diff --git a/AxibugEmuOnline.Client/Assets/MyNes.Core/INes.cs b/AxibugEmuOnline.Client/Assets/MyNes.Core/INes.cs
index 234019a..a9ca988 100644
--- a/AxibugEmuOnline.Client/Assets/MyNes.Core/INes.cs
+++ b/AxibugEmuOnline.Client/Assets/MyNes.Core/INes.cs
@@ -5,91 +5,91 @@ namespace MyNes.Core
 {
     public class INes : IRom
     {
-    	public bool HasBattery { get; private set; }
+        public bool HasBattery { get; private set; }
 
-    	public bool IsPlaychoice10 { get; private set; }
+        public bool IsPlaychoice10 { get; private set; }
 
-    	public bool IsVSUnisystem { get; private set; }
+        public bool IsVSUnisystem { get; private set; }
 
-    	public override void Load(string fileName, bool loadDumps)
-    	{
-    		FileStream fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read);
-    		if (fileStream.Length < 16)
-    		{
-    			fileStream.Close();
-    			base.IsValid = false;
-    			return;
-    		}
-    		byte[] array = new byte[16];
-    		fileStream.Read(array, 0, 16);
-    		byte[] buffer = new byte[fileStream.Length - 16];
-    		fileStream.Read(buffer, 0, (int)(fileStream.Length - 16));
-    		base.SHA1 = "";
-    		byte[] array2 = new SHA1Managed().ComputeHash(buffer);
-    		foreach (byte b in array2)
-    		{
-    			base.SHA1 += b.ToString("x2").ToLower();
-    		}
-    		if (array[0] != 78 || array[1] != 69 || array[2] != 83 || array[3] != 26)
-    		{
-    			fileStream.Close();
-    			base.IsValid = false;
-    			return;
-    		}
-    		base.PRGCount = array[4];
-    		base.CHRCount = array[5];
-    		switch (array[6] & 9)
-    		{
-    		case 0:
-    			base.Mirroring = Mirroring.Horz;
-    			break;
-    		case 1:
-    			base.Mirroring = Mirroring.Vert;
-    			break;
-    		case 8:
-    		case 9:
-    			base.Mirroring = Mirroring.Full;
-    			break;
-    		}
-    		HasBattery = (array[6] & 2) != 0;
-    		base.HasTrainer = (array[6] & 4) != 0;
-    		if ((array[7] & 0xF) == 0)
-    		{
-    			base.MapperNumber = (byte)((array[7] & 0xF0) | (array[6] >> 4));
-    		}
-    		else
-    		{
-    			base.MapperNumber = (byte)(array[6] >> 4);
-    		}
-    		IsVSUnisystem = (array[7] & 1) != 0;
-    		IsPlaychoice10 = (array[7] & 2) != 0;
-    		if (loadDumps)
-    		{
-    			fileStream.Seek(16L, SeekOrigin.Begin);
-    			if (base.HasTrainer)
-    			{
-    				base.Trainer = new byte[512];
-    				fileStream.Read(base.Trainer, 0, 512);
-    			}
-    			else
-    			{
-    				base.Trainer = new byte[0];
-    			}
-    			base.PRG = new byte[base.PRGCount * 16384];
-    			fileStream.Read(base.PRG, 0, base.PRGCount * 16384);
-    			if (base.CHRCount > 0)
-    			{
-    				base.CHR = new byte[base.CHRCount * 8192];
-    				fileStream.Read(base.CHR, 0, base.CHRCount * 8192);
-    			}
-    			else
-    			{
-    				base.CHR = new byte[0];
-    			}
-    		}
-    		base.IsValid = true;
-    		fileStream.Dispose();
-    		fileStream.Close();
-    	}
+        public override void Load(string fileName, bool loadDumps)
+        {
+            var fileStream = MyNesMain.FileManager.OpenRomFile(fileName);
+            if (fileStream.Length < 16)
+            {
+                fileStream.Close();
+                base.IsValid = false;
+                return;
+            }
+            byte[] array = new byte[16];
+            fileStream.Read(array, 0, 16);
+            byte[] buffer = new byte[fileStream.Length - 16];
+            fileStream.Read(buffer, 0, (int)(fileStream.Length - 16));
+            base.SHA1 = "";
+            byte[] array2 = new SHA1Managed().ComputeHash(buffer);
+            foreach (byte b in array2)
+            {
+                base.SHA1 += b.ToString("x2").ToLower();
+            }
+            if (array[0] != 78 || array[1] != 69 || array[2] != 83 || array[3] != 26)
+            {
+                fileStream.Close();
+                base.IsValid = false;
+                return;
+            }
+            base.PRGCount = array[4];
+            base.CHRCount = array[5];
+            switch (array[6] & 9)
+            {
+                case 0:
+                    base.Mirroring = Mirroring.Horz;
+                    break;
+                case 1:
+                    base.Mirroring = Mirroring.Vert;
+                    break;
+                case 8:
+                case 9:
+                    base.Mirroring = Mirroring.Full;
+                    break;
+            }
+            HasBattery = (array[6] & 2) != 0;
+            base.HasTrainer = (array[6] & 4) != 0;
+            if ((array[7] & 0xF) == 0)
+            {
+                base.MapperNumber = (byte)((array[7] & 0xF0) | (array[6] >> 4));
+            }
+            else
+            {
+                base.MapperNumber = (byte)(array[6] >> 4);
+            }
+            IsVSUnisystem = (array[7] & 1) != 0;
+            IsPlaychoice10 = (array[7] & 2) != 0;
+            if (loadDumps)
+            {
+                fileStream.Seek(16L, SeekOrigin.Begin);
+                if (base.HasTrainer)
+                {
+                    base.Trainer = new byte[512];
+                    fileStream.Read(base.Trainer, 0, 512);
+                }
+                else
+                {
+                    base.Trainer = new byte[0];
+                }
+                base.PRG = new byte[base.PRGCount * 16384];
+                fileStream.Read(base.PRG, 0, base.PRGCount * 16384);
+                if (base.CHRCount > 0)
+                {
+                    base.CHR = new byte[base.CHRCount * 8192];
+                    fileStream.Read(base.CHR, 0, base.CHRCount * 8192);
+                }
+                else
+                {
+                    base.CHR = new byte[0];
+                }
+            }
+            base.IsValid = true;
+            fileStream.Dispose();
+            fileStream.Close();
+        }
     }
 }
diff --git a/AxibugEmuOnline.Client/Assets/MyNes.Core/MyNesMain.cs b/AxibugEmuOnline.Client/Assets/MyNes.Core/MyNesMain.cs
index 20c6979..392bc2c 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
 {
@@ -217,5 +218,6 @@ namespace MyNes.Core
         string GetWorkingFolderPath();
         public Stream OpenDatabaseFile();
         public Stream OpenPaletteFile();
+        public Stream OpenRomFile(string path);
     }
 }
diff --git a/AxibugEmuOnline.Client/Assets/MyNes.Core/NesEmu.cs b/AxibugEmuOnline.Client/Assets/MyNes.Core/NesEmu.cs
index fbfeb96..133b7aa 100644
--- a/AxibugEmuOnline.Client/Assets/MyNes.Core/NesEmu.cs
+++ b/AxibugEmuOnline.Client/Assets/MyNes.Core/NesEmu.cs
@@ -5141,47 +5141,39 @@ namespace MyNes.Core
                 success = false;
                 return;
             }
-            string text = Path.GetExtension(fileName).ToLower();
-            if (text != null && text == ".nes")
+            Tracer.WriteLine("Checking INES header ...");
+            INes nes = new INes();
+            nes.Load(fileName, loadDumps: true);
+            if (nes.IsValid)
             {
-                Tracer.WriteLine("Checking INES header ...");
-                INes nes = new INes();
-                nes.Load(fileName, loadDumps: true);
-                if (nes.IsValid)
+                emu_request_mode = RequestMode.None;
+                CurrentFilePath = fileName;
+                if (ON)
                 {
-                    emu_request_mode = RequestMode.None;
-                    CurrentFilePath = fileName;
-                    if (ON)
-                    {
-                        ShutDown();
-                    }
-                    Tracer.WriteLine("INES header is valid, loading game ...");
-                    ApplyRegionSetting();
-                    MEMInitialize(nes);
-                    ApplyAudioSettings();
-                    ApplyFrameSkipSettings();
-                    ApplyPaletteSetting();
-                    PORTSInitialize();
-                    hardReset();
-                    Tracer.WriteLine("EMU is ready.");
-                    success = true;
-                    emu_frame_clocking_mode = !useThread;
-                    ON = true;
-                    PAUSED = false;
-                    if (useThread)
-                    {
-                        Tracer.WriteLine("Running in a thread ... using custom frame limiter.");
-                        FrameLimiterEnabled = true;
-                        mainThread = new Thread(EmuClock);
-                        mainThread.Start();
-                    }
-                    MyNesMain.VideoProvider.SignalToggle(started: true);
-                    MyNesMain.AudioProvider.SignalToggle(started: true);
+                    ShutDown();
                 }
-                else
+                Tracer.WriteLine("INES header is valid, loading game ...");
+                ApplyRegionSetting();
+                MEMInitialize(nes);
+                ApplyAudioSettings();
+                ApplyFrameSkipSettings();
+                ApplyPaletteSetting();
+                PORTSInitialize();
+                hardReset();
+                Tracer.WriteLine("EMU is ready.");
+                success = true;
+                emu_frame_clocking_mode = !useThread;
+                ON = true;
+                PAUSED = false;
+                if (useThread)
                 {
-                    success = false;
+                    Tracer.WriteLine("Running in a thread ... using custom frame limiter.");
+                    FrameLimiterEnabled = true;
+                    mainThread = new Thread(EmuClock);
+                    mainThread.Start();
                 }
+                MyNesMain.VideoProvider.SignalToggle(started: true);
+                MyNesMain.AudioProvider.SignalToggle(started: true);
             }
             else
             {
@@ -5298,6 +5290,16 @@ namespace MyNes.Core
             }
         }
 
