diff --git a/Debug.7z b/Debug.7z
deleted file mode 100644
index b39b98f..0000000
Binary files a/Debug.7z and /dev/null differ
diff --git a/priformatcli/priformatcli.cpp b/priformatcli/priformatcli.cpp
index dad909c..1a22feb 100644
--- a/priformatcli/priformatcli.cpp
+++ b/priformatcli/priformatcli.cpp
@@ -20,6 +20,32 @@
 #include <algorithm>
 #include <set>
 
+LPWSTR AllocWideString (const std::wstring &str)
+{
+	size_t size = (str.length () + 1) * sizeof (WCHAR);
+	LPWSTR buf = (LPWSTR)CoTaskMemAlloc (size);
+	if (!buf) return nullptr;
+	ZeroMemory (buf, size);
+	wcscpy (buf, str.c_str ());
+	return buf;
+}
+// ²âÊÔÓÃ
+LPWSTR AllocWideString (LPCWSTR str)
+{
+	if (!str) return nullptr;
+	size_t size = (wcslen (str) + 1) * sizeof (WCHAR);
+	LPWSTR buf = (LPWSTR)CoTaskMemAlloc (size);
+	if (!buf) return nullptr;
+	ZeroMemory (buf, size);
+	wcscpy (buf, str);
+	return buf;
+}
+#define _wcsdup AllocWideString
+#define free CoTaskMemFree
+#define malloc CoTaskMemAlloc
+#define realloc CoTaskMemRealloc
+#define calloc(_cnt_, _size_) CoTaskMemAlloc (_cnt_ * _size_)
+
 const std::wstring g_swMsResUriProtocolName = L"ms-resource:";
 const size_t g_cbMsResPNameLength = lstrlenW (g_swMsResUriProtocolName.c_str ());
 std::wstring g_swExcept = L"";
diff --git a/priformatcli/priformatcli.h b/priformatcli/priformatcli.h
index 05316b0..9c412f8 100644
--- a/priformatcli/priformatcli.h
+++ b/priformatcli/priformatcli.h
@@ -224,7 +224,7 @@ typedef class prifile
 	{
 		LPWSTR lpstr = nullptr;
 		reltask release ([&lpstr] () {
-			if (lpstr) free (lpstr);
+			if (lpstr) PriFormatFreeString (lpstr);
 			lpstr = nullptr;
 		});
 		lpstr = GetPriResource (m_hPriFile, resname.c_str ());
diff --git a/priformatcli/priformatcli.vcxproj b/priformatcli/priformatcli.vcxproj
index 383720d..623e57e 100644
--- a/priformatcli/priformatcli.vcxproj
+++ b/priformatcli/priformatcli.vcxproj
@@ -127,6 +127,7 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>WIN32;NDEBUG;_WINDOWS;_USRDLL;PRIFORMATCLI_EXPORTS;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <SDLCheck>true</SDLCheck>
+      <WholeProgramOptimization>true</WholeProgramOptimization>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>