diff --git a/.gitignore b/.gitignore
index 9d3c3957aa..d21e097a8f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -294,3 +294,4 @@ samples/MicroserviceDemo/gateways/BackendAdminAppGateway.Host/Logs/logs.txt
 samples/MicroserviceDemo/applications/PublicWebSite.Host/Logs/logs.txt
 samples/MicroserviceDemo/gateways/PublicWebSiteGateway.Host/Logs/logs.txt
 samples/MicroserviceDemo/microservices/BloggingService.Host/Logs/logs.txt
+utils/client-simulation/src/Volo.ClientSimulation.Web/Logs/logs.txt
diff --git a/utils/client-simulation/Volo.ClientSimulation.Web.sln b/utils/client-simulation/Volo.ClientSimulation.Web.sln
index a88d910396..869ce6d932 100644
--- a/utils/client-simulation/Volo.ClientSimulation.Web.sln
+++ b/utils/client-simulation/Volo.ClientSimulation.Web.sln
@@ -7,6 +7,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{42503D63-D29
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Volo.ClientSimulation.Web", "src\Volo.ClientSimulation.Web\Volo.ClientSimulation.Web.csproj", "{7579B444-3411-4E3B-8DF3-19684C1F34C2}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Volo.ClientSimulation", "src\Volo.ClientSimulation\Volo.ClientSimulation.csproj", "{BB780A98-727D-49CF-9A4C-91E6EA7047AD}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -17,12 +19,17 @@ Global
 		{7579B444-3411-4E3B-8DF3-19684C1F34C2}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7579B444-3411-4E3B-8DF3-19684C1F34C2}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7579B444-3411-4E3B-8DF3-19684C1F34C2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{BB780A98-727D-49CF-9A4C-91E6EA7047AD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BB780A98-727D-49CF-9A4C-91E6EA7047AD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BB780A98-727D-49CF-9A4C-91E6EA7047AD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BB780A98-727D-49CF-9A4C-91E6EA7047AD}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{7579B444-3411-4E3B-8DF3-19684C1F34C2} = {42503D63-D292-4A18-8ECE-8270167DD842}
+		{BB780A98-727D-49CF-9A4C-91E6EA7047AD} = {42503D63-D292-4A18-8ECE-8270167DD842}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {1AF598E1-2012-47B4-A591-ADC9F327600A}
diff --git a/utils/client-simulation/src/Volo.ClientSimulation.Web/ClientSimulationWebModule.cs b/utils/client-simulation/src/Volo.ClientSimulation.Web/ClientSimulationWebModule.cs
index b2a44588ea..10ca99dbc7 100644
--- a/utils/client-simulation/src/Volo.ClientSimulation.Web/ClientSimulationWebModule.cs
+++ b/utils/client-simulation/src/Volo.ClientSimulation.Web/ClientSimulationWebModule.cs
@@ -9,7 +9,8 @@ namespace Volo.ClientSimulation.Web
 {
     [DependsOn(
         typeof(AbpAspNetCoreMvcUiBasicThemeModule),
-        typeof(AbpAutofacModule)
+        typeof(AbpAutofacModule),
+        typeof(ClientSimulationModule)
         )]
     public class ClientSimulationWebModule : AbpModule
     {
diff --git a/utils/client-simulation/src/Volo.ClientSimulation.Web/Pages/SimulationArea.cshtml b/utils/client-simulation/src/Volo.ClientSimulation.Web/Pages/SimulationArea.cshtml
index ae7f397d92..0dd07f8453 100644
--- a/utils/client-simulation/src/Volo.ClientSimulation.Web/Pages/SimulationArea.cshtml
+++ b/utils/client-simulation/src/Volo.ClientSimulation.Web/Pages/SimulationArea.cshtml
@@ -1,10 +1,22 @@
-@page
+@page "{handler?}"
 @{
     Layout = null;
 }
-@using Volo.Abp
+@using Volo.ClientSimulation
 @model Volo.ClientSimulation.Web.Pages.SimulationAreaModel
-<abp-button id="StartButton" button-type="Primary" asp-page-handler="Start">Start</abp-button>
-<abp-button id="StopButton" button-type="Primary" abp-button="Primary" asp-page-handler="Stop">Stop</abp-button>
+<abp-alert alert-type="Primary">
+    <form class="d-inline" id="StartButtonForm" method="post" asp-page-handler="Start" data-ajaxForm="true">
+        <abp-button button-type="Primary" type="submit" disabled="@(Model.Simulation.State != SimulationState.Stopped)">Start</abp-button>
+    </form>
+    <form class="d-inline" id="StopButtonForm" method="post" asp-page-handler="Stop" data-ajaxForm="true">
+        <abp-button button-type="Primary" type="submit" disabled="@(Model.Simulation.State != SimulationState.Started)">Stop</abp-button>
+    </form>
+    <span class="ml-3">
+        @Model.Simulation.State
+    </span>
+</abp-alert>
+<abp-card class="mt-3">
+    <abp-card-body>
 
