diff --git a/src/BootstrapBlazor/Components/Layout/Layout.razor b/src/BootstrapBlazor/Components/Layout/Layout.razor
index 85ea8ffed8babf4ecfa46c73150c2430b66852c0..107a9d4d3bb30813729e47555632ba1435cb2826 100644
--- a/src/BootstrapBlazor/Components/Layout/Layout.razor
+++ b/src/BootstrapBlazor/Components/Layout/Layout.razor
@@ -2,38 +2,20 @@
 @inherits LayoutBase
 
 <CascadingValue Value="this" IsFixed="true">
-    <section @attributes="AdditionalAttributes" class="@ClassString">
-        @if (Side == null)
-        {
-            @RenderHeader.Invoke(false)
-            @RenderMain
-            @if (ShowFooter)
+    @if (IsAuthenticated)
+    {
+        <section @attributes="AdditionalAttributes" class="@ClassString">
+            @if (Side == null)
             {
-                @RenderFooter
-            }
-        }
-        else if (IsFullSide)
-        {
-            <aside class="@SideClassString" style="@SideStyleString">
-                @Side
-                @if (Menus != null)
-                {
-                    @RenderMenu.Invoke(IsFullSide)
-                }
-            </aside>
-            <section class="layout-right">
-                @RenderHeader.Invoke(ShowCollapseBar)
+                @RenderHeader.Invoke(false)
                 @RenderMain
                 @if (ShowFooter)
                 {
                     @RenderFooter
                 }
-            </section>
-        }
-        else
-        {
-            @RenderHeader.Invoke(ShowCollapseBar);
-            <section class="has-sidebar">
+            }
+            else if (IsFullSide)
+            {
                 <aside class="@SideClassString" style="@SideStyleString">
                     @Side
                     @if (Menus != null)
@@ -41,14 +23,39 @@
                         @RenderMenu.Invoke(IsFullSide)
                     }
                 </aside>
-                @RenderMain
-            </section>
-            @if (ShowFooter)
+                <section class="layout-right">
+                    @RenderHeader.Invoke(ShowCollapseBar)
+                    @RenderMain
+                    @if (ShowFooter)
+                    {
+                        @RenderFooter
+                    }
+                </section>
+            }
+            else
             {
-                @RenderFooter
+                @RenderHeader.Invoke(ShowCollapseBar);
+                <section class="has-sidebar">
+                    <aside class="@SideClassString" style="@SideStyleString">
+                        @Side
+                        @if (Menus != null)
+                        {
+                            @RenderMenu.Invoke(IsFullSide)
+                        }
+                    </aside>
+                    @RenderMain
+                </section>
+                @if (ShowFooter)
+                {
+                    @RenderFooter
+                }
             }
-        }
-    </section>
+        </section>
+    }
+    else
+    {
+        @Main
+    }
 </CascadingValue>
 
 @code {
diff --git a/src/BootstrapBlazor/Components/Layout/Layout.razor.cs b/src/BootstrapBlazor/Components/Layout/Layout.razor.cs
index 293224085d186a913cb221d08d2a77bf4abdf04d..a0a49bcd4624afb40bce2a7ab7226d9e07453c12 100644
--- a/src/BootstrapBlazor/Components/Layout/Layout.razor.cs
+++ b/src/BootstrapBlazor/Components/Layout/Layout.razor.cs
@@ -18,6 +18,8 @@ namespace BootstrapBlazor.Components
     {
         private JSInterop<Layout>? Interop { get; set; }
 
+        private bool IsAuthenticated { get; set; }
+
         /// <summary>
         /// 获得 组件样式
         /// </summary>
@@ -93,6 +95,25 @@ namespace BootstrapBlazor.Components
             TooltipText ??= Localizer[nameof(TooltipText)];
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <returns></returns>
+        protected override async Task OnInitializedAsync()
+        {
+            await base.OnInitializedAsync();
+
+            if (AuthenticationStateTask != null)
+            {
+                var state = await AuthenticationStateTask;
+                IsAuthenticated = state.User.Identity?.IsAuthenticated ?? false;
+            }
+            else
+            {
+                IsAuthenticated = true;
+            }
+        }
+
         /// <summary>
         /// OnAfterRenderAsync 方法
         /// </summary>
diff --git a/src/BootstrapBlazor/Components/Layout/LayoutBase.cs b/src/BootstrapBlazor/Components/Layout/LayoutBase.cs
index ddbf81a5f7b1493d8fdc583ab4064f9e53a2b26d..f857356a3ad5018b23261878631813690dea6bef 100644
--- a/src/BootstrapBlazor/Components/Layout/LayoutBase.cs
+++ b/src/BootstrapBlazor/Components/Layout/LayoutBase.cs
@@ -3,6 +3,7 @@
 // Website: https://www.blazor.zone or https://argozhang.github.io/
 
 using Microsoft.AspNetCore.Components;
+using Microsoft.AspNetCore.Components.Authorization;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
@@ -148,6 +149,12 @@ namespace BootstrapBlazor.Components
         [Parameter]
         public Func<bool, Task>? OnCollapsed { get; set; }
 
+        /// <summary>
+        /// 获得 登录授权信息
+        /// </summary>
+        [CascadingParameter]
+        protected Task<AuthenticationState>? AuthenticationStateTask { get; set; }
+
         /// <summary>
         /// 点击 收缩展开按钮时回调此方法
         /// </summary>