diff --git a/docs/研发/思维导图/多种设备支持.xmind b/docs/研发/思维导图/多种设备支持.xmind
new file mode 100644
index 00000000..7539a5ea
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diff --git a/docs/研发/思维导图/物联网管控平台.xmind b/docs/研发/思维导图/物联网管控平台.xmind
new file mode 100644
index 00000000..c5a2cbad
Binary files /dev/null and b/docs/研发/思维导图/物联网管控平台.xmind differ
diff --git a/projects/Infrastructure/Areas/Admin/Controllers/ConfigurationController.cs b/projects/Infrastructure/Areas/Admin/Controllers/ConfigurationController.cs
index 667ab124..69a6bb7b 100644
--- a/projects/Infrastructure/Areas/Admin/Controllers/ConfigurationController.cs
+++ b/projects/Infrastructure/Areas/Admin/Controllers/ConfigurationController.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Linq;
+using Infrastructure.Application;
 using Infrastructure.Configuration;
 using Infrastructure.Extensions;
 using Microsoft.AspNetCore.Authorization;
@@ -97,6 +98,11 @@ namespace Infrastructure.Web.Mvc
             return View(model);
         }
 
+        public IActionResult Ajax(InputType type)
+        {
+            return PartialView("_Ajax", new EditEFConfigurationValueModel { Type = type });
+        }
+
         private static EFConfigurationContext GetContext()
         {
             var builder = new DbContextOptionsBuilder<EFConfigurationContext>().UseSqlite("Data Source = configuration.db");
diff --git a/projects/Infrastructure/Areas/Admin/Views/Configuration/_Ajax.cshtml b/projects/Infrastructure/Areas/Admin/Views/Configuration/_Ajax.cshtml
new file mode 100644
index 00000000..3f2b2621
--- /dev/null
+++ b/projects/Infrastructure/Areas/Admin/Views/Configuration/_Ajax.cshtml
@@ -0,0 +1,13 @@
+@model Infrastructure.Configuration.EditEFConfigurationValueModel
+@{
+    var template = Model.Type.HasValue ? Model.Type.ToString() : "Text";
+}
+<div class="form-group row">
+    <label class="col-sm-2 col-form-label required" for="@Html.IdFor(o=>o.Value)">@Html.DisplayNameFor(o => o.Value)：</label>
+    <div class="col-sm-6">
+        @Html.EditorFor(o => o.Value, template)
+        @Html.ValidationMessageFor(o => o.Value)
+    </div>
+    <div class="col-sm-2">
+    </div>
+</div>
\ No newline at end of file
diff --git a/projects/Infrastructure/Areas/Admin/Views/Configuration/_Form.cshtml b/projects/Infrastructure/Areas/Admin/Views/Configuration/_Form.cshtml
index f59edc70..d7bf2ed8 100644
--- a/projects/Infrastructure/Areas/Admin/Views/Configuration/_Form.cshtml
+++ b/projects/Infrastructure/Areas/Admin/Views/Configuration/_Form.cshtml
@@ -6,54 +6,27 @@
     <form action="@Url.Action(null,null)" method="post" class="form-horizontal">
         @Html.AntiForgeryToken()
         <div class="card-body">
-            @if (Model.Type.HasValue)
-            {
-                <div class="form-group row">
-                    <label class="col-sm-2 col-form-label required" for="@Html.IdFor(o=>o.Type)">@Html.DisplayNameFor(o => o.Type)：</label>
-                    <div class="col-sm-8">
-                        <div class="form-control form-control-display">
-                            @Html.HiddenFor(o => o.Type)
-                            @Html.DisplayFor(o => o.Type)
-                            @Html.ValidationMessageFor(o => o.Type)
-                        </div>
-                    </div>
-                    <div class="col-sm-2">
-                    </div>
+            <div class="form-group row">
+                <label class="col-sm-2 col-form-label required" for="@Html.IdFor(o=>o.Type)">@Html.DisplayNameFor(o => o.Type)：</label>
+                <div class="col-sm-6">
+                    @Html.EditorFor(o => o.Type)
+                    @Html.ValidationMessageFor(o => o.Type)
                 </div>
-            }
-            else
-            {
-                <div class="form-group row">
-                    <label class="col-sm-2 col-form-label required" for="@Html.IdFor(o=>o.Type)">@Html.DisplayNameFor(o => o.Type)：</label>
-                    <div class="col-sm-6">
