diff --git a/auto_build.bat b/auto_build.bat
deleted file mode 100644
index 2ee3db76..00000000
--- a/auto_build.bat
+++ /dev/null
@@ -1,47 +0,0 @@
-@echo off
-set dev=""
-set qmake=""
-
-call findqt.exe
-for /f "tokens=1,2,* " %%i in ('reg QUERY "HKEY_CURRENT_USER\SOFTWARE\Qt" /v qmake') do set qmake=%%k
-if %qmake%=="" (
-echo "Can not find qmake path"
-goto end
-)
-echo qmake=%qmake%
-
-for /f "tokens=1,2,* " %%i in ('reg QUERY "HKEY_CLASSES_ROOT\CLSID\{2E1517DA-87BF-4443-984A-D2BF18F5A908}\LocalServer32" /ve') do set dev=%%k
-echo dev=%dev%
-
-if %dev%=="" (
-echo "Can not find Visual-Studio installing path"
-goto end
-)
-call %dev%\..\..\..\vc\auxiliary\build\vcvars32.bat
-
-MSBuild.exe ./build/windows/HGSolution.sln /p:Configuration=Release /p:Platform=x86
-
-cd /d ./build-qt/HGSolution/HGScanner
-%qmake% -r -tp vc HGScanner.pro
-MSBuild.exe HuaGoScan.vcxproj /p:Configuration=Release /p:Platform=x86
-del /f /s /q *.h
-del /f /s /q .qmake.stash
-del /f /s /q HuaGoScan_resource.rc
-del /f /s /q HuaGoScan.vcxproj.filters
-del /f /s /q HuaGoScan.vcxproj
-rd /s /q debug
-rd /s /q release
-
-cd /d ../HGUpgrade
-%qmake% -r -tp vc HGUpgrade.pro
-MSBuild.exe HGUpgradeApp.vcxproj /p:Configuration=Release /p:Platform=x86
-del /f /s /q *.h
-del /f /s /q .qmake.stash
-del /f /s /q HGUpgradeApp_resource.rc
-del /f /s /q HGUpgradeApp.vcxproj.filters
-del /f /s /q HGUpgradeApp.vcxproj
-rd /s /q debug
-rd /s /q release
-cd ../../..
-
-:end
diff --git a/findqt.exe b/findqt.exe
deleted file mode 100644
index 8433ade0..00000000
Binary files a/findqt.exe and /dev/null differ