diff --git a/certs/.gitignore b/certs/.gitignore
new file mode 100644
index 00000000..12621cbc
--- /dev/null
+++ b/certs/.gitignore
@@ -0,0 +1 @@
+!*.pfx
\ No newline at end of file
diff --git a/certs/Magpie.pfx b/certs/Magpie.pfx
new file mode 100644
index 00000000..d12c476b
Binary files /dev/null and b/certs/Magpie.pfx differ
diff --git a/src/TouchHelper/TouchHelper.vcxproj b/src/TouchHelper/TouchHelper.vcxproj
index bea2a1a5..179414b3 100644
--- a/src/TouchHelper/TouchHelper.vcxproj
+++ b/src/TouchHelper/TouchHelper.vcxproj
@@ -34,7 +34,7 @@
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
-      <AdditionalDependencies>Pathcch.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>Magnification.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <UACUIAccess>true</UACUIAccess>
     </Link>
   </ItemDefinitionGroup>
diff --git a/src/TouchHelper/main.cpp b/src/TouchHelper/main.cpp
index f44c6828..97905037 100644
--- a/src/TouchHelper/main.cpp
+++ b/src/TouchHelper/main.cpp
@@ -1,4 +1,5 @@
 #include "pch.h"
+#include <magnification.h>
 
 int APIENTRY wWinMain(
 	_In_ HINSTANCE /*hInstance*/,
@@ -6,5 +7,17 @@ int APIENTRY wWinMain(
 	_In_ LPWSTR /*lpCmdLine*/,
 	_In_ int /*nCmdShow*/
 ) {
+	if (!MagInitialize()) {
+		MessageBox(NULL, L"失败", L"消息", MB_OK);
+		return 1;
+	}
+
+	RECT srcRect{ 0,0,100,100 };
+	RECT destRect{ 10,10,210,210 };
+	if (!MagSetInputTransform(TRUE, &srcRect, &destRect)) {
+		MessageBox(NULL, L"失败", L"消息", MB_OK);
+		return 1;
+	}
+	
 	return 0;
 }