diff --git a/hgdriver/hgdev/hg_scanner_300.cpp b/hgdriver/hgdev/hg_scanner_300.cpp
index f1b48df..c6c3690 100644
--- a/hgdriver/hgdev/hg_scanner_300.cpp
+++ b/hgdriver/hgdev/hg_scanner_300.cpp
@@ -725,6 +725,7 @@ int hg_scanner_300::get_scanner_paperon(SANE_Bool& type)
 	//	ret = SCANNER_ERR_DEVICE_NO_PAPER;
 	//else
 	//	ret = SCANNER_ERR_OK;
+	VLOG_MINI_1(LOG_LEVEL_WARNING, "get_scanner_paperon is(%s)\n", hg_scanner_err_name(ret));
 	return ret;
 }
 
@@ -752,6 +753,7 @@ int hg_scanner_300::get_scan_is_sleep(SANE_Bool& type)
 			type = false;
 		//return SCANNER_ERR_DEVICE_SLEEPING;
 	}
+	VLOG_MINI_1(LOG_LEVEL_WARNING, "get_scan_is_sleep is(%s)\n",hg_scanner_err_name(ret));
 	return ret;
 }
 ///此款设备无此功能