diff --git a/lib/rt-thread/tusb_config.h b/lib/rt-thread/tusb_config.h
index 1124d408e..9d1162c13 100644
--- a/lib/rt-thread/tusb_config.h
+++ b/lib/rt-thread/tusb_config.h
@@ -79,144 +79,144 @@ extern "C" {
 #define CFG_TUSB_DEBUG_PRINTF rt_kprintf
 #endif /* CFG_TUSB_DEBUG */
 
-#ifndef BOARD_DEVICE_RHPORT_NUM
-#define BOARD_DEVICE_RHPORT_NUM     PKG_TINYUSB_RHPORT_NUM
-#endif
+  // fs is 0; hs is 1
+  #ifndef BOARD_DEVICE_RHPORT_NUM
+    #define BOARD_DEVICE_RHPORT_NUM 1
+  #endif
 
-#ifndef BOARD_DEVICE_RHPORT_SPEED
-#define BOARD_DEVICE_RHPORT_SPEED   OPT_MODE_FULL_SPEED
-#endif
+  #ifndef BOARD_DEVICE_RHPORT_SPEED
+    #define BOARD_DEVICE_RHPORT_SPEED OPT_MODE_FULL_SPEED
+  #endif
 
-#if   BOARD_DEVICE_RHPORT_NUM == 0
-#define CFG_TUSB_RHPORT0_MODE     (OPT_MODE_DEVICE | BOARD_DEVICE_RHPORT_SPEED)
-#elif BOARD_DEVICE_RHPORT_NUM == 1
-#define CFG_TUSB_RHPORT1_MODE     (OPT_MODE_DEVICE | BOARD_DEVICE_RHPORT_SPEED)
-#else
-  #error "Incorrect RHPort configuration"
-#endif
+  #if BOARD_DEVICE_RHPORT_NUM == 0
+    #define CFG_TUSB_RHPORT0_MODE (OPT_MODE_DEVICE | BOARD_DEVICE_RHPORT_SPEED)
+  #elif BOARD_DEVICE_RHPORT_NUM == 1
+    #define CFG_TUSB_RHPORT1_MODE (OPT_MODE_DEVICE | BOARD_DEVICE_RHPORT_SPEED)
+  #else
+    #error "Incorrect RHPort configuration"
+  #endif
 
-/* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
+  /* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
  * Tinyusb use follows macros to declare transferring memory so that they can be put
  * into those specific section.
  * e.g
  * - CFG_TUSB_MEM SECTION : __attribute__ (( section(".usb_ram") ))
  * - CFG_TUSB_MEM_ALIGN   : __attribute__ ((aligned(4)))
  */
-#ifndef CFG_TUSB_MEM_SECTION
-#define CFG_TUSB_MEM_SECTION
-#endif
+  #ifndef CFG_TUSB_MEM_SECTION
+    #define CFG_TUSB_MEM_SECTION
+  #endif
 
-#ifndef CFG_TUSB_MEM_ALIGN
-#define CFG_TUSB_MEM_ALIGN          __attribute__ ((aligned(4)))
-#endif
+  #ifndef CFG_TUSB_MEM_ALIGN
+    #define CFG_TUSB_MEM_ALIGN __attribute__((aligned(4)))
+  #endif
 
-//--------------------------------------------------------------------
-// DEVICE CONFIGURATION
-//--------------------------------------------------------------------
-#if defined(PKG_TINYUSB_DEVICE_ENABLE)
-  #define CFG_TUD_ENABLED             (1)
-#else
-  #define CFG_TUD_ENABLED             (0)
-#endif
+  //--------------------------------------------------------------------
+  // DEVICE CONFIGURATION
+  //--------------------------------------------------------------------
+  #if defined(PKG_TINYUSB_DEVICE_ENABLE)
+    #define CFG_TUD_ENABLED (1)
+  #else
+    #define CFG_TUD_ENABLED (0)
+  #endif
 
-#ifndef CFG_TUD_ENDPOINT0_SIZE
-#define CFG_TUD_ENDPOINT0_SIZE        8
-#endif
+  #ifndef CFG_TUD_ENDPOINT0_SIZE
+    #define CFG_TUD_ENDPOINT0_SIZE 8
+  #endif
 
