diff --git a/.vs/IoTGateway/DesignTimeBuild/.dtbcache.v2 b/.vs/IoTGateway/DesignTimeBuild/.dtbcache.v2
index 0c2df2f..69eed8d 100644
Binary files a/.vs/IoTGateway/DesignTimeBuild/.dtbcache.v2 and b/.vs/IoTGateway/DesignTimeBuild/.dtbcache.v2 differ
diff --git a/.vs/IoTGateway/v17/.futdcache.v1 b/.vs/IoTGateway/v17/.futdcache.v1
index e1f9d41..6e59ae5 100644
Binary files a/.vs/IoTGateway/v17/.futdcache.v1 and b/.vs/IoTGateway/v17/.futdcache.v1 differ
diff --git a/.vs/IoTGateway/v17/.suo b/.vs/IoTGateway/v17/.suo
index 0dd8683..a2c0b41 100644
Binary files a/.vs/IoTGateway/v17/.suo and b/.vs/IoTGateway/v17/.suo differ
diff --git a/.vs/IoTGateway/v17/fileList.bin b/.vs/IoTGateway/v17/fileList.bin
index 07e7be0..043c020 100644
Binary files a/.vs/IoTGateway/v17/fileList.bin and b/.vs/IoTGateway/v17/fileList.bin differ
diff --git a/IoTGateway/Startup.cs b/IoTGateway/Startup.cs
index e6396e2..12a8982 100644
--- a/IoTGateway/Startup.cs
+++ b/IoTGateway/Startup.cs
@@ -104,6 +104,7 @@ namespace IoTGateway
                     { ".css", "text/css" },
                     { ".wasm", "application/wasm" },
                     { ".png", "image/png" },
+                    { ".jpg", "image/jpg" },
                     { ".woff", "application/font-woff" },
                     { ".woff2", "application/font-woff" },
                     { ".ico", "image/x-icon" },
diff --git a/IoTGateway/Views/Home/FrontPage.cshtml b/IoTGateway/Views/Home/FrontPage.cshtml
index 9522fed..955cdde 100644
--- a/IoTGateway/Views/Home/FrontPage.cshtml
+++ b/IoTGateway/Views/Home/FrontPage.cshtml
@@ -56,19 +56,36 @@
                     </div>
                 </div>
             </div>
-            <div class="layui-col-md4">
+            <div class="layui-col-md2">
                 <div class="layui-card">
-                    <div class="layui-card-header">设备状态</div>
+                    <div class="layui-card-header">公众号</div>
                     <div class="layui-card-body">
-                        <wt:chart is-horizontal="true" show-legend="true" show-tooltip="true" type="Pie" height="300" trigger-url="/Home/GetDeviceChart" />
+                        <img src="/images/公众号.jpg" alt="" height="170">
                     </div>
                 </div>
             </div>
-            <div class="layui-col-md8">
+            <div class="layui-col-md3">
+                <div class="layui-card">
+                    <div class="layui-card-header">设备状态</div>
+                    <div class="layui-card-body">
+                        <wt:chart is-horizontal="true" show-legend="true" show-tooltip="true" type="Pie" height="200" trigger-url="/Home/GetDeviceChart" />
+                    </div>
+                </div>
+            </div>
+            <div class="layui-col-md5">
                 <div class="layui-card">
                     <div class="layui-card-header">设备变量状态</div>
                     <div class="layui-card-body">
-                        <wt:chart show-legend="false" show-tooltip="true" type="Bar" height="300" trigger-url="/Home/GetDeviceVariableChart" />
+                        <wt:chart show-legend="false" show-tooltip="true" type="Bar" height="200" trigger-url="/Home/GetDeviceVariableChart" />
+                    </div>
+                </div>
+            </div>
+
+            <div class="layui-col-md2">
+                <div class="layui-card">
+                    <div class="layui-card-header">小程序</div>
+                    <div class="layui-card-body">
+                        <img src="/images/小程序.jpg" alt="" height="170">
                     </div>
                 </div>
             </div>
diff --git a/IoTGateway/Views/Login/Login.cshtml b/IoTGateway/Views/Login/Login.cshtml
index 3432b93..e8a7dd6 100644
--- a/IoTGateway/Views/Login/Login.cshtml
+++ b/IoTGateway/Views/Login/Login.cshtml
@@ -37,6 +37,8 @@
     <div class="loginBody app-login-back-@bgnumber" style="flex: 1 1 auto !important; ">
         <header class="login-header">
             <img src="/images/logo.png" alt="" height="48">
+            <img src="/images/公众号.jpg" alt="" height="150">
+            <img src="/images/小程序.jpg" alt="" style="float:right" height="150">
         </header>
         <div class="login-content">
             <div class="login-form">
diff --git a/IoTGateway/wwwroot/images/公众号.jpg b/IoTGateway/wwwroot/images/公众号.jpg
new file mode 100644
index 0000000..f926de0
Binary files /dev/null and b/IoTGateway/wwwroot/images/公众号.jpg differ
diff --git a/IoTGateway/wwwroot/images/小程序.jpg b/IoTGateway/wwwroot/images/小程序.jpg
new file mode 100644
index 0000000..ab0841b
Binary files /dev/null and b/IoTGateway/wwwroot/images/小程序.jpg differ
diff --git a/Plugins/Plugin/DeviceThread.cs b/Plugins/Plugin/DeviceThread.cs
index e6c9de8..b808e7e 100644
--- a/Plugins/Plugin/DeviceThread.cs
+++ b/Plugins/Plugin/DeviceThread.cs
@@ -46,13 +46,12 @@ namespace Plugin
                         }
                     }
                 }
-
-                //上传客户端属性
-                myMqttClient.UploadAttributeAsync(device.DeviceName, device.DeviceConfigs.Where(x => x.DataSide == DataSide.ClientSide).ToDictionary(x => x.DeviceConfigName, x => x.Value));
-
+                
                 task = Task.Run(() =>
                 {
-                    Thread.Sleep(5000);
+                    Thread.Sleep(5000);//上传客户端属性
+                    myMqttClient.UploadAttributeAsync(device.DeviceName, device.DeviceConfigs.Where(x => x.DataSide == DataSide.ClientSide).ToDictionary(x => x.DeviceConfigName, x => x.Value));
+
                     while (true)
                      {
                          if (tokenSource.IsCancellationRequested)
@@ -137,7 +136,10 @@ namespace Plugin
                                  else
                                  {
                                      if (driver.Connect())
+                                     {
+                                         lastConnected = true;
                                          _myMqttClient.DeviceConnected(_device.DeviceName);
+                                     }
                                      else if (lastConnected)
                                      {
                                          lastConnected = false;