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-rw-r--r--components/drivers/watchdog/watchdog.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/components/drivers/watchdog/watchdog.c b/components/drivers/watchdog/watchdog.c
index 9108d834c6..d26626863d 100644
--- a/components/drivers/watchdog/watchdog.c
+++ b/components/drivers/watchdog/watchdog.c
@@ -89,7 +89,7 @@ rt_err_t rt_hw_watchdog_register(struct rt_watchdog_device *wtd,
device = &(wtd->parent);
- device->type = RT_Device_Class_Miscellaneous;
+ device->type = RT_Device_Class_Security;
device->rx_indicate = RT_NULL;
device->tx_complete = RT_NULL;