diff --git a/src/Injector.cs b/src/Injector.cs
index 4714786..3c3a627 100644
--- a/src/Injector.cs
+++ b/src/Injector.cs
@@ -45,7 +45,7 @@ public static class Injector {
                         return new Win32Exception().PrintMsgAndReturnErrCode("WriteProcessMemory fail");
                     }
                 }
-                var lpStartAddress = pLoadLibrary.CreateDelegate<LPTHREAD_START_ROUTINE>();
+                var lpStartAddress = (delegate* unmanaged[Stdcall]<void*, uint>)pLoadLibrary.Value; //THREAD_START_ROUTINE
                 var hThread = Native.CreateRemoteThread(hProc, default, 0, lpStartAddress, pBase, 0);
                 if (hThread.IsNull) {
                     var e = new Win32Exception();
diff --git a/src/NativeMethods.json b/src/NativeMethods.json
index 1372a02..2fc0fd4 100644
--- a/src/NativeMethods.json
+++ b/src/NativeMethods.json
@@ -1,6 +1,6 @@
 {
   "$schema": "https://aka.ms/CsWin32.schema.json",
   "className": "Native",
-  "allowMarshaling": true,
+  "allowMarshaling": false,
   "public": true  
 }
\ No newline at end of file
diff --git a/src/NativeMethods.txt b/src/NativeMethods.txt
index d3adb67..941cb92 100644
--- a/src/NativeMethods.txt
+++ b/src/NativeMethods.txt
@@ -1,21 +1,21 @@
-CreateProcess
+CloseClipboard
+CreateProcess
+CreateRemoteThread
+EmptyClipboard
+GetConsoleMode
+GetDC
+GetDeviceCaps
 GetModuleHandle
 GetProcAddress
-VirtualAllocEx
-WriteProcessMemory
-CreateRemoteThread
-VirtualFreeEx
-WaitForSingleObject
-OpenClipboard
-EmptyClipboard
-GlobalLock
-SetClipboardData
-GlobalUnlock
-CloseClipboard
 GetStdHandle
-GetConsoleMode
+GlobalLock
+GlobalUnlock
+OpenClipboard
+ResumeThread
+SetClipboardData
 SetConsoleMode
 TerminateProcess
-ResumeThread
-GetDeviceCaps
-GetDC
\ No newline at end of file
+VirtualAllocEx
+VirtualFreeEx
+WaitForSingleObject
+WriteProcessMemory
\ No newline at end of file