diff --git a/BotSharp.Core/AgentStorageFactory.cs b/BotSharp.Core/AgentStorage/AgentStorageFactory.cs
similarity index 96%
rename from BotSharp.Core/AgentStorageFactory.cs
rename to BotSharp.Core/AgentStorage/AgentStorageFactory.cs
index b2377eb5..aaaf3976 100644
--- a/BotSharp.Core/AgentStorageFactory.cs
+++ b/BotSharp.Core/AgentStorage/AgentStorageFactory.cs
@@ -6,7 +6,7 @@ using System.Collections.Generic;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace BotSharp.Core
+namespace BotSharp.Core.AgentStorage
 {
     public class AgentStorageFactory<TAgent> : IAgentStorageFactory<TAgent> where TAgent : AgentBase
     {
diff --git a/BotSharp.Core/AgentStorageInMemory.cs b/BotSharp.Core/AgentStorage/AgentStorageInMemory.cs
similarity index 97%
rename from BotSharp.Core/AgentStorageInMemory.cs
rename to BotSharp.Core/AgentStorage/AgentStorageInMemory.cs
index 854e3782..a3671b45 100644
--- a/BotSharp.Core/AgentStorageInMemory.cs
+++ b/BotSharp.Core/AgentStorage/AgentStorageInMemory.cs
@@ -6,7 +6,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace BotSharp.Core
+namespace BotSharp.Core.AgentStorage
 {
     /// <summary>
     /// Save agent instance into memory. 
diff --git a/BotSharp.Core/AgentStorageInRedis.cs b/BotSharp.Core/AgentStorage/AgentStorageInRedis.cs
similarity index 98%
rename from BotSharp.Core/AgentStorageInRedis.cs
rename to BotSharp.Core/AgentStorage/AgentStorageInRedis.cs
index e76b64c2..dc7ee711 100644
--- a/BotSharp.Core/AgentStorageInRedis.cs
+++ b/BotSharp.Core/AgentStorage/AgentStorageInRedis.cs
@@ -9,7 +9,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace BotSharp.Core
+namespace BotSharp.Core.AgentStorage
 {
     public class AgentStorageInRedis<TAgent> : IAgentStorage<TAgent> 
         where TAgent : AgentBase
diff --git a/BotSharp.Core/AgentStorage/AgentStorageServiceRegister.cs b/BotSharp.Core/AgentStorage/AgentStorageServiceRegister.cs
new file mode 100644
index 00000000..535bb2d1
--- /dev/null
+++ b/BotSharp.Core/AgentStorage/AgentStorageServiceRegister.cs
@@ -0,0 +1,43 @@
+using BotSharp.Platform.Abstraction;
+using BotSharp.Platform.Models;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.DependencyInjection.Extensions;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace BotSharp.Core.AgentStorage
+{
+    public class AgentStorageServiceRegister
+    {
+        public static void Register<TAgent>(IServiceCollection services) 
+            where TAgent : AgentBase
+        {
+            services.AddSingleton<IAgentStorageFactory<TAgent>, AgentStorageFactory<TAgent>>();
+
+            services.AddSingleton<AgentStorageInMemory<TAgent>>();
+            services.AddSingleton<AgentStorageInRedis<TAgent>>();
+
+            services.AddSingleton(factory =>
+            {
+                Func<string, IAgentStorage<TAgent>> accesor = key =>
+                {
+                    if (key.Equals("AgentStorageInRedis"))
+                    {
+                        return factory.GetService<AgentStorageInRedis<TAgent>>();
+                    }
+                    else if (key.Equals("AgentStorageInMemory"))
+                    {
+                        return factory.GetService<AgentStorageInMemory<TAgent>>();
+                    }
+                    else
+                    {
+                        throw new ArgumentException($"Not Support key : {key}");
+                    }
+                };
+
+                return accesor;
+            });
+        }
+    }
+}
diff --git a/BotSharp.Core/Modules/PlatformModuleAssembyLoader.cs b/BotSharp.Core/Modules/PlatformModuleAssembyLoader.cs
index 62b11c0d..3a8cb6c8 100644
--- a/BotSharp.Core/Modules/PlatformModuleAssembyLoader.cs
+++ b/BotSharp.Core/Modules/PlatformModuleAssembyLoader.cs
@@ -20,14 +20,6 @@ namespace Microsoft.Extensions.DependencyInjection
 
             var platform = configuration.GetValue<string>("platformModuleName");
             var module = options.Modules.Find(x => x.Name == platform);
-            var engine = configuration.GetValue<string>($"{platform}:BotEngine");
-
-            Formatter[] settings = new Formatter[]
-            {
-                new Formatter(platform, Color.Yellow),
-                new Formatter(module.Name, Color.Yellow),
-                new Formatter(engine, Color.Yellow),
-            };
 
