diff --git a/docs/研发/v1.0任务分解.xlsx b/docs/研发/v1.0任务分解.xlsx
index 67ef239e..19c7c006 100644
Binary files a/docs/研发/v1.0任务分解.xlsx and b/docs/研发/v1.0任务分解.xlsx differ
diff --git a/projects/Infrastructure/Data/EfDbContext.cs b/projects/Infrastructure/Data/EfDbContext.cs
index 32d8e4e9..ca6c9abf 100644
--- a/projects/Infrastructure/Data/EfDbContext.cs
+++ b/projects/Infrastructure/Data/EfDbContext.cs
@@ -1,23 +1,17 @@
-using System;
-using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations;
-using System.Linq;
 using Infrastructure.Domain;
 using Infrastructure.Extensions;
-using Microsoft.AspNetCore.Http;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
 
 namespace Infrastructure.Data
 {
     public class EfDbContext : DbContext
     {
-        public static readonly LoggerFactory MyLoggerFactory = new LoggerFactory(
-        //new[]
-        //{
-        //    //new ConsoleLoggerProvider((_, __) => true, true)
-        //}
-        );
+        public static readonly ILoggerFactory MyLoggerFactory = LoggerFactory.Create(builder => { builder.AddConsole(); });
 
         public EfDbContext(DbContextOptions options) : base(options)
         {
diff --git a/projects/IoT.Shared/Application/Domain/Entities/Category.cs b/projects/IoT.Shared/Application/Domain/Entities/Category.cs
index e1768ec4..37faff2e 100644
--- a/projects/IoT.Shared/Application/Domain/Entities/Category.cs
+++ b/projects/IoT.Shared/Application/Domain/Entities/Category.cs
@@ -13,7 +13,7 @@ namespace Application.Domain.Entities
         public string Number { get; set; }
 
         [Display(Name = "分类图标")]
-        public string Icon { get; set; }
+        public string Image { get; set; }
 
         public List<Product> Products { get; set; } = new List<Product>();
     }
diff --git a/projects/IoT.Shared/Application/Domain/Entities/Node.cs b/projects/IoT.Shared/Application/Domain/Entities/Node.cs
index d259c63e..17ba6e69 100644
--- a/projects/IoT.Shared/Application/Domain/Entities/Node.cs
+++ b/projects/IoT.Shared/Application/Domain/Entities/Node.cs
@@ -14,12 +14,6 @@ namespace Application.Domain.Entities
         [Required]
         public string Number { get; set; }
 
-        [Display(Name = "是否在线")]
-        public bool IsOnline { get; set; }
-
-        [Display(Name = "图标")]
-        public string Icon { get; set; }
-
         [Display(Name = "图片")]
         public string Image { get; set; }
 
diff --git a/projects/IoT.Shared/Application/Domain/Entities/Product.cs b/projects/IoT.Shared/Application/Domain/Entities/Product.cs
index be8933d6..da2c61d6 100644
--- a/projects/IoT.Shared/Application/Domain/Entities/Product.cs
+++ b/projects/IoT.Shared/Application/Domain/Entities/Product.cs
@@ -16,7 +16,7 @@ namespace Application.Domain.Entities
         public string Number { get; set; }
 
         [Display(Name = "图标")]
-        public string Icon { get; set; }
+        public string Image { get; set; }
 
         [Display(Name = "ApiJson")]
         public string ApiJson { get; set; }
diff --git a/projects/IoT.Shared/Application/Models/DeviceSearchMode.cs b/projects/IoT.Shared/Application/Models/DeviceSearchMode.cs
index 29b3491a..762dca90 100644
--- a/projects/IoT.Shared/Application/Models/DeviceSearchMode.cs
+++ b/projects/IoT.Shared/Application/Models/DeviceSearchMode.cs
@@ -10,6 +10,14 @@ namespace Application.Models
         [Display(Name = "节点")]
         public Guid? NodeId { get; set; }
 
+        [DataType("SelectList")]
+        [Display(Name = "分类")]
+        public Guid? CategoryId { get; set; }
+
+        [DataType("SelectList")]
+        [Display(Name = "产品")]
+        public Guid? ProductId { get; set; }
+
         [Display(Name = "关键词")]
         public string Keyword { get; set; }
     }
diff --git a/projects/IoT.Shared/Application/Models/EditCategoryModel.cs b/projects/IoT.Shared/Application/Models/EditCategoryModel.cs
index 05521fa0..67048e23 100644
--- a/projects/IoT.Shared/Application/Models/EditCategoryModel.cs
+++ b/projects/IoT.Shared/Application/Models/EditCategoryModel.cs
@@ -18,6 +18,7 @@ namespace Application.Models
 
         [Display(Name = "Icon")]
         [Required(ErrorMessage = nameof(RequiredAttribute))]
-        public string Icon { get; set; }
+        [DataType(DataType.ImageUrl)]
+        public string Image { get; set; }
     }
 }
\ No newline at end of file
diff --git a/projects/IoT.Shared/Application/Models/EditNodeModel.cs b/projects/IoT.Shared/Application/Models/EditNodeModel.cs
index 0baedf8d..33ae23f6 100644
--- a/projects/IoT.Shared/Application/Models/EditNodeModel.cs
+++ b/projects/IoT.Shared/Application/Models/EditNodeModel.cs
@@ -16,16 +16,10 @@ namespace Application.Models
         [Required(ErrorMessage = nameof(RequiredAttribute))]
         public string Number { get; set; }
 
-        [Display(Name = "Icon")]
-        [Required(ErrorMessage = nameof(RequiredAttribute))]
-        public string Icon { get; set; }
-
         [Display(Name = "图片")]
+        [DataType(DataType.ImageUrl)]
         public string Image { get; set; }
 
-        [Display(Name = "是否在线")]
-        public bool IsOnline { get; set; }
-
         [Display(Name = "经度")]
         public decimal Longitude { get; set; }
 
diff --git a/projects/IoT.Shared/Application/Models/EditProductModel.cs b/projects/IoT.Shared/Application/Models/EditProductModel.cs
index 1fc97890..20b8d5d7 100644
--- a/projects/IoT.Shared/Application/Models/EditProductModel.cs
+++ b/projects/IoT.Shared/Application/Models/EditProductModel.cs
@@ -17,8 +17,9 @@ namespace Application.Models
         [Display(Name = "产品型号")]
         public string Number { get; set; }
 
-        [Display(Name = "图标")]
-        public string Icon { get; set; }
+        [Display(Name = "图片")]
+        [DataType(DataType.ImageUrl)]
+        public string Image { get; set; }
 
         [Display(Name = "ApiJson")]
         [DataType(DataType.MultilineText)]
diff --git a/projects/IoT.Shared/Application/Models/HomeViewModel.cs b/projects/IoT.Shared/Application/Models/HomeViewModel.cs
deleted file mode 100644
index d6836d1e..00000000
--- a/projects/IoT.Shared/Application/Models/HomeViewModel.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using Application.Domain.Entities;
-using System.Collections.Generic;
-
-namespace Application.Models
-{
-    public class HomeViewModel
-    {
-        public Node Node { get; set; } = new Node();
-        public List<Device> Devices { get; set; } = new List<Device>();
-        public List<Scene> Scenes { get; set; } = new List<Scene>();
-    }
-}
\ No newline at end of file
diff --git a/projects/IoT.Shared/Areas/Admin/Controlls/DeviceController.cs b/projects/IoT.Shared/Areas/Admin/Controlls/DeviceController.cs
index f05f1537..d74695d1 100644
--- a/projects/IoT.Shared/Areas/Admin/Controlls/DeviceController.cs
+++ b/projects/IoT.Shared/Areas/Admin/Controlls/DeviceController.cs
@@ -32,8 +32,13 @@ namespace IoT.Shared.Areas.Admin.Controlls
             {
                 throw new ArgumentNullException(nameof(model));
             }
+            ViewData.SelectList(o => model.NodeId, () => this._ajax.GetNodeSelectList(model.NodeId));
+            ViewData.SelectList(o => model.CategoryId, () => this._ajax.GetCategorySelectList(model.CategoryId));
+            ViewData.SelectList(o => model.ProductId, () => this._ajax.GetProductSelectList(model.ProductId));
             return query
                 .WhereIf(model.NodeId.HasValue, o => o.NodeId == model.NodeId.Value)
+                .WhereIf(model.CategoryId.HasValue, o => o.Product.CategoryId == model.CategoryId.Value)
+                .WhereIf(model.ProductId.HasValue, o => o.ProductId == model.ProductId.Value)
                 .WhereIf(!string.IsNullOrEmpty(model.Keyword), o => o.Name.Contains(model.Keyword));
         }
 
diff --git a/projects/IoT.Shared/IoT.Shared.csproj b/projects/IoT.Shared/IoT.Shared.csproj
index 531de393..023ab65a 100644
--- a/projects/IoT.Shared/IoT.Shared.csproj
+++ b/projects/IoT.Shared/IoT.Shared.csproj
@@ -26,7 +26,9 @@
   </ItemGroup>
    <ItemGroup>
     <EmbeddedResource Include="wwwroot\**\*" />
-  </ItemGroup>
+  </ItemGroup><ItemGroup>
+  <Content Remove="wwwroot\images\classroom.png" />
+</ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Infrastructure\Infrastructure.csproj" />
   </ItemGroup>
diff --git a/projects/IoT.Shared/IoTServiceStartup.cs b/projects/IoT.Shared/IoTServiceStartup.cs
index 3ed8b7fa..63fb6677 100644
--- a/projects/IoT.Shared/IoTServiceStartup.cs
+++ b/projects/IoT.Shared/IoTServiceStartup.cs
@@ -176,11 +176,11 @@ namespace IoT.UI.Shard
             });
             dbContext.SaveChanges();
 
