diff --git a/huagao/huagaotwds.pro b/huagao/huagaotwds.pro
deleted file mode 100644
index 27705b8d..00000000
--- a/huagao/huagaotwds.pro
+++ /dev/null
@@ -1,160 +0,0 @@
-# compile with 32bit compiler
-# place the resulting file "simpleds.ds" into \Windows\twain_32
-# do not forget to have all dependencies present in the PATH
-
-QT -= core gui
-
-TARGET = huagaoscands
-TARGET_EXT = .ds
-TEMPLATE = lib
-
-CONFIG += c++11
-DEFINES += TWPP_IS_DS _AFXDLL
-INCLUDEPATH += $$PWD/../ $$PWD/../twpp $$PWD/../3rdparty/opencv/include $$PWD/../3rdparty/nick  $$PWD/../3rdparty/gpdf
-
-INCLUDEPATH += $$PWD/include/leptonica \
-            $$PWD/include/tesseract-ocr/api \
-            $$PWD/include/tesseract-ocr/ccutil \
-            $$PWD/include/tesseract-ocr/ccstruct \
-            $$PWD/include/tesseract-ocr/ccmain
-
-CONFIG(release, debug|release){	
-    LIBS += -L$$PWD/../3rdparty/opencv/x86/staticlib/release \
-			-L$$PWD/../3rdparty/gpdf/x86/staticlib/release \
-			-L$$PWD/../3rdparty/gpdf/3rdparty/tesseract/staticlib/x86/release
-			
-	LIBS += -lopencv_core343 -lopencv_highgui343 -lopencv_imgproc343 -lopencv_imgcodecs343 -lhg_gpdf \
-			-lzlib -llibtiff -littnotify -llibjpeg-turbo -llibwebp -llibpng -llibjasper -lIlmImf \
-			-lcvblob -llibjpeg -llibleptonica -llibprotobuf -lquirc -lxtiff \
-			-ltesseract_api -ltesseract_arch -ltesseract_ccmain -ltesseract_ccstruct -ltesseract_ccutil -ltesseract_classify \
-			-ltesseract_cutil -ltesseract_dict -ltesseract_lstm -ltesseract_opencl -ltesseract_textord -ltesseract_viewer -ltesseract_wordrec
-
-}
-CONFIG(debug, debug|release){
-    LIBS += -L$$PWD/../3rdparty/opencv/x86/staticlib/debug \
-			-L$$PWD/../3rdparty/gpdf/x86/staticlib/debug \
-			-L$$PWD/../3rdparty/gpdf/3rdparty/tesseract/staticlib/x86/debug
-			
-	LIBS += -lopencv_core343d -lopencv_highgui343d -lopencv_imgproc343d -lopencv_imgcodecs343d -lhg_gpdf \
-			-lzlibd -llibtiffd -littnotifyd -llibjpeg-turbod -llibwebpd -llibpngd -llibjasperd -lIlmImfd \
-			-llibprotobufd -lcvblob -llibjpeg -llibleptonica -lquirc -lxtiff \
-			-ltesseract_api -ltesseract_arch -ltesseract_ccmain -ltesseract_ccstruct -ltesseract_ccutil -ltesseract_classify \
-			-ltesseract_cutil -ltesseract_dict -ltesseract_lstm -ltesseract_opencl -ltesseract_textord -ltesseract_viewer -ltesseract_wordrec
-}
-
-DEF_FILE = exports.def
-
-SOURCES += huagaods.cpp \
-    CAboutDlg.cpp \
-    CBasicPage.cpp \
-    CBrightnessPage.cpp \
-    CFeedPaperPage.cpp \
-    CImageProcPage.cpp \
-    CIndicatorDlg.cpp \
-    CSaveConfigDlg.cpp \
-    CTwainMutex.cpp \
-    CTwainUI.cpp \
-    Device/GDevice.cpp \
-    Device/GDeviceLists.cpp \
-    Device/GScan200.cpp \
-    Device/GScanO200.cpp \
-    Device/GScanVirtual.cpp \
-    Device/ImageMatQueue.cpp \
-    Device/ImageMultiOutput.cpp \
-    Device/PaperSize.cpp \
