diff --git a/hgdriver/hgdev/hg_scanner_239.cpp b/hgdriver/hgdev/hg_scanner_239.cpp
index 2864be5..ae923a7 100644
--- a/hgdriver/hgdev/hg_scanner_239.cpp
+++ b/hgdriver/hgdev/hg_scanner_239.cpp
@@ -1537,7 +1537,7 @@ int hg_scanner_239::start(void)
 
 	reset();
 	get_roller_num();
-	val = get_device_sleep_stautus();//1220固件版本不支持返回
+	val = get_device_sleep_stautus();//211220固件版本不支持返回
 	if (val == 0)
 	{
 		status_ = SCANNER_ERR_DEVICE_SLEEPING;;
@@ -1810,7 +1810,7 @@ int hg_scanner_239::notify_sleep()
 	std::string fv(get_firmware_version());
 	int val = 0,
 		ret = SCANNER_ERR_OK;
-	if (fv.length() >= 10 && (fv[5] > 'B' || atoi(fv.substr(6, 4).c_str()) >= 1017))
+	if (fv.length() >= 10 && (fv[5] > 'B' || atoi(fv.substr(6, 4).c_str()) >= 830))
 	{
 		ret = write_register(setting3399::SR_NOTIFY_SLEEP, val);
 	}