diff --git a/src/main/java/com/ruoyi/device/domain/model/thingsboard/tuoheng/constants/TuohengDeviceAttributes.java b/src/main/java/com/ruoyi/device/domain/model/thingsboard/tuoheng/constants/TuohengDeviceAttributes.java
index ebbc792..fa262b6 100644
--- a/src/main/java/com/ruoyi/device/domain/model/thingsboard/tuoheng/constants/TuohengDeviceAttributes.java
+++ b/src/main/java/com/ruoyi/device/domain/model/thingsboard/tuoheng/constants/TuohengDeviceAttributes.java
@@ -225,6 +225,17 @@ public class TuohengDeviceAttributes {
             }
     );
 
+    /**
+     * 空调状态属性（手动维护）
+     */
+
+    // 空调状态 - String (IDLE=空闲, COOLING=制冷, HEATING=制热, DEHUMIDIFYING=除湿)
+    public static final AttributeKey<String> AIR_CONDITIONER_STATUS = AttributeKey.of(
+            "airConditionerStatus",
+            String.class,
+            value -> value != null ? value.toString() : null
+    );
+
     private TuohengDeviceAttributes() {
         // 工具类，禁止实例化
     }
@@ -253,7 +264,8 @@ public class TuohengDeviceAttributes {
                 BACKUP_LONGITUDE,
                 BACKUP_LATITUDE,
                 RUNNING_DURATION,
-                MISSION_COUNT
+                MISSION_COUNT,
+                AIR_CONDITIONER_STATUS
         );
     }
 
diff --git a/src/main/java/com/ruoyi/device/service/impl/TuohengBufferDeviceImpl.java b/src/main/java/com/ruoyi/device/service/impl/TuohengBufferDeviceImpl.java
index a5fe0aa..dfa937a 100644
--- a/src/main/java/com/ruoyi/device/service/impl/TuohengBufferDeviceImpl.java
+++ b/src/main/java/com/ruoyi/device/service/impl/TuohengBufferDeviceImpl.java
@@ -364,6 +364,13 @@ public class TuohengBufferDeviceImpl implements IBufferDeviceService {
                         log.info("设置舱门状态: {}", cabinDoorStatus);
                     });
 
+            // 设置空调状态（从属性中获取 airConditionerStatus，取不到则默认为 IDLE）
+            log.info("---------- 解析空调状态 ----------");
+            String airConditionerStatus = attributes.get(TuohengDeviceAttributes.AIR_CONDITIONER_STATUS)
+                    .orElse("IDLE");
+            log.info("AIR_CONDITIONER_STATUS 空调状态: {}", airConditionerStatus);
+            dto.setAirConditionerStatus(airConditionerStatus);
+
             // 设置环境数据
             log.info("---------- 解析气象数据 ----------");
             telemetry.get(TuohengDeviceTelemetry.NEST_INNER_TEMP)