+        public static void ExecuteOneFrame()
+        {
+            while (!ppu_frame_finished)
+            {
+                CPUClock();
+            }
+
+            FrameFinished();
+        }
+
         private static void EmuClock()
         {
             while (ON)
diff --git a/AxibugEmuOnline.Client/Assets/MyNes.Core/Tracer.cs b/AxibugEmuOnline.Client/Assets/MyNes.Core/Tracer.cs
index 41c1b17..16d86dc 100644
--- a/AxibugEmuOnline.Client/Assets/MyNes.Core/Tracer.cs
+++ b/AxibugEmuOnline.Client/Assets/MyNes.Core/Tracer.cs
@@ -11,13 +11,13 @@ namespace MyNes.Core
         public static void WriteLine(string message)
         {
             Tracer.EventRaised?.Invoke(null, new TracerEventArgs(message, TracerStatus.Normal));
-            Debug.Log(message);
+            //Debug.Log(message);
         }
 
         public static void WriteLine(string message, string category)
         {
             Tracer.EventRaised?.Invoke(null, new TracerEventArgs($"{category}: {message}", TracerStatus.Normal));
-            Debug.Log(message);
+            //Debug.Log(message);
         }
 
         public static void WriteLine(string message, TracerStatus status)
@@ -28,10 +28,10 @@ namespace MyNes.Core
                 case TracerStatus.Error: Debug.LogError(message); break;
                 case TracerStatus.Infromation:
                 case TracerStatus.Normal:
-                    Debug.Log(message);
+                    //Debug.Log(message);
                     break;
                 case TracerStatus.Warning:
-                    Debug.LogWarning(message);
+                    //Debug.LogWarning(message);
                     break;
             }
 
