diff --git a/.gitignore b/.gitignore
index 17915f1..44e618d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,5 @@
 /AxibugEmuOnline.Client/ProjectSettings/Packages/
 /AxibugEmuOnline.Web/config.cfg
 /AxibugEmuOnline.Client/ProjectSettings/ProjectVersion.txt
+/AxibugEmuOnline.Client/ProjectSettings/AutoStreamingSettings.asset
+/AxibugEmuOnline.Client/Logs
diff --git a/AxibugEmuOnline.Client/Assets/MyNes.Core/NesEmu.cs b/AxibugEmuOnline.Client/Assets/MyNes.Core/NesEmu.cs
index 133b7aa..f39d630 100644
--- a/AxibugEmuOnline.Client/Assets/MyNes.Core/NesEmu.cs
+++ b/AxibugEmuOnline.Client/Assets/MyNes.Core/NesEmu.cs
@@ -5169,6 +5169,7 @@ namespace MyNes.Core
                 {
                     Tracer.WriteLine("Running in a thread ... using custom frame limiter.");
                     FrameLimiterEnabled = true;
+                    currentFrame = 0;
                     mainThread = new Thread(EmuClock);
                     mainThread.Start();
                 }
@@ -5263,9 +5264,6 @@ namespace MyNes.Core
             if (mainThread != null)
             {
                 Tracer.WriteLine("Aborting thread ..");
-                while (mainThread.IsAlive)
-                {
-                }
                 mainThread.Abort();
                 mainThread = null;
             }
@@ -5274,43 +5272,29 @@ namespace MyNes.Core
             NesEmu.EmuShutdown?.Invoke(null, new EventArgs());
         }
 
-        internal static void EMUClockFrame()
-        {
-            emu_frame_done = false;
-            while (!emu_frame_done && ON)
-            {
-                if (!PAUSED)
-                {
-                    CPUClock();
-                }
-                else
-                {
-                    Thread.Sleep(100);
-                }
-            }
-        }
-
-        public static void ExecuteOneFrame()
-        {
-            while (!ppu_frame_finished)
-            {
-                CPUClock();
-            }
-
-            FrameFinished();
-        }
-
+        private static Stopwatch sw = new Stopwatch();
+        private static double fixTime;
+        public static int currentFrame;
         private static void EmuClock()
         {
             while (ON)
             {
                 if (!PAUSED)
                 {
-                    CPUClock();
-                    if (ppu_frame_finished)
+                    var waitTime = GetTime() + fps_time_period + fixTime;
+
+                    while (!ppu_frame_finished)
+                        CPUClock();
+
+                    FrameFinished();
+
+                    fixTime = waitTime - GetTime();
+                    while (fixTime > 0)
                     {
-                        FrameFinished();
-                    }
+                        fixTime = waitTime - GetTime();
+                    };
+
+
                     continue;
                 }
                 render_audio_get_is_playing(out render_audio_is_playing);
@@ -5408,24 +5392,6 @@ namespace MyNes.Core
                 audio_timer = 0.0;
             }
             fps_time_token = GetTime() - fps_time_start;
-            if (FrameLimiterEnabled)
-            {
-                if (fps_time_token > 0.0)
-                {
-                    fps_time_dead = fps_time_period - fps_time_token;
-                    if (fps_time_dead > 0.0)
-                    {
-                        Thread.Sleep((int)Math.Floor(fps_time_dead * 1000.0));
-                        fps_time_dead = GetTime() - fps_time_start;
-                        while (fps_time_period - fps_time_dead > 0.0)
-                        {
-                            fps_time_dead = GetTime() - fps_time_start;
-                        }
-                    }
-                }
-                fps_time_last = GetTime();
-                fps_time_frame_time = fps_time_last - fps_time_start;
-            }
             fps_time_start = GetTime();
         }
 
@@ -5445,6 +5411,11 @@ namespace MyNes.Core
             fps_time_period = period;
         }
 
+        public static void RevertFramePeriod()
+        {
+            fps_time_period = 1 / emu_time_target_fps;
+        }
+
         public static void ApplyRegionSetting()
         {
             switch ((RegionSetting)MyNesMain.EmuSettings.RegionSetting)
diff --git a/AxibugEmuOnline.Client/Assets/Prefabs.meta b/AxibugEmuOnline.Client/Assets/Prefabs.meta
new file mode 100644
index 0000000..b05ee29
--- /dev/null
+++ b/AxibugEmuOnline.Client/Assets/Prefabs.meta
@@ -0,0 +1,8 @@
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+guid: 8d7ded91aab4c0b42abba5042aaceb39
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/AxibugEmuOnline.Client/Assets/Prefabs/NesCoreProxy.prefab b/AxibugEmuOnline.Client/Assets/Prefabs/NesCoreProxy.prefab
new file mode 100644
index 0000000..a8a472c
--- /dev/null
+++ b/AxibugEmuOnline.Client/Assets/Prefabs/NesCoreProxy.prefab
@@ -0,0 +1,509 @@
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+    - target: {fileID: 8662582775964487076, guid: d75df7d1f5a2c824ab5013cbd79da7a4, type: 3}
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+      value: 0
+      objectReference: {fileID: 0}
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+      value: NesCoreProxy
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diff --git a/AxibugEmuOnline.Client/Assets/Script/Emu/AudioProvider.cs b/AxibugEmuOnline.Client/Assets/Script/Emu/AudioProvider.cs
index f163ecc..8580c1c 100644
--- a/AxibugEmuOnline.Client/Assets/Script/Emu/AudioProvider.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/Emu/AudioProvider.cs
@@ -18,12 +18,14 @@ namespace AxibugEmuOnline.Client
         public bool AllowFrequencyChange => true;
 
