diff --git a/components/drivers/usb/usbhost/class/adk.c b/components/drivers/usb/usbhost/class/adk.c
index fd6619599c..1481d27ea6 100644
--- a/components/drivers/usb/usbhost/class/adk.c
+++ b/components/drivers/usb/usbhost/class/adk.c
@@ -67,7 +67,7 @@ RTM_EXPORT(rt_usbh_adk_set_string);
 */
 static rt_err_t rt_usbh_adk_get_protocol(struct uintf* intf, rt_uint16_t *protocol)
 {
-    struct ureqest setup;
+    struct urequest setup;
     uinst_t device;    
     int timeout = 100;
             
@@ -101,7 +101,7 @@ static rt_err_t rt_usbh_adk_get_protocol(struct uintf* intf, rt_uint16_t *protoc
 static rt_err_t rt_usbh_adk_send_string(struct uintf* intf, rt_uint16_t index, 
     const char* str)
 {
-    struct ureqest setup;
+    struct urequest setup;
     uinst_t device;    
     int timeout = 100;
             
@@ -134,7 +134,7 @@ static rt_err_t rt_usbh_adk_send_string(struct uintf* intf, rt_uint16_t index,
 */
 static rt_err_t rt_usbh_adk_start(struct uintf* intf)
 {
-    struct ureqest setup;
+    struct urequest setup;
     uinst_t device;    
     int timeout = 100;
             
diff --git a/components/drivers/usb/usbhost/core/core.c b/components/drivers/usb/usbhost/core/core.c
index af53370f4b..144358a4d3 100644
--- a/components/drivers/usb/usbhost/core/core.c
+++ b/components/drivers/usb/usbhost/core/core.c
@@ -246,7 +246,7 @@ rt_err_t rt_usbh_detach_instance(uinst_t device)
 rt_err_t rt_usbh_get_descriptor(uinst_t device, rt_uint8_t type, void* buffer, 
     int nbytes)
 {
-    struct ureqest setup;
+    struct urequest setup;
     int timeout = 100;
     
     RT_ASSERT(device != RT_NULL);
@@ -272,7 +272,7 @@ rt_err_t rt_usbh_get_descriptor(uinst_t device, rt_uint8_t type, void* buffer,
  */
 rt_err_t rt_usbh_set_address(uinst_t device)
 {
-    struct ureqest setup;
+    struct urequest setup;
     int timeout = 100;
     
     RT_ASSERT(device != RT_NULL);
@@ -306,7 +306,7 @@ rt_err_t rt_usbh_set_address(uinst_t device)
  */
 rt_err_t rt_usbh_set_configure(uinst_t device, int config)
 {
-    struct ureqest setup;
+    struct urequest setup;
     int timeout = 100;
 
     /* check parameter */
@@ -335,7 +335,7 @@ rt_err_t rt_usbh_set_configure(uinst_t device, int config)
  */
 rt_err_t rt_usbh_set_interface(uinst_t device, int intf)
 {
-    struct ureqest setup;
+    struct urequest setup;
     int timeout = 100;
 
     /* check parameter */
@@ -364,7 +364,7 @@ rt_err_t rt_usbh_set_interface(uinst_t device, int intf)
  */
 rt_err_t rt_usbh_clear_feature(uinst_t device, int endpoint, int feature)
 {
-    struct ureqest setup;
+    struct urequest setup;
     int timeout = 100;
 
     /* check parameter */
diff --git a/components/drivers/usb/usbhost/core/hub.c b/components/drivers/usb/usbhost/core/hub.c
index a71aa4f89c..bde316ae77 100644
--- a/components/drivers/usb/usbhost/core/hub.c
+++ b/components/drivers/usb/usbhost/core/hub.c
@@ -43,7 +43,7 @@ static struct uclass_driver hub_driver;
 rt_err_t rt_usbh_hub_get_descriptor(struct uinstance* device, rt_uint8_t *buffer, 
     rt_size_t nbytes)
 {
-    struct ureqest setup;
+    struct urequest setup;
     int timeout = 100;
         
     /* parameter check */
@@ -72,7 +72,7 @@ rt_err_t rt_usbh_hub_get_descriptor(struct uinstance* device, rt_uint8_t *buffer
  */
 rt_err_t rt_usbh_hub_get_status(struct uinstance* device, rt_uint8_t* buffer)
 {
-    struct ureqest setup;
+    struct urequest setup;
     int timeout = 100;
     int length = 4;
     
@@ -104,7 +104,7 @@ rt_err_t rt_usbh_hub_get_status(struct uinstance* device, rt_uint8_t* buffer)
 rt_err_t rt_usbh_hub_get_port_status(uhub_t hub, rt_uint16_t port, 
     rt_uint8_t* buffer)
 {
-    struct ureqest setup;
+    struct urequest setup;
     int timeout = 100;
     int length = 4;
     
@@ -144,7 +144,7 @@ rt_err_t rt_usbh_hub_get_port_status(uhub_t hub, rt_uint16_t port,
 rt_err_t rt_usbh_hub_clear_port_feature(uhub_t hub, rt_uint16_t port, 
     rt_uint16_t feature)
 {
-    struct ureqest setup;
+    struct urequest setup;
     int timeout = 100;
         
     /* parameter check */
@@ -183,7 +183,7 @@ rt_err_t rt_usbh_hub_clear_port_feature(uhub_t hub, rt_uint16_t port,
 rt_err_t rt_usbh_hub_set_port_feature(uhub_t hub, rt_uint16_t port, 
     rt_uint16_t feature)
 {
-    struct ureqest setup;
+    struct urequest setup;
     int timeout = 100;
         
     /* parameter check */