diff --git a/projects/IoTCenter/Controllers/HomeController.cs b/projects/IoTCenter/Controllers/HomeController.cs
index 48d3a56a..d487779a 100644
--- a/projects/IoTCenter/Controllers/HomeController.cs
+++ b/projects/IoTCenter/Controllers/HomeController.cs
@@ -45,7 +45,25 @@ namespace IoTCenter.Controllers
         [Authorize]
         public IActionResult Index()
         {
-            this._eventPublisher.Publish(new EntityInsertedEvent<Node>(new Node()));
+            //this._eventPublisher.Publish(new EntityInsertedEvent<Node>(new Node()));
+            var temp = this._nodeRepo.Table().Include(o => o.Devices).ThenInclude(o => o.Data).FirstOrDefault(o => o.Name == "207");
+            if (!temp.Devices.Any(o => o.Name == "207"))
+            {
+                temp.Devices.Add(new Device
+                {
+                    Name = "�����豸",
+                    Number = "2019091602",
+                    ProductId = this._productRepo.ReadOnlyTable().FirstOrDefault().Id,
+                    Data = new List<Data> {
+                    new Data{
+                        Key="Electricity",
+                        Value="659",
+                    }
+                }
+                });
+                this._nodeRepo.SaveChanges();
+            }
+
             return View();
         }
 
diff --git a/projects/IoTCenter/Views/Home/Node.cshtml b/projects/IoTCenter/Views/Home/Node.cshtml
index 4488e091..955a7258 100644
--- a/projects/IoTCenter/Views/Home/Node.cshtml
+++ b/projects/IoTCenter/Views/Home/Node.cshtml
@@ -80,6 +80,10 @@
             .btns .btn {
                 margin: 18px 0;
             }
+
+        .ptz img, .control img {
+            cursor: pointer;
+        }
     </style>
     <title>@HtmlTitle | @cfg["name"]</title>
 </head>
diff --git a/projects/IoTCenter/wwwroot/home.default.html b/projects/IoTCenter/wwwroot/home.default.html
index a9e138e5..9dc8da53 100644
--- a/projects/IoTCenter/wwwroot/home.default.html
+++ b/projects/IoTCenter/wwwroot/home.default.html
@@ -23,7 +23,7 @@
                 <div class="col-md-12">
                     <canvas id="EnergyChart" style="width:100%;height:250px;"></canvas>
                     <div class="description-block">
-                        <span class="description-text">总电量：{{ViewModel.EnergyChart.total}} 千瓦时</span>
+                        <span class="description-text">总电量：{{ViewModel.EnergyChart.total.toFixed(2)}} 千瓦时</span>
                     </div>
                 </div>
             </div>
diff --git a/projects/IoTCenter/wwwroot/node.default.html b/projects/IoTCenter/wwwroot/node.default.html
index edcb8484..6cb9df38 100644
--- a/projects/IoTCenter/wwwroot/node.default.html
+++ b/projects/IoTCenter/wwwroot/node.default.html
@@ -173,7 +173,7 @@
             </div>
         </div>
     </div>
-    <div class="col-md-6">
+    <div class="col-md-6 control">
         <div class="box box-solid btns">
             <div class="row">
                 <div class="col-md-4"><span style="display:inline-block;line-height:70px;">用电:</span></div>