diff --git a/AxibugEmuOnline.Client/Assets/Resources/Kirby.sav b/AxibugEmuOnline.Client/Assets/Resources/Kirby.sav
deleted file mode 100644
index 6d17cf9..0000000
Binary files a/AxibugEmuOnline.Client/Assets/Resources/Kirby.sav and /dev/null differ
diff --git a/AxibugEmuOnline.Client/Assets/Resources/Kirby.sav.meta b/AxibugEmuOnline.Client/Assets/Resources/Kirby.sav.meta
deleted file mode 100644
index 037f21d..0000000
--- a/AxibugEmuOnline.Client/Assets/Resources/Kirby.sav.meta
+++ /dev/null
@@ -1,7 +0,0 @@
-fileFormatVersion: 2
-guid: 4664d2ef3d138e141b308c242abd4327
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/AxibugEmuOnline.Client/Assets/Resources/MetalSladerGlory.nes b/AxibugEmuOnline.Client/Assets/Resources/MetalSladerGlory.nes
deleted file mode 100644
index b8ad10f..0000000
Binary files a/AxibugEmuOnline.Client/Assets/Resources/MetalSladerGlory.nes and /dev/null differ
diff --git a/AxibugEmuOnline.Client/Assets/Resources/Kirby.nes.meta b/AxibugEmuOnline.Client/Assets/Resources/Roms.meta
similarity index 67%
rename from AxibugEmuOnline.Client/Assets/Resources/Kirby.nes.meta
rename to AxibugEmuOnline.Client/Assets/Resources/Roms.meta
index 994e771..97938b3 100644
--- a/AxibugEmuOnline.Client/Assets/Resources/Kirby.nes.meta
+++ b/AxibugEmuOnline.Client/Assets/Resources/Roms.meta
@@ -1,5 +1,6 @@
 fileFormatVersion: 2
-guid: dee4e4661b99068439cc932db923d849
+guid: ac852e7a0b9604940b0f7e0180fd2707
+folderAsset: yes
 DefaultImporter:
   externalObjects: {}
   userData: 
diff --git a/AxibugEmuOnline.Client/Assets/Resources/Kirby.nes b/AxibugEmuOnline.Client/Assets/Resources/Roms/Kirby.nes.bytes
similarity index 100%
rename from AxibugEmuOnline.Client/Assets/Resources/Kirby.nes
rename to AxibugEmuOnline.Client/Assets/Resources/Roms/Kirby.nes.bytes
diff --git a/AxibugEmuOnline.Client/Assets/Resources/Mario.bytes.meta b/AxibugEmuOnline.Client/Assets/Resources/Roms/Kirby.nes.bytes.meta
similarity index 75%
rename from AxibugEmuOnline.Client/Assets/Resources/Mario.bytes.meta
rename to AxibugEmuOnline.Client/Assets/Resources/Roms/Kirby.nes.bytes.meta
index 78d1e2d..97eef8d 100644
--- a/AxibugEmuOnline.Client/Assets/Resources/Mario.bytes.meta
+++ b/AxibugEmuOnline.Client/Assets/Resources/Roms/Kirby.nes.bytes.meta
@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 040fea71e1812ce45bd2b72c8ad2e2ae
+guid: 01dd757415143ae46921461228964dd5
 TextScriptImporter:
   externalObjects: {}
   userData: 
diff --git a/AxibugEmuOnline.Client/Assets/Resources/Mario.bytes b/AxibugEmuOnline.Client/Assets/Resources/Roms/Mario.nes.bytes
similarity index 100%
rename from AxibugEmuOnline.Client/Assets/Resources/Mario.bytes
rename to AxibugEmuOnline.Client/Assets/Resources/Roms/Mario.nes.bytes
diff --git a/AxibugEmuOnline.Client/Assets/Resources/MetalSladerGlory.nes.meta b/AxibugEmuOnline.Client/Assets/Resources/Roms/Mario.nes.bytes.meta
similarity index 62%
rename from AxibugEmuOnline.Client/Assets/Resources/MetalSladerGlory.nes.meta
rename to AxibugEmuOnline.Client/Assets/Resources/Roms/Mario.nes.bytes.meta
index 1d431f9..cfcf910 100644
--- a/AxibugEmuOnline.Client/Assets/Resources/MetalSladerGlory.nes.meta
+++ b/AxibugEmuOnline.Client/Assets/Resources/Roms/Mario.nes.bytes.meta
@@ -1,6 +1,6 @@
 fileFormatVersion: 2
-guid: 23a003aef20e19f4d8c45acd32012718
-DefaultImporter:
+guid: ecb5d904338d35c43bb3b98249b36394
+TextScriptImporter:
   externalObjects: {}
   userData: 
   assetBundleName: 
diff --git a/AxibugEmuOnline.Client/Assets/Resources/tstd2.nes b/AxibugEmuOnline.Client/Assets/Resources/tstd2.nes
deleted file mode 100644
index f9f8eff..0000000
Binary files a/AxibugEmuOnline.Client/Assets/Resources/tstd2.nes and /dev/null differ
diff --git a/AxibugEmuOnline.Client/Assets/Resources/tstd2.nes.meta b/AxibugEmuOnline.Client/Assets/Resources/tstd2.nes.meta
deleted file mode 100644
index 536e719..0000000
--- a/AxibugEmuOnline.Client/Assets/Resources/tstd2.nes.meta
+++ /dev/null
@@ -1,7 +0,0 @@
-fileFormatVersion: 2
-guid: 5df1a0f25b9a1864493e694ce7b40cc4
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/AxibugEmuOnline.Client/Assets/Resources/tstd2.sav b/AxibugEmuOnline.Client/Assets/Resources/tstd2.sav
deleted file mode 100644
index 6d17cf9..0000000
Binary files a/AxibugEmuOnline.Client/Assets/Resources/tstd2.sav and /dev/null differ
diff --git a/AxibugEmuOnline.Client/Assets/Resources/tstd2.sav.meta b/AxibugEmuOnline.Client/Assets/Resources/tstd2.sav.meta
deleted file mode 100644
index b2563ef..0000000
--- a/AxibugEmuOnline.Client/Assets/Resources/tstd2.sav.meta
+++ /dev/null
@@ -1,7 +0,0 @@
-fileFormatVersion: 2
-guid: 333f6913aec8b2b41807add4cf643f6a