         private bool m_isPlaying;
-
+        private bool m_started;
+        [SerializeField]
+        private NesCoreProxy m_coreProxy;
         [SerializeField]
         private AudioSource m_as;
 
         private Stopwatch sw = Stopwatch.StartNew();
-        private Queue<short> _buffer = new Queue<short>(2048);
+        private RingBuffer<short> _buffer = new RingBuffer<short>(4096);
 
         public double FPS { get; private set; }
 
@@ -41,11 +43,29 @@ namespace AxibugEmuOnline.Client
         float lastData = 0;
         void OnAudioFilterRead(float[] data, int channels)
         {
+            if (!m_started) return;
+
             int step = channels;
 
+            var bufferCount = _buffer.Available();
+            if (bufferCount < 4096)
+            {
+                NesEmu.SetFramePeriod(ref fps_nes_missle);
+            }
+            else if (bufferCount > 8124)
+            {
+                NesEmu.SetFramePeriod(ref fps_pl_faster);
+            }
+            else
+            {
+                NesEmu.RevertFramePeriod();
+            }
             for (int i = 0; i < data.Length; i += step)
             {
-                var rawFloat = _buffer.Count <= 0 ? lastData : _buffer.Dequeue() / 124f;
+                float rawFloat = lastData;
+                if (_buffer.TryRead(out short rawData))
+                    rawFloat = rawData / 124f;
+
                 data[i] = rawFloat;
                 for (int fill = 1; fill < step; fill++)
                     data[i + fill] = rawFloat;
@@ -55,6 +75,9 @@ namespace AxibugEmuOnline.Client
         }
 
         private TimeSpan lastElapsed;
+        private double fps_nes_missle;
+        private double fps_pl_faster;
+
         public void SubmitSamples(ref short[] buffer, ref int samples_a)
         {
             var current = sw.Elapsed;
@@ -63,14 +86,9 @@ namespace AxibugEmuOnline.Client
 
             FPS = 1d / delta.TotalSeconds;
 
-            if (_buffer.Count > 2048)
-            {
-                _buffer.Clear();
-            }
-
             for (int i = 0; i < samples_a; i++)
             {
-                _buffer.Enqueue(buffer[i]);
+                _buffer.Write(buffer[i]);
             }
         }
 
@@ -84,8 +102,6 @@ namespace AxibugEmuOnline.Client
             playing = m_isPlaying;
         }
 
-
-
         public void ShutDown()
         {
         }
@@ -96,6 +112,23 @@ namespace AxibugEmuOnline.Client
 
         public void SignalToggle(bool started)
         {
+            if (started)
+            {
+                switch (NesEmu.Region)
+                {
+                    case EmuRegion.NTSC:
+                        fps_nes_missle = 1 / 60.5d;
+                        fps_pl_faster = 1 / 59.5d;
+                        break;
+                    case EmuRegion.PALB:
+                    case EmuRegion.DENDY:
+                        fps_nes_missle = 0.0125;
+                        fps_pl_faster = 0.02;
+                        break;
+                }
+
+            }
+            m_started = started;
         }
 
         public void SetVolume(int Vol)
diff --git a/AxibugEmuOnline.Client/Assets/Script/Emu/UguiVideoProvider.cs b/AxibugEmuOnline.Client/Assets/Script/Emu/UguiVideoProvider.cs
index 0523599..e158880 100644
--- a/AxibugEmuOnline.Client/Assets/Script/Emu/UguiVideoProvider.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/Emu/UguiVideoProvider.cs
@@ -11,10 +11,13 @@ namespace AxibugEmuOnline.Client
 {
     public class UguiVideoProvider : MonoBehaviour, IVideoProvider
     {
+
         public string Name => "Unity UI Video";
 
         public string ID => nameof(UguiVideoProvider).GetHashCode().ToString();
 
+        [SerializeField]
+        private NesCoreProxy m_coreProxy;
         [SerializeField]
         private RawImage m_drawCanvas;
         [SerializeField]
@@ -30,7 +33,7 @@ namespace AxibugEmuOnline.Client
         {
             m_rawBufferWarper = new Texture2D(256, 240);
             //m_drawCanvas.texture = RenderTexture.GetTemporary(256, 240, 0, UnityEngine.Experimental.Rendering.GraphicsFormat.B8G8R8A8_SRGB);
-        }        
+        }
 
         public void GetColor(uint value, ref Color res)
         {
@@ -51,7 +54,7 @@ namespace AxibugEmuOnline.Client
             m_rawBufferWarper.Apply();
             Graphics.Blit(m_rawBufferWarper, m_drawCanvas.texture as RenderTexture);
 
