diff --git a/AxibugEmuOnline.Client/Assets/MyNes.Core/MyNesMain.cs b/AxibugEmuOnline.Client/Assets/MyNes.Core/MyNesMain.cs
index 20c6979..77ad1e7 100644
--- a/AxibugEmuOnline.Client/Assets/MyNes.Core/MyNesMain.cs
+++ b/AxibugEmuOnline.Client/Assets/MyNes.Core/MyNesMain.cs
@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Reflection;
+using UnityEngine;
 
 namespace MyNes.Core
 {
diff --git a/AxibugEmuOnline.Client/Assets/Scene/EmuTest.unity b/AxibugEmuOnline.Client/Assets/Scene/EmuTest.unity
index a9a232b..d995976 100644
--- a/AxibugEmuOnline.Client/Assets/Scene/EmuTest.unity
+++ b/AxibugEmuOnline.Client/Assets/Scene/EmuTest.unity
@@ -167,8 +167,8 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: ac8cd27a180bf3e489b2ca27c821bffe, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  VideoCom: {fileID: 0}
-  AudioCom: {fileID: 0}
+  VideoCom: {fileID: 730321753}
+  AudioCom: {fileID: 1379369700}
 --- !u!1 &455467288
 GameObject:
   m_ObjectHideFlags: 0
diff --git a/AxibugEmuOnline.Client/Assets/Script/Emu/AudioProvider.cs b/AxibugEmuOnline.Client/Assets/Script/Emu/AudioProvider.cs
index 497d808..fc25771 100644
--- a/AxibugEmuOnline.Client/Assets/Script/Emu/AudioProvider.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/Emu/AudioProvider.cs
@@ -34,22 +34,18 @@ namespace AxibugEmuOnline.Client
             m_as.Play();
         }
 
+        float lastData = 0;
         void OnAudioFilterRead(float[] data, int channels)
         {
-            while (_buffer.Count >= data.Length / 2)
-            {
-                //Thread.Sleep(10);
-                break;
-            }
-
             int step = channels;
             for (int i = 0; i < data.Length; i += step)
             {
-                var rawData = _buffer.Count > 0 ? _buffer.Dequeue() : 0;
-                var rawFloat = rawData / 124f;
+                var rawFloat = _buffer.Count > 0 ? (_buffer.Dequeue() / 124f) : lastData;
                 data[i] = rawFloat;
                 for (int fill = 1; fill < step; fill++)
                     data[i + fill] = rawFloat;
+
+                lastData = rawFloat;
             }
 
         }
diff --git a/AxibugEmuOnline.Client/ProjectSettings/ProjectSettings.asset b/AxibugEmuOnline.Client/ProjectSettings/ProjectSettings.asset
index 129a36f..1551015 100644
--- a/AxibugEmuOnline.Client/ProjectSettings/ProjectSettings.asset
+++ b/AxibugEmuOnline.Client/ProjectSettings/ProjectSettings.asset
@@ -155,13 +155,18 @@ PlayerSettings:
   useHDRDisplay: 0
   hdrBitDepth: 0
   m_ColorGamuts: 00000000
-  targetPixelDensity: 0
+  targetPixelDensity: 30
   resolutionScalingMode: 0
   resetResolutionOnWindowResize: 0
   androidSupportedAspectRatio: 1
   androidMaxAspectRatio: 2.1
-  applicationIdentifier: {}
-  buildNumber: {}
+  applicationIdentifier:
+    Standalone: com.DefaultCompany.AxibugEmuOnline.Client
+  buildNumber:
+    Standalone: 0
+    VisionOS: 0
+    iPhone: 0
+    tvOS: 0
   overrideDefaultApplicationIdentifier: 0
   AndroidBundleVersionCode: 1
   AndroidMinSdkVersion: 22
@@ -180,12 +185,12 @@ PlayerSettings:
   strictShaderVariantMatching: 0
   VertexChannelCompressionMask: 4054
   iPhoneSdkVersion: 988
-  iOSTargetOSVersionString: 
+  iOSTargetOSVersionString: 12.0
   tvOSSdkVersion: 0
   tvOSRequireExtendedGameController: 0
-  tvOSTargetOSVersionString: 
+  tvOSTargetOSVersionString: 12.0
   VisionOSSdkVersion: 0
-  VisionOSTargetOSVersionString: 
+  VisionOSTargetOSVersionString: 1.0
   uIPrerenderedIcon: 0
   uIRequiresPersistentWiFi: 0
   uIRequiresFullScreen: 1
@@ -313,7 +318,7 @@ PlayerSettings:
   locationUsageDescription: 
   microphoneUsageDescription: 
   bluetoothUsageDescription: 
-  macOSTargetOSVersion: 
+  macOSTargetOSVersion: 10.13.0
   switchNMETAOverride: 
   switchNetLibKey: 
   switchSocketMemoryPoolSize: 6144
@@ -563,7 +568,8 @@ PlayerSettings:
   scriptingDefineSymbols: {}
   additionalCompilerArguments: {}
   platformArchitecture: {}
-  scriptingBackend: {}
+  scriptingBackend:
+    Standalone: 1
   il2cppCompilerConfiguration: {}
   il2cppCodeGeneration: {}
   managedStrippingLevel: {}