diff --git a/docs/i18n/ja/docusaurus-plugin-content-docs/current/filter/extensibility.md b/docs/i18n/ja/docusaurus-plugin-content-docs/current/filter/extensibility.md
index d60c882fb..2b5a50c74 100644
--- a/docs/i18n/ja/docusaurus-plugin-content-docs/current/filter/extensibility.md
+++ b/docs/i18n/ja/docusaurus-plugin-content-docs/current/filter/extensibility.md
@@ -41,7 +41,7 @@ class SampleFilterAttribute : IMagicOnionServiceFilter, IStreamingHubFilter, Att
 
 ```csharp
 [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = false)]
-class SampleFilterAttribute : Attrubute, IMagicOnionFilterFactory<IMagicOnionServiceFilter>
+class SampleFilterAttribute : Attribute, IMagicOnionFilterFactory<IMagicOnionServiceFilter>
 {
     public string Name { get; set; }
 
diff --git a/docs/i18n/ja/docusaurus-plugin-content-docs/current/streaminghub/getting-started.md b/docs/i18n/ja/docusaurus-plugin-content-docs/current/streaminghub/getting-started.md
index f946c3fa4..5e71a8384 100644
--- a/docs/i18n/ja/docusaurus-plugin-content-docs/current/streaminghub/getting-started.md
+++ b/docs/i18n/ja/docusaurus-plugin-content-docs/current/streaminghub/getting-started.md
@@ -32,7 +32,7 @@ public interface IChatHubReceiver
 {
     void OnJoin(string userName);
     void OnLeave(string userName);
-    void OnSendMessage(string userName, string message);
+    void OnMessage(string userName, string message);
 }
 ```
 
@@ -125,7 +125,7 @@ public class ChatHub : StreamingHubBase<IChatHub, IChatHubReceiver>, IChatHub
 
     public async ValueTask LeaveAsync()
     {
-        room.All.OnLeave(Context.ConnectionId);
+        room.All.OnLeave(ConnectionId.toString());
         await room.RemoveAsync(Context);
     }
 
@@ -151,7 +151,7 @@ public class ChatHub : StreamingHubBase<IChatHub, IChatHubReceiver>, IChatHub
 
     public async ValueTask LeaveAsync()
     {
-        room.All.OnLeave(Context.ConnectionId);
+        room.All.OnLeave(ConnectionId.toString());
         await room.RemoveAsync(Context);
     }
 
diff --git a/docs/i18n/ko/docusaurus-plugin-content-docs/current/streaminghub/getting-started.md b/docs/i18n/ko/docusaurus-plugin-content-docs/current/streaminghub/getting-started.md
index a0c42e6a1..c94e3abc8 100644
--- a/docs/i18n/ko/docusaurus-plugin-content-docs/current/streaminghub/getting-started.md
+++ b/docs/i18n/ko/docusaurus-plugin-content-docs/current/streaminghub/getting-started.md
@@ -32,7 +32,7 @@ public interface IChatHubReceiver
 {
     void OnJoin(string userName);
     void OnLeave(string userName);
-    void OnSendMessage(string userName, string message);
+    void OnMessage(string userName, string message);
 }
 ```
 
@@ -125,7 +125,7 @@ public class ChatHub : StreamingHubBase<IChatHub, IChatHubReceiver>, IChatHub
 
     public async ValueTask LeaveAsync()
     {
-        room.All.OnLeave(Context.ConnectionId);
+        room.All.OnLeave(ConnectionId.toString());
         await room.RemoveAsync(Context);
     }
 
@@ -151,7 +151,7 @@ public class ChatHub : StreamingHubBase<IChatHub, IChatHubReceiver>, IChatHub
 
     public async ValueTask LeaveAsync()
     {
-        room.All.OnLeave(Context.ConnectionId);
+        room.All.OnLeave(ConnectionId.toString());
         await room.RemoveAsync(Context);
     }