diff --git a/src/admin/Bootstrap.Admin/Components/AdminLayoutComponentBase.cs b/src/admin/Bootstrap.Admin/Components/AdminLayoutComponentBase.cs
index 6714e546..378c43b0 100644
--- a/src/admin/Bootstrap.Admin/Components/AdminLayoutComponentBase.cs
+++ b/src/admin/Bootstrap.Admin/Components/AdminLayoutComponentBase.cs
@@ -27,7 +27,7 @@ namespace Bootstrap.Admin.Components
         /// 
         /// </summary>
         [CascadingParameter(Name = "Default")]
-        public DefaultLayout Layout { get; protected set; } = new DefaultLayout();
+        public DefaultLayout RootLayout { get; protected set; } = new DefaultLayout();
 
         /// <summary>
         /// 
@@ -60,7 +60,7 @@ namespace Bootstrap.Admin.Components
         {
             if (TabSet != null)
             {
-                if (TabSet.TabCount == 1) Layout.NavigationManager?.NavigateTo(Layout.HomeUrl);
+                if (TabSet.TabCount == 1) RootLayout.NavigationManager?.NavigateTo(RootLayout.HomeUrl);
                 else
                 {
                     var pageId = await TabSet.CloseTab(tabId);
@@ -74,16 +74,15 @@ namespace Bootstrap.Admin.Components
         /// </summary>
         /// <param name="firstRender"></param>
         /// <returns></returns>
-        protected override Task OnAfterRenderAsync(bool firstRender)
+        protected override void OnAfterRender(bool firstRender)
         {
-            if (firstRender) Layout.JSRuntime.EnableAnimation();
+            if (firstRender) RootLayout.JSRuntime.EnableAnimation();
 
-            var requestUrl = Layout.NavigationManager?.Uri ?? "";
+            var requestUrl = RootLayout.NavigationManager?.Uri ?? "";
             var path = new Uri(requestUrl).PathAndQuery;
-            var menus = DataAccess.MenuHelper.RetrieveAllMenus(Layout.UserName);
+            var menus = DataAccess.MenuHelper.RetrieveAllMenus(RootLayout.UserName);
             var menu = menus.FirstOrDefault(menu => path.Contains(menu.Url.ToBlazorMenuUrl()));
             AddTab(menu);
-            return base.OnAfterRenderAsync(firstRender);
         }
     }
 }
diff --git a/src/admin/Bootstrap.Admin/Components/BootstrapComponentBase.cs b/src/admin/Bootstrap.Admin/Components/BootstrapComponentBase.cs
index 7ccd4daa..9d40da16 100644
--- a/src/admin/Bootstrap.Admin/Components/BootstrapComponentBase.cs
+++ b/src/admin/Bootstrap.Admin/Components/BootstrapComponentBase.cs
@@ -1,5 +1,6 @@
 using Bootstrap.Admin.Shared;
 using Microsoft.AspNetCore.Components;
+using Microsoft.JSInterop;
 
 namespace Bootstrap.Admin.Components
 {
@@ -17,13 +18,13 @@ namespace Bootstrap.Admin.Components
         /// <summary>
         /// 
         /// </summary>
-        [CascadingParameter(Name = "Default")]
-        protected DefaultLayout RootLayout { get; set; } = new DefaultLayout();
+        [Inject]
+        public NavigationManager? NavigationManager { get; set; }
 
         /// <summary>
         /// 
         /// </summary>
         [Inject]
-        public NavigationManager? NavigationManager { get; set; }
+        protected IJSRuntime? JSRuntime { get; set; }
     }
 }
diff --git a/src/admin/Bootstrap.Admin/Components/DefaultLayoutComponentBase.cs b/src/admin/Bootstrap.Admin/Components/DefaultLayoutComponentBase.cs
index f7e71c5f..d4bd92b9 100644
--- a/src/admin/Bootstrap.Admin/Components/DefaultLayoutComponentBase.cs
+++ b/src/admin/Bootstrap.Admin/Components/DefaultLayoutComponentBase.cs
@@ -2,6 +2,7 @@
 using Bootstrap.Admin.Shared;
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Authorization;
+using Microsoft.AspNetCore.Components.Server;
 using Microsoft.JSInterop;
 using System;
 using System.Net;
@@ -18,7 +19,7 @@ namespace Bootstrap.Admin.Components
         /// 
         /// </summary>
         [Inject]
-        public AuthenticationStateProvider? AuthenticationStateProvider { get; set; }
+        public AuthenticationStateProvider AuthenticationStateProvider { get; set; } = new ServerAuthenticationStateProvider();
 
         /// <summary>
         /// 
@@ -35,7 +36,7 @@ namespace Bootstrap.Admin.Components
         /// <summary>
         /// 
         /// </summary>
-        public NavigatorBarModel? Model { get; set; }
+        public NavigatorBarModel Model { get; set; } = new NavigatorBarModel("");
 
