diff --git a/Backend/Models/Device.cs b/Backend/Models/Device.cs
index 004d98a..c611d80 100644
--- a/Backend/Models/Device.cs
+++ b/Backend/Models/Device.cs
@@ -76,6 +76,7 @@ namespace Backend.Models
         public string Device_flashing { get; set; }
         public string Device_ip { get; set; }
         public string Device_port { get; set; }
+        public string Device_name_tag { get; set; }
         public List<DeviceDisaster> Device_disasters { get; set; } //防災類型
         public List<DeviceNode> Device_nodes { get; set; } //設備子節點
     }
diff --git a/Backend/Views/DeviceManage/Index.cshtml b/Backend/Views/DeviceManage/Index.cshtml
index 2b97f38..d943415 100644
--- a/Backend/Views/DeviceManage/Index.cshtml
+++ b/Backend/Views/DeviceManage/Index.cshtml
@@ -700,7 +700,7 @@
                         "data": null,
                         "createdCell": function (td, cellData, rowData, row, col) {
                             $(td).empty();
-                            if (rowData != null && (rowData.device_system_category_layer3 == "L1" || rowData.device_system_category_layer3 == "L2")) {
+                            if (rowData != null && (rowData.device_name_tag == "L1" || rowData.device_name_tag == "L2")) {
                                 $(td).html(`
                                         <button class="btn btn-primary edit-btn">修改</button>
                                         <button class="btn btn-info add-device-node-btn">加入子節點</button>