diff --git a/hgdriver/hgdev/hg_scanner_239.cpp b/hgdriver/hgdev/hg_scanner_239.cpp
index 06b73a6..a6790df 100644
--- a/hgdriver/hgdev/hg_scanner_239.cpp
+++ b/hgdriver/hgdev/hg_scanner_239.cpp
@@ -1338,6 +1338,7 @@ void hg_scanner_239::thread_get_dves_image(void)
 
 	svdevs_err_.clear();
 	StopWatch sw;
+	StopWatch sw1;
 	bool is_quit_wait_paper_scan = false;
 
 	while (run_)//&& !user_cancel_
@@ -1354,7 +1355,7 @@ void hg_scanner_239::thread_get_dves_image(void)
 		if (ret == SCANNER_ERR_TIMEOUT)
 		{
 			std::this_thread::sleep_for(std::chrono::milliseconds(400));
-			if (sw.elapsed_s() > 60 && !is_auto_scan())
+			if (sw.elapsed_s() > 120 && !is_auto_scan())
 			{
 				status_ = ret;
 				notify_ui_working_status(from_default_language(STATU_DESC_SCANNER_ERR_DEVICE_GET_IMAGE_OUTTIME), SANE_EVENT_ERROR, ret);	// 取图通信超时
@@ -1362,7 +1363,7 @@ void hg_scanner_239::thread_get_dves_image(void)
 				break;
 			}
 
-			if (is_auto_scan() && sw.elapsed_s() >= is_auto_paper_scan_exit_time && is_auto_paper_scan_exit_time != 0)
+			if (is_auto_scan() && sw1.elapsed_s() >= is_auto_paper_scan_exit_time && is_auto_paper_scan_exit_time != 0)
 			{
 				is_quit_wait_paper_scan = true;//标记待纸扫描时间到了自动结束
 				do_stop();
@@ -1504,7 +1505,10 @@ void hg_scanner_239::thread_get_dves_image(void)
 				str += ":" + to_string(++auoto_paper_indx);
 
 				if (!user_cancel_ && is_auto_scan() && svdevs_err_.empty() && !is_quit_wait_paper_scan)
+				{
+					sw1.reset();
 					notify_ui_working_status(str.c_str(), SANE_EVENT_ERROR, status_);
+				}
 				else
 					break;
 			}