diff --git a/class/hub/usbh_hub.c b/class/hub/usbh_hub.c
index 8c084893..930a9ffd 100644
--- a/class/hub/usbh_hub.c
+++ b/class/hub/usbh_hub.c
@@ -313,7 +313,7 @@ static int usbh_hub_connect(struct usbh_hubport *hport, uint8_t intf)
 
     struct usbh_hub *hub = usbh_hub_class_alloc();
     if (hub == NULL) {
-        USB_LOG_ERR("Fail to alloc cdc_acm_class\r\n");
+        USB_LOG_ERR("Fail to alloc hub_class\r\n");
         return -ENOMEM;
     }
 
diff --git a/class/video/usbh_video.h b/class/video/usbh_video.h
index fe44bf77..3357c14c 100644
--- a/class/video/usbh_video.h
+++ b/class/video/usbh_video.h
@@ -54,8 +54,8 @@ struct usbh_video {
 extern "C" {
 #endif
 
-int usbh_video_get_cur(struct usbh_video *video_class, uint8_t request, uint8_t intf, uint8_t entity_id, uint8_t cs, uint8_t *buf, uint16_t len);
-int usbh_video_set_cur(struct usbh_video *video_class, uint8_t request, uint8_t intf, uint8_t entity_id, uint8_t cs, uint8_t *buf, uint16_t len);
+int usbh_video_get(struct usbh_video *video_class, uint8_t request, uint8_t intf, uint8_t entity_id, uint8_t cs, uint8_t *buf, uint16_t len);
+int usbh_video_set(struct usbh_video *video_class, uint8_t request, uint8_t intf, uint8_t entity_id, uint8_t cs, uint8_t *buf, uint16_t len);
 
 int usbh_video_open(struct usbh_video *video_class,
                     uint8_t format_type,