-            dbContext.Set<Category>().Add(new Category { Id = Guid.Parse("BA92B82B-1E92-428B-92ED-28AD93FB7514"), Number = "00", Name = "网关", Icon = "gateway" });
-            dbContext.Set<Category>().Add(new Category { Id = Guid.Parse("8E271914-622C-4B4D-BD33-78993F99BE43"), Number = "10", Name = "安防", Icon = "safe" });
-            dbContext.Set<Category>().Add(new Category { Id = Guid.Parse("F510E634-5D1E-4398-A121-6945D43B5A5C"), Number = "20", Name = "电器", Icon = "electric" });
-            dbContext.Set<Category>().Add(new Category { Id = Guid.Parse("AC2A427C-173C-4277-B9C5-3B73FFE841C9"), Number = "30", Name = "照明", Icon = "lighting" });
-            dbContext.Set<Category>().Add(new Category { Id = Guid.Parse("67FC5B9D-6479-4714-8D07-E24EF0AEB502"), Number = "40", Name = "监测", Icon = "monitor" });
+            dbContext.Set<Category>().Add(new Category { Id = Guid.Parse("BA92B82B-1E92-428B-92ED-28AD93FB7514"), Number = "00", Name = "网关", Image = "/images/gateway.png" });
+            dbContext.Set<Category>().Add(new Category { Id = Guid.Parse("8E271914-622C-4B4D-BD33-78993F99BE43"), Number = "10", Name = "安防", Image = "/images/safe.png" });
+            dbContext.Set<Category>().Add(new Category { Id = Guid.Parse("F510E634-5D1E-4398-A121-6945D43B5A5C"), Number = "20", Name = "电器", Image = "/images/socket.png" });
+            dbContext.Set<Category>().Add(new Category { Id = Guid.Parse("AC2A427C-173C-4277-B9C5-3B73FFE841C9"), Number = "30", Name = "照明", Image = "/images/light.png" });
+            dbContext.Set<Category>().Add(new Category { Id = Guid.Parse("67FC5B9D-6479-4714-8D07-E24EF0AEB502"), Number = "40", Name = "监测", Image = "/images/monitor.png" });
             dbContext.SaveChanges();
         }
     }
diff --git a/projects/IoT.Shared/Views/Device/Details.cshtml b/projects/IoT.Shared/Views/Device/Details.cshtml
index 664648c9..bd4e29ef 100644
--- a/projects/IoT.Shared/Views/Device/Details.cshtml
+++ b/projects/IoT.Shared/Views/Device/Details.cshtml
@@ -47,7 +47,7 @@
                         <div class="card">
                             <div class="card-header">
                                 <div class="left">
-                                    <img style="display:inline;height:1em;" :src="'/iot/'+model.Icon+'.png'" />{{model.DisplayName}}
+                                    <img style="display:inline;height:1em;" :src="'/images/'+model.Icon+'.png'" />{{model.DisplayName}}
                                     <i :class="model.IsOnline?'fa fa-toggle-on':'fa fa-toggle-off'" :style="model.IsOnline?'color:green;':'color:red;'"></i>
                                 </div>
                                 <div class="right">
@@ -160,7 +160,7 @@
                 </div>
             </div>
         </div>
-        <audio id="alarm" muted style="display:none;" src="~/iot/warning.wav"></audio>
+        <audio id="alarm" muted style="display:none;" src="~/images/warning.wav"></audio>
         <script src="~/lib/isMobile/isMobile.js"></script>
         <script src="~/lib/jquery/jquery.min.js"></script>
         <script src="~/lib/lodash/lodash.min.js"></script>
diff --git a/projects/IoT.Shared/Views/Device/Index.cshtml b/projects/IoT.Shared/Views/Device/Index.cshtml
index 5cea08bb..70a015f0 100644
--- a/projects/IoT.Shared/Views/Device/Index.cshtml
+++ b/projects/IoT.Shared/Views/Device/Index.cshtml
@@ -37,7 +37,7 @@
                     <div class="card" v-for="device in _.orderBy(model.Devices,['CategoryName','DisplayOrder','Name'])">
                         <div class="card-header">
                             <div class="left">
-                                <img style="display:inline;height:1em;" :src="'/iot/'+device.Icon+'.png'" />{{device.DisplayName}}
+                                <img style="display:inline;height:1em;" :src="'/images/'+device.Icon+'.png'" />{{device.DisplayName}}
                                 <i :class="device.IsOnline?'fa fa-toggle-on':'fa fa-toggle-off'" :style="device.IsOnline?'color:green;':'color:red;'"></i>
                             </div>
                             <div class="right">
@@ -126,7 +126,7 @@
             </div>
         </div>
     </div>
-    <audio id="alarm" muted style="display:none;" src="~/iot/warning.wav"></audio>
+    <audio id="alarm" muted style="display:none;" src="~/images/warning.wav"></audio>
     <script src="~/lib/isMobile/isMobile.js"></script>
     <script src="~/lib/jquery/jquery.min.js"></script>
     <script src="~/lib/lodash/lodash.min.js"></script>
diff --git a/projects/IoT.Shared/Views/Home/Node.cshtml b/projects/IoT.Shared/Views/Home/Node.cshtml
index 0b4db400..b5d9e1ce 100644
--- a/projects/IoT.Shared/Views/Home/Node.cshtml
+++ b/projects/IoT.Shared/Views/Home/Node.cshtml
@@ -40,7 +40,7 @@
                         <div class="card-content">
                             <div class="row">
                                 <div class="col" v-for="scene in _.orderBy(model.Sences,['DisplayOrder','Name'])">
-                                    <div><a href="javascript: ;" v-on:click="sendSence(scene.Id)" v-if="isAdmin"><img class="btn" src="~/iot/button.png" /></a></div>
+                                    <div><a href="javascript: ;" v-on:click="sendSence(scene.Id)" v-if="isAdmin"><img class="btn" src="~/images/button.png" /></a></div>
                                     <div class="btn">{{scene.Name}} </div>
                                 </div>
                             </div>
@@ -59,32 +59,32 @@
                         <div class="card-content">
                             <div class="row">
                                 <div class="col" v-for="d in getDevices('温湿度检测器')">
-                                    <div><img class="icon" src="~/iot/temperature.png" /></div>
+                                    <div><img class="icon" src="~/images/temperature.png" /></div>
                                     <div><i :class="d.IsOnline?'fa fa-toggle-on':'fa fa-toggle-off'" :style="d.IsOnline?'color:green;':'color:red;'"></i></div>
                                     <div>{{getDeviceDataValue(d,"温度")}} {{getDeviceDataValue(d,"湿度")}}</div>
                                 </div>
                                 <div class="col" v-for="d in getDevices('二氧化碳监测器')">
-                                    <div><img class="icon" :src="'/iot/'+d.Icon+'.png'" /></div>
+                                    <div><img class="icon" :src="'/images/'+d.Icon+'.png'" /></div>
                                     <div><i :class="d.IsOnline?'fa fa-toggle-on':'fa fa-toggle-off'" :style="d.IsOnline?'color:green;':'color:red;'"></i></div>
                                     <div>{{getDeviceDataValue(d,"二氧化碳")}}</div>
                                 </div>
                                 <div class="col" v-for="d in getDevices('光强检测器')">
-                                    <div><img class="icon" :src="'/iot/'+d.Icon+'.png'" /></div>
+                                    <div><img class="icon" :src="'/images/'+d.Icon+'.png'" /></div>
                                     <div><i :class="d.IsOnline?'fa fa-toggle-on':'fa fa-toggle-off'" :style="d.IsOnline?'color:green;':'color:red;'"></i></div>
                                     <div>{{getDeviceDataValue(d,"光照强度")}}</div>
                                 </div>
                                 <div class="col" v-for="d in getDevices('粉尘检测器')">
-                                    <div><img class="icon" :src="'/iot/'+d.Icon+'.png'" /></div>
+                                    <div><img class="icon" :src="'/images/'+d.Icon+'.png'" /></div>
                                     <div><i :class="d.IsOnline?'fa fa-toggle-on':'fa fa-toggle-off'" :style="d.IsOnline?'color:green;':'color:red;'"></i></div>
                                     <div>{{getDeviceDataValue(d,"粉尘")}}</div>
                                 </div>
                                 <div class="col" v-for="d in getDevices('烟雾感应器')">
-                                    <div><img class="icon" :src="'/iot/'+d.Icon+'.png'" /></div>
+                                    <div><img class="icon" :src="'/images/'+d.Icon+'.png'" /></div>
                                     <div><i :class="d.IsOnline?'fa fa-toggle-on':'fa fa-toggle-off'" :style="d.IsOnline?'color:green;':'color:red;'"></i></div>
                                     <div>{{getDeviceDataValue(d,"状态")}} </div>
                                 </div>
                                 <div class="col" v-for="d in getDevices('红外感应器')">
-                                    <div><img class="icon" :src="'/iot/'+d.Icon+'.png'" /></div>
+                                    <div><img class="icon" :src="'/images/'+d.Icon+'.png'" /></div>
                                     <div><i :class="d.IsOnline?'fa fa-toggle-on':'fa fa-toggle-off'" :style="d.IsOnline?'color:green;':'color:red;'"></i></div>
                                     <div>{{getDeviceDataValue(d,"状态")}}</div>
                                 </div>
@@ -97,14 +97,14 @@
                                 主机
                             </div>
                             <div class="right" v-if="isAdmin">
-                                <a href="javascript: ;" v-on:click="sendAll('主机','21boot')"><img class="btn" src="~/iot/on.png" /></a>
-                                <a href="javascript: ;" v-on:click="sendAll('主机','22shutdown')"><img class="btn" src="~/iot/off.png" /></a>
+                                <a href="javascript: ;" v-on:click="sendAll('主机','21boot')"><img class="btn" src="~/images/on.png" /></a>
+                                <a href="javascript: ;" v-on:click="sendAll('主机','22shutdown')"><img class="btn" src="~/images/off.png" /></a>
                             </div>
                         </div>
                         <div class="card-content">
                             <div class="row">
                                 <div class="col" v-for="d in getDevices('主机')">
-                                    <div><img class="icon" src="~/iot/pc.png" /></div>
+                                    <div><img class="icon" src="~/images/pc.png" /></div>
                                     <div><i :class="d.IsOnline?'fa fa-toggle-on':'fa fa-toggle-off'" :style="d.IsOnline?'color:green;':'color:red;'"></i></div>
                                     <div>
                                         <div>{{getDeviceDataValue(d,"计算机名")}}</div>
@@ -114,9 +114,9 @@
                                         <div>发送：{{getDeviceDataValue(d,"发送")}} 接收{{getDeviceDataValue(d,"接收")}}</div>
                                     </div>
                                     <div v-if="isAdmin">
-                                        <a href="javascript: ;" v-on:click="send(d.Id,'21boot')"><img class="btn" src="~/iot/on.png" /></a>
-                                        <a href="javascript: ;" v-on:click="send(d.Id,'23shot')"><img class="btn" src="~/iot/shot.png" /></a>
-                                        <a href="javascript: ;" v-on:click="send(d.Id,'22shutdown')"><img class="btn" src="~/iot/off.png" /></a>
+                                        <a href="javascript: ;" v-on:click="send(d.Id,'21boot')"><img class="btn" src="~/images/on.png" /></a>
+                                        <a href="javascript: ;" v-on:click="send(d.Id,'23shot')"><img class="btn" src="~/images/shot.png" /></a>
+                                        <a href="javascript: ;" v-on:click="send(d.Id,'22shutdown')"><img class="btn" src="~/images/off.png" /></a>
                                     </div>
                                 </div>
                             </div>
@@ -131,7 +131,7 @@
                         <div class="card-content">
                             <div class="row">
                                 <div class="col" v-for="d in getDevices('AP')">
-                                    <div><img class="icon" src="~/iot/ap.png" /></div>
+                                    <div><img class="icon" src="~/images/ap.png" /></div>
                                     <div><i :class="d.IsOnline?'fa fa-toggle-on':'fa fa-toggle-off'" :style="d.IsOnline?'color:green;':'color:red;'"></i></div>
                                     <div>{{getDeviceDataValue(d,"名称")}}</div>
                                     <div>
@@ -152,20 +152,20 @@
                                 窗帘
                             </div>
