diff --git a/hgdriver/hgdev/hg_scanner_239.cpp b/hgdriver/hgdev/hg_scanner_239.cpp
index 748c818..23c66b5 100644
--- a/hgdriver/hgdev/hg_scanner_239.cpp
+++ b/hgdriver/hgdev/hg_scanner_239.cpp
@@ -1148,6 +1148,7 @@ void hg_scanner_239::thread_correction(void)
 	int			size = sizeof(buf),
 		ret = SCANNER_ERR_OK;
 
+	bool autoFaltFinish = false;
 	while (run_)
 	{
 		size = sizeof(buf);
@@ -1158,12 +1159,13 @@ void hg_scanner_239::thread_correction(void)
 			io_->set_timeout(1000);
 			printf("size:%d\r\n",size);
 		}
+
 		if (ret == SCANNER_ERR_TIMEOUT)
 		{
-			if (sw.elapsed_s() > 10)
+			if (sw.elapsed_s() > 30 || autoFaltFinish)
 			{
 				is_auto_falt = false;
-				status_ = SCANNER_ERR_TIMEOUT;
+				status_ = SCANNER_ERR_DEVICE_AUTO_FAIL_OVER;
 				//notify_ui_working_status(hg_log::lang_load(ID_STATU_DESC_SCANNER_ERR_DEVICE_FAIL_OUTTIME), SANE_EVENT_ERROR, ret);	// 通信超时
 				VLOG_MINI_1(LOG_LEVEL_DEBUG_INFO, "设备校正超时  '%s'\n", hg_scanner_err_name(status_));
 				break;
@@ -1188,6 +1190,11 @@ void hg_scanner_239::thread_correction(void)
 				notify_ui_working_status(buf, SANE_EVENT_STATUS, status_);
 				printf("%s\r\n", sinfo.c_str());
 
+				if (NULL != strstr(sinfo.c_str(), "******Correct Done******"))
+				{
+					autoFaltFinish = true;
+				}
+
 				if (info->Code == 4)
 				{
 					is_auto_falt = false;