diff --git a/src/main/java/com/ruoyi/device/domain/model/thingsboard/constants/DeviceAttributes.java b/src/main/java/com/ruoyi/device/domain/model/thingsboard/constants/DeviceAttributes.java
index 2089983..0dc2ce2 100644
--- a/src/main/java/com/ruoyi/device/domain/model/thingsboard/constants/DeviceAttributes.java
+++ b/src/main/java/com/ruoyi/device/domain/model/thingsboard/constants/DeviceAttributes.java
@@ -22,6 +22,13 @@ public class DeviceAttributes {
             value -> value != null ? value.toString() : null
     );
 
+    // 网关名称 - String
+    public static final AttributeKey<String> GATEWAY = AttributeKey.of(
+            "gateway",
+            String.class,
+            value -> value != null ? value.toString() : null
+    );
+
     // 机场SN - String
     public static final AttributeKey<String> DOCK_SN = AttributeKey.of(
             "dock_sn",