         /// <summary>
         /// 
@@ -73,20 +74,17 @@ namespace Bootstrap.Admin.Components
         /// <returns></returns>
         protected override async Task OnInitializedAsync()
         {
-            if (AuthenticationStateProvider != null)
+            var state = await AuthenticationStateProvider.GetAuthenticationStateAsync();
+            if (!state.User.Identity.IsAuthenticated)
             {
-                var state = await AuthenticationStateProvider.GetAuthenticationStateAsync();
-                if (!state.User.Identity.IsAuthenticated)
-                {
-                    NavigationManager?.NavigateTo("/Account/Login?returnUrl=" + WebUtility.UrlEncode(new Uri(NavigationManager.Uri).PathAndQuery));
-                }
-                else
-                {
-                    Model = new NavigatorBarModel(state.User.Identity.Name);
-                    IsAdmin = state.User.IsInRole("Administrators");
-                    UserName = state.User.Identity.Name ?? "";
-                    DisplayName = Model.DisplayName;
-                }
+                NavigationManager?.NavigateTo("/Account/Login?returnUrl=" + WebUtility.UrlEncode(new Uri(NavigationManager.Uri).PathAndQuery));
+            }
+            else
+            {
+                Model = new NavigatorBarModel(state.User.Identity.Name);
+                IsAdmin = state.User.IsInRole("Administrators");
+                UserName = state.User.Identity.Name ?? "";
+                DisplayName = Model.DisplayName;
             }
         }
     }
diff --git a/src/admin/Bootstrap.Admin/Components/HeaderBase.cs b/src/admin/Bootstrap.Admin/Components/HeaderBase.cs
index 54c1d2bc..35862332 100644
--- a/src/admin/Bootstrap.Admin/Components/HeaderBase.cs
+++ b/src/admin/Bootstrap.Admin/Components/HeaderBase.cs
@@ -1,5 +1,4 @@
 using Microsoft.AspNetCore.Components;
-using Microsoft.JSInterop;
 
 namespace Bootstrap.Admin.Components
 {
@@ -44,12 +43,6 @@ namespace Bootstrap.Admin.Components
         [Parameter]
         public string Icon { get; set; } = "";
 
-        /// <summary>
-        /// 
-        /// </summary>
-        [Inject]
-        protected IJSRuntime? JSRuntime { get; set; }
-
         /// <summary>
         /// 更新登录用户显示名称方法
         /// </summary>
diff --git a/src/admin/Bootstrap.Admin/Components/PageSetBase.cs b/src/admin/Bootstrap.Admin/Components/PageSetBase.cs
index 3643479c..fadd675d 100644
--- a/src/admin/Bootstrap.Admin/Components/PageSetBase.cs
+++ b/src/admin/Bootstrap.Admin/Components/PageSetBase.cs
@@ -1,7 +1,5 @@
 using Bootstrap.Admin.Extensions;
 using Bootstrap.Security;
-using Microsoft.AspNetCore.Components;
-using Microsoft.JSInterop;
 using System.Collections.Generic;
 using System.Linq;
 
@@ -18,12 +16,6 @@ namespace Bootstrap.Admin.Components
         protected List<PageContentAttributes> Pages { get; set; } = new List<PageContentAttributes>();
         private string? curId = "";
 
-        /// <summary>
-        /// 
-        /// </summary>
-        [Inject]
-        protected IJSRuntime? JSRuntime { get; set; }
-
         /// <summary>
         /// 
         /// </summary>
diff --git a/src/admin/Bootstrap.Admin/Components/SectionBase.cs b/src/admin/Bootstrap.Admin/Components/SectionBase.cs
index c72a87e4..33fe5847 100644
--- a/src/admin/Bootstrap.Admin/Components/SectionBase.cs
+++ b/src/admin/Bootstrap.Admin/Components/SectionBase.cs
@@ -30,6 +30,5 @@ namespace Bootstrap.Admin.Components
         /// </summary>
         [Parameter]
         public RenderFragment? ChildContent { get; set; }
-
     }
 }
diff --git a/src/admin/Bootstrap.Admin/Components/SideBarBase.cs b/src/admin/Bootstrap.Admin/Components/SideBarBase.cs
index 09d57742..7355e488 100644
--- a/src/admin/Bootstrap.Admin/Components/SideBarBase.cs
+++ b/src/admin/Bootstrap.Admin/Components/SideBarBase.cs
@@ -1,6 +1,5 @@
 using Bootstrap.Admin.Models;
 using Microsoft.AspNetCore.Components;
-using Microsoft.JSInterop;
 