-#ifndef CFG_TUD_CDC
-#define CFG_TUD_CDC                   1
-#endif
+  #ifndef CFG_TUD_CDC
+    #define CFG_TUD_CDC 1
+  #endif
 
-// CDC FIFO size of TX and RX
-#define CFG_TUD_CDC_RX_BUFSIZE        128
-#define CFG_TUD_CDC_TX_BUFSIZE        128
+  // CDC FIFO size of TX and RX
+  #define CFG_TUD_CDC_RX_BUFSIZE 128
+  #define CFG_TUD_CDC_TX_BUFSIZE 128
 
-#define CFG_TUD_MSC_EP_BUFSIZE        32
+  #define CFG_TUD_MSC_EP_BUFSIZE 32
 
-#define CFG_TUD_HID_EP_BUFSIZE        32
+  #define CFG_TUD_HID_EP_BUFSIZE 32
 
-#ifndef PKG_TINYUSB_DEVICE_CDC_STRING
-#define PKG_TINYUSB_DEVICE_CDC_STRING ""
-#endif
+  #ifndef PKG_TINYUSB_DEVICE_CDC_STRING
+    #define PKG_TINYUSB_DEVICE_CDC_STRING ""
+  #endif
 
-#ifndef PKG_TINYUSB_DEVICE_MSC_STRING
-#define PKG_TINYUSB_DEVICE_MSC_STRING ""
-#endif
+  #ifndef PKG_TINYUSB_DEVICE_MSC_STRING
+    #define PKG_TINYUSB_DEVICE_MSC_STRING ""
+  #endif
 
-#ifndef PKG_TINYUSB_DEVICE_HID_STRING
-#define PKG_TINYUSB_DEVICE_HID_STRING ""
-#endif
+  #ifndef PKG_TINYUSB_DEVICE_HID_STRING
+    #define PKG_TINYUSB_DEVICE_HID_STRING ""
+  #endif
 
-//--------------------------------------------------------------------
-// HOST CONFIGURATION
-//--------------------------------------------------------------------
-#if defined(PKG_TINYUSB_HOST_ENABLE)
-  #define CFG_TUH_ENABLED             (1)
-#else
-  #define CFG_TUH_ENABLED             (0)
-#endif
+  //--------------------------------------------------------------------
+  // HOST CONFIGURATION
+  //--------------------------------------------------------------------
+  #if defined(PKG_TINYUSB_HOST_ENABLE)
+    #define CFG_TUH_ENABLED (1)
+  #else
+    #define CFG_TUH_ENABLED (0)
+  #endif
 
-#if (PKG_TINYUSB_HOST_PORT == 0) && defined(PKG_TINYUSB_HOST_ENABLE)
-#undef CFG_TUSB_RHPORT0_MODE
-#define CFG_TUSB_RHPORT0_MODE     (OPT_MODE_HOST | PKG_TINYUSB_HOST_PORT_SPEED)
-#endif
+  #if (PKG_TINYUSB_HOST_PORT == 0) && defined(PKG_TINYUSB_HOST_ENABLE)
+    #undef CFG_TUSB_RHPORT0_MODE
+    #define CFG_TUSB_RHPORT0_MODE (OPT_MODE_HOST | PKG_TINYUSB_HOST_PORT_SPEED)
+  #endif
 
-#if (PKG_TINYUSB_HOST_PORT == 1) && defined(PKG_TINYUSB_HOST_ENABLE)
-#undef CFG_TUSB_RHPORT1_MODE
-#define CFG_TUSB_RHPORT1_MODE     (OPT_MODE_HOST | PKG_TINYUSB_HOST_PORT_SPEED)
-#endif
+  #if (PKG_TINYUSB_HOST_PORT == 1) && defined(PKG_TINYUSB_HOST_ENABLE)
+    #undef CFG_TUSB_RHPORT1_MODE
+    #define CFG_TUSB_RHPORT1_MODE (OPT_MODE_HOST | PKG_TINYUSB_HOST_PORT_SPEED)
+  #endif
 