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/AxibugEmuOnline.Client/Assets/Scene/EmuTest.unity b/AxibugEmuOnline.Client/Assets/Scene/EmuTest.unity
index a9a232b..ecaa3db 100644
--- a/AxibugEmuOnline.Client/Assets/Scene/EmuTest.unity
+++ b/AxibugEmuOnline.Client/Assets/Scene/EmuTest.unity
@@ -167,59 +167,8 @@ MonoBehaviour:
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+  VideoCom: {fileID: 730321753}
+  AudioCom: {fileID: 1379369700}
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@@ -314,6 +263,85 @@ Transform:
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   - component: {fileID: 730321752}
-  - component: {fileID: 730321751}
   - component: {fileID: 730321753}
   m_Layer: 5
   m_Name: video
@@ -332,7 +359,7 @@ GameObject:
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
   m_StaticEditorFlags: 0
-  m_IsActive: 0
+  m_IsActive: 1
 --- !u!224 &730321749
 RectTransform:
   m_ObjectHideFlags: 0
@@ -342,9 +369,11 @@ RectTransform:
   m_GameObject: {fileID: 730321748}
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
-  m_LocalScale: {x: 1, y: -1, z: 1}
+  m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0
-  m_Children: []
+  m_Children:
+  - {fileID: 2100984176}
+  - {fileID: 723385292}
   m_Father: {fileID: 786008058}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 0}
@@ -352,33 +381,6 @@ RectTransform:
   m_AnchoredPosition: {x: 0, y: 0}
   m_SizeDelta: {x: 0, y: 0}
   m_Pivot: {x: 0.5, y: 0.5}
---- !u!114 &730321751
-MonoBehaviour:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 730321748}
-  m_Enabled: 1
-  m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: 1344c3c82d62a2a41a3576d8abb8e3ea, type: 3}
-  m_Name: 
-  m_EditorClassIdentifier: 
-  m_Material: {fileID: 0}
-  m_Color: {r: 1, g: 1, b: 1, a: 1}
-  m_RaycastTarget: 1
-  m_RaycastPadding: {x: 0, y: 0, z: 0, w: 0}
-  m_Maskable: 1
-  m_OnCullStateChanged:
-    m_PersistentCalls:
-      m_Calls: []
-  m_Texture: {fileID: 0}
-  m_UVRect:
-    serializedVersion: 2
-    x: 0
-    y: 0
-    width: 1
-    height: 1
 --- !u!222 &730321752
 CanvasRenderer:
   m_ObjectHideFlags: 0
@@ -399,7 +401,8 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: f2632911774df3c488ec24b39651c4de, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  m_image: {fileID: 730321751}
+  m_drawCanvas: {fileID: 2100984177}
+  m_fpsText: {fileID: 723385293}
 --- !u!1 &786008057
 GameObject:
   m_ObjectHideFlags: 0
@@ -809,6 +812,78 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   m_as: {fileID: 1379369699}
+--- !u!1 &2100984175
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 2100984176}
+  - component: {fileID: 2100984178}
+  - component: {fileID: 2100984177}
+  m_Layer: 5
+  m_Name: canvas
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 0
+--- !u!224 &2100984176
+RectTransform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 2100984175}
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalScale: {x: 1, y: -1, z: 1}
+  m_ConstrainProportionsScale: 0
+  m_Children: []
+  m_Father: {fileID: 730321749}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+  m_AnchorMin: {x: 0, y: 0}
+  m_AnchorMax: {x: 1, y: 1}
+  m_AnchoredPosition: {x: 0, y: 0}
+  m_SizeDelta: {x: 0, y: 0}
+  m_Pivot: {x: 0.5, y: 0.5}
+--- !u!114 &2100984177
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 2100984175}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 1344c3c82d62a2a41a3576d8abb8e3ea, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  m_Material: {fileID: 0}
+  m_Color: {r: 1, g: 1, b: 1, a: 1}
+  m_RaycastTarget: 1
+  m_RaycastPadding: {x: 0, y: 0, z: 0, w: 0}
+  m_Maskable: 1
+  m_OnCullStateChanged:
+    m_PersistentCalls:
+      m_Calls: []
+  m_Texture: {fileID: 0}
+  m_UVRect:
+    serializedVersion: 2
+    x: 0
+    y: 0
+    width: 1
+    height: 1
+--- !u!222 &2100984178
+CanvasRenderer:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 2100984175}
+  m_CullTransparentMesh: 1
 --- !u!1660057539 &9223372036854775807
 SceneRoots:
   m_ObjectHideFlags: 0
@@ -817,4 +892,3 @@ SceneRoots:
   - {fileID: 708549046}
   - {fileID: 258485947}
   - {fileID: 1359344834}
-  - {fileID: 455467291}
diff --git a/AxibugEmuOnline.Client/Assets/Script/Emu/AudioProvider.cs b/AxibugEmuOnline.Client/Assets/Script/Emu/AudioProvider.cs
index 497d808..e5b4c6f 100644
--- a/AxibugEmuOnline.Client/Assets/Script/Emu/AudioProvider.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/Emu/AudioProvider.cs
@@ -1,5 +1,7 @@
 using MyNes.Core;
+using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Threading;
 using UnityEngine;
 
