diff --git a/hgdriver/hgdev/hg_scanner.cpp b/hgdriver/hgdev/hg_scanner.cpp
index b39e982..a31fb7f 100644
--- a/hgdriver/hgdev/hg_scanner.cpp
+++ b/hgdriver/hgdev/hg_scanner.cpp
@@ -234,7 +234,8 @@ hg_scanner::hg_scanner(ScannerSerial serial, const char* dev_name, usb_io* io, i
 	thread_devslock_handle_.reset(new std::thread(&hg_scanner::thread_devslock_handle, this));
 #endif 
 
-	ImagePrc_pHandle_ = nullptr;	// hg_imgproc::init(pid_, isx86_Advan_);;
+	ImagePrc_pHandle_ = hg_imgproc::init(pid_, isx86_Advan_);;
+	//ImagePrc_pHandle_ = nullptr;
 }
 hg_scanner::~hg_scanner()
 {
diff --git a/hgdriver/hgdev/image_process.cpp b/hgdriver/hgdev/image_process.cpp
index ee424f6..fbf086e 100644
--- a/hgdriver/hgdev/image_process.cpp
+++ b/hgdriver/hgdev/image_process.cpp
@@ -230,6 +230,7 @@ namespace hg_imgproc
 		~imgproc()
 		{
 		 	free_auto_txt_hanld();
+			cv::unload();
 		}
 
 		// load data