-            m_fpsText.text = $"Audio:{NesCoreProxy.Instance.AudioCom.FPS}";
+            m_fpsText.text = $"fps:{m_coreProxy.AudioCom.FPS:00.00}";
         }
 
         public void WriteErrorNotification(string message, bool instant)
diff --git a/AxibugEmuOnline.Client/Assets/Script/Manager/AppEmu.cs b/AxibugEmuOnline.Client/Assets/Script/Manager/AppEmu.cs
index 75561b6..92750a7 100644
--- a/AxibugEmuOnline.Client/Assets/Script/Manager/AppEmu.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/Manager/AppEmu.cs
@@ -10,12 +10,8 @@ namespace AxibugEmuOnline.Client.Manager
         public void Init(IVideoProvider videoCom, IAudioProvider audioCom)
         {
             MyNesMain.Initialize(this, videoCom, audioCom);
-            NesEmu.LoadGame("kirby.nes", out var successed, true);
-        }
 
-        public void ExecuteFrameLogic()
-        {
-            //NesEmu.ExecuteOneFrame();
+            NesEmu.LoadGame("kirby.nes", out var successed, true);
         }
 
         public void Dispose()
diff --git a/AxibugEmuOnline.Client/Assets/Script/NesCoreProxy.cs b/AxibugEmuOnline.Client/Assets/Script/NesCoreProxy.cs
index 8643eda..dd30dea 100644
--- a/AxibugEmuOnline.Client/Assets/Script/NesCoreProxy.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/NesCoreProxy.cs
@@ -8,8 +8,6 @@ namespace AxibugEmuOnline.Client
 {
     public class NesCoreProxy : MonoBehaviour
     {
-        public static NesCoreProxy Instance { get; private set; }
-
         public UguiVideoProvider VideoCom;
         public AudioProvider AudioCom;
 
@@ -17,18 +15,11 @@ namespace AxibugEmuOnline.Client
 
         private void Start()
         {
-            Instance = this;
             m_appEnum.Init(VideoCom, AudioCom);
         }
 
-        private void Update()
-        {
-            m_appEnum.ExecuteFrameLogic();
-        }
-
         private void OnDestroy()
         {
-            Instance = null;
             m_appEnum.Dispose();
         }
     }
diff --git a/AxibugEmuOnline.Client/Assets/Script/RingBuffer.cs b/AxibugEmuOnline.Client/Assets/Script/RingBuffer.cs
new file mode 100644
index 0000000..20f5613
--- /dev/null
+++ b/AxibugEmuOnline.Client/Assets/Script/RingBuffer.cs
@@ -0,0 +1,73 @@
+using System;
+using System.Threading;
+
+public class RingBuffer<T>
+{
+    private readonly T[] buffer;
+    private readonly int capacity;
+    private int writePos;
+    private int readPos;
+    private int count;
+
+    public RingBuffer(int capacity)
+    {
+        this.capacity = capacity;
+        this.buffer = new T[capacity];
+        this.writePos = 0;
+        this.readPos = 0;
+        this.count = 0;
+    }
+
+    public void Write(T item)
+    {
+        int localWritePos;
+        int localReadPos;
+
+        do
+        {
+            localWritePos = Volatile.Read(ref writePos);
+            localReadPos = Volatile.Read(ref readPos);
+
+            int nextWritePos = (localWritePos + 1) % capacity;
+
+            if (nextWritePos == localReadPos)
+            {
+                // 缓冲区已满，覆盖最旧的未读数据
+                Interlocked.CompareExchange(ref readPos, (localReadPos + 1) % capacity, localReadPos);
+            }
+        }
+        while (Interlocked.CompareExchange(ref writePos, (localWritePos + 1) % capacity, localWritePos) != localWritePos);
+
+        buffer[localWritePos] = item;
+        Interlocked.Increment(ref count);
+    }
+
+    public bool TryRead(out T item)
+    {
+        item = default(T);
+
+        int localReadPos;
+        int localWritePos;
+
+        do
+        {
+            localReadPos = Volatile.Read(ref readPos);
+            localWritePos = Volatile.Read(ref writePos);
+
+            if (localReadPos == localWritePos)
+            {
+                return false; // 缓冲区为空
+            }
+        }
+        while (Interlocked.CompareExchange(ref readPos, (localReadPos + 1) % capacity, localReadPos) != localReadPos);
+
+        item = buffer[localReadPos];
+        Interlocked.Decrement(ref count);
+        return true;
+    }
+
+    public int Available()
+    {
+        return Volatile.Read(ref count);
+    }
+}
diff --git a/AxibugEmuOnline.Client/Assets/Script/RingBuffer.cs.meta b/AxibugEmuOnline.Client/Assets/Script/RingBuffer.cs.meta
new file mode 100644
index 0000000..902ec9a
--- /dev/null
+++ b/AxibugEmuOnline.Client/Assets/Script/RingBuffer.cs.meta
@@ -0,0 +1,11 @@
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+guid: 6bd0f6c1647ed3f49a59e7f06406f49b
+MonoImporter:
+  externalObjects: {}
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