diff --git a/modules/twain_user/HGTwainImpl.cpp b/modules/twain_user/HGTwainImpl.cpp
index 93ff783e..d797f860 100644
--- a/modules/twain_user/HGTwainImpl.cpp
+++ b/modules/twain_user/HGTwainImpl.cpp
@@ -1158,7 +1158,7 @@ HGResult HGTwainDSImpl::ImageNativeXfer(HGUInt type, HGUInt origin, HGImage* ima
     HGResult ret = HGBASE_ERR_FAIL;
     int fileSize = info.ImageWidth * info.ImageLength * info.BitsPerPixel / 8;
 
-    if (fileSize < 50 * 1024 * 1024)
+    if (fileSize < 200 * 1024 * 1024)
     {
         HANDLE hMem = NULL;
         if (TWRC_XFERDONE != m_dsmImpl->m_pDSMProc(&m_dsmImpl->m_AppId, &m_iden, DG_IMAGE, DAT_IMAGENATIVEXFER, MSG_GET, &hMem))