diff --git a/huagao/CMakeLists.txt b/huagao/CMakeLists.txt
index 29733e33..54ac5634 100644
--- a/huagao/CMakeLists.txt
+++ b/huagao/CMakeLists.txt
@@ -39,6 +39,7 @@ ${PROJECT_SOURCE_DIR}
 ${PROJECT_SOURCE_DIR}/..
 ${PROJECT_SOURCE_DIR}/../twpp
 ${PROJECT_SOURCE_DIR}/../3rdparty/nick
+${PROJECT_SOURCE_DIR}/../3rdparty/cyusb/inc
 ${PROJECT_SOURCE_DIR}/../3rdparty/libtiff/include
 ${PROJECT_SOURCE_DIR}/../3rdparty/gpdf/
 ${PROJECT_SOURCE_DIR}/../3rdparty/opencv/include
@@ -51,6 +52,7 @@ link_directories(${PROJECT_SOURCE_DIR}/../3rdparty/opencv/x86/staticlib/
 ${PROJECT_SOURCE_DIR}/../3rdparty/libtiff/
 ${PROJECT_SOURCE_DIR}/../3rdparty/log4cplus/lib/
 ${PROJECT_SOURCE_DIR}/../3rdparty/gpdf/x86/staticlib/
+${PROJECT_SOURCE_DIR}/../3rdparty/cyusb/lib/windows/x86/
 ${PROJECT_SOURCE_DIR}/../3rdparty/gpdf/3rdparty/tesseract/staticlib/x86/
 ${PROJECT_SOURCE_DIR}/../3rdparty/turbojpeg/x86/lib/)
 
@@ -97,6 +99,7 @@ ELSEIF (CMAKE_SYSTEM_NAME MATCHES "Windows")
 	link_libraries(tesseract_viewer)
 	link_libraries(tesseract_wordrec)
 	link_libraries(turbojpeg)
+	link_libraries(CyAPI)
 	RW_LINK_3RD_PART_LIBRARY(log4cplusS)
 	MESSAGE(STATUS "current platform: Windows")
 ELSEIF (CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
diff --git a/huagao/Device/CyUsbEx.cpp b/huagao/Device/CyUsbEx.cpp
index a4e819a0..32d309eb 100644
--- a/huagao/Device/CyUsbEx.cpp
+++ b/huagao/Device/CyUsbEx.cpp
@@ -1,3 +1,4 @@
+#include "stdafx.h"
 #include "CyUsbEx.h"
 #include "CyAPI.h"