@@ -20,8 +22,10 @@ namespace AxibugEmuOnline.Client
         [SerializeField]
         private AudioSource m_as;
 
+        private Stopwatch sw = Stopwatch.StartNew();
+        private Queue<short> _buffer = new Queue<short>(2048);
 
-        private Queue<short> _buffer = new Queue<short>();
+        public double FPS { get; private set; }
 
         public void Initialize()
         {
@@ -34,35 +38,34 @@ 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 ? lastData : _buffer.Dequeue() / 124f;
                 data[i] = rawFloat;
                 for (int fill = 1; fill < step; fill++)
                     data[i + fill] = rawFloat;
-            }
 
+                lastData = rawFloat;
+            }
         }
 
-        int EmuAudioTimeSample = 0;
+        private TimeSpan lastElapsed;
         public void SubmitSamples(ref short[] buffer, ref int samples_a)
         {
-            EmuAudioTimeSample += samples_a;
+            var current = sw.Elapsed;
+            var delta = current - lastElapsed;
+            lastElapsed = current;
+
+            FPS = 1d / delta.TotalSeconds;
+
             for (int i = 0; i < samples_a; i++)
             {
                 _buffer.Enqueue(buffer[i]);
             }
-
         }
 
         public void TogglePause(bool paused)
diff --git a/AxibugEmuOnline.Client/Assets/Script/Emu/UguiVideoProvider.cs b/AxibugEmuOnline.Client/Assets/Script/Emu/UguiVideoProvider.cs
index 9588311..13314cf 100644
--- a/AxibugEmuOnline.Client/Assets/Script/Emu/UguiVideoProvider.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/Emu/UguiVideoProvider.cs
@@ -15,18 +15,22 @@ namespace AxibugEmuOnline.Client
 
         public string ID => nameof(UguiVideoProvider).GetHashCode().ToString();
 
+        [SerializeField]
+        private RawImage m_drawCanvas;
+        [SerializeField]
+        private Text m_fpsText;
+
         private Color[] m_texRawBuffer = new Color[256 * 240];
         private Texture2D m_rawBufferWarper;
-        [SerializeField]
-        private RawImage m_image;
         private RenderTexture m_drawRT;
         private Color temp = Color.white;
 
+
         public void Initialize()
         {
             m_rawBufferWarper = new Texture2D(256, 240);
-            m_image.texture = RenderTexture.GetTemporary(256, 240, 0, UnityEngine.Experimental.Rendering.GraphicsFormat.B8G8R8A8_UNorm);
-        }
+            m_drawCanvas.texture = RenderTexture.GetTemporary(256, 240, 0, UnityEngine.Experimental.Rendering.GraphicsFormat.B8G8R8A8_UNorm);
+        }        
 
         public void GetColor(uint value, ref Color res)
         {
@@ -45,7 +49,9 @@ namespace AxibugEmuOnline.Client
             var colors = m_texRawBuffer;
             m_rawBufferWarper.SetPixels(colors);
             m_rawBufferWarper.Apply();
-            Graphics.Blit(m_rawBufferWarper, m_image.texture as RenderTexture);
+            Graphics.Blit(m_rawBufferWarper, m_drawCanvas.texture as RenderTexture);
+
+            m_fpsText.text = $"Audio:{NesCoreProxy.Instance.AudioCom.FPS}";
         }
 
