diff --git a/templates/app-nolayers/aspnet-core/MyCompanyName.MyProjectName.Blazor.Server.Mongo/Pages/_Host.cshtml b/templates/app-nolayers/aspnet-core/MyCompanyName.MyProjectName.Blazor.Server.Mongo/Pages/_Host.cshtml
deleted file mode 100644
index d8b41324f69..00000000000
--- a/templates/app-nolayers/aspnet-core/MyCompanyName.MyProjectName.Blazor.Server.Mongo/Pages/_Host.cshtml
+++ /dev/null
@@ -1,41 +0,0 @@
-﻿@page "/"
-@namespace MyCompanyName.MyProjectName.Blazor.Server.Pages
-@using System.Globalization
-@using Volo.Abp.AspNetCore.Components.Web.LeptonXLiteTheme.Themes.LeptonXLite
-@using Volo.Abp.AspNetCore.Components.Server.LeptonXLiteTheme.Bundling
-@using Volo.Abp.Localization
-@using Microsoft.AspNetCore.Components.Web
-@{
-    Layout = null;
-    var rtl = CultureHelper.IsRtl ? "rtl" : string.Empty;
-}
-
-<!DOCTYPE html>
-<html lang="@CultureInfo.CurrentCulture.Name" dir="@rtl">
-<head>
-    <meta charset="utf-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>MyCompanyName.MyProjectName.Blazor.Server</title>
-    <base href="~/" />
-
-    <abp-style-bundle name="@BlazorLeptonXLiteThemeBundles.Styles.Global"/>
-    <component type="typeof(HeadOutlet)" render-mode="ServerPrerendered" />
-</head>
-<body class="abp-application-layout bg-light @rtl">
-
-    <component type="typeof(App)" render-mode="Server" />
-
-    <div id="blazor-error-ui">
-        <environment include="Staging,Production">
-            An error has occurred. This application may no longer respond until reloaded.
-        </environment>
-        <environment include="Development">
-            An unhandled exception has occurred. See browser dev tools for details.
-        </environment>
-        <a href="" class="reload">Reload</a>
-        <a class="dismiss">🗙</a>
-    </div>
-
-    <abp-script-bundle name="@BlazorLeptonXLiteThemeBundles.Scripts.Global" />
-</body>
-</html>
diff --git a/templates/app-nolayers/aspnet-core/MyCompanyName.MyProjectName.Blazor.Server/Pages/_Host.cshtml b/templates/app-nolayers/aspnet-core/MyCompanyName.MyProjectName.Blazor.Server/Pages/_Host.cshtml
deleted file mode 100644
index d8b41324f69..00000000000
--- a/templates/app-nolayers/aspnet-core/MyCompanyName.MyProjectName.Blazor.Server/Pages/_Host.cshtml
+++ /dev/null
@@ -1,41 +0,0 @@
-﻿@page "/"
-@namespace MyCompanyName.MyProjectName.Blazor.Server.Pages
-@using System.Globalization
-@using Volo.Abp.AspNetCore.Components.Web.LeptonXLiteTheme.Themes.LeptonXLite
-@using Volo.Abp.AspNetCore.Components.Server.LeptonXLiteTheme.Bundling
-@using Volo.Abp.Localization
-@using Microsoft.AspNetCore.Components.Web
-@{
-    Layout = null;
-    var rtl = CultureHelper.IsRtl ? "rtl" : string.Empty;
-}
-
-<!DOCTYPE html>
-<html lang="@CultureInfo.CurrentCulture.Name" dir="@rtl">
-<head>
-    <meta charset="utf-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>MyCompanyName.MyProjectName.Blazor.Server</title>
-    <base href="~/" />
-
-    <abp-style-bundle name="@BlazorLeptonXLiteThemeBundles.Styles.Global"/>
-    <component type="typeof(HeadOutlet)" render-mode="ServerPrerendered" />
-</head>
-<body class="abp-application-layout bg-light @rtl">
-
-    <component type="typeof(App)" render-mode="Server" />
-
-    <div id="blazor-error-ui">
-        <environment include="Staging,Production">
-            An error has occurred. This application may no longer respond until reloaded.
-        </environment>
-        <environment include="Development">
-            An unhandled exception has occurred. See browser dev tools for details.
-        </environment>
-        <a href="" class="reload">Reload</a>
-        <a class="dismiss">🗙</a>
-    </div>
-
-    <abp-script-bundle name="@BlazorLeptonXLiteThemeBundles.Scripts.Global" />
-</body>
-</html>
diff --git a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Blazor.Server.Tiered/Pages/_Host.cshtml b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Blazor.Server.Tiered/Pages/_Host.cshtml
deleted file mode 100644
index 6beb5036a40..00000000000
--- a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Blazor.Server.Tiered/Pages/_Host.cshtml
+++ /dev/null
@@ -1,41 +0,0 @@
-﻿@page "/"
-@namespace MyCompanyName.MyProjectName.Blazor.Server.Tiered.Pages
-@using System.Globalization
-@using Volo.Abp.AspNetCore.Components.Web.LeptonXLiteTheme.Themes.LeptonXLite
-@using Volo.Abp.AspNetCore.Components.Server.LeptonXLiteTheme.Bundling
-@using Volo.Abp.Localization
-@using Microsoft.AspNetCore.Components.Web
-@{
-    Layout = null;
-    var rtl = CultureHelper.IsRtl ? "rtl" : string.Empty;
-}
-
-<!DOCTYPE html>
-<html lang="@CultureInfo.CurrentCulture.Name" dir="@rtl">
-<head>
-    <meta charset="utf-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>MyCompanyName.MyProjectName.Blazor.Server</title>
-    <base href="~/" />
-    
-    <abp-style-bundle name="@BlazorLeptonXLiteThemeBundles.Styles.Global"/>
-    <component type="typeof(HeadOutlet)" render-mode="ServerPrerendered" />
-</head>
-<body class="abp-application-layout bg-light @rtl">
-
-    <component type="typeof(App)" render-mode="Server" />
-
-    <div id="blazor-error-ui">
-        <environment include="Staging,Production">
-            An error has occurred. This application may no longer respond until reloaded.