                             <div class="right" v-if="isAdmin">
-                                <a href="javascript: ;" v-on:click="sendAll('一路可调窗帘','21on')"><img class="btn" src="~/iot/left.png" /></a>
-                                <a href="javascript: ;" v-on:click="sendAll('一路可调窗帘','23stop')"><img class="btn" src="~/iot/stop.png" /></a>
-                                <a href="javascript: ;" v-on:click="sendAll('一路可调窗帘','22off')"><img class="btn" src="~/iot/right.png" /></a>
+                                <a href="javascript: ;" v-on:click="sendAll('一路可调窗帘','21on')"><img class="btn" src="~/images/left.png" /></a>
+                                <a href="javascript: ;" v-on:click="sendAll('一路可调窗帘','23stop')"><img class="btn" src="~/images/stop.png" /></a>
+                                <a href="javascript: ;" v-on:click="sendAll('一路可调窗帘','22off')"><img class="btn" src="~/images/right.png" /></a>
                             </div>
                         </div>
                         <div class="row">
                             <div class="col" v-for="d in getDevices('一路可调窗帘')">
-                                <div><img class="icon" :src="'/iot/'+d.Icon+'.png'" /></div>
+                                <div><img class="icon" :src="'/images/'+d.Icon+'.png'" /></div>
                                 <div><i :class="d.IsOnline?'fa fa-toggle-on':'fa fa-toggle-off'" :style="d.IsOnline?'color:green;':'color:red;'"></i></div>
                                 <div>{{d.DisplayName}} {{getDeviceDataValue(d,"状态")}}</div>
                                 <div v-if="isAdmin">
-                                    <a href="javascript: ;" v-on:click="send(d.Id,'21on')"><img class="btn" src="~/iot/left.png" /></a>
-                                    <a href="javascript: ;" v-on:click="send(d.Id,'23stop')"><img class="btn" src="~/iot/stop.png" /></a>
-                                    <a href="javascript: ;" v-on:click="send(d.Id,'22off')"><img class="btn" src="~/iot/right.png" /></a>
+                                    <a href="javascript: ;" v-on:click="send(d.Id,'21on')"><img class="btn" src="~/images/left.png" /></a>
+                                    <a href="javascript: ;" v-on:click="send(d.Id,'23stop')"><img class="btn" src="~/images/stop.png" /></a>
+                                    <a href="javascript: ;" v-on:click="send(d.Id,'22off')"><img class="btn" src="~/images/right.png" /></a>
                                 </div>
                             </div>
                         </div>
@@ -176,65 +176,65 @@
                                 开关
                             </div>
                             <div class="right" v-if="isAdmin">
-                                <a href="javascript: ;" v-on:click="sendGroup('开关','21on')"><img class="btn" src="~/iot/on.png" /></a>
-                                <a href="javascript: ;" v-on:click="sendGroup('开关','22off')"><img class="btn" src="~/iot/off.png" /></a>
+                                <a href="javascript: ;" v-on:click="sendGroup('开关','21on')"><img class="btn" src="~/images/on.png" /></a>
+                                <a href="javascript: ;" v-on:click="sendGroup('开关','22off')"><img class="btn" src="~/images/off.png" /></a>
                             </div>
                         </div>
                         <div class="row">
                             <div class="col" v-for="d in getDevices('计量开关')">
-                                <div><img class="icon" :src="'/iot/'+d.Icon+'.png'" /></div>
+                                <div><img class="icon" :src="'/images/'+d.Icon+'.png'" /></div>
                                 <div><i :class="d.IsOnline?'fa fa-toggle-on':'fa fa-toggle-off'" :style="d.IsOnline?'color:green;':'color:red;'"></i></div>
                                 <div>{{d.DisplayName}} {{getDeviceDataValue(d,"状态")}}</div>
                                 <div v-if="isAdmin">
-                                    <a href="javascript: ;" v-if="getDeviceDataValue(d,'状态')==='关'" v-on:click="send(d.Id,'21on')"><img class="btn" src="~/iot/off.png" /></a>
-                                    <a href="javascript: ;" v-else v-on:click="send(d.Id,'22off')"><img class="btn" src="~/iot/on.png" /></a>
+                                    <a href="javascript: ;" v-if="getDeviceDataValue(d,'状态')==='关'" v-on:click="send(d.Id,'21on')"><img class="btn" src="~/images/off.png" /></a>
+                                    <a href="javascript: ;" v-else v-on:click="send(d.Id,'22off')"><img class="btn" src="~/images/on.png" /></a>
                                 </div>
                             </div>
                         </div>
                         <div class="row">
                             <div class="col" v-for="d in getDevices('一路照明开关')">
-                                <div><img class="icon" :src="'/iot/'+d.Icon+'.png'" /></div>
+                                <div><img class="icon" :src="'/images/'+d.Icon+'.png'" /></div>
                                 <div><i :class="d.IsOnline?'fa fa-toggle-on':'fa fa-toggle-off'" :style="d.IsOnline?'color:green;':'color:red;'"></i></div>
                                 <div>{{d.DisplayName}} {{getDeviceDataValue(d,"状态")}}</div>
                                 <div v-if="isAdmin">
-                                    <a href="javascript: ;" v-if="getDeviceDataValue(d,'状态')==='关'" v-on:click="send(d.Id,'21on')"><img class="btn" src="~/iot/off.png" /></a>
-                                    <a href="javascript: ;" v-else v-on:click="send(d.Id,'22off')"><img class="btn" src="~/iot/on.png" /></a>
+                                    <a href="javascript: ;" v-if="getDeviceDataValue(d,'状态')==='关'" v-on:click="send(d.Id,'21on')"><img class="btn" src="~/images/off.png" /></a>
+                                    <a href="javascript: ;" v-else v-on:click="send(d.Id,'22off')"><img class="btn" src="~/images/on.png" /></a>
                                 </div>
                             </div>
                         </div>
                         <div class="row">
                             <div class="col" v-for="d in getDevices('二路灯开关')">
-                                <div><img class="icon" :src="'/iot/'+d.Icon+'.png'" /></div>
+                                <div><img class="icon" :src="'/images/'+d.Icon+'.png'" /></div>
                                 <div><i :class="d.IsOnline?'fa fa-toggle-on':'fa fa-toggle-off'" :style="d.IsOnline?'color:green;':'color:red;'"></i></div>
                                 <div>{{d.DisplayName}}</div>
                                 <div v-if="isAdmin">
-                                    <a href="javascript: ;" v-on:click="send(d.Id,'21on')"><img class="btn" src="~/iot/on.png" /></a>
-                                    <a href="javascript: ;" v-on:click="send(d.Id,'22off')"><img class="btn" src="~/iot/off.png" /></a>
+                                    <a href="javascript: ;" v-on:click="send(d.Id,'21on')"><img class="btn" src="~/images/on.png" /></a>
+                                    <a href="javascript: ;" v-on:click="send(d.Id,'22off')"><img class="btn" src="~/images/off.png" /></a>
                                 </div>
                                 <div v-if="isAdmin">
-                                    <a v-if="getDeviceDataValue(d,'L1状态')==='关'" v-on:click="send(d.Id,'23l1on')"><img class="btn" src="~/iot/off.png" /></a>
-                                    <a v-else v-on:click="send(d.Id,'24l1off')"><img class="btn" src="~/iot/on.png" /></a>
-                                    <a v-if="getDeviceDataValue(d,'L2状态')==='关'" v-on:click="send(d.Id,'25l2on')"><img class="btn" src="~/iot/off.png" /></a>
-                                    <a v-else v-on:click="send(d.Id,'26l2off')"><img class="btn" src="~/iot/on.png" /></a>
+                                    <a v-if="getDeviceDataValue(d,'L1状态')==='关'" v-on:click="send(d.Id,'23l1on')"><img class="btn" src="~/images/off.png" /></a>
+                                    <a v-else v-on:click="send(d.Id,'24l1off')"><img class="btn" src="~/images/on.png" /></a>
+                                    <a v-if="getDeviceDataValue(d,'L2状态')==='关'" v-on:click="send(d.Id,'25l2on')"><img class="btn" src="~/images/off.png" /></a>
+                                    <a v-else v-on:click="send(d.Id,'26l2off')"><img class="btn" src="~/images/on.png" /></a>
                                 </div>
                             </div>
                         </div>
                         <div class="row">
                             <div class="col" v-for="d in getDevices('三路照明开关')">
-                                <div><img class="icon" :src="'/iot/'+d.Icon+'.png'" /></div>
+                                <div><img class="icon" :src="'/images/'+d.Icon+'.png'" /></div>
                                 <div><i :class="d.IsOnline?'fa fa-toggle-on':'fa fa-toggle-off'" :style="d.IsOnline?'color:green;':'color:red;'"></i></div>
                                 <div>{{d.DisplayName}}</div>
                                 <div v-if="isAdmin">
-                                    <a href="javascript: ;" v-on:click="send(d.Id,'21on')"><img class="btn" src="~/iot/on.png" /></a>
-                                    <a href="javascript: ;" v-on:click="send(d.Id,'22off')"><img class="btn" src="~/iot/off.png" /></a>
+                                    <a href="javascript: ;" v-on:click="send(d.Id,'21on')"><img class="btn" src="~/images/on.png" /></a>
+                                    <a href="javascript: ;" v-on:click="send(d.Id,'22off')"><img class="btn" src="~/images/off.png" /></a>
                                 </div>
                                 <div v-if="isAdmin">
-                                    <a v-if="getDeviceDataValue(d,'状态4')==='关'" v-on:click="send(d.Id,'23on')"><img class="btn" src="~/iot/off.png" /></a>
-                                    <a v-else v-on:click="send(d.Id,'24off')"><img class="btn" src="~/iot/on.png" /></a>
-                                    <a v-if="getDeviceDataValue(d,'状态5')==='关'" v-on:click="send(d.Id,'25on')"><img class="btn" src="~/iot/off.png" /></a>
-                                    <a v-else v-on:click="send(d.Id,'26off')"><img class="btn" src="~/iot/on.png" /></a>
-                                    <a v-if="getDeviceDataValue(d,'状态6')==='关'" v-on:click="send(d.Id,'27on')"><img class="btn" src="~/iot/off.png" /></a>
-                                    <a v-else v-on:click="send(d.Id,'28off')"><img class="btn" src="~/iot/on.png" /></a>
+                                    <a v-if="getDeviceDataValue(d,'状态4')==='关'" v-on:click="send(d.Id,'23on')"><img class="btn" src="~/images/off.png" /></a>
+                                    <a v-else v-on:click="send(d.Id,'24off')"><img class="btn" src="~/images/on.png" /></a>
+                                    <a v-if="getDeviceDataValue(d,'状态5')==='关'" v-on:click="send(d.Id,'25on')"><img class="btn" src="~/images/off.png" /></a>
+                                    <a v-else v-on:click="send(d.Id,'26off')"><img class="btn" src="~/images/on.png" /></a>
+                                    <a v-if="getDeviceDataValue(d,'状态6')==='关'" v-on:click="send(d.Id,'27on')"><img class="btn" src="~/images/off.png" /></a>
+                                    <a v-else v-on:click="send(d.Id,'28off')"><img class="btn" src="~/images/on.png" /></a>
                                 </div>
                             </div>
                         </div>
@@ -245,18 +245,18 @@
                                 插座
                             </div>
                             <div class="right" v-if="isAdmin">
-                                <a href="javascript: ;" v-on:click="sendAll('墙面插座','21on')"><img class="btn" src="~/iot/on.png" /></a>
-                                <a href="javascript: ;" v-on:click="sendAll('墙面插座','22off')"><img class="btn" src="~/iot/off.png" /></a>
+                                <a href="javascript: ;" v-on:click="sendAll('墙面插座','21on')"><img class="btn" src="~/images/on.png" /></a>
+                                <a href="javascript: ;" v-on:click="sendAll('墙面插座','22off')"><img class="btn" src="~/images/off.png" /></a>
                             </div>
                         </div>
                         <div class="row">
                             <div class="col" v-for="d in getDevices('墙面插座')">