-                        @Html.EditorFor(o => o.Type)
-                        @Html.ValidationMessageFor(o => o.Type)
-                    </div>
-                    <div class="col-sm-2">
-                    </div>
+                <div class="col-sm-2">
                 </div>
-            }
-            @if (Model.Type.HasValue)
-            {
-                <div class="form-group row">
-                    <label class="col-sm-2 col-form-label required" for="@Html.IdFor(o=>o.Id)">@Html.DisplayNameFor(o => o.Id)：</label>
-                    <div class="col-sm-6">
-                        @Html.TextBoxFor(o => o.Id, new { @class = "form-control" })
-                        @Html.ValidationMessageFor(o => o.Id)
-                    </div>
-                    <div class="col-sm-2">
-                    </div>
+            </div>
+            <div class="form-group row">
+                <label class="col-sm-2 col-form-label required" for="@Html.IdFor(o=>o.Id)">@Html.DisplayNameFor(o => o.Id)：</label>
+                <div class="col-sm-6">
+                    @Html.EditorFor(o => o.Id, "Text")
+                    @Html.ValidationMessageFor(o => o.Id)
                 </div>
-                <div class="form-group row">
-                    <label class="col-sm-2 col-form-label required" for="@Html.IdFor(o=>o.Value)">@Html.DisplayNameFor(o => o.Value)：</label>
-                    <div class="col-sm-6">
-                        @Html.EditorFor(o => o.Value, Model.Type.ToString())
-                        @Html.ValidationMessageFor(o => o.Value)
-                    </div>
-                    <div class="col-sm-2">
-                    </div>
+                <div class="col-sm-2">
                 </div>
-            }
+            </div>
+            <div id="ajax">
+                @(await Html.PartialAsync("_Ajax", Model))
+            </div>
             <div class="form-group row">
                 <div class="col-sm-2"> </div>
                 <div class="col-sm-8">
diff --git a/projects/Infrastructure/Areas/Admin/Views/Configuration/_Script.cshtml b/projects/Infrastructure/Areas/Admin/Views/Configuration/_Script.cshtml
index 182a9f6d..c25ff8d3 100644
--- a/projects/Infrastructure/Areas/Admin/Views/Configuration/_Script.cshtml
+++ b/projects/Infrastructure/Areas/Admin/Views/Configuration/_Script.cshtml
@@ -1,7 +1,14 @@
 <script>
-    $(function () {
-        $('#Type').change(function () {
-            $(this).parents('form').submit();
+        $(function () {
+            $('#Type').change(function () {
+                var id = $(this).find(':selected').val();
+                $('#Url').parent().find('#ajax').html('');
+                var url = '@Url.Action("Ajax")?type=' + encodeURI(id);
+                $.get(url, function (html) {
+                    $('#ajax').html(html);
+                    reset();
+                });
+
+            });
         });
-    });
 </script>
\ No newline at end of file
diff --git a/projects/IoTCenter/Views/Home/Index.cshtml b/projects/IoTCenter/Views/Home/Index.cshtml
index 26ba48ca..0e9375e0 100644
--- a/projects/IoTCenter/Views/Home/Index.cshtml
+++ b/projects/IoTCenter/Views/Home/Index.cshtml
@@ -1,6 +1,9 @@
 @{
     HideBread = true;
 }
+<div class="row" style="text-align:center;">
+    <img src="~/images/home.png" style="max-width:100%;margin:0 auto;" />
+</div>
 <br />
 <div class="row overlay-wrapper">
     <div class="overlay">
diff --git a/projects/IoTCenter/iotcenter.db b/projects/IoTCenter/iotcenter.db
index 04f99daa..e8bf0683 100644
Binary files a/projects/IoTCenter/iotcenter.db and b/projects/IoTCenter/iotcenter.db differ
diff --git a/projects/IoTCenter/wwwroot/images/home.png b/projects/IoTCenter/wwwroot/images/home.png
new file mode 100644
index 00000000..fbb57b92
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diff --git a/projects/IoTNode/iotnode.db b/projects/IoTNode/iotnode.db
index fc91705c..1bca4e68 100644
Binary files a/projects/IoTNode/iotnode.db and b/projects/IoTNode/iotnode.db differ