diff --git a/src/MagicOnion.Client.Unity/Assets/Scripts/MagicOnion/MagicOnion.Client/StreamingHubClientBase.cs b/src/MagicOnion.Client.Unity/Assets/Scripts/MagicOnion/MagicOnion.Client/StreamingHubClientBase.cs
index 1a27a431d..ac6c529d8 100644
--- a/src/MagicOnion.Client.Unity/Assets/Scripts/MagicOnion/MagicOnion.Client/StreamingHubClientBase.cs
+++ b/src/MagicOnion.Client.Unity/Assets/Scripts/MagicOnion/MagicOnion.Client/StreamingHubClientBase.cs
@@ -223,7 +223,7 @@ void ConsumeData(SynchronizationContext syncContext, byte[] data)
                     var detail = messagePackReader.ReadString();
                     var offset = (int)messagePackReader.Consumed;
                     var rest = new ArraySegment<byte>(data, offset, data.Length - offset);
-                    var error = Deserialize<string>(rest);
+                    var error = MessagePackSerializer.Deserialize<string>(rest);
                     var ex = default(RpcException);
                     if (string.IsNullOrWhiteSpace(error))
                     {
diff --git a/src/MagicOnion.Client/StreamingHubClientBase.cs b/src/MagicOnion.Client/StreamingHubClientBase.cs
index 1a27a431d..ac6c529d8 100644
--- a/src/MagicOnion.Client/StreamingHubClientBase.cs
+++ b/src/MagicOnion.Client/StreamingHubClientBase.cs
@@ -223,7 +223,7 @@ void ConsumeData(SynchronizationContext syncContext, byte[] data)
                     var detail = messagePackReader.ReadString();
                     var offset = (int)messagePackReader.Consumed;
                     var rest = new ArraySegment<byte>(data, offset, data.Length - offset);
-                    var error = Deserialize<string>(rest);
+                    var error = MessagePackSerializer.Deserialize<string>(rest);
                     var ex = default(RpcException);
                     if (string.IsNullOrWhiteSpace(error))
                     {