-#define BOARD_TUH_RHPORT            PKG_TINYUSB_HOST_PORT // FULL SPEED
-#define BOARD_TUH_MAX_SPEED         PKG_TINYUSB_HOST_PORT_SPEED
-// Default is max speed that hardware controller could support with on-chip PHY
-#define CFG_TUH_MAX_SPEED           BOARD_TUH_MAX_SPEED
+  #define BOARD_TUH_RHPORT PKG_TINYUSB_HOST_PORT// FULL SPEED
+  #define BOARD_TUH_MAX_SPEED PKG_TINYUSB_HOST_PORT_SPEED
+  // Default is max speed that hardware controller could support with on-chip PHY
+  #define CFG_TUH_MAX_SPEED BOARD_TUH_MAX_SPEED
 
-//------------------------- Board Specific --------------------------
+  //------------------------- Board Specific --------------------------
 
-// RHPort number used for host can be defined by board.mk, default to port 0
-#ifndef BOARD_TUH_RHPORT
-#define BOARD_TUH_RHPORT      0
-#endif
+  // RHPort number used for host can be defined by board.mk, default to port 0
+  #ifndef BOARD_TUH_RHPORT
+    #define BOARD_TUH_RHPORT 0
+  #endif
 
-// RHPort max operational speed can defined by board.mk
-#ifndef BOARD_TUH_MAX_SPEED
-#define BOARD_TUH_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
-#endif
+  // RHPort max operational speed can defined by board.mk
+  #ifndef BOARD_TUH_MAX_SPEED
+    #define BOARD_TUH_MAX_SPEED OPT_MODE_DEFAULT_SPEED
+  #endif
 
-// Size of buffer to hold descriptors and other data used for enumeration
-#define CFG_TUH_ENUMERATION_BUFSIZE 256
+  // Size of buffer to hold descriptors and other data used for enumeration
+  #define CFG_TUH_ENUMERATION_BUFSIZE 256
 
-#define CFG_TUH_HUB                 2 // number of supported hubs
-#define CFG_TUH_CDC                 0 // CDC ACM
-#define CFG_TUH_CDC_FTDI            0 // FTDI Serial.  FTDI is not part of CDC class, only to re-use CDC driver API
-#define CFG_TUH_CDC_CP210X          0 // CP210x Serial. CP210X is not part of CDC class, only to re-use CDC driver API
-#define CFG_TUH_CDC_CH34X           0 // CH340 or CH341 Serial. CH34X is not part of CDC class, only to re-use CDC driver API
-#define CFG_TUH_HID                 0 // typical keyboard + mouse device can have 3-4 HID interfaces
-#define CFG_TUH_MSC                 0
-//#define CFG_TUH_VENDOR              3
+  #define CFG_TUH_HUB 2       // number of supported hubs
+  #define CFG_TUH_CDC 0       // CDC ACM
+  #define CFG_TUH_CDC_FTDI 0  // FTDI Serial.  FTDI is not part of CDC class, only to re-use CDC driver API
+  #define CFG_TUH_CDC_CP210X 0// CP210x Serial. CP210X is not part of CDC class, only to re-use CDC driver API
+  #define CFG_TUH_CDC_CH34X 0 // CH340 or CH341 Serial. CH34X is not part of CDC class, only to re-use CDC driver API
+  #define CFG_TUH_HID 0       // typical keyboard + mouse device can have 3-4 HID interfaces
+  #define CFG_TUH_MSC 0
+  //#define CFG_TUH_VENDOR              3
 
-// max device support (excluding hub device): 1 hub typically has 4 ports
-#define CFG_TUH_DEVICE_MAX          (3*CFG_TUH_HUB + 1)
+  // max device support (excluding hub device): 1 hub typically has 4 ports
+  #define CFG_TUH_DEVICE_MAX (3 * CFG_TUH_HUB + 1)
 
-//------------- HID -------------//
-#define CFG_TUH_HID_EPIN_BUFSIZE    64
-#define CFG_TUH_HID_EPOUT_BUFSIZE   64
+  //------------- HID -------------//
+  #define CFG_TUH_HID_EPIN_BUFSIZE 64
+  #define CFG_TUH_HID_EPOUT_BUFSIZE 64
 
-//------------- CDC -------------//
+  //------------- CDC -------------//
 
-// Set Line Control state on enumeration/mounted:
-// DTR ( bit 0), RTS (bit 1)
-#define CFG_TUH_CDC_LINE_CONTROL_ON_ENUM    0x03
+  // Set Line Control state on enumeration/mounted:
+  // DTR ( bit 0), RTS (bit 1)
+  #define CFG_TUH_CDC_LINE_CONTROL_ON_ENUM 0x03
 
