diff --git a/AxibugEmuOnline.Client/Assets/Script/Emu/DefaultAudioOutput.cs b/AxibugEmuOnline.Client/Assets/Script/Emu/DefaultAudioOutput.cs
deleted file mode 100644
index 96f145a..0000000
--- a/AxibugEmuOnline.Client/Assets/Script/Emu/DefaultAudioOutput.cs
+++ /dev/null
@@ -1,183 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using UnityEngine;
-
-
-[RequireComponent(typeof(AudioSource))]
-public class DefaultAudioOutput : MonoBehaviour
-{
-    public float Gain = 0.05f;
-
-    private int _samplesAvailable;
-    private PipeStream _pipeStream;
-    private byte[] _buffer;
-
-    void Awake()
-    {
-        // Get Unity Buffer size
-        int bufferLength = 0, numBuffers = 0;
-        AudioSettings.GetDSPBufferSize(out bufferLength, out numBuffers);
-        _samplesAvailable = bufferLength;
-
-        // Prepare our buffer
-        _pipeStream = new PipeStream();
-        _pipeStream.MaxBufferLength = _samplesAvailable * 2 * 2;
-        _buffer = new byte[_samplesAvailable * 2];
-    }
-
-
-    List<byte> waveBytes = new List<byte>();
-    void OnAudioFilterRead(float[] data, int channels)
-    {
-        // This method is not called if you don't own Unity PRO.
-
-        if (_buffer.Length != data.Length)
-        {
-            Debug.Log("Does DSPBufferSize or speakerMode changed? Audio disabled.");
-            return;
-        }
-
-        int r = _pipeStream.Read(_buffer, 0, data.Length);
-        for (int i = 0; i < r; ++i)
-        {
-            var normalize = (sbyte)(_buffer[i]) / 127f;
-            data[i] = Gain * normalize;
-            waveBytes.Add(_buffer[i]);
-        }
-    }
-
-    private void OnDestroy()
-    {
-        File.WriteAllBytes("e:/wav.wav", waveBytes.ToArray());
-    }
-
-    public int GetOutputSampleRate()
-    {
-        return AudioSettings.outputSampleRate;
-    }
-
-    public int GetSamplesAvailable()
-    {
-        return _samplesAvailable;
-    }
-
-    public void Play(byte[] data)
-    {
-        _pipeStream.Write(data, 0, data.Length);
-    }
-}
-
-public class PipeStream : Stream
-{
-    private readonly Queue<byte> _buffer = new Queue<byte>();
-    private long _maxBufferLength = 8192;
-
-    public long MaxBufferLength
-    {
-        get { return _maxBufferLength; }
-        set { _maxBufferLength = value; }
-    }
-
-    public new void Dispose()
-    {
-        _buffer.Clear();
-    }
-
-    public override void Flush()
-    {
-    }
-
-    public override long Seek(long offset, SeekOrigin origin)
-    {
-        throw new NotImplementedException();
-    }
-
-    public override void SetLength(long value)
-    {
-        throw new NotImplementedException();
-    }
-
-    public override int Read(byte[] buffer, int offset, int count)
-    {
-        if (offset != 0)
-            throw new NotImplementedException("Offsets with value of non-zero are not supported");
-        if (buffer == null)
-            throw new ArgumentException("Buffer is null");
-        if (offset + count > buffer.Length)
-            throw new ArgumentException("The sum of offset and count is greater than the buffer length. ");
-        if (offset < 0 || count < 0)
-            throw new ArgumentOutOfRangeException("offset", "offset or count is negative.");
-
-        if (count == 0)
-            return 0;
-
-        int readLength = 0;
-
-        lock (_buffer)
-        {
-            // fill the read buffer
-            for (; readLength < count && Length > 0; readLength++)
-            {
-                buffer[readLength] = _buffer.Dequeue();
-            }
-        }
-
-        return readLength;
-    }
-
-    private bool ReadAvailable(int count)
-    {
-        return (Length >= count);
-    }
-
-    public override void Write(byte[] buffer, int offset, int count)
-    {
-        if (buffer == null)
-            throw new ArgumentException("Buffer is null");
-        if (offset + count > buffer.Length)
-            throw new ArgumentException("The sum of offset and count is greater than the buffer length. ");
-        if (offset < 0 || count < 0)
-            throw new ArgumentOutOfRangeException("offset", "offset or count is negative.");
-        if (count == 0)
-            return;
-
-        lock (_buffer)
-        {
-            while (Length >= _maxBufferLength)
-                return;
-
-            // queue up the buffer data
-            foreach (byte b in buffer)
-            {
-                _buffer.Enqueue(b);
-            }
-        }
-    }
-
-    public override bool CanRead
-    {
-        get { return true; }
-    }
-
-    public override bool CanSeek
-    {
-        get { return false; }
-    }
-
-    public override bool CanWrite
-    {
-        get { return true; }
-    }
-
-    public override long Length
-    {
-        get { return _buffer.Count; }
-    }
-
-    public override long Position
-    {
-        get { return 0; }
-        set { throw new NotImplementedException(); }
-    }
-}
\ No newline at end of file
diff --git a/AxibugEmuOnline.Client/Assets/Script/Emu/DefaultAudioOutput.cs.meta b/AxibugEmuOnline.Client/Assets/Script/Emu/DefaultAudioOutput.cs.meta
deleted file mode 100644
index f171a66..0000000
--- a/AxibugEmuOnline.Client/Assets/Script/Emu/DefaultAudioOutput.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: f25db9f5a7339c34f94e6e978be38c82
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: