diff --git a/hgdriver/hgdev/hg_scanner_239.cpp b/hgdriver/hgdev/hg_scanner_239.cpp
index 868ee89..1553404 100644
--- a/hgdriver/hgdev/hg_scanner_239.cpp
+++ b/hgdriver/hgdev/hg_scanner_239.cpp
@@ -1442,15 +1442,21 @@ void hg_scanner_239::thread_get_dves_image(void)
 			if (!svdevs_err_.empty())
 			{
 				status_ = svdevs_err_.front();
+				svdevs_err_.clear();
 			}
 			LOG_INFO(LOG_LEVEL_DEBUG_INFO, "received 'STOPSCAN' message in usb thread, check remaining image and finish scanning ...\n");
 
 			// fetch all buffered images and exit ...
 			//while(!is_dev_image_process_done())
-			if (img_conf_.resolution_dst > 200 && is_quality_ == IMG_QUALITY && pid_ != 0x439) //鍒犻櫎杩欐浠ｇ爜锛屼綘鍙兘闇€瑕佽€冭檻涓€涓嬪悗鏋?
-				std::this_thread::sleep_for(std::chrono::milliseconds(5000));
-			else 
-				std::this_thread::sleep_for(std::chrono::milliseconds(500));
+			//普世 
+			if (pid_ != 0x439)
+			{
+				if (img_conf_.resolution_dst > 200 && is_quality_ == IMG_QUALITY) //鍒犻櫎杩欐浠ｇ爜锛屼綘鍙兘闇€瑕佽€冭檻涓€涓嬪悗鏋?
+					std::this_thread::sleep_for(std::chrono::milliseconds(5000));
+				else
+					std::this_thread::sleep_for(std::chrono::milliseconds(500));
+			}
+
 
 			int rest = 0;
 			while (get_image_count() > 0)
@@ -1481,14 +1487,6 @@ void hg_scanner_239::thread_get_dves_image(void)
 			}
 			if (count == 0)
 			{
-				//std::lock_guard<std::mutex>      lock(io_lock_);
-
-				//LOG_INFO(LOG_LEVEL_DEBUG_INFO, "First message received from USB is 'STOPSCAN'\n");
-				//		notify_ui_working_status(STATU_DESC_DEVICE_RESET);
-				//		reset_ = true;
-				//		ret = io_->reset();
-				//		status_ = SCANNER_ERR_IO;
-
 				if (status_ == SCANNER_ERR_DEVICE_STOPPED)
 					status_ = SCANNER_ERR_OK;
 			}
@@ -1497,7 +1495,7 @@ void hg_scanner_239::thread_get_dves_image(void)
 
 			int s = get_status();
 
-			if (count == 0 || (s & 3) == 0)
+			if ((count == 0 || (s & 3) == 0) || pid_ == 0x439)
 			{
 				LOG_INFO(LOG_LEVEL_DEBUG_INFO, "Really stopped ^_^\n");