-// Set Line Coding on enumeration/mounted, value for cdc_line_coding_t
-// bit rate = 115200, 1 stop bit, no parity, 8 bit data width
-#define CFG_TUH_CDC_LINE_CODING_ON_ENUM   { 115200, CDC_LINE_CODING_STOP_BITS_1, CDC_LINE_CODING_PARITY_NONE, 8 }
+  // Set Line Coding on enumeration/mounted, value for cdc_line_coding_t
+  // bit rate = 115200, 1 stop bit, no parity, 8 bit data width
+  #define CFG_TUH_CDC_LINE_CODING_ON_ENUM {115200, CDC_LINE_CODING_STOP_BITS_1, CDC_LINE_CODING_PARITY_NONE, 8}
 
 
-
-#ifdef __cplusplus
+  #ifdef __cplusplus
 }
-#endif
+  #endif
 #endif /*__RTTHREAD__*/
 
 #endif /* _TUSB_CONFIG_H_ */
diff --git a/lib/rt-thread/tusb_rt_thread_port.c b/lib/rt-thread/tusb_rt_thread_port.c
index 4a8cb6998..0b43ff008 100644
--- a/lib/rt-thread/tusb_rt_thread_port.c
+++ b/lib/rt-thread/tusb_rt_thread_port.c
@@ -26,6 +26,7 @@
 #ifdef __RTTHREAD__
 #include <rtthread.h>
 #include "bsp_init.h"
+#include "stm32f4xx.h"
 
 #define  DBG_TAG  "TinyUSB"
 #define  DBG_LVL  DBG_INFO
@@ -38,7 +39,23 @@ static rt_uint8_t tusb_stack[PKG_TINYUSB_STACK_SIZE];
 static struct rt_thread tusb_thread;
 #endif /* RT_USING_HEAP */
 
-extern int tusb_board_init(void);
+int tusb_board_init(void) {
+  GPIO_InitTypeDef GPIO_InitStructure;
+
+  RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOB, ENABLE);
+  RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_OTG_HS, ENABLE);
+
+  GPIO_PinAFConfig(GPIOB, GPIO_PinSource14, GPIO_AF_OTG2_FS);
+  GPIO_PinAFConfig(GPIOB, GPIO_PinSource15, GPIO_AF_OTG2_FS);
+
+  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
+  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
+  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_14 | GPIO_Pin_15;
+  GPIO_Init(GPIOB, &GPIO_InitStructure);
+
+  // no need enable irq, it will be enabled in dwc2_dcd_int_enable()
+  return 0;
+}
 
 static void tusb_thread_entry(void *parameter)
 {
@@ -58,7 +75,9 @@ static int init_tinyusb(void)
 {
     rt_thread_t tid;
 
-    // tusb_board_init();
+    tusb_board_init();
+
+    //call tusb_rhport_init()
     tusb_init();
 
 #ifdef RT_USING_HEAP
diff --git a/src/portable/synopsys/dwc2/dwc2_stm32.h b/src/portable/synopsys/dwc2/dwc2_stm32.h
index ecbb39286..47ee299a2 100644
--- a/src/portable/synopsys/dwc2/dwc2_stm32.h
+++ b/src/portable/synopsys/dwc2/dwc2_stm32.h
@@ -48,11 +48,17 @@ extern "C" {
 
 #elif CFG_TUSB_MCU == OPT_MCU_STM32F4
   #include "stm32f4xx.h"
-  #define EP_MAX_FS       4
-  #define EP_FIFO_SIZE_FS 256
+  #define EP_MAX_FS       5
+  #define EP_FIFO_SIZE_FS 0x1000
 
-  #define EP_MAX_HS       4
-  #define EP_FIFO_SIZE_HS 256
+  #define EP_MAX_HS       5
+  #define EP_FIFO_SIZE_HS 0x1000
+
+  // #define USB_OTG_HS_BASE_ADDR                 0x40040000
+  // #define USB_OTG_FS_BASE_ADDR                 0x50000000
+
+  #define USB_OTG_HS_PERIPH_BASE  0x40040000
+  #define USB_OTG_FS_PERIPH_BASE  0x50000000
 
 #elif CFG_TUSB_MCU == OPT_MCU_STM32H7
   #include "stm32h7xx.h"