diff --git a/hgdriver/hgdev/hg_scanner_239.cpp b/hgdriver/hgdev/hg_scanner_239.cpp
index b5823f1..d5c047c 100644
--- a/hgdriver/hgdev/hg_scanner_239.cpp
+++ b/hgdriver/hgdev/hg_scanner_239.cpp
@@ -796,7 +796,22 @@ int hg_scanner_239::writedown_device_configuration(HGSCANCONF  *dev_conf)
 		//dev_conf_.g200params.is_textcorrect = !keep_watermark_;
 		//printf("dev_conf_.g200params.is_textcorrect =%d\r\n",dev_conf_.g200params.is_textcorrect);
 	}
-
+	if (image_prc_param_.bits.rid_color != RID_COLOR_NONE
+		&& (image_prc_param_.bits.color_mode == COLOR_MODE_256_GRAY || image_prc_param_.bits.color_mode == COLOR_MODE_BLACK_WHITE))
+	{
+		dev_conf->g200params.color = 1;
+	}
+	if (image_prc_param_.bits.paper == PAPER_AUTO_MATCH
+		|| image_prc_param_.bits.paper == PAPER_MAX_SIZE
+		|| image_prc_param_.bits.paper == PAPER_MAX_SIZE_CLIP
+		|| image_prc_param_.bits.paper == PAPER_TRIGEMINY
+		|| image_prc_param_.bits.paper == PAPER_16K
+		|| image_prc_param_.bits.paper == PAPER_8K
+		|| image_prc_param_.bits.paper == PAPER_16K_LATERAL
+		)
+	{
+		dev_conf->g200params.enable_sizecheck = false;
+	}
 	ret = write_register(SR_CONFIG_SCAN_PARAM, dev_conf->value);
 
 	VLOG_MINI_2(LOG_LEVEL_DEBUG_INFO, "Writedown scanner configuration(0x%x) = %s\n", dev_conf->value, hg_scanner_err_name(ret));
@@ -1228,30 +1243,30 @@ int hg_scanner_239::on_color_mode_changed(int& color_mode)
 		dev_conf_.g200params.color = 1;
 	} 
 
-	HGSCANCONF d = dev_conf_;
+	//HGSCANCONF d = dev_conf_;
 
-	if (image_prc_param_.bits.rid_color != RID_COLOR_NONE
+	/*if (image_prc_param_.bits.rid_color != RID_COLOR_NONE
 	&&(image_prc_param_.bits.color_mode == COLOR_MODE_256_GRAY || image_prc_param_.bits.color_mode == COLOR_MODE_BLACK_WHITE)
 	)
 	{
 		d.g200params.color = 1;
 		ret = writedown_device_configuration(&d);
-	}
+	}*/
 	
-	if(image_prc_param_.bits.rid_color != RID_COLOR_NONE 
-	&& (image_prc_param_.bits.color_mode == COLOR_MODE_256_GRAY || image_prc_param_.bits.color_mode == COLOR_MODE_BLACK_WHITE)	
-	&& color_mode == -1) 
-	{
-		d.g200params.color = 1;
-	}
-	else if (image_prc_param_.bits.rid_color == RID_COLOR_NONE 
-	&& (image_prc_param_.bits.color_mode == COLOR_MODE_256_GRAY || image_prc_param_.bits.color_mode == COLOR_MODE_BLACK_WHITE) 
-	&& color_mode == -1)
-	{
-		d.g200params.color = 0;
-	}
-		if(color_mode == -1)
-			ret = writedown_device_configuration(&d);
+	//if(image_prc_param_.bits.rid_color != RID_COLOR_NONE 
+	//&& (image_prc_param_.bits.color_mode == COLOR_MODE_256_GRAY || image_prc_param_.bits.color_mode == COLOR_MODE_BLACK_WHITE)	
+	//&& color_mode == -1) 
+	//{
+	//	d.g200params.color = 1;
+	//}
+	//else if (image_prc_param_.bits.rid_color == RID_COLOR_NONE 
+	//&& (image_prc_param_.bits.color_mode == COLOR_MODE_256_GRAY || image_prc_param_.bits.color_mode == COLOR_MODE_BLACK_WHITE) 
+	//&& color_mode == -1)
+	//{
+	//	d.g200params.color = 0;
+	//}
+		//if(color_mode == -1)
+			//ret = writedown_device_configuration(&d);
 
