diff --git a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.Host/MyCompanyName.MyProjectName.HttpApi.Host.csproj b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.Host/MyCompanyName.MyProjectName.HttpApi.Host.csproj
index a6e9f78048..a0d90bf695 100644
--- a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.Host/MyCompanyName.MyProjectName.HttpApi.Host.csproj
+++ b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.Host/MyCompanyName.MyProjectName.HttpApi.Host.csproj
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Serilog.AspNetCore" Version="2.1.1" />
+    <PackageReference Include="Serilog.Extensions.Hosting" Version="3.0.0" />
     <PackageReference Include="Serilog.Sinks.File" Version="4.0.0" />
     <PackageReference Include="Serilog.Sinks.Async" Version="1.4.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="4.0.1" />
diff --git a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.Host/Program.cs b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.Host/Program.cs
index c4a5b7a007..b9a7094c54 100644
--- a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.Host/Program.cs
+++ b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.Host/Program.cs
@@ -1,6 +1,6 @@
 using System;
-using System.IO;
 using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Hosting;
 using Serilog;
 using Serilog.Events;
 
@@ -24,7 +24,7 @@ namespace MyCompanyName.MyProjectName
             try
             {
                 Log.Information("Starting MyCompanyName.MyProjectName.HttpApi.Host.");
-                BuildWebHostInternal(args).Run();
+                CreateHostBuilder(args).Build().Run();
                 return 0;
             }
             catch (Exception ex)
@@ -38,14 +38,13 @@ namespace MyCompanyName.MyProjectName
             }
         }
 
-        public static IWebHost BuildWebHostInternal(string[] args) =>
-            new WebHostBuilder()
-                .UseKestrel()
-                .UseContentRoot(Directory.GetCurrentDirectory())
-                .UseIIS()
-                .UseIISIntegration()
-                .UseStartup<Startup>()
-                .UseSerilog()
-                .Build();
+        internal static IHostBuilder CreateHostBuilder(string[] args) =>
+            Host.CreateDefaultBuilder(args)
+                .ConfigureWebHostDefaults(webBuilder =>
+                {
+                    webBuilder.UseStartup<Startup>();
+                })
+                .UseAutofac()
+                .UseSerilog();
     }
 }
diff --git a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.Host/Startup.cs b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.Host/Startup.cs
index 896211a175..644425b274 100644
--- a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.Host/Startup.cs
+++ b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.Host/Startup.cs
@@ -1,22 +1,15 @@
-using System;
-using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
-using Volo.Abp;
 
 namespace MyCompanyName.MyProjectName
 {
     public class Startup
     {
-        public IServiceProvider ConfigureServices(IServiceCollection services)
+        public void ConfigureServices(IServiceCollection services)
         {
-            services.AddApplication<MyProjectNameHttpApiHostModule>(options =>
-            {
-                options.UseAutofac();
-            });
-
-            return services.BuildServiceProviderFromFactory();
+            services.AddApplication<MyProjectNameHttpApiHostModule>();
         }
 
         public void Configure(IApplicationBuilder app, IWebHostEnvironment env, ILoggerFactory loggerFactory)
diff --git a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.HostWithIds/MyCompanyName.MyProjectName.HttpApi.HostWithIds.csproj b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.HostWithIds/MyCompanyName.MyProjectName.HttpApi.HostWithIds.csproj
index c8f15b6820..3a566c6563 100644
--- a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.HostWithIds/MyCompanyName.MyProjectName.HttpApi.HostWithIds.csproj
+++ b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.HostWithIds/MyCompanyName.MyProjectName.HttpApi.HostWithIds.csproj
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Serilog.AspNetCore" Version="2.1.1" />
+    <PackageReference Include="Serilog.Extensions.Hosting" Version="3.0.0" />
     <PackageReference Include="Serilog.Sinks.File" Version="4.0.0" />
     <PackageReference Include="Serilog.Sinks.Async" Version="1.4.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="4.0.1" />
diff --git a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.HostWithIds/Program.cs b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.HostWithIds/Program.cs
index c4a5b7a007..b9a7094c54 100644
--- a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.HostWithIds/Program.cs
+++ b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.HostWithIds/Program.cs
@@ -1,6 +1,6 @@
 using System;
-using System.IO;
 using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Hosting;
 using Serilog;
 using Serilog.Events;
 
@@ -24,7 +24,7 @@ namespace MyCompanyName.MyProjectName
             try
             {
                 Log.Information("Starting MyCompanyName.MyProjectName.HttpApi.Host.");
-                BuildWebHostInternal(args).Run();
+                CreateHostBuilder(args).Build().Run();
                 return 0;
             }
             catch (Exception ex)
@@ -38,14 +38,13 @@ namespace MyCompanyName.MyProjectName
             }
         }
 
-        public static IWebHost BuildWebHostInternal(string[] args) =>
-            new WebHostBuilder()
-                .UseKestrel()
-                .UseContentRoot(Directory.GetCurrentDirectory())
-                .UseIIS()
-                .UseIISIntegration()
-                .UseStartup<Startup>()
-                .UseSerilog()
-                .Build();
+        internal static IHostBuilder CreateHostBuilder(string[] args) =>
+            Host.CreateDefaultBuilder(args)
+                .ConfigureWebHostDefaults(webBuilder =>
+                {
+                    webBuilder.UseStartup<Startup>();
+                })
+                .UseAutofac()
+                .UseSerilog();
     }
 }
diff --git a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.HostWithIds/Startup.cs b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.HostWithIds/Startup.cs
index 896211a175..644425b274 100644
--- a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.HostWithIds/Startup.cs
+++ b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.HostWithIds/Startup.cs
@@ -1,22 +1,15 @@
-using System;
-using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
-using Volo.Abp;
 
 namespace MyCompanyName.MyProjectName
 {
     public class Startup
     {
-        public IServiceProvider ConfigureServices(IServiceCollection services)
+        public void ConfigureServices(IServiceCollection services)
         {
-            services.AddApplication<MyProjectNameHttpApiHostModule>(options =>
-            {
-                options.UseAutofac();
-            });
-
-            return services.BuildServiceProviderFromFactory();
+            services.AddApplication<MyProjectNameHttpApiHostModule>();
         }
 
         public void Configure(IApplicationBuilder app, IWebHostEnvironment env, ILoggerFactory loggerFactory)
diff --git a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.IdentityServer/MyCompanyName.MyProjectName.IdentityServer.csproj b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.IdentityServer/MyCompanyName.MyProjectName.IdentityServer.csproj
index bdd8139f79..6ccc50b140 100644
--- a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.IdentityServer/MyCompanyName.MyProjectName.IdentityServer.csproj
+++ b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.IdentityServer/MyCompanyName.MyProjectName.IdentityServer.csproj
@@ -31,7 +31,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Serilog.AspNetCore" Version="2.1.1" />
+    <PackageReference Include="Serilog.Extensions.Hosting" Version="3.0.0" />
     <PackageReference Include="Serilog.Sinks.File" Version="4.0.0" />
     <PackageReference Include="Serilog.Sinks.Async" Version="1.4.0" />
     <PackageReference Include="Microsoft.Extensions.Caching.StackExchangeRedis" Version="3.0.0" />
diff --git a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.IdentityServer/Program.cs b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.IdentityServer/Program.cs
index 31b888e68d..3264de7167 100644
--- a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.IdentityServer/Program.cs
+++ b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.IdentityServer/Program.cs
@@ -1,6 +1,6 @@
 using System;
-using System.IO;
 using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Hosting;
 using Serilog;
 using Serilog.Events;
 
@@ -24,7 +24,7 @@ namespace MyCompanyName.MyProjectName
             try
             {
                 Log.Information("Starting MyCompanyName.MyProjectName.IdentityServer.");
-                BuildWebHostInternal(args).Run();
+                CreateHostBuilder(args).Build().Run();
                 return 0;
             }
             catch (Exception ex)
@@ -38,14 +38,13 @@ namespace MyCompanyName.MyProjectName
             }
         }
 
-        internal static IWebHost BuildWebHostInternal(string[] args) =>
-            new WebHostBuilder()
-                .UseKestrel()
-                .UseContentRoot(Directory.GetCurrentDirectory())
-                .UseIIS()
-                .UseIISIntegration()
-                .UseStartup<Startup>()
-                .UseSerilog()
-                .Build();
+        internal static IHostBuilder CreateHostBuilder(string[] args) =>
+            Host.CreateDefaultBuilder(args)
+                .ConfigureWebHostDefaults(webBuilder =>
+                {
+                    webBuilder.UseStartup<Startup>();
+                })
+                .UseAutofac()
+                .UseSerilog();
     }
 }
diff --git a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.IdentityServer/Startup.cs b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.IdentityServer/Startup.cs
index dd8727554f..7fd62325bd 100644
--- a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.IdentityServer/Startup.cs
+++ b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.IdentityServer/Startup.cs
@@ -1,20 +1,13 @@
-using System;
-using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Builder;
 using Microsoft.Extensions.DependencyInjection;
-using Volo.Abp;
 