-                                <div><img class="icon" :src="'/iot/'+d.Icon+'.png'" /></div>
+                                <div><img class="icon" :src="'/images/'+d.Icon+'.png'" /></div>
                                 <div><i :class="d.IsOnline?'fa fa-toggle-on':'fa fa-toggle-off'" :style="d.IsOnline?'color:green;':'color:red;'"></i></div>
                                 <div>{{d.DisplayName}} {{getDeviceDataValue(d,"状态")}}</div>
                                 <div v-if="isAdmin">
-                                    <a href="javascript: ;" v-if="getDeviceDataValue(d,'状态')==='关'" v-on:click="send(d.Id,'21on')"><img class="btn" src="~/iot/off.png" /></a>
-                                    <a href="javascript: ;" v-else v-on:click="send(d.Id,'22off')"><img class="btn" src="~/iot/on.png" /></a>
+                                    <a href="javascript: ;" v-if="getDeviceDataValue(d,'状态')==='关'" v-on:click="send(d.Id,'21on')"><img class="btn" src="~/images/off.png" /></a>
+                                    <a href="javascript: ;" v-else v-on:click="send(d.Id,'22off')"><img class="btn" src="~/images/on.png" /></a>
                                 </div>
                             </div>
                         </div>
@@ -267,18 +267,18 @@
                                 插座
                             </div>
                             <div class="right" v-if="isAdmin">
-                                <a href="javascript: ;" v-on:click="sendAll('一路插座','21on')"><img class="btn" src="~/iot/on.png" /></a>
-                                <a href="javascript: ;" v-on:click="sendAll('一路插座','22off')"><img class="btn" src="~/iot/off.png" /></a>
+                                <a href="javascript: ;" v-on:click="sendAll('一路插座','21on')"><img class="btn" src="~/images/on.png" /></a>
+                                <a href="javascript: ;" v-on:click="sendAll('一路插座','22off')"><img class="btn" src="~/images/off.png" /></a>
                             </div>
                         </div>
                         <div class="row">
                             <div class="col" v-for="d in getDevices('一路插座')">
-                                <div><img class="icon" :src="'/iot/'+d.Icon+'.png'" /></div>
+                                <div><img class="icon" :src="'/images/'+d.Icon+'.png'" /></div>
                                 <div><i :class="d.IsOnline?'fa fa-toggle-on':'fa fa-toggle-off'" :style="d.IsOnline?'color:green;':'color:red;'"></i></div>
                                 <div>{{d.DisplayName}} {{getDeviceDataValue(d,"状态")}}</div>
                                 <div v-if="isAdmin">
-                                    <a href="javascript: ;" v-if="getDeviceDataValue(d,'状态')==='关'" v-on:click="send(d.Id,'21on')"><img class="btn" src="~/iot/off.png" /></a>
-                                    <a href="javascript: ;" v-else v-on:click="send(d.Id,'22off')"><img class="btn" src="~/iot/on.png" /></a>
+                                    <a href="javascript: ;" v-if="getDeviceDataValue(d,'状态')==='关'" v-on:click="send(d.Id,'21on')"><img class="btn" src="~/images/off.png" /></a>
+                                    <a href="javascript: ;" v-else v-on:click="send(d.Id,'22off')"><img class="btn" src="~/images/on.png" /></a>
                                 </div>
                             </div>
                         </div>
@@ -289,18 +289,18 @@
                                 插座
                             </div>
                             <div class="right" v-if="isAdmin">
-                                <a href="javascript: ;" v-on:click="sendAll('二路插座','21on')"><img class="btn" src="~/iot/on.png" /></a>
-                                <a href="javascript: ;" v-on:click="sendAll('二路插座','22off')"><img class="btn" src="~/iot/off.png" /></a>
+                                <a href="javascript: ;" v-on:click="sendAll('二路插座','21on')"><img class="btn" src="~/images/on.png" /></a>
+                                <a href="javascript: ;" v-on:click="sendAll('二路插座','22off')"><img class="btn" src="~/images/off.png" /></a>
                             </div>
                         </div>
                         <div class="row">
                             <div class="col" v-for="d in getDevices('二路插座')">
-                                <div><img class="icon" :src="'/iot/'+d.Icon+'.png'" /></div>
+                                <div><img class="icon" :src="'/images/'+d.Icon+'.png'" /></div>
                                 <div><i :class="d.IsOnline?'fa fa-toggle-on':'fa fa-toggle-off'" :style="d.IsOnline?'color:green;':'color:red;'"></i></div>
                                 <div>{{d.DisplayName}} {{getDeviceDataValue(d,"状态")}}</div>
                                 <div v-if="isAdmin">
-                                    <a href="javascript: ;" v-if="getDeviceDataValue(d,'状态')==='关'" v-on:click="send(d.Id,'21on')"><img class="btn" src="~/iot/off.png" /></a>
-                                    <a href="javascript: ;" v-else v-on:click="send(d.Id,'22off')"><img class="btn" src="~/iot/on.png" /></a>
+                                    <a href="javascript: ;" v-if="getDeviceDataValue(d,'状态')==='关'" v-on:click="send(d.Id,'21on')"><img class="btn" src="~/images/off.png" /></a>
+                                    <a href="javascript: ;" v-else v-on:click="send(d.Id,'22off')"><img class="btn" src="~/images/on.png" /></a>
                                 </div>
                             </div>
                         </div>
@@ -311,16 +311,16 @@
                                 门锁
                             </div>
                             <div class="right" v-if="isAdmin">
-                                <a href="javascript: ;" v-on:click="sendAll('密码门锁','21open')"><img class="btn" src="~/iot/open.png" /></a>
+                                <a href="javascript: ;" v-on:click="sendAll('密码门锁','21open')"><img class="btn" src="~/images/open.png" /></a>
                             </div>
                         </div>
                         <div class="row">
                             <div class="col" v-for="d in getDevices('密码门锁')">
-                                <div><img class="icon" :src="'/iot/'+d.Icon+'.png'" /></div>
+                                <div><img class="icon" :src="'/images/'+d.Icon+'.png'" /></div>
                                 <div><i :class="d.IsOnline?'fa fa-toggle-on':'fa fa-toggle-off'" :style="d.IsOnline?'color:green;':'color:red;'"></i></div>
                                 <div>{{d.DisplayName}} {{getDeviceDataValue(d,"状态")}}</div>
                                 <div v-if="isAdmin">
-                                    <a href="javascript: ;" v-on:click="send(d.Id,'21open')"><img class="btn" src="~/iot/open.png" /></a>
+                                    <a href="javascript: ;" v-on:click="send(d.Id,'21open')"><img class="btn" src="~/images/open.png" /></a>
                                 </div>
                             </div>
                         </div>
@@ -333,14 +333,14 @@
                         </div>
                         <div class="row">
                             <div class="col" v-for="d in getDevices('红外转发器')">
-                                <div><img class="icon" :src="'/iot/'+d.Icon+'.png'" /></div>
+                                <div><img class="icon" :src="'/images/'+d.Icon+'.png'" /></div>
                                 <div><i :class="d.IsOnline?'fa fa-toggle-on':'fa fa-toggle-off'" :style="d.IsOnline?'color:green;':'color:red;'"></i></div>
                                 <div>{{d.DisplayName}}</div>
                                 <div class="row" v-if="isAdmin">
                                     <template v-for="data in _.orderBy(d.Data,['DisplayOrder','Name'])">
                                         <template v-if="data.Key==='code[]'">
                                             <div class="col" v-for="key in JSON.parse(data.Value)">
-                                                <div><a href="javascript: ;" v-on:click="send(d.Id,'22call','code='+key.value)"><img class="btn" src="~/iot/button.png" /></a></div>
+                                                <div><a href="javascript: ;" v-on:click="send(d.Id,'22call','code='+key.value)"><img class="btn" src="~/images/button.png" /></a></div>
                                                 <div class="btn">
                                                     {{key.text}}
                                                 </div>
@@ -359,7 +359,7 @@
                         </div>
                         <div class="row">
                             <div class="col" v-for="d in getDevices('串口控制器')">
-                                <div><img class="icon" :src="'/iot/'+d.Icon+'.png'" /></div>
+                                <div><img class="icon" :src="'/images/'+d.Icon+'.png'" /></div>
                                 <div><i :class="d.IsOnline?'fa fa-toggle-on':'fa fa-toggle-off'" :style="d.IsOnline?'color:green;':'color:red;'"></i></div>
                                 <div>{{d.DisplayName}}</div>
                                 <div class="row" v-if="isAdmin">
@@ -369,7 +369,7 @@
                                                 <div>{{key}}</div>
                                                 <div class="row">
                                                     <div class="col" v-for="btn in value">
-                                                        <div><a href="javascript: ;" v-on:click="send(d.Id,'send','code='+btn.value)"><img class="btn" src="~/iot/button.png" /></a></div>
+                                                        <div><a href="javascript: ;" v-on:click="send(d.Id,'send','code='+btn.value)"><img class="btn" src="~/images/button.png" /></a></div>
                                                         <div class="btn">
                                                             {{btn.text.indexOf('-')>0?btn.text.split('-')[1]:btn.text}}
                                                         </div>
@@ -393,14 +393,14 @@
                         </div>
                         <div class="row">
                             <div class="col" v-for="d in getDevices('摄像头')">
-                                <div><img class="icon" :src="'/iot/'+d.Icon+'.png'" /></div>
+                                <div><img class="icon" :src="'/images/'+d.Icon+'.png'" /></div>
                                 <div>{{d.DisplayName}}</div>
                                 <div class="row" v-if="isAdmin">
                                     <div class="col">
-                                        <a href="javascript: ;" v-on:click="play(d.Id)"><img class="btn" src="~/iot/play.png" /></a>
+                                        <a href="javascript: ;" v-on:click="play(d.Id)"><img class="btn" src="~/images/play.png" /></a>
                                     </div>
                                     <div class="col">
-                                        <a href="javascript: ;" v-on:click="send(d.Id,'20shot')"><img class="btn" src="~/iot/shot.png" /></a>
+                                        <a href="javascript: ;" v-on:click="send(d.Id,'20shot')"><img class="btn" src="~/images/shot.png" /></a>
                                     </div>
                                 </div>
                             </div>
@@ -426,7 +426,7 @@
             </div>
         </div>
     </div>
-    <audio id="alarm" muted style="display:none;" src="~/iot/warning.wav"></audio>
+    <audio id="alarm" muted style="display:none;" src="~/images/warning.wav"></audio>
     <script src="~/lib/isMobile/isMobile.js"></script>
     <script src="~/lib/jquery/jquery.min.js"></script>
     <script src="~/lib/lodash/lodash.min.js"></script>
diff --git a/projects/IoT.Shared/wwwroot/iot/10.png b/projects/IoT.Shared/wwwroot/images/10.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/10.png
rename to projects/IoT.Shared/wwwroot/images/10.png
diff --git a/projects/IoT.Shared/wwwroot/iot/20.png b/projects/IoT.Shared/wwwroot/images/20.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/20.png
rename to projects/IoT.Shared/wwwroot/images/20.png
diff --git a/projects/IoT.Shared/wwwroot/iot/30.png b/projects/IoT.Shared/wwwroot/images/30.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/30.png
rename to projects/IoT.Shared/wwwroot/images/30.png