         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 7dc06f1..75561b6 100644
--- a/AxibugEmuOnline.Client/Assets/Script/Manager/AppEmu.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/Manager/AppEmu.cs
@@ -7,10 +7,15 @@ namespace AxibugEmuOnline.Client.Manager
 {
     public class AppEmu : IFileManager
     {
-        public void Init(IVideoProvider videoCom,IAudioProvider audioCom)
+        public void Init(IVideoProvider videoCom, IAudioProvider audioCom)
         {
             MyNesMain.Initialize(this, videoCom, audioCom);
-            NesEmu.LoadGame("E:/kirby.nes", out var successed, true);
+            NesEmu.LoadGame("kirby.nes", out var successed, true);
+        }
+
+        public void ExecuteFrameLogic()
+        {
+            //NesEmu.ExecuteOneFrame();
         }
 
         public void Dispose()
@@ -36,5 +41,12 @@ namespace AxibugEmuOnline.Client.Manager
         {
             return $"{Application.persistentDataPath}/MyNes";
         }
+
+        public Stream OpenRomFile(string path)
+        {
+            var ta = Resources.Load<TextAsset>($"Roms/{path}");
+            MemoryStream ms = new MemoryStream(ta.bytes);
+            return ms;
+        }
     }
 }
diff --git a/AxibugEmuOnline.Client/Assets/Script/NesCoreProxy.cs b/AxibugEmuOnline.Client/Assets/Script/NesCoreProxy.cs
index 2b5348b..8643eda 100644
--- a/AxibugEmuOnline.Client/Assets/Script/NesCoreProxy.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/NesCoreProxy.cs
@@ -21,6 +21,11 @@ namespace AxibugEmuOnline.Client
             m_appEnum.Init(VideoCom, AudioCom);
         }
 
