diff --git a/projects/IoTCenter/Areas/Admin/Controllers/IoT/NodeController.cs b/projects/IoTCenter/Areas/Admin/Controllers/IoT/NodeController.cs
index a55e6785..5ff06669 100644
--- a/projects/IoTCenter/Areas/Admin/Controllers/IoT/NodeController.cs
+++ b/projects/IoTCenter/Areas/Admin/Controllers/IoT/NodeController.cs
@@ -9,6 +9,7 @@ using IoTShared.Services;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.SignalR;
+using System;
 
 namespace IoTCenter.Areas.Admin.Controllers
 {
@@ -23,6 +24,12 @@ namespace IoTCenter.Areas.Admin.Controllers
             this._pageHubContext = pageHubContext;
         }
 
+        public override IActionResult Add()
+        {
+            var model = new EditNodeModel { Number = Guid.NewGuid().ToBase62() };
+            return View(model);
+        }
+
         public override IActionResult Edit(EditNodeModel model)
         {
             if (ModelState.IsValid)
diff --git a/projects/IoTCenter/wwwroot/node.default.html b/projects/IoTCenter/wwwroot/node.default.html
index 37c7a5ba..23feaed7 100644
--- a/projects/IoTCenter/wwwroot/node.default.html
+++ b/projects/IoTCenter/wwwroot/node.default.html
@@ -136,6 +136,7 @@
                     <td></td>
                 </tr>
             </table>
+            <p v-else>该摄像头不支持云台</p>
         </div>
         <div class="box box-solid">
             <div class="box-body row">