-@RandomHelper.GetRandom(1, 111)
\ No newline at end of file
+    </abp-card-body>
+</abp-card>
\ No newline at end of file
diff --git a/utils/client-simulation/src/Volo.ClientSimulation.Web/Pages/SimulationArea.cshtml.cs b/utils/client-simulation/src/Volo.ClientSimulation.Web/Pages/SimulationArea.cshtml.cs
index 63e883d137..5c7defc384 100644
--- a/utils/client-simulation/src/Volo.ClientSimulation.Web/Pages/SimulationArea.cshtml.cs
+++ b/utils/client-simulation/src/Volo.ClientSimulation.Web/Pages/SimulationArea.cshtml.cs
@@ -1,6 +1,3 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
@@ -9,18 +6,28 @@ namespace Volo.ClientSimulation.Web.Pages
 {
     public class SimulationAreaModel : PageModel
     {
-        public async Task OnGetAsync()
+        public Simulation Simulation { get; }
+
+        public SimulationAreaModel(Simulation simulation)
         {
+            Simulation = simulation;
         }
 
-        public async Task PostStartAsync()
+        public Task OnGetAsync()
         {
-
+            return Task.CompletedTask;
         }
 
-        public async Task PostStopAsync()
+        public async Task<IActionResult> OnPostStartAsync()
         {
+            await Simulation.StartAsync();
+            return new NoContentResult();
+        }
 
+        public async Task<IActionResult> OnPostStopAsync()
+        {
+            await Simulation.StopAsync();
+            return new NoContentResult();
         }
     }
 }
\ No newline at end of file
diff --git a/utils/client-simulation/src/Volo.ClientSimulation.Web/Pages/SimulationArea.js b/utils/client-simulation/src/Volo.ClientSimulation.Web/Pages/SimulationArea.js
index b96cca148e..e94f965ce5 100644
--- a/utils/client-simulation/src/Volo.ClientSimulation.Web/Pages/SimulationArea.js
+++ b/utils/client-simulation/src/Volo.ClientSimulation.Web/Pages/SimulationArea.js
@@ -4,17 +4,17 @@
     var $mainContainer = null;
 
     function refreshSimulationArea() {
-        $.get('/SimulationArea').done(
-            function (result) {
+        $.get('/SimulationArea')
+            .done(function(result) {
                 $mainContainer.html(result);
-            }).always(function () {
+            })
+            .always(function() {
                 setTimeout(refreshSimulationArea, 1000);
             });
     }
 
     SimulationArea.init = function ($container) {
         $mainContainer = $container;
-        console.log('Simulation initialized');
         setTimeout(refreshSimulationArea, 1000);
     };
 
diff --git a/utils/client-simulation/src/Volo.ClientSimulation.Web/Program.cs b/utils/client-simulation/src/Volo.ClientSimulation.Web/Program.cs
index 034a01377e..e6999270da 100644
--- a/utils/client-simulation/src/Volo.ClientSimulation.Web/Program.cs
+++ b/utils/client-simulation/src/Volo.ClientSimulation.Web/Program.cs
@@ -1,14 +1,38 @@
-using System.IO;
+using System;
+using System.IO;
 using Microsoft.AspNetCore;
 using Microsoft.AspNetCore.Hosting;
+using Serilog;
+using Serilog.Events;
 
 namespace Volo.ClientSimulation.Web
 {
     public class Program
     {
-        public static void Main(string[] args)
+        public static int Main(string[] args)
         {
-            BuildWebHostInternal(args).Run();
+            Log.Logger = new LoggerConfiguration()
+                .MinimumLevel.Debug()
+                .MinimumLevel.Override("Microsoft", LogEventLevel.Information)
+                .Enrich.FromLogContext()
+                .WriteTo.File("Logs/logs.txt")
+                .CreateLogger();
+
+            try
+            {
+                Log.Information("Starting web host.");
+                BuildWebHostInternal(args).Run();
+                return 0;
+            }
+            catch (Exception ex)
+            {
+                Log.Fatal(ex, "Host terminated unexpectedly!");
+                return 1;
+            }
+            finally
+            {
+                Log.CloseAndFlush();
+            }
         }
 