diff --git a/projects/IoT.Shared/wwwroot/iot/40.png b/projects/IoT.Shared/wwwroot/images/40.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/40.png
rename to projects/IoT.Shared/wwwroot/images/40.png
diff --git a/projects/IoT.Shared/wwwroot/iot/air.png b/projects/IoT.Shared/wwwroot/images/air.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/air.png
rename to projects/IoT.Shared/wwwroot/images/air.png
diff --git a/projects/IoT.Shared/wwwroot/images/alarm.png b/projects/IoT.Shared/wwwroot/images/alarm.png
new file mode 100644
index 00000000..447ea91b
Binary files /dev/null and b/projects/IoT.Shared/wwwroot/images/alarm.png differ
diff --git a/projects/IoT.Shared/wwwroot/images/ap.png b/projects/IoT.Shared/wwwroot/images/ap.png
new file mode 100644
index 00000000..56bf3fa6
Binary files /dev/null and b/projects/IoT.Shared/wwwroot/images/ap.png differ
diff --git a/projects/IoT.Shared/wwwroot/iot/button.png b/projects/IoT.Shared/wwwroot/images/button.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/button.png
rename to projects/IoT.Shared/wwwroot/images/button.png
diff --git a/projects/IoT.Shared/wwwroot/images/camera.png b/projects/IoT.Shared/wwwroot/images/camera.png
new file mode 100644
index 00000000..afc4e10f
Binary files /dev/null and b/projects/IoT.Shared/wwwroot/images/camera.png differ
diff --git a/projects/IoT.Shared/wwwroot/images/classroom.png b/projects/IoT.Shared/wwwroot/images/classroom.png
new file mode 100644
index 00000000..50676219
Binary files /dev/null and b/projects/IoT.Shared/wwwroot/images/classroom.png differ
diff --git a/projects/IoT.Shared/wwwroot/iot/close.png b/projects/IoT.Shared/wwwroot/images/close.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/close.png
rename to projects/IoT.Shared/wwwroot/images/close.png
diff --git a/projects/IoT.Shared/wwwroot/iot/co2.png b/projects/IoT.Shared/wwwroot/images/co2.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/co2.png
rename to projects/IoT.Shared/wwwroot/images/co2.png
diff --git a/projects/IoT.Shared/wwwroot/iot/control.png b/projects/IoT.Shared/wwwroot/images/control.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/control.png
rename to projects/IoT.Shared/wwwroot/images/control.png
diff --git a/projects/IoT.Shared/wwwroot/images/curtain.png b/projects/IoT.Shared/wwwroot/images/curtain.png
new file mode 100644
index 00000000..506e62c5
Binary files /dev/null and b/projects/IoT.Shared/wwwroot/images/curtain.png differ
diff --git a/projects/IoT.Shared/wwwroot/iot/door.png b/projects/IoT.Shared/wwwroot/images/door.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/door.png
rename to projects/IoT.Shared/wwwroot/images/door.png
diff --git a/projects/IoT.Shared/wwwroot/iot/electric.png b/projects/IoT.Shared/wwwroot/images/electric.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/electric.png
rename to projects/IoT.Shared/wwwroot/images/electric.png
diff --git a/projects/IoT.Shared/wwwroot/images/gateway.png b/projects/IoT.Shared/wwwroot/images/gateway.png
new file mode 100644
index 00000000..3de6b19e
Binary files /dev/null and b/projects/IoT.Shared/wwwroot/images/gateway.png differ
diff --git a/projects/IoT.Shared/wwwroot/iot/humidity.png b/projects/IoT.Shared/wwwroot/images/humidity.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/humidity.png
rename to projects/IoT.Shared/wwwroot/images/humidity.png
diff --git a/projects/IoT.Shared/wwwroot/images/humiture.png b/projects/IoT.Shared/wwwroot/images/humiture.png
new file mode 100644
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diff --git a/projects/IoT.Shared/wwwroot/images/infrared.png b/projects/IoT.Shared/wwwroot/images/infrared.png
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diff --git a/projects/IoT.Shared/wwwroot/iot/left.png b/projects/IoT.Shared/wwwroot/images/left.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/left.png
rename to projects/IoT.Shared/wwwroot/images/left.png
diff --git a/projects/IoT.Shared/wwwroot/images/light.png b/projects/IoT.Shared/wwwroot/images/light.png
new file mode 100644
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new file mode 100644
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diff --git a/projects/IoT.Shared/wwwroot/iot/natural.png b/projects/IoT.Shared/wwwroot/images/natural.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/natural.png
rename to projects/IoT.Shared/wwwroot/images/natural.png
diff --git a/projects/IoT.Shared/wwwroot/iot/off.png b/projects/IoT.Shared/wwwroot/images/off.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/off.png
rename to projects/IoT.Shared/wwwroot/images/off.png
diff --git a/projects/IoT.Shared/wwwroot/iot/on.png b/projects/IoT.Shared/wwwroot/images/on.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/on.png
rename to projects/IoT.Shared/wwwroot/images/on.png
diff --git a/projects/IoT.Shared/wwwroot/iot/open.png b/projects/IoT.Shared/wwwroot/images/open.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/open.png
rename to projects/IoT.Shared/wwwroot/images/open.png
diff --git a/projects/IoT.Shared/wwwroot/iot/pc.png b/projects/IoT.Shared/wwwroot/images/pc.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/pc.png
rename to projects/IoT.Shared/wwwroot/images/pc.png
diff --git a/projects/IoT.Shared/wwwroot/iot/play.png b/projects/IoT.Shared/wwwroot/images/play.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/play.png
rename to projects/IoT.Shared/wwwroot/images/play.png
diff --git a/projects/IoT.Shared/wwwroot/iot/pm25.png b/projects/IoT.Shared/wwwroot/images/pm25.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/pm25.png
rename to projects/IoT.Shared/wwwroot/images/pm25.png
diff --git a/projects/IoT.Shared/wwwroot/iot/projector.png b/projects/IoT.Shared/wwwroot/images/projector.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/projector.png
rename to projects/IoT.Shared/wwwroot/images/projector.png
diff --git a/projects/IoT.Shared/wwwroot/iot/right.png b/projects/IoT.Shared/wwwroot/images/right.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/right.png
rename to projects/IoT.Shared/wwwroot/images/right.png
diff --git a/projects/IoT.Shared/wwwroot/images/safe.png b/projects/IoT.Shared/wwwroot/images/safe.png
new file mode 100644
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diff --git a/projects/IoT.Shared/wwwroot/iot/shot.png b/projects/IoT.Shared/wwwroot/images/shot.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/shot.png
rename to projects/IoT.Shared/wwwroot/images/shot.png
diff --git a/projects/IoT.Shared/wwwroot/images/smoke.png b/projects/IoT.Shared/wwwroot/images/smoke.png
new file mode 100644
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diff --git a/projects/IoT.Shared/wwwroot/images/socket.png b/projects/IoT.Shared/wwwroot/images/socket.png
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diff --git a/projects/IoT.Shared/wwwroot/iot/sp.png b/projects/IoT.Shared/wwwroot/images/sp.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/sp.png
rename to projects/IoT.Shared/wwwroot/images/sp.png
diff --git a/projects/IoT.Shared/wwwroot/iot/stop.png b/projects/IoT.Shared/wwwroot/images/stop.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/stop.png
rename to projects/IoT.Shared/wwwroot/images/stop.png
diff --git a/projects/IoT.Shared/wwwroot/iot/switch.png b/projects/IoT.Shared/wwwroot/images/switch.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/switch.png
rename to projects/IoT.Shared/wwwroot/images/switch.png
diff --git a/projects/IoT.Shared/wwwroot/images/switch1.png b/projects/IoT.Shared/wwwroot/images/switch1.png
new file mode 100644
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diff --git a/projects/IoT.Shared/wwwroot/images/switch2.png b/projects/IoT.Shared/wwwroot/images/switch2.png
new file mode 100644
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new file mode 100644
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diff --git a/projects/IoT.Shared/wwwroot/iot/turndown.png b/projects/IoT.Shared/wwwroot/images/turndown.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/turndown.png
rename to projects/IoT.Shared/wwwroot/images/turndown.png
diff --git a/projects/IoT.Shared/wwwroot/iot/turnleft.png b/projects/IoT.Shared/wwwroot/images/turnleft.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/turnleft.png
rename to projects/IoT.Shared/wwwroot/images/turnleft.png
diff --git a/projects/IoT.Shared/wwwroot/iot/turnright.png b/projects/IoT.Shared/wwwroot/images/turnright.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/turnright.png
rename to projects/IoT.Shared/wwwroot/images/turnright.png
diff --git a/projects/IoT.Shared/wwwroot/iot/turnup.png b/projects/IoT.Shared/wwwroot/images/turnup.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/turnup.png
rename to projects/IoT.Shared/wwwroot/images/turnup.png
diff --git a/projects/IoT.Shared/wwwroot/iot/warning.wav b/projects/IoT.Shared/wwwroot/images/warning.wav
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/warning.wav
rename to projects/IoT.Shared/wwwroot/images/warning.wav
diff --git a/projects/IoT.Shared/wwwroot/iot/zoomin.png b/projects/IoT.Shared/wwwroot/images/zoomin.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/zoomin.png
rename to projects/IoT.Shared/wwwroot/images/zoomin.png
diff --git a/projects/IoT.Shared/wwwroot/iot/zoomout.png b/projects/IoT.Shared/wwwroot/images/zoomout.png
similarity index 100%
rename from projects/IoT.Shared/wwwroot/iot/zoomout.png
rename to projects/IoT.Shared/wwwroot/images/zoomout.png
diff --git a/projects/IoT.Shared/wwwroot/iot/alarm.png b/projects/IoT.Shared/wwwroot/iot/alarm.png
deleted file mode 100644
index 9f53c3cb..00000000
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diff --git a/projects/IoT.Shared/wwwroot/iot/ap.png b/projects/IoT.Shared/wwwroot/iot/ap.png
deleted file mode 100644
index d538fc5a..00000000
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diff --git a/projects/IoT.Shared/wwwroot/iot/camera.png b/projects/IoT.Shared/wwwroot/iot/camera.png
deleted file mode 100644
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diff --git a/projects/IoT.Shared/wwwroot/iot/classroom.jpg b/projects/IoT.Shared/wwwroot/iot/classroom.jpg
deleted file mode 100644
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diff --git a/projects/IoT.Shared/wwwroot/iot/curtain.png b/projects/IoT.Shared/wwwroot/iot/curtain.png
deleted file mode 100644
index 35e1085c..00000000
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diff --git a/projects/IoT.Shared/wwwroot/iot/gateway.png b/projects/IoT.Shared/wwwroot/iot/gateway.png
deleted file mode 100644
index 4297df7b..00000000
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deleted file mode 100644
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deleted file mode 100644
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diff --git a/projects/IoT.Shared/wwwroot/iot/monitor.png b/projects/IoT.Shared/wwwroot/iot/monitor.png
deleted file mode 100644
index 584cb2d4..00000000
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diff --git a/projects/IoT.Shared/wwwroot/iot/safe.png b/projects/IoT.Shared/wwwroot/iot/safe.png
deleted file mode 100644
index a0d013b4..00000000
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diff --git a/projects/IoT.Shared/wwwroot/iot/smoke.png b/projects/IoT.Shared/wwwroot/iot/smoke.png
deleted file mode 100644
index bd3e116c..00000000
Binary files a/projects/IoT.Shared/wwwroot/iot/smoke.png and /dev/null differ
diff --git a/projects/IoT.Shared/wwwroot/iot/socket.png b/projects/IoT.Shared/wwwroot/iot/socket.png
deleted file mode 100644
index b9bb522c..00000000
Binary files a/projects/IoT.Shared/wwwroot/iot/socket.png and /dev/null differ
diff --git a/projects/IoT.Shared/wwwroot/iot/temperature.png b/projects/IoT.Shared/wwwroot/iot/temperature.png
deleted file mode 100644
index a12fae33..00000000
Binary files a/projects/IoT.Shared/wwwroot/iot/temperature.png and /dev/null differ
diff --git a/projects/IoTCenter/Areas/Admin/Controllers/HomeController.cs b/projects/IoTCenter/Areas/Admin/Controllers/HomeController.cs
index debef885..c7994d0c 100644
--- a/projects/IoTCenter/Areas/Admin/Controllers/HomeController.cs
+++ b/projects/IoTCenter/Areas/Admin/Controllers/HomeController.cs
@@ -1,5 +1,9 @@
+using Application.Domain.Entities;
+using Infrastructure.Data;
+using IoTCenter.Areas.Admin.ViewModels;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
+using System.Linq;
 