-    Device/PublicFunc.cpp \
-    Device/UsbScanEx.cpp \
-    Device/config_new.cpp \
-    Device/GScan.cpp \
-    Device/scn_config.cpp \
-    Device/cJSON.cpp \
-    Device/CJsonObject.cpp \
-    Device/JsonConfig.cpp \
-    Device/GetMemoryUsage.cpp \
-    Device/G400ScanConfig.cpp \
-    ImageProcess/ImageApply.cpp \
-    ImageProcess/ImageApplyAdjustColors.cpp \
-    ImageProcess/ImageApplyAutoCrop.cpp \
-    ImageProcess/ImageApplyBWBinaray.cpp \
-    ImageProcess/ImageApplyChannel.cpp \
-    ImageProcess/ImageApplyCrop.cpp \
-    ImageProcess/ImageApplyDiscardBlank.cpp \
-    ImageProcess/ImageApplyDetachNoise.cpp \
-    ImageProcess/ImageApplyHSVCorrect.cpp \
-    ImageProcess/ImageApplyOutHole.cpp \
-    ImageProcess/ImageApplyResize.cpp \
-    ImageProcess/ImageApplyRotation.cpp \
-    ImageProcess/ImageApplySharpen.cpp \
-    ImageProcess/ImageProcess_Public.cpp \
-	ImageProcess/ImageApplyConcatenation.cpp \
-    GscanJsonConfig.cpp \
-	G4Tiff.cpp \	
-    Sliders.cpp \
-    SmartEdit.cpp \
-    TabCtrlSSL.cpp \
-    TabPageSSL.cpp \
-    stdafx.cpp
-
-HEADERS += huagaods.hpp \
-    CAboutDlg.h \
-    CBasicPage.h \
-    CBrightnessPage.h \
-    CFeedPaperPage.h \
-    CImageProcPage.h \
-    CIndicatorDlg.h \
-    CSaveConfigDlg.h \
-    CTwainMutex.h \
-    CTwainUI.h \
-    Device/BlockingQueue.h \
-    Device/GDevice.h \
-    Device/GDeviceLists.h \
-    Device/GScan200.h \
-    Device/GScanO200.h \
-    Device/GScanVirtual.h \
-    Device/IConfig.h \
-    Device/IGDevice.h \
-    Device/IUsb.h \
-    Device/ImageMatQueue.h \
-    Device/ImageMultiOutput.h \
-    Device/PaperSize.h \
-    Device/PublicFunc.h \
-    Device/UsbScanEx.h \
-    Device/config_new.h \
-    Device/device_common.h \
-	Device/GetMemoryUsage.h \
-    Device/GScan.h \
-    Device/scn_config.h \
-    Device/filetools.h \
-    Device/cJSON.h \
-    Device/JsonConfig.h \
-    Device/CJsonObject.hpp \
-    Device/G400ScanConfig.h \
-    ImageProcess/ImageApply.h \
-    ImageProcess/ImageApplyAdjustColors.h \
-    ImageProcess/ImageApplyAutoCrop.h \
-    ImageProcess/ImageApplyBWBinaray.h \
-    ImageProcess/ImageApplyChannel.h \
-    ImageProcess/ImageApplyCrop.h \
-    ImageProcess/ImageApplyDiscardBlank.h \
-    ImageProcess/ImageApplyDetachNoise.h \
-    ImageProcess/ImageApplyHSVCorrect.h \
-    ImageProcess/ImageApplyHeaders.h \
-    ImageProcess/ImageApplyOutHole.h \
-    ImageProcess/ImageApplyResize.h \
-    ImageProcess/ImageApplyRotation.h \
-    ImageProcess/ImageApplySharpen.h \
-    ImageProcess/ImageProcess_Public.h \
-	ImageProcess/ImageApplyConcatenation.h \
-    GscanJsonConfig.h \
-	G4Tiff.h \
-    MapFinder.h \
-    Sliders.h \
-    SmartEdit.h \
-    TabCtrlSSL.h \
-    TabPageSSL.h \
-    resource.h \
-    stdafx.h \
-    targetver.h \
-    twglue.hpp
-
-RC_FILE += huagaotwds.rc