diff --git a/MAME.Unity/Assets/Script/UMAME/UniInterface/UniSoundPlayer.cs b/MAME.Unity/Assets/Script/UMAME/UniInterface/UniSoundPlayer.cs
index bcf7bcc..19d4eae 100644
--- a/MAME.Unity/Assets/Script/UMAME/UniInterface/UniSoundPlayer.cs
+++ b/MAME.Unity/Assets/Script/UMAME/UniInterface/UniSoundPlayer.cs
@@ -14,7 +14,7 @@ public class UniSoundPlayer : MonoBehaviour, ISoundPlayer
 
     void Awake()
     {
-        AudioClip dummy = AudioClip.Create("dummy", 1, 1, AudioSettings.outputSampleRate, false);
+        AudioClip dummy = AudioClip.Create("dummy", 1, 2, AudioSettings.outputSampleRate, false);
         dummy.SetData(new float[] { 1, 1 }, 0);
         m_as.clip = dummy;
         m_as.loop = true;
@@ -62,27 +62,41 @@ public class UniSoundPlayer : MonoBehaviour, ISoundPlayer
         var delta = current - lastElapsed;
         lastElapsed = current;
         audioFPS = 1d / delta.TotalSeconds;
-        float[] floatdata = ConvertByteArrayToFloatArray(buffer, samples_a,2);
+
+
+        for (int i = 0; i < samples_a; i++)
+        {
+            short left = BitConverter.ToInt16(buffer, i * 2 * 2);
+            //short right = BitConverter.ToInt16(buffer, i * 2 * 2 + 2);
+            _buffer.Write(left / 32767.0f);
+            //_buffer.Write(right / 32767.0f);
+        }
+        return;
+
+        float[] floatdata = ConvertByteArrayToFloatArray(buffer, samples_a, 2);
         for (int i = 0; i < samples_a; i++)
         {
             _buffer.Write(floatdata[i]);
         }
     }
 
-
-    public float[] ConvertByteArrayToFloatArray(byte[] bytes, int sampleRate, int channels)
+    float[] floatArray = new float[960];
+    public float[] ConvertByteArrayToFloatArray(byte[] buffer, int samples_a, int channels)
     {
-        int sampleCount = bytes.Length / (channels * 2); // 16位，所以每个样本2字节  
-        float[] floatArray = new float[sampleCount * channels];
+        //int sampleCount = buffer.Length / (channels * 2); // 16位，所以每个样本2字节  
+        
 
-        for (int i = 0; i < sampleCount; i++)
+        for (int i = 0; i < samples_a; i++)
         {
             // 读取左右声道  
-            short left = BitConverter.ToInt16(bytes, i * channels * 2);
-            short right = BitConverter.ToInt16(bytes, i * channels * 2 + 2);
+            //short left = BitConverter.ToInt16(buffer, i * channels * 2);
+            //short right = BitConverter.ToInt16(buffer, i * channels * 2 + 2);
             // 转换为-1.0到1.0的浮点数  
-            floatArray[i] = left / 32767.0f; // 32767是16位整数的最大值
-            floatArray[i + 1] = right / 32767.0f;
+            //floatArray[i] = left / 32767.0f; // 32767是16位整数的最大值
+            //floatArray[i + 1] = right / 32767.0f;
+
+            short onedata = BitConverter.ToInt16(buffer, i * channels * 2);
+            floatArray[i] = onedata / 32767.0f;
         }
 
         return floatArray;