 namespace IoTCenter.Areas.Admin.Controllers
 {
@@ -7,13 +11,45 @@ namespace IoTCenter.Areas.Admin.Controllers
     [Area(nameof(Admin))]
     public class HomeController : Controller
     {
-        public HomeController()
+        private readonly IRepository<Node> _nodeRepo;
+        private readonly IRepository<Product> _productRepo;
+        private readonly IRepository<Category> _categoryRepo;
+
+        public HomeController(IRepository<Node> nodeRepo, IRepository<Category> categoryRepo, IRepository<Product> productRepo)
         {
+            this._nodeRepo = nodeRepo;
+            this._categoryRepo = categoryRepo;
+            this._productRepo = productRepo;
         }
 
         public IActionResult Index()
         {
-            return View();
+            var model = new HomeIndexViewModel
+            {
+                Nodes = this._nodeRepo.ReadOnlyTable().Select(o => new NodeViewModel
+                {
+                    Id = o.Id,
+                    Name = o.Name,
+                    Image = o.Image,
+                    DeviceCount = o.Devices.Count()
+                }).ToList(),
+                Categories = this._categoryRepo.ReadOnlyTable().Select(o => new CategoryViewModel
+                {
+                    Id = o.Id,
+                    Name = o.Name,
+                    Image = o.Image,
+                    Number = o.Number,
+                    DeviceCount = o.Products.SelectMany(o => o.Devices).Count()
+                }).ToList(),
+                Products = this._productRepo.ReadOnlyTable().Select(o => new ProductViewModel
+                {
+                    Id = o.Id,
+                    Name = o.Name,
+                    Image = o.Image,
+                    DeviceCount = o.Devices.Count()
+                }).ToList()
+            };
+            return View(model);
         }
     }
 }
\ No newline at end of file
diff --git a/projects/IoTCenter/Areas/Admin/ViewModels/CategoryViewModel.cs b/projects/IoTCenter/Areas/Admin/ViewModels/CategoryViewModel.cs
new file mode 100644
index 00000000..88da2d53
--- /dev/null
+++ b/projects/IoTCenter/Areas/Admin/ViewModels/CategoryViewModel.cs
@@ -0,0 +1,13 @@
+using System;
+
+namespace IoTCenter.Areas.Admin.ViewModels
+{
+    public class CategoryViewModel
+    {
+        public Guid Id { get; set; }
+        public string Name { get; set; }
+        public string Number { get; set; }
+        public string Image { get; set; }
+        public int DeviceCount { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/projects/IoTCenter/Areas/Admin/ViewModels/HomeIndexViewModel.cs b/projects/IoTCenter/Areas/Admin/ViewModels/HomeIndexViewModel.cs
new file mode 100644
index 00000000..56f0fe3f
--- /dev/null
+++ b/projects/IoTCenter/Areas/Admin/ViewModels/HomeIndexViewModel.cs
@@ -0,0 +1,12 @@
+using Application.Domain.Entities;
+using System.Collections.Generic;
+
+namespace IoTCenter.Areas.Admin.ViewModels
+{
+    public class HomeIndexViewModel
+    {
+        public List<NodeViewModel> Nodes { get; set; } = new List<NodeViewModel>();
+        public List<CategoryViewModel> Categories { get; set; } = new List<CategoryViewModel>();
+        public List<ProductViewModel> Products { get; set; } = new List<ProductViewModel>();
+    }
+}
\ No newline at end of file
diff --git a/projects/IoTCenter/Areas/Admin/ViewModels/NodeViewModel.cs b/projects/IoTCenter/Areas/Admin/ViewModels/NodeViewModel.cs
new file mode 100644
index 00000000..3ba70c3d
--- /dev/null
+++ b/projects/IoTCenter/Areas/Admin/ViewModels/NodeViewModel.cs
@@ -0,0 +1,13 @@
+using Application.Domain.Entities;
+using System;
+
+namespace IoTCenter.Areas.Admin.ViewModels
+{
+    public class NodeViewModel
+    {
+        public Guid Id { get; set; }
+        public string Name { get; set; }
+        public string Image { get; set; }
+        public int DeviceCount { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/projects/IoTCenter/Areas/Admin/ViewModels/ProductViewModel.cs b/projects/IoTCenter/Areas/Admin/ViewModels/ProductViewModel.cs
new file mode 100644
index 00000000..a1700475
--- /dev/null
+++ b/projects/IoTCenter/Areas/Admin/ViewModels/ProductViewModel.cs
@@ -0,0 +1,12 @@
+using System;
+
+namespace IoTCenter.Areas.Admin.ViewModels
+{
+    public class ProductViewModel
+    {
+        public Guid Id { get; set; }
+        public string Name { get; set; }
+        public string Image { get; set; }
+        public int DeviceCount { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/projects/IoTCenter/Areas/Admin/Views/Home/Index.cshtml b/projects/IoTCenter/Areas/Admin/Views/Home/Index.cshtml
index f551b40e..9f7a7fec 100644
--- a/projects/IoTCenter/Areas/Admin/Views/Home/Index.cshtml
+++ b/projects/IoTCenter/Areas/Admin/Views/Home/Index.cshtml
@@ -1,4 +1,60 @@
+@model IoTCenter.Areas.Admin.ViewModels.HomeIndexViewModel
+@inject IHostEnvironment  env
 @{
     ViewData["IsHomePage"] = true;
+    var max = env.IsDevelopment() ? 10 : 1;
 }
-<h1>首页</h1>
\ No newline at end of file
+<div class="row">
+    <div class="col-md-12"><div class="callout callout-success"><h4>节点</h4></div></div>
+    @for (int i = 0; i < max; i++)
+    {
+        foreach (var item in Model.Nodes)
+        {
+            <div class="col-md-2 col-xs-4">
+                <div class="box box-solid">
+                    <div class="box-header with-border">
+                        <h3 class="box-title">@item.Name</h3>
+                        <div class="pull-right box-tools">设备：@item.DeviceCount </div>
+                    </div>
+                    <a class="box-body" href="@Url.Action("Index","Device",new { nodeId=item.Id})" style="display:block;text-align:center;">
+                        <img alt="@item.Name" src="@(item.Image??"/images/empty.png")" style="margin:0 auto;" />
+                    </a>
+                </div>
+            </div>
+        }
+    }
+</div>
+<div class="row">
+    <div class="col-md-12"><div class="callout callout-success"><h4>分类</h4></div></div>
+    @foreach (var item in Model.Categories)
+    {
+        <div class="col-md-2 col-xs-4">
+            <div class="box box-solid">
+                <div class="box-header with-border">
+                    <h3 class="box-title">@item.Name</h3>
+                    <div class="pull-right box-tools">设备：@item.DeviceCount </div>
+                </div>
+                <a class="box-body" href="@Url.Action("Index","Device",new { categoryId=item.Id})" style="display:block;text-align:center;">
+                    <img alt="@item.Name" src="@(item.Image??"/images/empty.png")" style="margin:0 auto;" />
+                </a>
+            </div>
+        </div>
+    }
+</div>
+<div class="row">
+    <div class="col-md-12"><div class="callout callout-success"><h4>产品</h4></div></div>
+    @foreach (var item in Model.Products)
+    {
+        <div class="col-md-2 col-xs-4">
+            <div class="box box-solid">
+                <div class="box-header with-border">
+                    <h3 class="box-title">@item.Name</h3>
+                    <div class="pull-right box-tools">设备：@item.DeviceCount </div>
+                </div>
+                <a class="box-body" href="@Url.Action("Index","Device",new { productId=item.Id})" style="display:block;text-align:center;">
+                    <img alt="@item.Name" src="@(item.Image??"/images/empty.png")" style="margin:0 auto;" />
+                </a>
+            </div>
+        </div>
+    }
+</div>
\ No newline at end of file
diff --git a/projects/IoTCenter/Areas/Admin/Views/_ViewImports.cshtml b/projects/IoTCenter/Areas/Admin/Views/_ViewImports.cshtml
index f99ab108..eb280b3b 100644
--- a/projects/IoTCenter/Areas/Admin/Views/_ViewImports.cshtml
+++ b/projects/IoTCenter/Areas/Admin/Views/_ViewImports.cshtml
@@ -1,4 +1,5 @@
 @inherits Infrastructure.Web.Mvc.Razor.MyRazorPage<TModel>
+@using Microsoft.Extensions.Hosting
 @using Infrastructure.Application
 @using Infrastructure.Extensions
 @using Infrastructure.Data
diff --git a/projects/IoTCenter/Controllers/AppController.cs b/projects/IoTCenter/Controllers/AppController.cs
index 9528eaa0..48e2196b 100644
--- a/projects/IoTCenter/Controllers/AppController.cs
+++ b/projects/IoTCenter/Controllers/AppController.cs
@@ -71,7 +71,6 @@ namespace IoTCenter.Controllers
                     o.Number,
                     o.Name,
                     o.DisplayOrder,
-                    o.Icon,
                     o.Image,
                     o.Scenes,
                     o.Devices.Count
diff --git a/projects/IoTCenter/Controllers/HomeController.cs b/projects/IoTCenter/Controllers/HomeController.cs
index 917e13ed..23ad0120 100644
--- a/projects/IoTCenter/Controllers/HomeController.cs
+++ b/projects/IoTCenter/Controllers/HomeController.cs
@@ -101,8 +101,6 @@ namespace IoTCenter.Controllers
                 NodeChart = new
                 {
                     total = this._nodeRepo.ReadOnlyTable().Count(),
-                    online = this._nodeRepo.ReadOnlyTable().Count(o => o.IsOnline),
-                    offline = this._nodeRepo.ReadOnlyTable().Count(o => !o.IsOnline),
                     data = nodes.Select(o => o.Count),
                     labels = nodes.Select(o => o.Key)
                 },
diff --git a/projects/IoTCenter/wwwroot/index.html b/projects/IoTCenter/wwwroot/index.html
new file mode 100644
index 00000000..af65b694
--- /dev/null
+++ b/projects/IoTCenter/wwwroot/index.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+    <meta content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" name="viewport" />
+    <link rel="shortcut icon" href="/favicon.ico" />
+    <link rel="stylesheet" href="/lib/font-awesome/css/font-awesome.min.css" />
+    <link rel="stylesheet" href="/lib/bootstrap/css/bootstrap.min.css" />
+    <link rel="stylesheet" href="/lib/admin-lte/css/AdminLTE.min.css" />
+    <link rel="stylesheet" href="/lib/admin-lte/css/skins/_all-skins.min.css" />
+    <link rel="stylesheet" href="/lib/fancybox/jquery.fancybox.min.css" />
+    <link rel="stylesheet" href="/lib/jquery-datetimepicker/jquery.datetimepicker.min.css" />
+    <link rel="stylesheet" href="/lib/layer/skin/layer.css" />
+    <link rel="stylesheet" href="/lib/select2/css/select2.min.css" />
+    <link rel="stylesheet" href="/lib/tree-multiselect/dist/jquery.tree-multiselect.min.css" />
+    <link rel="stylesheet" href="/lib/kindeditor/themes/default/default.css" />
+    <link rel="stylesheet" href="/css/site.css">
+    <title></title>
+</head>
+<body>
+</body>
+</html>
\ No newline at end of file
diff --git a/projects/IoTNode/DeviceServices/BaseDeviceService.cs b/projects/IoTNode/DeviceServices/BaseDeviceService.cs
index 13eedc58..8d2872e4 100644
--- a/projects/IoTNode/DeviceServices/BaseDeviceService.cs
+++ b/projects/IoTNode/DeviceServices/BaseDeviceService.cs
@@ -82,7 +82,7 @@ namespace IoTNode.DeviceServices
                 {
                     Number = productNumber,
                     Name = productName,
-                    Icon = productIcon,
+                    Image = $"/images/{productIcon}.png",
                     CategoryId = categoryRepo.ReadOnlyTable().FirstOrDefault(o => o.Number == categoryNumber).Id
                 };
                 if (!string.IsNullOrEmpty(path))
diff --git a/projects/IoTNode/DeviceServices/FBee/DeviceId.cs b/projects/IoTNode/DeviceServices/FBee/DeviceId.cs
index 90f4ebde..181ec8b9 100644
--- a/projects/IoTNode/DeviceServices/FBee/DeviceId.cs
+++ b/projects/IoTNode/DeviceServices/FBee/DeviceId.cs
@@ -16,7 +16,7 @@ namespace IoTNode.DeviceServices.FBee
             List.Add(new DeviceId { RawDeviceId = 0x0202, Name = "窗帘", CategoryName = "电器", CategoryNumber = "20", Icon = "curtain" });
             List.Add(new DeviceId { RawDeviceId = 0x0220, Name = "调色灯", CategoryName = "照明", CategoryNumber = "30", Icon = "curtain" });
             List.Add(new DeviceId { RawDeviceId = 0x0309, Name = "粉尘检测器", CategoryName = "监测", CategoryNumber = "40", Icon = "pm25" });
-            List.Add(new DeviceId { RawDeviceId = 0x0302, Name = "温湿度传感器", CategoryName = "监测", CategoryNumber = "40", Icon = "temperature" });
+            List.Add(new DeviceId { RawDeviceId = 0x0302, Name = "温湿度传感器", CategoryName = "监测", CategoryNumber = "40", Icon = "humiture" });
             List.Add(new DeviceId { RawDeviceId = 0x0402, Name = "报警器", CategoryName = "安防", CategoryNumber = "10", Icon = "alarm" });
         }
 
diff --git a/projects/IoTNode/DeviceServices/FBee/FBeeService.cs b/projects/IoTNode/DeviceServices/FBee/FBeeService.cs
index 313ae05e..e58460d6 100644
--- a/projects/IoTNode/DeviceServices/FBee/FBeeService.cs
+++ b/projects/IoTNode/DeviceServices/FBee/FBeeService.cs
@@ -362,7 +362,7 @@ namespace IoTNode.DeviceServices.FBee
             Console.WriteLine($"write:{BitConverter.ToString(bytes).Replace("-", " ")}");
             try
             {
-                client.Client.GetStream().Write(bytes);
+                client?.Client.GetStream().Write(bytes);
             }
             catch (Exception ex)
             {
@@ -424,6 +424,7 @@ namespace IoTNode.DeviceServices.FBee
                         }
                         var zoneType = ms.ReadInt();
                         var deviceType = DeviceId.List.FirstOrDefault(o => o.RawDeviceId == deviceId);
+                        var deviceIcon = deviceType.Icon;
                         if (deviceType != null)
                         {
                             var deviceName = deviceType.Name;
@@ -432,10 +433,12 @@ namespace IoTNode.DeviceServices.FBee
                                 if (zoneType == 0x0028)
                                 {
                                     deviceName = "烟雾传感器";
+                                    deviceIcon = "smoke";
                                 }
                                 else if (zoneType == 0x000d || zoneType == 0x00ff)
                                 {
                                     deviceName = "红外感应器";
+                                    deviceIcon = "infrared";
                                 }
                             }
                             else if (deviceId == 0x002)
@@ -443,14 +446,17 @@ namespace IoTNode.DeviceServices.FBee
                                 if (zoneType == 0x0001)
                                 {
                                     deviceName = "一路开关";
+                                    deviceIcon = "switch1";
                                 }
                                 else if (zoneType == 0x0002)
                                 {
                                     deviceName = "二路开关";
+                                    deviceIcon = "switch2";
                                 }
                                 else if (zoneType == 0x0003)
                                 {
                                     deviceName = "三路开关";
+                                    deviceIcon = "switch3";
                                 }
                             }
                             var productNumber = $"fbee:{deviceType.RawDeviceId.ToString("x4")}:{zoneType.ToString("x2")}";
@@ -459,7 +465,7 @@ namespace IoTNode.DeviceServices.FBee
                             var category = categoryRepo.ReadOnlyTable().FirstOrDefault(o => o.Number == deviceType.CategoryNumber);
 
