diff --git a/platform/rtthread/usb_check.c b/platform/rtthread/usb_check.c
index d4baf03e..de0d4802 100644
--- a/platform/rtthread/usb_check.c
+++ b/platform/rtthread/usb_check.c
@@ -7,11 +7,11 @@
 #endif
 
 #if IDLE_THREAD_STACK_SIZE < 2048
-#error "IDLE_THREAD_STACK_SIZE must be greater than 2048"
+#error "IDLE_THREAD_STACK_SIZE must be greater than or equal to 2048"
 #endif
 
 #if RT_TIMER_THREAD_STACK_SIZE < 2048
-#error "RT_TIMER_THREAD_STACK_SIZE must be greater than 2048"
+#error "RT_TIMER_THREAD_STACK_SIZE must be greater than or equal to 2048"
 #endif
 
 #endif
diff --git a/port/dwc2/usb_hc_dwc2.c b/port/dwc2/usb_hc_dwc2.c
index ddcbaf28..6e39b574 100644
--- a/port/dwc2/usb_hc_dwc2.c
+++ b/port/dwc2/usb_hc_dwc2.c
@@ -627,6 +627,7 @@ int usbh_roothub_control(struct usbh_bus *bus, struct usb_setup_packet *setup, u
                     case HUB_PORT_FEATURE_C_SUSPEND:
                         break;
                     case HUB_PORT_FEATURE_POWER:
+                        dwc2_drivebus(bus, 0);
                         break;
                     case HUB_PORT_FEATURE_C_CONNECTION:
                         g_dwc2_hcd[bus->hcd.hcd_id].port_csc = 0;
@@ -652,7 +653,7 @@ int usbh_roothub_control(struct usbh_bus *bus, struct usb_setup_packet *setup, u
                     case HUB_PORT_FEATURE_SUSPEND:
                         break;
                     case HUB_PORT_FEATURE_POWER:
-                        USB_OTG_HPRT &= ~USB_OTG_HPRT_PPWR;
+                        dwc2_drivebus(bus, 1);
                         break;
                     case HUB_PORT_FEATURE_RESET:
                         usbh_reset_port(bus, port);