-        </environment>
-        <environment include="Development">
-            An unhandled exception has occurred. See browser dev tools for details.
-        </environment>
-        <a href="" class="reload">Reload</a>
-        <a class="dismiss">🗙</a>
-    </div>
-
-    <abp-script-bundle name="@BlazorLeptonXLiteThemeBundles.Scripts.Global" />
-</body>
-</html>
diff --git a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Blazor.Server/Pages/_Host.cshtml b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Blazor.Server/Pages/_Host.cshtml
deleted file mode 100644
index 2be16a2d8c4..00000000000
--- a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Blazor.Server/Pages/_Host.cshtml
+++ /dev/null
@@ -1,41 +0,0 @@
-﻿@page "/"
-@namespace MyCompanyName.MyProjectName.Blazor.Server.Pages
-@using System.Globalization
-@using Volo.Abp.AspNetCore.Components.Web.LeptonXLiteTheme.Themes.LeptonXLite
-@using Volo.Abp.AspNetCore.Components.Server.LeptonXLiteTheme.Bundling
-@using Volo.Abp.Localization
-@using Microsoft.AspNetCore.Components.Web
-@{
-    Layout = null;
-    var rtl = CultureHelper.IsRtl ? "rtl" : string.Empty;
-}
-
-<!DOCTYPE html>
-<html lang="@CultureInfo.CurrentCulture.Name" dir="@rtl">
-<head>
-    <meta charset="utf-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>MyCompanyName.MyProjectName.Blazor.Server</title>
-    <base href="~/" />
-    
-    <abp-style-bundle name="@BlazorLeptonXLiteThemeBundles.Styles.Global" />
-    <component type="typeof(HeadOutlet)" render-mode="ServerPrerendered" />
-</head>
-<body class="abp-application-layout bg-light @rtl">
-
-    <component type="typeof(App)" render-mode="Server" />
-
-    <div id="blazor-error-ui">
-        <environment include="Staging,Production">
-            An error has occurred. This application may no longer respond until reloaded.
-        </environment>
-        <environment include="Development">
-            An unhandled exception has occurred. See browser dev tools for details.
-        </environment>
-        <a href="" class="reload">Reload</a>
-        <a class="dismiss">🗙</a>
-    </div>
-
-    <abp-script-bundle name="@BlazorLeptonXLiteThemeBundles.Scripts.Global" />
-</body>
-</html>
diff --git a/templates/module/aspnet-core/host/MyCompanyName.MyProjectName.Blazor.Server.Host/Pages/_Host.cshtml b/templates/module/aspnet-core/host/MyCompanyName.MyProjectName.Blazor.Server.Host/Pages/_Host.cshtml
deleted file mode 100644
index 61888df54ed..00000000000
--- a/templates/module/aspnet-core/host/MyCompanyName.MyProjectName.Blazor.Server.Host/Pages/_Host.cshtml
+++ /dev/null
@@ -1,40 +0,0 @@
-﻿@page "/"
-@namespace MyCompanyName.MyProjectName.Blazor.Server.Host.Pages
-@using System.Globalization
-@using Volo.Abp.AspNetCore.Components.Server.BasicTheme.Bundling
-@using Volo.Abp.AspNetCore.Components.Web.BasicTheme.Themes.Basic
-@using Volo.Abp.Localization
-@using Microsoft.AspNetCore.Components.Web
-@{
-    Layout = null;
-    var rtl = CultureHelper.IsRtl ? "rtl" : string.Empty;
-}
-
-<!DOCTYPE html>
-<html lang="@CultureInfo.CurrentCulture.Name" dir="@rtl">
-<head>
-    <meta charset="utf-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>MyCompanyName.MyProjectName.Blazor.Server</title>
-    <base href="~/" />
-
-    <abp-style-bundle name="@BlazorBasicThemeBundles.Styles.Global" />
-    <component type="typeof(HeadOutlet)" render-mode="ServerPrerendered" />
-</head>
-<body class="abp-application-layout bg-light @rtl">
-    <component type="typeof(App)" render-mode="Server" />
-
-    <div id="blazor-error-ui">
-        <environment include="Staging,Production">
-            An error has occurred. This application may no longer respond until reloaded.
-        </environment>
-        <environment include="Development">
-            An unhandled exception has occurred. See browser dev tools for details.
-        </environment>
-        <a href="" class="reload">Reload</a>
-        <a class="dismiss">🗙</a>
-    </div>
-
-    <abp-script-bundle name="@BlazorBasicThemeBundles.Scripts.Global" />
-</body>
-</html>
