diff --git a/hgdriver/hgdev/hg_scanner.cpp b/hgdriver/hgdev/hg_scanner.cpp
index 30c3e19..8e98883 100644
--- a/hgdriver/hgdev/hg_scanner.cpp
+++ b/hgdriver/hgdev/hg_scanner.cpp
@@ -753,8 +753,8 @@ void hg_scanner::reset_custom_area_range(int paper)
 	}
 	else
 	{
-		paper_size_mm_.cx = 2338;
-		paper_size_mm_.cy = 3307;
+		paper_size_mm_.cx = 210;
+		paper_size_mm_.cy = 297;
 	}
 }
 
diff --git a/hgdriver/hgdev/hg_scanner_200.cpp b/hgdriver/hgdev/hg_scanner_200.cpp
index 4016837..40495a7 100644
--- a/hgdriver/hgdev/hg_scanner_200.cpp
+++ b/hgdriver/hgdev/hg_scanner_200.cpp
@@ -210,7 +210,7 @@ hg_scanner_200::hg_scanner_200(const char* dev_name,int pid, usb_io* io) : hg_sc
 {
 	string fw = get_firmware_version();
 	HG_VLOG_MINI_1(HG_LOG_LEVEL_DEBUG_INFO, "get_firmware_version is: %s\n",fw.c_str());
-	// initdevice();
+	initdevice();
 
 	dsp_config_.value = 0;
 
@@ -395,9 +395,9 @@ int hg_scanner_200::start(void)
 	int ret = HG_ERR_OK,
 	 	count = -1;
 
-	discard_prev();
+	//discard_prev();
 	user_cancel_ = false;
-	ret = writedown_device_configuration(true);
+	//ret = writedown_device_configuration(true);
 	if (ret == HG_ERR_OK)
 		writedown_image_configuration();
 	else