diff --git a/src/Infrastructure/BotSharp.Abstraction/BotSharp.Abstraction.csproj b/src/Infrastructure/BotSharp.Abstraction/BotSharp.Abstraction.csproj
index 98449d96..6825140b 100644
--- a/src/Infrastructure/BotSharp.Abstraction/BotSharp.Abstraction.csproj
+++ b/src/Infrastructure/BotSharp.Abstraction/BotSharp.Abstraction.csproj
@@ -1,10 +1,10 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>netstandard2.1</TargetFramework>
     <Nullable>enable</Nullable>
 	  <LangVersion>10.0</LangVersion>
-    <VersionPrefix>0.5.1</VersionPrefix>
+    <VersionPrefix>0.6.0</VersionPrefix>
     <PackageIcon>Icon.png</PackageIcon>
   </PropertyGroup>
 
diff --git a/src/Infrastructure/BotSharp.Core/BotSharp.Core.csproj b/src/Infrastructure/BotSharp.Core/BotSharp.Core.csproj
index 5d00e58d..569421b4 100644
--- a/src/Infrastructure/BotSharp.Core/BotSharp.Core.csproj
+++ b/src/Infrastructure/BotSharp.Core/BotSharp.Core.csproj
@@ -1,10 +1,10 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>netstandard2.1</TargetFramework>
     <LangVersion>10.0</LangVersion>
     <GeneratePackageOnBuild>false</GeneratePackageOnBuild>
-    <VersionPrefix>0.5.1</VersionPrefix>
+    <VersionPrefix>0.6.0</VersionPrefix>
   </PropertyGroup>
   
   <PropertyGroup Label="Globals">
diff --git a/src/Plugins/BotSharp.Plugin.AzureOpenAI/BotSharp.Plugin.AzureOpenAI.csproj b/src/Plugins/BotSharp.Plugin.AzureOpenAI/BotSharp.Plugin.AzureOpenAI.csproj
index 651612a6..7dffa6d9 100644
--- a/src/Plugins/BotSharp.Plugin.AzureOpenAI/BotSharp.Plugin.AzureOpenAI.csproj
+++ b/src/Plugins/BotSharp.Plugin.AzureOpenAI/BotSharp.Plugin.AzureOpenAI.csproj
@@ -4,7 +4,7 @@
     <TargetFramework>netstandard2.1</TargetFramework>
     <Nullable>enable</Nullable>
 	  <LangVersion>10</LangVersion>
-    <VersionPrefix>0.5.1</VersionPrefix>
+    <VersionPrefix>0.6.0</VersionPrefix>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/Plugins/BotSharp.Plugin.ChatbotUI/BotSharp.Plugin.ChatbotUI.csproj b/src/Plugins/BotSharp.Plugin.ChatbotUI/BotSharp.Plugin.ChatbotUI.csproj
index 75da1f2c..52155b88 100644
--- a/src/Plugins/BotSharp.Plugin.ChatbotUI/BotSharp.Plugin.ChatbotUI.csproj
+++ b/src/Plugins/BotSharp.Plugin.ChatbotUI/BotSharp.Plugin.ChatbotUI.csproj
@@ -4,7 +4,7 @@
     <TargetFramework>netstandard2.1</TargetFramework>
     <Nullable>enable</Nullable>
     <LangVersion>10</LangVersion>
-    <VersionPrefix>0.5.1</VersionPrefix>
+    <VersionPrefix>0.6.0</VersionPrefix>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/Plugins/BotSharp.Plugin.Qdrant/BotSharp.Plugin.Qdrant.csproj b/src/Plugins/BotSharp.Plugin.Qdrant/BotSharp.Plugin.Qdrant.csproj
index 4069e8ad..1b4afb70 100644
--- a/src/Plugins/BotSharp.Plugin.Qdrant/BotSharp.Plugin.Qdrant.csproj
+++ b/src/Plugins/BotSharp.Plugin.Qdrant/BotSharp.Plugin.Qdrant.csproj
@@ -4,7 +4,7 @@
     <TargetFramework>netstandard2.1</TargetFramework>
     <Nullable>enable</Nullable>
     <LangVersion>10</LangVersion>
-    <VersionPrefix>0.5.1</VersionPrefix>
+    <VersionPrefix>0.6.0</VersionPrefix>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/Plugins/BotSharp.Plugin.WeChat/BotSharp.Plugin.WeChat.csproj b/src/Plugins/BotSharp.Plugin.WeChat/BotSharp.Plugin.WeChat.csproj
index f8ab250e..318c1570 100644
--- a/src/Plugins/BotSharp.Plugin.WeChat/BotSharp.Plugin.WeChat.csproj
+++ b/src/Plugins/BotSharp.Plugin.WeChat/BotSharp.Plugin.WeChat.csproj
@@ -12,7 +12,7 @@
     <PackageProjectUrl>https://github.com/Oceania2018/botsharp-channel-weixin</PackageProjectUrl>
     <Copyright>Apache 2.0</Copyright>
     <PackageTags>botsharp, wechat, wexin, chatbot</PackageTags>
-    <Version>0.1.1</Version>
+    <Version>0.6.0</Version>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
diff --git a/src/Plugins/BotSharp.Plugin.WeChat/WeChatBackgroundService.cs b/src/Plugins/BotSharp.Plugin.WeChat/WeChatBackgroundService.cs
index d8946603..98ba76f9 100644
--- a/src/Plugins/BotSharp.Plugin.WeChat/WeChatBackgroundService.cs
+++ b/src/Plugins/BotSharp.Plugin.WeChat/WeChatBackgroundService.cs
@@ -56,11 +56,7 @@ namespace BotSharp.Plugin.WeChat
                 AgentId = AgentId
             }))?.Id;
 
-            var result = await conversationService.SendMessage(AgentId, latestConversationId, new RoleDialogModel
-            {
-                Role = "user",
-                Text = message,
-            });
+            var result = await conversationService.SendMessage(AgentId, latestConversationId, new RoleDialogModel("user", message));
 
             await ReplyTextMessageAsync(openid, result);
         }
diff --git a/src/WebStarter/appsettings.json b/src/WebStarter/appsettings.json
index e891f61d..54024f22 100644
--- a/src/WebStarter/appsettings.json
+++ b/src/WebStarter/appsettings.json
@@ -13,6 +13,10 @@
     "Key": "31ba6052aa6f4569901facc3a41fcb4a"
   },
 
+  "Agent": {
+    "DataDir": "data"
+  },
+
   "Conversation": {
     "ChatCompletion": "AzureOpenAI.Providers.ChatCompletionProvider"
     // "ChatCompletion": "LLamaSharp.ChatCompletionProvider"