 namespace Bootstrap.Admin.Components
 {
@@ -9,16 +8,10 @@ namespace Bootstrap.Admin.Components
     /// </summary>
     public class SideBarBase : BootstrapComponentBase
     {
-        /// <summary>
-        /// 
-        /// </summary>
-        [Inject]
-        protected IJSRuntime? JSRuntime { get; set; }
-
         /// <summary>
         /// 
         /// </summary>
         [Parameter]
-        public NavigatorBarModel? Model { get; set; }
+        public NavigatorBarModel Model { get; set; } = new NavigatorBarModel("");
     }
 }
diff --git a/src/admin/Bootstrap.Admin/Components/TabSetBase.cs b/src/admin/Bootstrap.Admin/Components/TabSetBase.cs
index 35828739..043eb66f 100644
--- a/src/admin/Bootstrap.Admin/Components/TabSetBase.cs
+++ b/src/admin/Bootstrap.Admin/Components/TabSetBase.cs
@@ -1,8 +1,6 @@
 using Bootstrap.Admin.Extensions;
 using Bootstrap.Admin.Shared;
 using Bootstrap.Security;
-using Microsoft.AspNetCore.Components;
-using Microsoft.JSInterop;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
@@ -14,12 +12,6 @@ namespace Bootstrap.Admin.Components
     /// </summary>
     public class TabSetBase : BootstrapComponentBase
     {
-        /// <summary>
-        /// 
-        /// </summary>
-        [Inject]
-        protected IJSRuntime? JSRuntime { get; set; }
-
         /// <summary>
         /// 
         /// </summary>
@@ -91,7 +83,7 @@ namespace Bootstrap.Admin.Components
         /// </summary>
         protected void CloseAllTab()
         {
-            NavigationManager?.NavigateTo(RootLayout?.HomeUrl);
+            NavigationManager?.NavigateTo(Layout.RootLayout.HomeUrl);
         }
 
         /// <summary>
diff --git a/src/admin/Bootstrap.Admin/Pages/Index.razor b/src/admin/Bootstrap.Admin/Pages/Index.razor
index 7d5cec96..a5ee51cb 100644
--- a/src/admin/Bootstrap.Admin/Pages/Index.razor
+++ b/src/admin/Bootstrap.Admin/Pages/Index.razor
@@ -3,22 +3,23 @@
 @page "/Pages/Admin/Index"
 @layout DefaultLayout
 @attribute [Authorize]
+@inject IJSRuntime JSRuntime
 
-<Section ShowCardTitle="@ShowCardTitle" LockScreenPeriod="@LockScreenPeriod" ShowBackground="true">
+<Section ShowCardTitle="@Layout.Model.ShowCardTitle" LockScreenPeriod="@Layout.Model.LockScreenPeriod" ShowBackground="true">
     <h4 style="color: #fff">欢迎使用后台管理</h4>
 </Section>
 
 @code {
-    protected string? ShowCardTitle { get; set; } = "";
+    [CascadingParameter(Name = "Default")]
+    protected DefaultLayout Layout { get; set; } = new DefaultLayout();
 
-    protected int LockScreenPeriod { get; set; } = 30;
-
-    [CascadingParameter]
-    protected DefaultLayout? Layout { get; set; }
-
-    protected override void OnInitialized()
+    /// <summary>
+    ///
+    /// </summary>
+    protected override void OnAfterRender(bool firstRender)
     {
-        ShowCardTitle = Layout?.Model?.ShowCardTitle;
-        LockScreenPeriod = Layout?.Model?.LockScreenPeriod ?? 30;
+        var menus = DataAccess.MenuHelper.RetrieveAllMenus(Layout.UserName);
+        var menu = menus.FirstOrDefault(menu => "/Pages/Admin/Index".Contains(menu.Url.ToBlazorMenuUrl(), StringComparison.OrdinalIgnoreCase));
+        JSRuntime.ActiveMenu(menu.Id);
     }
 }
diff --git a/src/admin/Bootstrap.Admin/Shared/AdminLayout.razor b/src/admin/Bootstrap.Admin/Shared/AdminLayout.razor
index 27370393..6f41a384 100644
--- a/src/admin/Bootstrap.Admin/Shared/AdminLayout.razor
+++ b/src/admin/Bootstrap.Admin/Shared/AdminLayout.razor
@@ -2,7 +2,7 @@
 @layout DefaultLayout
 