 namespace MyCompanyName.MyProjectName
 {
     public class Startup
     {
-        public IServiceProvider ConfigureServices(IServiceCollection services)
+        public void ConfigureServices(IServiceCollection services)
         {
-            services.AddApplication<MyProjectNameIdentityServerModule>(options =>
-            {
-                options.UseAutofac();
-            });
-
-            return services.BuildServiceProviderFromFactory();
+            services.AddApplication<MyProjectNameIdentityServerModule>();
         }
 
         public void Configure(IApplicationBuilder app)
diff --git a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Web.Host/MyCompanyName.MyProjectName.Web.Host.csproj b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Web.Host/MyCompanyName.MyProjectName.Web.Host.csproj
index ca8202b42a..d8f91dfd0d 100644
--- a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Web.Host/MyCompanyName.MyProjectName.Web.Host.csproj
+++ b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Web.Host/MyCompanyName.MyProjectName.Web.Host.csproj
@@ -15,7 +15,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Serilog.AspNetCore" Version="2.1.1" />
+    <PackageReference Include="Serilog.Extensions.Hosting" Version="3.0.0" />
     <PackageReference Include="Serilog.Sinks.File" Version="4.0.0" />
     <PackageReference Include="Serilog.Sinks.Async" Version="1.4.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="4.0.1" />
diff --git a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Web.Host/Program.cs b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Web.Host/Program.cs
index 0fdbda7bf9..5143e37164 100644
--- a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Web.Host/Program.cs
+++ b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Web.Host/Program.cs
@@ -1,6 +1,6 @@
 using System;
-using System.IO;
 using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Hosting;
 using Serilog;
 using Serilog.Events;
 
@@ -24,7 +24,7 @@ namespace MyCompanyName.MyProjectName.Web
             try
             {
                 Log.Information("Starting web host.");
-                BuildWebHostInternal(args).Run();
+                CreateHostBuilder(args).Build().Run();
                 return 0;
             }
             catch (Exception ex)
@@ -38,14 +38,13 @@ namespace MyCompanyName.MyProjectName.Web
             }
         }
 
-        public static IWebHost BuildWebHostInternal(string[] args) =>
-            new WebHostBuilder()
-                .UseKestrel()
-                .UseContentRoot(Directory.GetCurrentDirectory())
-                .UseIIS()
-                .UseIISIntegration()
-                .UseStartup<Startup>()
-                .UseSerilog()
-                .Build();
+        internal static IHostBuilder CreateHostBuilder(string[] args) =>
+            Host.CreateDefaultBuilder(args)
+                .ConfigureWebHostDefaults(webBuilder =>
+                {
+                    webBuilder.UseStartup<Startup>();
+                })
+                .UseAutofac()
+                .UseSerilog();
     }
 }
diff --git a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Web.Host/Startup.cs b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Web.Host/Startup.cs
index db5c45e654..9428c74114 100644
--- a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Web.Host/Startup.cs
+++ b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Web.Host/Startup.cs
@@ -1,21 +1,14 @@
-using System;
-using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Builder;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
-using Volo.Abp;
 
 namespace MyCompanyName.MyProjectName.Web
 {
     public class Startup
     {
-        public IServiceProvider ConfigureServices(IServiceCollection services)
+        public void ConfigureServices(IServiceCollection services)
         {
-            services.AddApplication<MyProjectNameWebModule>(options =>
-            {
-                options.UseAutofac();
-            });
-
-            return services.BuildServiceProviderFromFactory();
+            services.AddApplication<MyProjectNameWebModule>();
         }
 
         public void Configure(IApplicationBuilder app, ILoggerFactory loggerFactory)
diff --git a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Web/Program.cs b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Web/Program.cs
index f5163b6894..5143e37164 100644
--- a/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Web/Program.cs
+++ b/templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Web/Program.cs
@@ -38,7 +38,7 @@ namespace MyCompanyName.MyProjectName.Web
             }
         }
 
-        public static IHostBuilder CreateHostBuilder(string[] args) =>
+        internal static IHostBuilder CreateHostBuilder(string[] args) =>
             Host.CreateDefaultBuilder(args)
                 .ConfigureWebHostDefaults(webBuilder =>
                 {