             // load platform emulator dynamically
             Console.WriteLine();
@@ -37,12 +29,19 @@ namespace Microsoft.Extensions.DependencyInjection
             {
                 Assembly library = AssemblyLoadContext.Default.LoadFromAssemblyPath(platformDllPath);
                 action(library);
-                Console.WriteLineFormatted("Loaded {0} platform emulator from {1} assembly which is using {2} engine.", Color.White, settings);
+
+                Formatter[] settings = new Formatter[]
+                {
+                    new Formatter(platform, Color.Yellow),
+                    new Formatter(platformDllPath, Color.Yellow)
+                };
+                Console.WriteLineFormatted("Loaded {0} platform emulator from {1} assembly.", Color.White, settings);
             }
             else
             {
-                Console.WriteLine($"Can't load {module.Type} assembly.");
+                Console.WriteLine($"Can't load {module.Type} assembly from {platformDllPath}.");
             }
+
             Console.WriteLine();
         }
     }
diff --git a/BotSharp.Core/PlatformConfigServiceRegister.cs b/BotSharp.Core/PlatformConfigServiceRegister.cs
new file mode 100644
index 00000000..6535eb11
--- /dev/null
+++ b/BotSharp.Core/PlatformConfigServiceRegister.cs
@@ -0,0 +1,32 @@
+using BotSharp.Platform.Abstraction;
+using Colorful;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Text;
+using Console = Colorful.Console;
+
+namespace BotSharp.Core
+{
+    public class PlatformConfigServiceRegister
+    {
+        public static void Register<ISettings>(string section, IServiceCollection services, IConfiguration config) 
+            where ISettings : IPlatformSettings, new()
+        {
+            var setting = new ISettings();
+            config.GetSection(section).Bind(setting);
+            services.AddSingleton<IPlatformSettings>(setting);
+
+            Formatter[] settings = new Formatter[]
+            {
+                new Formatter(setting.BotEngine, Color.Yellow),
+                new Formatter(setting.AgentStorage, Color.Yellow)
+            };
+
+            Console.WriteLineFormatted("NLU engine: {0}, Agent Storage: {1}.", Color.White, settings);
+            Console.WriteLine();
+        }
+    }
+}
diff --git a/BotSharp.WebHost/BotSharp.WebHost.csproj b/BotSharp.WebHost/BotSharp.WebHost.csproj
index 2fb92b46..d8b4f596 100644
--- a/BotSharp.WebHost/BotSharp.WebHost.csproj
+++ b/BotSharp.WebHost/BotSharp.WebHost.csproj
@@ -79,6 +79,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <ProjectReference Include="..\..\botsharp-dialogflow\BotSharp.Platform.Dialogflow\BotSharp.Platform.Dialogflow.csproj" />
     <ProjectReference Include="..\BotSharp.Core\BotSharp.Core.csproj" />
   </ItemGroup>
 
@@ -86,15 +87,9 @@
     <Content Update="Settings\app.json">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
-    <Content Update="Settings\RasaAi.json">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Content>
     <Content Update="Settings\DialogflowAi.json">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
-    <Content Update="Settings\ArticulateAi.json">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Content>
     <Content Update="Settings\auth.json">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
diff --git a/BotSharp.WebHost/Settings/ArticulateAi.json b/BotSharp.WebHost/Settings/ArticulateAi.json
deleted file mode 100644
index 81cff34e..00000000
--- a/BotSharp.WebHost/Settings/ArticulateAi.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-  "articulateAi": {
-    "botEngine": "BotSharpNLU",
-
-    "agentStorage": "AgentStorageInRedis"
-  }
-}
diff --git a/BotSharp.WebHost/Settings/DialogflowAi.json b/BotSharp.WebHost/Settings/DialogflowAi.json
index 5b5c6c4b..72181242 100644
--- a/BotSharp.WebHost/Settings/DialogflowAi.json
+++ b/BotSharp.WebHost/Settings/DialogflowAi.json
@@ -1,7 +1,6 @@
 {
+  // if you want to override platform setting, please set corresponding value, otherwise you don't need this section.
   "dialogflowAi": {
-    "botEngine": "BotSharpNLU",
-
-    "agentStorage": "AgentStorageInMemory"
+    "botEngine": "BotSharpNLU"
   }
 }
diff --git a/BotSharp.WebHost/Settings/RasaAi.json b/BotSharp.WebHost/Settings/RasaAi.json
deleted file mode 100644
index 8c246b86..00000000
--- a/BotSharp.WebHost/Settings/RasaAi.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-  "rasaAi": {
-    "botEngine": "BotSharpNLU",
-
-    "agentStorage": "AgentStorageInMemory"
-  }
-}
diff --git a/BotSharp.WebHost/Settings/app.json b/BotSharp.WebHost/Settings/app.json
index 1cb66df0..583f0eec 100644
--- a/BotSharp.WebHost/Settings/app.json
+++ b/BotSharp.WebHost/Settings/app.json
@@ -8,7 +8,7 @@
     "dataDir": "D:\\Projects\\BotSharp\\Data"
   },
 
-  "moduleBasePath": "D:\\Projects",
+  "moduleBasePath": "C:\\Users\\haipi\\Documents\\Projects",
   "modules": [
     {
       "Name": "DialogflowAi",
diff --git a/BotSharp.WebHost/Startup.cs b/BotSharp.WebHost/Startup.cs
index f4dea5fc..7952625f 100644
--- a/BotSharp.WebHost/Startup.cs
+++ b/BotSharp.WebHost/Startup.cs
@@ -98,9 +98,11 @@ namespace BotSharp.WebHost
                 c.DocumentTitle = info.Title;
                 c.InjectStylesheet(Configuration.GetValue<String>("Swagger:Stylesheet"));
 
+                Console.WriteLine();
                 Console.WriteLine($"{info.Title} [{info.Version}] {info.License.Name}");
                 Console.WriteLine($"{info.Description}");
-                Console.WriteLine($"{info.Contact.Name}");
+                Console.WriteLine($"{info.Contact.Name}, {DateTime.UtcNow.ToString()}");
+                Console.WriteLine();
             });
 
             app.Use(async (context, next) =>