diff --git a/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/mame/neogeo/Neogeo.cs b/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/mame/neogeo/Neogeo.cs
index 5fa7c27c..372125ed 100644
--- a/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/mame/neogeo/Neogeo.cs
+++ b/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/mame/neogeo/Neogeo.cs
@@ -378,9 +378,9 @@ namespace MAME.Core
 
         public static void nvram_handler_load_neogeo()
         {
-            if (MameMainMotion.IoSupport.File_Exists("nvram\\" + Machine.sName + ".nv"))
+            if (MameMainMotion.resource.getnvram(Machine.sName,out byte[] data))
             {
-                MameMainMotion.IoSupport.File_ReadAllBytes("nvram\\" + Machine.sName + ".nv");
+                mainram2_set = data;
                 //FileStream fs1 = new FileStream("nvram\\" + Machine.sName + ".nv", FileMode.Open);
                 //int n = (int)fs1.Length;
                 //fs1.Read(mainram2, 0, n);
diff --git a/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/run_interface/IResources.cs b/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/run_interface/IResources.cs
index 5f48e0d2..1593699b 100644
--- a/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/run_interface/IResources.cs
+++ b/AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/run_interface/IResources.cs
@@ -13,5 +13,6 @@
         byte[] _1 { get; }
         byte[] readme { get; }
         string mame { get; }
+        bool getnvram(string sName,out byte[] data);
     }
 }
diff --git a/AxibugEmuOnline.Client/Assets/Resources/MAME/emu/nvram.meta b/AxibugEmuOnline.Client/Assets/Resources/MAME/emu/nvram.meta
new file mode 100644
index 00000000..e150657d
--- /dev/null
+++ b/AxibugEmuOnline.Client/Assets/Resources/MAME/emu/nvram.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 866081b364edae242bc388b4f2fab6f8
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/AxibugEmuOnline.Client/Assets/Resources/MAME/emu/nvram/samsho2.nv.bytes b/AxibugEmuOnline.Client/Assets/Resources/MAME/emu/nvram/samsho2.nv.bytes
new file mode 100644
index 00000000..fd5a33d5
Binary files /dev/null and b/AxibugEmuOnline.Client/Assets/Resources/MAME/emu/nvram/samsho2.nv.bytes differ
diff --git a/AxibugEmuOnline.Client/Assets/Resources/MAME/emu/nvram/samsho2.nv.bytes.meta b/AxibugEmuOnline.Client/Assets/Resources/MAME/emu/nvram/samsho2.nv.bytes.meta
new file mode 100644
index 00000000..b8db81c8
--- /dev/null
+++ b/AxibugEmuOnline.Client/Assets/Resources/MAME/emu/nvram/samsho2.nv.bytes.meta
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 36b7809304e9e8b4890425b0441c3d65
+TextScriptImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/AxibugEmuOnline.Client/Assets/Resources/MAME/emu/nvram/samsho3h.nv.bytes b/AxibugEmuOnline.Client/Assets/Resources/MAME/emu/nvram/samsho3h.nv.bytes
new file mode 100644
index 00000000..6d17cf9d
Binary files /dev/null and b/AxibugEmuOnline.Client/Assets/Resources/MAME/emu/nvram/samsho3h.nv.bytes differ
diff --git a/AxibugEmuOnline.Client/Assets/Resources/MAME/emu/nvram/samsho3h.nv.bytes.meta b/AxibugEmuOnline.Client/Assets/Resources/MAME/emu/nvram/samsho3h.nv.bytes.meta
new file mode 100644
index 00000000..ce401dda
--- /dev/null
+++ b/AxibugEmuOnline.Client/Assets/Resources/MAME/emu/nvram/samsho3h.nv.bytes.meta
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 7d71b0c3073e6c043be8e55da918aed4
+TextScriptImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/AxibugEmuOnline.Client/Assets/Script/AppMain/Emulator/MameEmulator/UniInterface/UniResources.cs b/AxibugEmuOnline.Client/Assets/Script/AppMain/Emulator/MameEmulator/UniInterface/UniResources.cs
index 28aab6e6..6f9871ce 100644
--- a/AxibugEmuOnline.Client/Assets/Script/AppMain/Emulator/MameEmulator/UniInterface/UniResources.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/AppMain/Emulator/MameEmulator/UniInterface/UniResources.cs
@@ -26,4 +26,16 @@ public class UniResources : IResources
     public byte[] readme => Resources.Load<TextAsset>(ResourceRoot + "readme.txt").bytes;
 
     public string mame => Resources.Load<TextAsset>(ResourceRoot + "mame.xml").text;//ok
+
+    public bool getnvram(string sName, out byte[] data)
+    {
+        TextAsset asset = Resources.Load<TextAsset>(ResourceRoot + "nvram/" + sName + ".nv");
+        if (asset == null)
+        {
+            data = null;
+            return false;
+        }
+        data = asset.bytes;
+        return true;
+    }
 }
\ No newline at end of file