diff --git a/api_sqlsugar/VolPro.Entity/DomainModels/device_manager/partial/base_device.cs b/api_sqlsugar/VolPro.Entity/DomainModels/device_manager/partial/base_device.cs
index bf10cfc..02be855 100644
--- a/api_sqlsugar/VolPro.Entity/DomainModels/device_manager/partial/base_device.cs
+++ b/api_sqlsugar/VolPro.Entity/DomainModels/device_manager/partial/base_device.cs
@@ -4,19 +4,39 @@
  */
 using System;
 using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations;
-using System.ComponentModel.DataAnnotations.Schema;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using SqlSugar;
 using VolPro.Entity.SystemModels;
 
 namespace VolPro.Entity.DomainModels
 {
-    
     public partial class base_device
     {
-        //此处配置字段(字段配置见此model的另一个partial),如果表中没有此字段请加上[SugarColumn(IsIgnore = true)]属性，否则会异常
+        /// <summary>导航属性：关联视频通道扩展记录（一对一）</summary>
+        [Navigate(NavigateType.OneToOne, nameof(DeviceId), nameof(video_channel.DeviceId))]
+        public video_channel? VideoChannel { get; set; }
+
+        /// <summary>导航属性：关联告警记录（一对多）</summary>
+        [Navigate(NavigateType.OneToMany, nameof(DeviceId), nameof(iot_alarm.DeviceId))]
+        public List<iot_alarm>? Alarms { get; set; }
+
+        /// <summary>导航属性：关联数据归档（一对多）</summary>
+        [Navigate(NavigateType.OneToMany, nameof(DeviceId), nameof(iot_devicedata.DeviceId))]
+        public List<iot_devicedata>? DeviceData { get; set; }
+
+        /// <summary>
+        /// 网关字段白名单。网关同步时，只有此集合中的字段会被覆盖，
+        /// 其他字段（DeviceName/DeviceCategory/DeviceGroup/Location/MapModelId等）
+        /// 由管理员在管理端维护，同步不覆盖。
+        /// </summary>
+        public static readonly HashSet<string> GatewayFields = new()
+        {
+            nameof(IsOnline),
+            nameof(IsParent),
+            nameof(ParentDeviceId),
+            nameof(ExtraData),
+            nameof(IpAddress),
+            nameof(Port),
+            nameof(LastSyncTime)
+        };
     }
-}
\ No newline at end of file
+}
diff --git a/api_sqlsugar/VolPro.Entity/DomainModels/device_manager/partial/gateway_nodes.cs b/api_sqlsugar/VolPro.Entity/DomainModels/device_manager/partial/gateway_nodes.cs
index 32e8d35..24c71fc 100644
--- a/api_sqlsugar/VolPro.Entity/DomainModels/device_manager/partial/gateway_nodes.cs
+++ b/api_sqlsugar/VolPro.Entity/DomainModels/device_manager/partial/gateway_nodes.cs
@@ -4,19 +4,25 @@
  */
 using System;
 using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations;
-using System.ComponentModel.DataAnnotations.Schema;
 using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using SqlSugar;
 using VolPro.Entity.SystemModels;
 
 namespace VolPro.Entity.DomainModels
 {
-    
     public partial class gateway_nodes
     {
-        //此处配置字段(字段配置见此model的另一个partial),如果表中没有此字段请加上[SugarColumn(IsIgnore = true)]属性，否则会异常
+        /// <summary>
+        /// 适配器类型列表。从 AdapterTypes（逗号分隔字符串）解析。
+        /// 示例："Owl:main,MC4:31ku" → ["Owl:main","MC4:31ku"]
+        /// </summary>
+        [SugarColumn(IsIgnore = true)]
+        public List<string> AdapterList
+        {
+            get => string.IsNullOrEmpty(AdapterTypes)
+                ? new List<string>()
+                : AdapterTypes.Split(',').Select(x => x.Trim()).Where(x => !string.IsNullOrEmpty(x)).ToList();
+            set => AdapterTypes = value != null ? string.Join(",", value) : "";
+        }
     }
-}
\ No newline at end of file
+}