                             var productRepo = scope.ServiceProvider.GetService<IRepository<Product>>();
-                            var product = this.UpdateProduct(deviceName, productNumber, this.GetPathByDeviceName(deviceName), deviceType.CategoryNumber, deviceType.Icon);
+                            var product = this.UpdateProduct(deviceName, productNumber, this.GetPathByDeviceName(deviceName), deviceType.CategoryNumber, deviceIcon);
 
                             var deviceNodeRepo = scope.ServiceProvider.GetService<IRepository<Node>>();
                             var node = deviceNodeRepo.ReadOnlyTable().FirstOrDefault();
@@ -473,7 +479,7 @@ namespace IoTNode.DeviceServices.FBee
                                     Number = $"{sn}-{ieee}",
                                     Name = deviceName,
                                     DisplayName = deviceName,
-                                    Icon = deviceType.Icon,
+                                    Icon = deviceIcon,
                                     Gateway = sn,
                                     ProductId = product.Id,
                                     NodeId = node.Id
diff --git a/projects/IoTNode/Startup.cs b/projects/IoTNode/Startup.cs
index 1352fa13..94caa137 100644
--- a/projects/IoTNode/Startup.cs
+++ b/projects/IoTNode/Startup.cs
@@ -68,11 +68,9 @@ namespace IoTNode
             var cpuid = Helper.Instance.GetCPUNumber();
             dbContext.Set<Node>().Add(new Node
             {
-                Name = $"�ڵ�{cpuid}",
+                Name = "�ڵ�",
                 Number = cpuid,
-                Icon = "classroom",
-                Image = "/iot/classroom.jpg",
-                IsOnline = true,
+                Image = "/images/classroom.png",
                 Type = "�ǻ۽���",
                 Template = "node.html"
             });
diff --git a/projects/IoTNode/Views/_ViewImports.cshtml b/projects/IoTNode/Views/_ViewImports.cshtml
index 7b266683..0d7931c5 100644
--- a/projects/IoTNode/Views/_ViewImports.cshtml
+++ b/projects/IoTNode/Views/_ViewImports.cshtml
@@ -1,4 +1,5 @@
 @inherits Infrastructure.Web.Mvc.Razor.MyRazorPage<TModel>
+@using Microsoft.AspNetCore.Hosting
 @using Microsoft.Extensions.Configuration
 @using System.ComponentModel.DataAnnotations
 @using Infrastructure.Application