe
 
     @Override
     public List<DeviceWarinningRecordDO> getList(Long id) {
-        return deviceWarinningRecordMapper.selectList(Wrappers.<DeviceWarinningRecordDO>lambdaQuery()
-                .eq(id != null, DeviceWarinningRecordDO::getDeviceId, id));
+        if (id == null) {
+            return Collections.emptyList();
+        }
+        return deviceWarinningRecordMapper.selectList(
+                Wrappers.<DeviceWarinningRecordDO>lambdaQuery()
+                        .eq(DeviceWarinningRecordDO::getDeviceId, id)
+                        .orderByDesc(DeviceWarinningRecordDO::getCreateTime)
+                        .last("LIMIT 100")// 限制 100 条
+         );
     }
 
     @Override