         public static IWebHost BuildWebHostInternal(string[] args) =>
@@ -17,6 +41,7 @@ namespace Volo.ClientSimulation.Web
                 .UseContentRoot(Directory.GetCurrentDirectory())
                 .UseIISIntegration()
                 .UseStartup<Startup>()
+                .UseSerilog()
                 .Build();
     }
 }
diff --git a/utils/client-simulation/src/Volo.ClientSimulation.Web/Volo.ClientSimulation.Web.csproj b/utils/client-simulation/src/Volo.ClientSimulation.Web/Volo.ClientSimulation.Web.csproj
index c38936b20d..d654badfe3 100644
--- a/utils/client-simulation/src/Volo.ClientSimulation.Web/Volo.ClientSimulation.Web.csproj
+++ b/utils/client-simulation/src/Volo.ClientSimulation.Web/Volo.ClientSimulation.Web.csproj
@@ -7,11 +7,21 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.App" />
     <PackageReference Include="Microsoft.AspNetCore.Razor.Design" Version="2.2.0" PrivateAssets="All" />
+    <PackageReference Include="Serilog.AspNetCore" Version="2.1.1" />
+    <PackageReference Include="Serilog.Sinks.File" Version="4.0.0" />
   </ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\..\..\..\framework\src\Volo.Abp.AspNetCore.Mvc.UI.Theme.Basic\Volo.Abp.AspNetCore.Mvc.UI.Theme.Basic.csproj" />
     <ProjectReference Include="..\..\..\..\framework\src\Volo.Abp.Autofac\Volo.Abp.Autofac.csproj" />
+    <ProjectReference Include="..\Volo.ClientSimulation\Volo.ClientSimulation.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Compile Remove="Logs\**" />
+    <Content Remove="Logs\**" />
+    <EmbeddedResource Remove="Logs\**" />
+    <None Remove="Logs\**" />
   </ItemGroup>
 
 </Project>
diff --git a/utils/client-simulation/src/Volo.ClientSimulation/Volo.ClientSimulation.csproj b/utils/client-simulation/src/Volo.ClientSimulation/Volo.ClientSimulation.csproj
new file mode 100644
index 0000000000..2917b65816
--- /dev/null
+++ b/utils/client-simulation/src/Volo.ClientSimulation/Volo.ClientSimulation.csproj
@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <RootNamespace></RootNamespace>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\..\framework\src\Volo.Abp.Http.Client.IdentityModel\Volo.Abp.Http.Client.IdentityModel.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/utils/client-simulation/src/Volo.ClientSimulation/Volo/ClientSimulation/ClientSimulationModule.cs b/utils/client-simulation/src/Volo.ClientSimulation/Volo/ClientSimulation/ClientSimulationModule.cs
new file mode 100644
index 0000000000..f44a4a5cc1
--- /dev/null
+++ b/utils/client-simulation/src/Volo.ClientSimulation/Volo/ClientSimulation/ClientSimulationModule.cs
@@ -0,0 +1,12 @@
+using Volo.Abp.Http.Client.IdentityModel;
+using Volo.Abp.Modularity;
+
+namespace Volo.ClientSimulation
+{
+    [DependsOn(
+        typeof(AbpHttpClientIdentityModelModule)
+        )]
+    public class ClientSimulationModule : AbpModule
+    {
+    }
+}
diff --git a/utils/client-simulation/src/Volo.ClientSimulation/Volo/ClientSimulation/Simulation.cs b/utils/client-simulation/src/Volo.ClientSimulation/Volo/ClientSimulation/Simulation.cs
new file mode 100644
index 0000000000..dc0ca3e51f
--- /dev/null
+++ b/utils/client-simulation/src/Volo.ClientSimulation/Volo/ClientSimulation/Simulation.cs
@@ -0,0 +1,26 @@
+using System.Threading.Tasks;
+using Volo.Abp.DependencyInjection;
+
+namespace Volo.ClientSimulation
+{
+    public class Simulation : ISingletonDependency
+    {
+        public SimulationState State { get; private set; }
+
+        public Task StartAsync()
+        {
+            State = SimulationState.Starting;
+            State = SimulationState.Started;
+
+            return Task.CompletedTask;
+        }
+
+        public Task StopAsync()
+        {
+            State = SimulationState.Stopping;
+            State = SimulationState.Stopped;
+
+            return Task.CompletedTask;
+        }
+    }
+}
diff --git a/utils/client-simulation/src/Volo.ClientSimulation/Volo/ClientSimulation/SimulationState.cs b/utils/client-simulation/src/Volo.ClientSimulation/Volo/ClientSimulation/SimulationState.cs
new file mode 100644
index 0000000000..133748af1f
--- /dev/null
+++ b/utils/client-simulation/src/Volo.ClientSimulation/Volo/ClientSimulation/SimulationState.cs
@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Volo.ClientSimulation
+{
+    public enum SimulationState
+    {
+        Stopped,
+        Starting,
+        Started,
+        Stopping
+    }
+}