diff --git a/hgdriver/hgdev/hg_scanner_302.cpp b/hgdriver/hgdev/hg_scanner_302.cpp
index 2a53e9f..3b4294a 100644
--- a/hgdriver/hgdev/hg_scanner_302.cpp
+++ b/hgdriver/hgdev/hg_scanner_302.cpp
@@ -1078,7 +1078,7 @@ int hg_scanner_302::start(void)
 			ret = status_ = SCANNER_ERR_DEVICE_ISLOCK;
 		else
 		{
-			ret = status_ = SCANNER_ERR_OUT_OF_RANGE;
+			ret = status_ = SCANNER_ERR_DEVICE_UNKNOWN_STATUS;
 			VLOG_MINI_2(LOG_LEVEL_WARNING, "The device is abnormal(%d) and can not be scanned : %s\n", val, hg_scanner_err_name(ret));
 			//break;
 		}