diff --git a/imgproc/HGOCRHanvon.cpp b/imgproc/HGOCRHanvon.cpp
index 58f9f726..6b1ffb12 100644
--- a/imgproc/HGOCRHanvon.cpp
+++ b/imgproc/HGOCRHanvon.cpp
@@ -66,7 +66,7 @@ HGResult HGOCRHanvon::Init()
 
 	if (0 == m_refCount)
 	{
-		HWOCR_InitPdf();
+		//HWOCR_InitPdf();
 	}
 	++m_refCount;
 
@@ -84,7 +84,7 @@ HGResult HGOCRHanvon::Deinit()
 	--m_refCount;
 	if (0 == m_refCount)
 	{
-		HWOCR_ExitPdf();
+		//HWOCR_ExitPdf();
 	}
 
 	HWOCR_SDKExit(m_ocrHandle);