diff --git a/hgdriver/hgdev/hg_scanner_300.cpp b/hgdriver/hgdev/hg_scanner_300.cpp
index 4399a92..198bffe 100644
--- a/hgdriver/hgdev/hg_scanner_300.cpp
+++ b/hgdriver/hgdev/hg_scanner_300.cpp
@@ -211,7 +211,7 @@ void hg_scanner_300::thread_handle_usb_read(void)
 				break;
 			}
 		}
-		if (sw.elapsed_ms() > 60000)
+		if (sw.elapsed_s() > 130)
 		{
 			if (!savestatus_.empty())//以第一个消息为准
 			{