diff --git a/鼠标连点器/MainWindow.xaml.cs b/鼠标连点器/MainWindow.xaml.cs
index 36c75b9..bf6073e 100644
--- a/鼠标连点器/MainWindow.xaml.cs
+++ b/鼠标连点器/MainWindow.xaml.cs
@@ -26,11 +26,13 @@ namespace 鼠标连点器
         private const int VK_F8 = 0x77; // Virtual key code for F8
 
         // Importing necessary Windows API functions
-        [DllImport("user32.dll", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]
-        public static extern void mouse_event(int dwFlags, int dx, int dy, int cButtons, int dwExtraInfo);
+        [LibraryImport("user32.dll", EntryPoint = "mouse_event")]
+        [UnmanagedCallConv(CallConvs = new Type[] { typeof(System.Runtime.CompilerServices.CallConvStdcall) })]
+        private static partial void mouse_event(int dwFlags, int dx, int dy, int cButtons, int dwExtraInfo);
 
-        [DllImport("user32.dll")]
-        static extern bool GetCursorPos(out POINT lpPoint);
+        [LibraryImport("user32.dll", EntryPoint = "GetCursorPos")]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        private static partial bool GetCursorPos(out POINT lpPoint);
 
         [StructLayout(LayoutKind.Sequential)]
         public struct POINT
@@ -39,18 +41,18 @@ namespace 鼠标连点器
             public int Y;
         }
 
-        [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
-        private static extern IntPtr SetWindowsHookEx(int idHook, LowLevelKeyboardProc lpfn, IntPtr hMod, uint dwThreadId);
+        [LibraryImport("user32.dll", EntryPoint = "SetWindowsHookExW", SetLastError = true)]
+        private static partial IntPtr SetWindowsHookEx(int idHook, LowLevelKeyboardProc lpfn, IntPtr hMod, uint dwThreadId);
 
-        [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
+        [LibraryImport("user32.dll", EntryPoint = "UnhookWindowsHookEx", SetLastError = true)]
         [return: MarshalAs(UnmanagedType.Bool)]
-        private static extern bool UnhookWindowsHookEx(IntPtr hhk);
+        private static partial bool UnhookWindowsHookEx(IntPtr hhk);
 
-        [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
-        private static extern IntPtr CallNextHookEx(IntPtr hhk, int nCode, IntPtr wParam, IntPtr lParam);
+        [LibraryImport("user32.dll", EntryPoint = "CallNextHookEx", SetLastError = true)]
+        private static partial IntPtr CallNextHookEx(IntPtr hhk, int nCode, IntPtr wParam, IntPtr lParam);
 
-        [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
-        private static extern IntPtr GetModuleHandle(string lpModuleName);
+        [LibraryImport("kernel32.dll", EntryPoint = "GetModuleHandleW", SetLastError = true, StringMarshalling = StringMarshalling.Custom, StringMarshallingCustomType = typeof(System.Runtime.InteropServices.Marshalling.AnsiStringMarshaller))]
+        private static partial IntPtr GetModuleHandle(string lpModuleName);
 
         // Delegate for low-level keyboard proc
         private delegate IntPtr LowLevelKeyboardProc(int nCode, IntPtr wParam, IntPtr lParam);
diff --git a/鼠标连点器/鼠标连点器.csproj b/鼠标连点器/鼠标连点器.csproj
index e3e33e3..77662c5 100644
--- a/鼠标连点器/鼠标连点器.csproj
+++ b/鼠标连点器/鼠标连点器.csproj
@@ -6,6 +6,7 @@
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <UseWPF>true</UseWPF>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
 
 </Project>