 <CascadingValue Value=this Name="Admin">
-    <Section ShowCardTitle="@Layout.Model?.ShowCardTitle" LockScreenPeriod=@(Layout.Model?.LockScreenPeriod ?? 0)>
+    <Section ShowCardTitle="@RootLayout.Model.ShowCardTitle" LockScreenPeriod=@RootLayout.Model.LockScreenPeriod>
         <TabSet @ref="TabSet"></TabSet>
         <PageSet @ref="PageSet"></PageSet>
     </Section>
diff --git a/src/admin/Bootstrap.Admin/Shared/DefaultLayout.razor b/src/admin/Bootstrap.Admin/Shared/DefaultLayout.razor
index 172ea6fd..0b62ac6e 100644
--- a/src/admin/Bootstrap.Admin/Shared/DefaultLayout.razor
+++ b/src/admin/Bootstrap.Admin/Shared/DefaultLayout.razor
@@ -1,8 +1,8 @@
 @inherits DefaultLayoutComponentBase
 
 <CascadingValue Value=this Name="Default">
-    <Header @ref="Header" Icon="@Model?.Icon" Title="@Model?.Title" IsAdmin=@IsAdmin UserName="@Model?.UserName" @bind-DisplayName="@DisplayName"></Header>
+    <Header @ref="Header" Icon="@Model.Icon" Title="@Model.Title" IsAdmin=@IsAdmin UserName="@Model.UserName" @bind-DisplayName="@DisplayName"></Header>
     <SideBar @ref="SideBar" Model=@Model />
     @Body
-    <Footer Text="@Model?.Footer" IsDemo=@Model?.IsDemo></Footer>
+    <Footer Text="@Model.Footer" IsDemo=@Model.IsDemo></Footer>
 </CascadingValue>
diff --git a/src/admin/Bootstrap.Admin/Shared/Footer.razor b/src/admin/Bootstrap.Admin/Shared/Footer.razor
index f591664b..88442b3e 100644
--- a/src/admin/Bootstrap.Admin/Shared/Footer.razor
+++ b/src/admin/Bootstrap.Admin/Shared/Footer.razor
@@ -1,7 +1,7 @@
 <footer class="position-fixed">
     <div>
         <span id="websiteFooter">@Text</span>
-        @if (IsDemo ?? false)
+        @if (IsDemo)
         {
             <span>（演示系统）</span>
         }
@@ -16,5 +16,5 @@
     public string Text { get; set; } = "未设置";
 
     [Parameter]
-    public bool? IsDemo { get; set; }
+    public bool IsDemo { get; set; }
 }
\ No newline at end of file
diff --git a/src/admin/Bootstrap.Admin/Shared/Header.razor b/src/admin/Bootstrap.Admin/Shared/Header.razor
index 56d81364..c1b754ff 100644
--- a/src/admin/Bootstrap.Admin/Shared/Header.razor
+++ b/src/admin/Bootstrap.Admin/Shared/Header.razor
@@ -3,7 +3,7 @@
 <header class="header">
     <div class="bg"></div>
     <div class="d-flex align-items-center">
-        <a id="navbar" href="@RootLayout?.HomeUrl" class="sidebar-toggle-box">
+        <a id="navbar" href="@Layout.RootLayout.HomeUrl" class="sidebar-toggle-box">
             <i class="fa fa-bars"></i>
             <span id="websiteTitle">@Title</span>
         </a>
diff --git a/src/admin/Bootstrap.Admin/Shared/SideBar.razor b/src/admin/Bootstrap.Admin/Shared/SideBar.razor
index cc7951c1..41f98afa 100644
--- a/src/admin/Bootstrap.Admin/Shared/SideBar.razor
+++ b/src/admin/Bootstrap.Admin/Shared/SideBar.razor
@@ -1,27 +1,24 @@
 @inherits SideBarBase
 
-<aside class="@Model?.ShowSideBar">
+<aside class="@Model.ShowSideBar">
     <div class="bg"></div>
     <div class="nav-brand justify-content-center">
-        <a href="@RootLayout?.HomeUrl">
-            <img src="@Model?.WebSiteLogo.ToBlazorLink()" />
-            <span>@Model?.Title</span>
+        <a href="@Layout.RootLayout.HomeUrl">
+            <img src="@Model.WebSiteLogo.ToBlazorLink()" />
+            <span>@Model.Title</span>
         </a>
     </div>
     <div class="nav-header flex-fill align-items-center">
         <a href="/Pages/Admin/Profiles">
-            <img src="@Model?.Icon.ToBlazorLink()" />
-            <span class="username d-inline-block text-truncate flex-fill">@Model?.DisplayName</span>
+            <img src="@Model.Icon.ToBlazorLink()" />
+            <span class="username d-inline-block text-truncate flex-fill">@Model.DisplayName</span>
         </a>
     </div>
     <div class="sidebar">
         <ul class="nav-sidebar nav nav-pills flex-column flex-nowrap">
-            @if (Model != null)
+            @foreach (var menu in Model.Navigations)
             {
-                foreach (var menu in Model.Navigations)
-                {
-                    <NavItem Menu="@menu"></NavItem>
-                }
+                <NavItem Menu="@menu"></NavItem>
             }
         </ul>
     </div>