diff --git a/class/cdc/usbh_cdc_ncm.c b/class/cdc/usbh_cdc_ncm.c
index 99e8871..e1300f7 100644
--- a/class/cdc/usbh_cdc_ncm.c
+++ b/class/cdc/usbh_cdc_ncm.c
@@ -330,7 +330,7 @@ find_class:
 #else
             if ((g_cdc_ncm_rx_length + (16 * 1024)) > CONFIG_USBHOST_CDC_NCM_ETH_MAX_RX_SIZE) {
 #endif
-                USB_LOG_ERR("Rx packet is overflow, please ruduce tcp window size or increase CONFIG_USBHOST_CDC_NCM_ETH_MAX_RX_SIZE\r\n");
+                USB_LOG_ERR("Rx packet is overflow, please reduce tcp window size or increase CONFIG_USBHOST_CDC_NCM_ETH_MAX_RX_SIZE\r\n");
                 while (1) {
                 }
             }
diff --git a/class/vendor/net/usbh_asix.c b/class/vendor/net/usbh_asix.c
index 9d3e973..0b0f4ff 100644
--- a/class/vendor/net/usbh_asix.c
+++ b/class/vendor/net/usbh_asix.c
@@ -742,7 +742,7 @@ find_class:
 #else
             if ((g_asix_rx_length + (16 * 1024)) > CONFIG_USBHOST_ASIX_ETH_MAX_RX_SIZE) {
 #endif
-                USB_LOG_ERR("Rx packet is overflow, please ruduce tcp window size or increase CONFIG_USBHOST_ASIX_ETH_MAX_RX_SIZE\r\n");
+                USB_LOG_ERR("Rx packet is overflow, please reduce tcp window size or increase CONFIG_USBHOST_ASIX_ETH_MAX_RX_SIZE\r\n");
                 while (1) {
                 }
             }
diff --git a/class/vendor/net/usbh_rtl8152.c b/class/vendor/net/usbh_rtl8152.c
index dde665d..905e226 100644
--- a/class/vendor/net/usbh_rtl8152.c
+++ b/class/vendor/net/usbh_rtl8152.c
@@ -2210,7 +2210,7 @@ find_class:
 #else
             if ((g_rtl8152_rx_length + (16 * 1024)) > CONFIG_USBHOST_RTL8152_ETH_MAX_RX_SIZE) {
 #endif
-                USB_LOG_ERR("Rx packet is overflow, please ruduce tcp window size or increase CONFIG_USBHOST_RTL8152_ETH_MAX_RX_SIZE\r\n");
+                USB_LOG_ERR("Rx packet is overflow, please reduce tcp window size or increase CONFIG_USBHOST_RTL8152_ETH_MAX_RX_SIZE\r\n");
                 while (1) {
                 }
             }
diff --git a/class/wireless/usbh_rndis.c b/class/wireless/usbh_rndis.c
index e722e50..5e5b85f 100644
--- a/class/wireless/usbh_rndis.c
+++ b/class/wireless/usbh_rndis.c
@@ -531,7 +531,7 @@ find_class:
 #else
             if ((g_rndis_rx_length + (16 * 1024)) > CONFIG_USBHOST_RNDIS_ETH_MAX_RX_SIZE) {
 #endif
-                USB_LOG_ERR("Rx packet is overflow, please ruduce tcp window size or increase CONFIG_USBHOST_RNDIS_ETH_MAX_RX_SIZE\r\n");
+                USB_LOG_ERR("Rx packet is overflow, please reduce tcp window size or increase CONFIG_USBHOST_RNDIS_ETH_MAX_RX_SIZE\r\n");
                 while (1) {
                 }
             }