+        private void Update()
+        {
+            m_appEnum.ExecuteFrameLogic();
+        }
+
         private void OnDestroy()
         {
             Instance = null;
diff --git a/AxibugEmuOnline.Client/ProjectSettings/ProjectSettings.asset b/AxibugEmuOnline.Client/ProjectSettings/ProjectSettings.asset
index 129a36f..02f06de 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: {}
@@ -651,7 +657,7 @@ PlayerSettings:
   embeddedLinuxEnableGamepadInput: 1
   hmiLogStartupTiming: 0
   hmiCpuConfiguration: 
-  apiCompatibilityLevel: 6
+  apiCompatibilityLevel: 3
   activeInputHandler: 0
   windowsGamepadBackendHint: 0
   cloudProjectId: 
diff --git a/AxibugEmuOnline.Client/UserSettings/Layouts/default-2022.dwlt b/AxibugEmuOnline.Client/UserSettings/Layouts/default-2022.dwlt
index 0c6024b..34ef394 100644
--- a/AxibugEmuOnline.Client/UserSettings/Layouts/default-2022.dwlt
+++ b/AxibugEmuOnline.Client/UserSettings/Layouts/default-2022.dwlt
@@ -19,7 +19,7 @@ MonoBehaviour:
     width: 1920
     height: 989
   m_ShowMode: 4
-  m_Title: Console
+  m_Title: Hierarchy
   m_RootView: {fileID: 9}
   m_MinSize: {x: 875, y: 300}
   m_MaxSize: {x: 10000, y: 10000}
@@ -41,7 +41,7 @@ MonoBehaviour:
     serializedVersion: 2
     x: 0
     y: 580
-    width: 1175
+    width: 1174
     height: 359
   m_MinSize: {x: 101, y: 121}
   m_MaxSize: {x: 4001, y: 4021}
@@ -70,12 +70,12 @@ MonoBehaviour:
     serializedVersion: 2
     x: 0
     y: 0
-    width: 1175
+    width: 1174
     height: 939
   m_MinSize: {x: 100, y: 100}
   m_MaxSize: {x: 8096, y: 16192}
   vertical: 1
-  controlID: 16
+  controlID: 41
 --- !u!114 &4
 MonoBehaviour:
   m_ObjectHideFlags: 52
@@ -93,7 +93,7 @@ MonoBehaviour:
     serializedVersion: 2
     x: 0
     y: 579
-    width: 417
+    width: 418
     height: 360
   m_MinSize: {x: 232, y: 271}
   m_MaxSize: {x: 10002, y: 10021}
@@ -119,14 +119,14 @@ MonoBehaviour:
   - {fileID: 4}
   m_Position:
     serializedVersion: 2
-    x: 1175
+    x: 1174
     y: 0
-    width: 417
+    width: 418
     height: 939
   m_MinSize: {x: 100, y: 100}
   m_MaxSize: {x: 8096, y: 16192}
   vertical: 1
-  controlID: 77
+  controlID: 100
 --- !u!114 &6
 MonoBehaviour:
   m_ObjectHideFlags: 52
@@ -144,10 +144,10 @@ MonoBehaviour:
     serializedVersion: 2
     x: 0
     y: 0
-    width: 417
+    width: 418
     height: 579
-  m_MinSize: {x: 200, y: 200}
-  m_MaxSize: {x: 4000, y: 4000}
+  m_MinSize: {x: 202, y: 221}
+  m_MaxSize: {x: 4002, y: 4021}
   m_ActualView: {fileID: 16}
   m_Panes:
   - {fileID: 16}
@@ -177,7 +177,7 @@ MonoBehaviour:
   m_MinSize: {x: 300, y: 100}
   m_MaxSize: {x: 24288, y: 16192}
   vertical: 0
-  controlID: 140
+  controlID: 139
 --- !u!114 &8
 MonoBehaviour:
   m_ObjectHideFlags: 52
@@ -197,8 +197,8 @@ MonoBehaviour:
     y: 0
     width: 328
     height: 939
-  m_MinSize: {x: 275, y: 50}
-  m_MaxSize: {x: 4000, y: 4000}
+  m_MinSize: {x: 276, y: 71}
+  m_MaxSize: {x: 4001, y: 4021}
   m_ActualView: {fileID: 15}
   m_Panes:
   - {fileID: 15}
@@ -299,7 +299,7 @@ MonoBehaviour:
   m_MinSize: {x: 200, y: 100}
   m_MaxSize: {x: 16192, y: 16192}
   vertical: 0
-  controlID: 76
+  controlID: 99
 --- !u!114 &13
 MonoBehaviour:
   m_ObjectHideFlags: 52
@@ -317,7 +317,7 @@ MonoBehaviour:
     serializedVersion: 2
     x: 0
     y: 0
-    width: 1175
+    width: 1174
     height: 580
   m_MinSize: {x: 201, y: 221}
   m_MaxSize: {x: 4001, y: 4021}
@@ -346,9 +346,9 @@ MonoBehaviour:
     m_Tooltip: 
   m_Pos:
     serializedVersion: 2
-    x: 1175
+    x: 1174
     y: 652
-    width: 415
+    width: 416
     height: 339
   m_SerializedDataModeController:
     m_DataMode: 0
@@ -371,7 +371,7 @@ MonoBehaviour:
     m_SkipHidden: 0
     m_SearchArea: 1
     m_Folders:
-    - Assets
+    - Assets/Script/Emu
     m_Globs: []
     m_OriginalText: 
     m_ImportLogFlags: 0
@@ -379,16 +379,16 @@ MonoBehaviour:
   m_ViewMode: 1
   m_StartGridSize: 16
   m_LastFolders:
-  - Assets
+  - Assets/Script/Emu
   m_LastFoldersGridSize: 16
   m_LastProjectPath: E:\AxibugEmuOnline\AxibugEmuOnline.Client
   m_LockTracker:
     m_IsLocked: 0
   m_FolderTreeState:
     scrollPos: {x: 0, y: 0}
-    m_SelectedIDs: 56410000
-    m_LastClickedID: 16726
-    m_ExpandedIDs: 00000000564100006c41000000ca9a3b
+    m_SelectedIDs: 38610000
+    m_LastClickedID: 24888
+    m_ExpandedIDs: 00000000645f0000a25f000000ca9a3b
     m_RenameOverlay:
       m_UserAcceptedRename: 0
       m_Name: 
@@ -416,7 +416,7 @@ MonoBehaviour:
     scrollPos: {x: 0, y: 0}
     m_SelectedIDs: 
     m_LastClickedID: 0
-    m_ExpandedIDs: 0000000056410000
+    m_ExpandedIDs: 00000000645f0000
     m_RenameOverlay:
       m_UserAcceptedRename: 0
       m_Name: 
@@ -443,7 +443,7 @@ MonoBehaviour:
   m_ListAreaState:
     m_SelectedInstanceIDs: 
     m_LastClickedInstanceID: 0
-    m_HadKeyboardFocusLastEvent: 0
+    m_HadKeyboardFocusLastEvent: 1
     m_ExpandedInstanceIDs: c6230000
     m_RenameOverlay:
       m_UserAcceptedRename: 0
@@ -539,9 +539,9 @@ MonoBehaviour:
     m_Tooltip: 
   m_Pos:
     serializedVersion: 2
-    x: 1175
+    x: 1174
     y: 73
-    width: 415
+    width: 416
     height: 558
   m_SerializedDataModeController:
