diff --git a/src/MagicOnion.Client.Unity/Assets/Scripts/MagicOnion.Client.Unity/GrpcChannelx.cs b/src/MagicOnion.Client.Unity/Assets/Scripts/MagicOnion.Client.Unity/GrpcChannelx.cs
index 9b2c87c40..0c7bf4f72 100644
--- a/src/MagicOnion.Client.Unity/Assets/Scripts/MagicOnion.Client.Unity/GrpcChannelx.cs
+++ b/src/MagicOnion.Client.Unity/Assets/Scripts/MagicOnion.Client.Unity/GrpcChannelx.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Buffers;
 using System.Collections;
 using System.Collections.Generic;
@@ -213,6 +213,7 @@ public void Dispose()
             {
                 DisposeAllManagedStreamingHubs();
                 Forget(ShutdownInternalAsync());
+                (channel as IDisposable)?.Dispose();
             }
             finally
             {
@@ -229,6 +230,7 @@ public async Task DisposeAsync()
             {
                 DisposeAllManagedStreamingHubs();
                 await ShutdownInternalAsync();
+                (channel as IDisposable)?.Dispose();
             }
             finally
             {