 	return ret;
 }
@@ -1299,19 +1314,19 @@ int hg_scanner_239::on_paper_check_changed(bool& check)
 			check = dev_conf_.g200params.enable_sizecheck;
 		}
 	}
-	if (image_prc_param_.bits.paper == PAPER_AUTO_MATCH 
-	||image_prc_param_.bits.paper == PAPER_MAX_SIZE 
-	||image_prc_param_.bits.paper == PAPER_MAX_SIZE_CLIP 
-	||image_prc_param_.bits.paper == PAPER_TRIGEMINY
-	||image_prc_param_.bits.paper == PAPER_16K
-	||image_prc_param_.bits.paper == PAPER_8K
-	||image_prc_param_.bits.paper == PAPER_16K_LATERAL
-	)
-	{
-		HGSCANCONF  *d = &dev_conf_;
-		d->g200params.enable_sizecheck = false;
-		ret = writedown_device_configuration(d);
-	}
+	//if (image_prc_param_.bits.paper == PAPER_AUTO_MATCH
+	//	|| image_prc_param_.bits.paper == PAPER_MAX_SIZE
+	//	|| image_prc_param_.bits.paper == PAPER_MAX_SIZE_CLIP
+	//	|| image_prc_param_.bits.paper == PAPER_TRIGEMINY
+	//	|| image_prc_param_.bits.paper == PAPER_16K
+	//	|| image_prc_param_.bits.paper == PAPER_8K
+	//	|| image_prc_param_.bits.paper == PAPER_16K_LATERAL
+	//	)
+	//{
+	//	HGSCANCONF* d = &dev_conf_;
+	//	d->g200params.enable_sizecheck = false;
+	//	ret = writedown_device_configuration(d);
+	//}
 	return ret;
 }
 int hg_scanner_239::on_resolution_changed(int& dpi)
@@ -1732,21 +1747,13 @@ int hg_scanner_239::start(void)
 	val = get_device_sleep_stautus();
 	if (val == 0)
 	{
-		status_ = SCANNER_ERR_DEVICE_SLEEPING;
-		//notify_ui_working_status(STATU_DESC_SCANNER_ERR_DEVICE_SLEEPING, SANE_EVENT_ERROR, status_);
+		status_ = SCANNER_ERR_DEVICE_SLEEPING;;
 		VLOG_MINI_1(LOG_LEVEL_WARNING, "device start status is(%s)\n", STATU_DESC_SCANNER_ERR_DEVICE_SLEEPING);
 		val = notify_sleep();
 		notify_ui_working_status(STATU_DESC_SCANNER_ERR_DEVICE_NOTIFY_SLEEP, SANE_EVENT_ERROR, status_);
 		return status_;
 	}
 	
-	//if (val != 1)
-	//{
-	//	status_ = SCANNER_ERR_DEVICE_SLEEPING;
-	//	VLOG_MINI_1(LOG_LEVEL_DEBUG_INFO, "scanner's status(0x%x) is considerring as sleepping.\n", val);
-
-	//	return status_;
-	//}
 
 	val = get_scan_mode();
 	if (status_ == SCANNER_ERR_DEVICE_NOT_FOUND)
@@ -1762,10 +1769,9 @@ int hg_scanner_239::start(void)
 	}
 
 	notify_ui_working_status(STATU_DESC_REWRITE_CONFIGURATION);
-	//if(rewrite_conf_)
+	if(ret == SCANNER_ERR_OK)
 	{
-		//协议设置方式一定要注意 1：协议结构体做好，start一起发送 2：每次设置一次发送一次   注意事项：除色时颜色切换维彩色使用的是临时变量，下发一次被释放，如果start再次发就会导致协议层被覆盖
-		//ret = writedown_device_configuration();  	
+		ret = writedown_device_configuration();  	
 	}
 		
 	if(ret == SCANNER_ERR_OK)
@@ -1792,7 +1798,6 @@ int hg_scanner_239::start(void)
 	if (ret == SCANNER_ERR_DEVICE_NO_PAPER)
 	{
 		status_ = ret;
-		//notify_ui_working_status(STATU_DESC_SCANNER_ERR_DEVICE_NO_PAPER, SANE_EVENT_ERROR, status_);
 		VLOG_MINI_1(LOG_LEVEL_WARNING, "device start status is(%s)\n", STATU_DESC_SCANNER_ERR_DEVICE_NO_PAPER);
 		return ret;
 	}
@@ -1802,7 +1807,6 @@ int hg_scanner_239::start(void)
 	io_->set_timeout(1000);
 	if (ret == SCANNER_ERR_OK)
 	{
-		//status_ = SCANNER_ERR_DEVICE_BUSY;
 		wait_usb_.notify();
 		this_thread::sleep_for(chrono::milliseconds(100));
 		ret = try_third_app_after_start(ret);