     m_DataMode: 0
@@ -558,7 +558,7 @@ MonoBehaviour:
       scrollPos: {x: 0, y: 0}
       m_SelectedIDs: 
       m_LastClickedID: 0
-      m_ExpandedIDs: 40fbffff
+      m_ExpandedIDs: dae5ffff24fbfffffe5e00000a5f0000145f0000
       m_RenameOverlay:
         m_UserAcceptedRename: 0
         m_Name: 
@@ -604,7 +604,7 @@ MonoBehaviour:
     serializedVersion: 2
     x: 0
     y: 653
-    width: 1172
+    width: 1174
     height: 338
   m_SerializedDataModeController:
     m_DataMode: 0
@@ -1050,14 +1050,14 @@ MonoBehaviour:
   m_OverrideSceneCullingMask: 6917529027641081856
   m_SceneIsLit: 1
   m_SceneLighting: 1
-  m_2DMode: 0
+  m_2DMode: 1
   m_isRotationLocked: 0
   m_PlayAudio: 0
   m_AudioPlay: 0
   m_Position:
-    m_Target: {x: 0, y: 0, z: 0}
+    m_Target: {x: 253.16292, y: 149.09415, z: -2.2723875}
     speed: 2
-    m_Value: {x: 0, y: 0, z: 0}
+    m_Value: {x: 253.16292, y: 149.09415, z: -2.2723875}
   m_RenderMode: 0
   m_CameraMode:
     drawMode: 0
@@ -1085,17 +1085,17 @@ MonoBehaviour:
       m_Size: {x: 0, y: 0}
     yGrid:
       m_Fade:
-        m_Target: 1
+        m_Target: 0
         speed: 2
-        m_Value: 1
+        m_Value: 0
       m_Color: {r: 0.5, g: 0.5, b: 0.5, a: 0.4}
       m_Pivot: {x: 0, y: 0, z: 0}
       m_Size: {x: 1, y: 1}
     zGrid:
       m_Fade:
-        m_Target: 0
+        m_Target: 1
         speed: 2
-        m_Value: 0
+        m_Value: 1
       m_Color: {r: 0.5, g: 0.5, b: 0.5, a: 0.4}
       m_Pivot: {x: 0, y: 0, z: 0}
       m_Size: {x: 1, y: 1}
@@ -1103,17 +1103,17 @@ MonoBehaviour:
     m_GridAxis: 1
     m_gridOpacity: 0.5
   m_Rotation:
-    m_Target: {x: -0.08717229, y: 0.89959055, z: -0.21045254, w: -0.3726226}
+    m_Target: {x: 0, y: 0, z: 0, w: 1}
     speed: 2
-    m_Value: {x: -0.08717229, y: 0.89959055, z: -0.21045254, w: -0.3726226}
+    m_Value: {x: 0, y: 0, z: 0, w: 1}
   m_Size:
-    m_Target: 10
+    m_Target: 260.2281
     speed: 2
-    m_Value: 10
+    m_Value: 260.2281
   m_Ortho:
-    m_Target: 0
+    m_Target: 1
     speed: 2
-    m_Value: 0
+    m_Value: 1
   m_CameraSettings:
     m_Speed: 1
     m_SpeedNormalized: 0.5
@@ -1156,7 +1156,7 @@ MonoBehaviour:
     serializedVersion: 2
     x: 0
     y: 73
-    width: 1174
+    width: 1173
     height: 559
   m_SerializedDataModeController:
     m_DataMode: 0
@@ -1174,7 +1174,7 @@ MonoBehaviour:
   m_ShowGizmos: 0
   m_TargetDisplay: 0
   m_ClearColor: {r: 0, g: 0, b: 0, a: 0}
-  m_TargetSize: {x: 1174, y: 538}
+  m_TargetSize: {x: 1173, y: 538}
   m_TextureFilterMode: 0
   m_TextureHideFlags: 61
   m_RenderIMGUI: 1
@@ -1189,8 +1189,8 @@ MonoBehaviour:
     m_VRangeLocked: 0
     hZoomLockedByDefault: 0
     vZoomLockedByDefault: 0
-    m_HBaseRangeMin: -587
-    m_HBaseRangeMax: 587
+    m_HBaseRangeMin: -586.5
+    m_HBaseRangeMax: 586.5
     m_VBaseRangeMin: -269
     m_VBaseRangeMax: 269
     m_HAllowExceedBaseRangeMin: 1
@@ -1210,23 +1210,23 @@ MonoBehaviour:
       serializedVersion: 2
       x: 0
       y: 21
-      width: 1174
+      width: 1173
       height: 538
     m_Scale: {x: 1, y: 1}
-    m_Translation: {x: 587, y: 269}
+    m_Translation: {x: 586.5, y: 269}
     m_MarginLeft: 0
     m_MarginRight: 0
     m_MarginTop: 0
     m_MarginBottom: 0
     m_LastShownAreaInsideMargins:
       serializedVersion: 2
-      x: -587
+      x: -586.5
       y: -269
-      width: 1174
+      width: 1173
       height: 538
     m_MinimalGUI: 1
   m_defaultScale: 1
-  m_LastWindowPixelSize: {x: 1174, y: 559}
+  m_LastWindowPixelSize: {x: 1173, y: 559}
   m_ClearInEditMode: 1
   m_NoCameraWarning: 1
   m_LowResolutionForAspectRatios: 01000001000000000000
@@ -1254,7 +1254,7 @@ MonoBehaviour:
     serializedVersion: 2
     x: 0
     y: 653
-    width: 1174
+    width: 1173
     height: 338
   m_SerializedDataModeController:
     m_DataMode: 0
diff --git a/etc/haoyue_emu.sql b/etc/haoyue_emu.sql
new file mode 100644
index 0000000..bc7fae9
--- /dev/null
+++ b/etc/haoyue_emu.sql
@@ -0,0 +1,35 @@
+/*
+ Navicat Premium Data Transfer
+
+ Source Server         : localhost_3306
+ Source Server Type    : MariaDB
+ Source Server Version : 100311
+ Source Host           : localhost:3306
+ Source Schema         : haoyue_emu
+
+ Target Server Type    : MariaDB
+ Target Server Version : 100311
+ File Encoding         : 65001
+
+ Date: 16/07/2024 10:56:10
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- ----------------------------
+-- Table structure for romlist_nes
+-- ----------------------------
+DROP TABLE IF EXISTS `romlist_nes`;
+CREATE TABLE `romlist_nes`  (
+  `Id` int(11) NOT NULL AUTO_INCREMENT,
+  `Name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
+  `RomUrl` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
+  `ImgUrl` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
+  `GameType` varchar(5) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
+  `Note` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
+  `Hash` varchar(60) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
+  PRIMARY KEY (`Id`) USING BTREE
+) ENGINE = MyISAM AUTO_INCREMENT = 2702 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;
+
+SET FOREIGN_KEY_CHECKS = 1;