diff --git a/MDK_405_dr/board/board.c b/MDK_405_dr/board/board.c
index 7cfba22..c1906b5 100644
--- a/MDK_405_dr/board/board.c
+++ b/MDK_405_dr/board/board.c
@@ -92,7 +92,7 @@ int rt_hw_sdio_init(void);
 INIT_DEVICE_EXPORT(rt_hw_sdio_init);
 
 int stm_usbd_register(void);
-INIT_DEVICE_EXPORT(stm_usbd_register);
+INIT_COMPONENT_EXPORT(stm_usbd_register);
 
 int rt_soft_rtc_init(void);
 INIT_DEVICE_EXPORT(rt_soft_rtc_init);
diff --git a/MDK_405_dr/project.uvprojx b/MDK_405_dr/project.uvprojx
index eea5274..2564873 100644
--- a/MDK_405_dr/project.uvprojx
+++ b/MDK_405_dr/project.uvprojx
@@ -10,6 +10,7 @@
       <TargetName>rt-thread</TargetName>
       <ToolsetNumber>0x4</ToolsetNumber>
       <ToolsetName>ARM-ADS</ToolsetName>
+      <pCCUsed>5060960::V5.06 update 7 (build 960)::.\ARMCC</pCCUsed>
       <uAC6>0</uAC6>
       <TargetOption>
         <TargetCommonOption>
@@ -182,7 +183,7 @@
             <hadIRAM>1</hadIRAM>
             <hadXRAM>0</hadXRAM>
             <uocXRam>0</uocXRam>
-            <RvdsVP>1</RvdsVP>
+            <RvdsVP>2</RvdsVP>
             <RvdsMve>0</RvdsMve>
             <RvdsCdeCp>0</RvdsCdeCp>
             <hadIRAM2>1</hadIRAM2>
diff --git a/MDK_405_iap/project.uvprojx b/MDK_405_iap/project.uvprojx
index 286a6dc..d1a71a7 100644
--- a/MDK_405_iap/project.uvprojx
+++ b/MDK_405_iap/project.uvprojx
@@ -183,7 +183,7 @@
             <hadIRAM>1</hadIRAM>
             <hadXRAM>0</hadXRAM>
             <uocXRam>0</uocXRam>
-            <RvdsVP>1</RvdsVP>
+            <RvdsVP>2</RvdsVP>
             <RvdsMve>0</RvdsMve>
             <RvdsCdeCp>0</RvdsCdeCp>
             <hadIRAM2>1</hadIRAM2>
diff --git a/libraries/HAL_Drivers/drv_common.c b/libraries/HAL_Drivers/drv_common.c
index 81dd44c..40a688a 100644
--- a/libraries/HAL_Drivers/drv_common.c
+++ b/libraries/HAL_Drivers/drv_common.c
@@ -197,12 +197,6 @@ void rt_hw_board_init(void)
     rt_hw_usart_init();
 #endif
 
-    struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;
-    config.baud_rate = BAUD_RATE_460800;
-    rt_device_t dev = rt_device_find(RT_CONSOLE_DEVICE_NAME);
-    RT_ASSERT(dev);
-    rt_device_control(dev, RT_DEVICE_CTRL_CONFIG, &config);
-
     /* Set the shell console output device */
 #if defined(RT_USING_CONSOLE) && defined(RT_USING_DEVICE)
     rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
diff --git a/rt-thread/components/drivers/include/drivers/serial.h b/rt-thread/components/drivers/include/drivers/serial.h
index 57d9920..f16c907 100644
--- a/rt-thread/components/drivers/include/drivers/serial.h
+++ b/rt-thread/components/drivers/include/drivers/serial.h
@@ -84,7 +84,7 @@
 /* Default config for serial_configure structure */
 #define RT_SERIAL_CONFIG_DEFAULT           \
 {                                          \
-    BAUD_RATE_115200, /* 115200 bits/s */  \
+    BAUD_RATE_460800, /* 460800 bits/s */  \
     DATA_BITS_8,      /* 8 databits */     \
     STOP_BITS_1,      /* 1 stopbit */      \
     PARITY_NONE,      /* No parity  */     \