diff --git a/SunnyUI/Win32/Win32.Kernel.cs b/SunnyUI/Win32/Win32.Kernel.cs
index df3ea6da..f4b423af 100644
--- a/SunnyUI/Win32/Win32.Kernel.cs
+++ b/SunnyUI/Win32/Win32.Kernel.cs
@@ -1209,20 +1209,20 @@ namespace Sunny.UI.Win32
         [DllImport("kernel32")] public static extern int WriteProfileSection(string lpAppName, string lpString);
         [DllImport("kernel32")] public static extern int WriteProfileString(string lpszSection, string lpszKeyName, string lpszString);
         [DllImport("kernel32")] public static extern int WriteTapemark(HANDLE hDevice, int dwTapemarkType, int dwTapemarkCount, int bimmediate);
-        [DllImport("kernel32")] public static extern int hread(HANDLE hFile, IntPtr lpBuffer, int lBytes);
-        [DllImport("kernel32")] public static extern int hwrite(HANDLE hFile, string lpBuffer, int lBytes);
-        [DllImport("kernel32")] public static extern int lclose(HANDLE hFile);
-        [DllImport("kernel32")] public static extern int lcreat(string lpPathName, int iAttribute);
-        [DllImport("kernel32")] public static extern int llseek(HANDLE hFile, int lOffset, int iOrigin);
-        [DllImport("kernel32")] public static extern int lopen(string lpPathName, int iReadWrite);
-        [DllImport("kernel32")] public static extern int lread(HANDLE hFile, IntPtr lpBuffer, int wBytes);
+        [DllImport("kernel32")] public static extern int _hread(HANDLE hFile, IntPtr lpBuffer, int lBytes);
+        [DllImport("kernel32")] public static extern int _hwrite(HANDLE hFile, string lpBuffer, int lBytes);
+        [DllImport("kernel32")] public static extern int _lclose(HANDLE hFile);
+        [DllImport("kernel32")] public static extern int _lcreat(string lpPathName, int iAttribute);
+        [DllImport("kernel32")] public static extern int _llseek(HANDLE hFile, int lOffset, int iOrigin);
+        [DllImport("kernel32")] public static extern int _lopen(string lpPathName, int iReadWrite);
+        [DllImport("kernel32")] public static extern int _lread(HANDLE hFile, IntPtr lpBuffer, int wBytes);
         [DllImport("kernel32")] public static extern int lstrcat(string lpString1, string lpString2);
         [DllImport("kernel32")] public static extern int lstrcmp(string lpString1, string lpString2);
         [DllImport("kernel32")] public static extern int lstrcmpi(string lpString1, string lpString2);
         [DllImport("kernel32")] public static extern int lstrcpy(string lpString1, string lpString2);
         [DllImport("kernel32")] public static extern int lstrcpyn(string lpString1, string lpString2, int iMaxLength);
         [DllImport("kernel32")] public static extern int lstrlen(string lpString);
-        [DllImport("kernel32")] public static extern int lwrite(HANDLE hFile, string lpBuffer, int wBytes);
+        [DllImport("kernel32")] public static extern int _lwrite(HANDLE hFile, string lpBuffer, int wBytes);
         [DllImport("kernel32")] public static extern short GetSystemDefaultLangID();
         [DllImport("kernel32")] public static extern short GetUserDefaultLangID();
         [DllImport("kernel32")] public static extern short GlobalAddAtom(string lpString);