diff --git a/MDK_405_dr/.config b/MDK_405_dr/.config
index 15d3634..94ddba6 100644
--- a/MDK_405_dr/.config
+++ b/MDK_405_dr/.config
@@ -1145,16 +1145,18 @@ CONFIG_SOC_STM32F405RG=y
 CONFIG_BSP_USING_GPIO=y
 CONFIG_BSP_USING_UART=y
 CONFIG_BSP_USING_UART1=y
-# CONFIG_BSP_UART1_RX_USING_DMA is not set
+CONFIG_BSP_UART1_RX_USING_DMA=y
+CONFIG_BSP_UART1_TX_USING_DMA=y
 CONFIG_BSP_USING_UART2=y
-# CONFIG_BSP_UART2_RX_USING_DMA is not set
+CONFIG_BSP_UART2_RX_USING_DMA=y
+CONFIG_BSP_UART2_TX_USING_DMA=y
 CONFIG_BSP_USING_SDIO=y
 CONFIG_BSP_USING_USBD=y
 CONFIG_BSP_USING_ON_CHIP_FLASH=y
 CONFIG_BSP_USING_SPI=y
 CONFIG_BSP_USING_SPI2=y
-# CONFIG_BSP_SPI2_TX_USING_DMA is not set
-# CONFIG_BSP_SPI2_RX_USING_DMA is not set
+CONFIG_BSP_SPI2_TX_USING_DMA=y
+CONFIG_BSP_SPI2_RX_USING_DMA=y
 # CONFIG_BSP_USING_RNG is not set
 # CONFIG_BSP_USING_UDID is not set
 
diff --git a/MDK_405_dr/board/Kconfig b/MDK_405_dr/board/Kconfig
index f6b3c1c..28d107b 100644
--- a/MDK_405_dr/board/Kconfig
+++ b/MDK_405_dr/board/Kconfig
@@ -32,6 +32,11 @@ menu "On-chip Peripheral Drivers"
                 depends on BSP_USING_UART1 && RT_SERIAL_USING_DMA
                 default n
 
+            config BSP_UART1_TX_USING_DMA
+                bool "Enable UART1 TX DMA"
+                depends on BSP_USING_UART1 && RT_SERIAL_USING_DMA
+                default n
+
             config BSP_USING_UART2
                 bool "Enable UART2"
                 default n
@@ -40,6 +45,11 @@ menu "On-chip Peripheral Drivers"
                 bool "Enable UART2 RX DMA"
                 depends on BSP_USING_UART2 && RT_SERIAL_USING_DMA
                 default n
+
+            config BSP_UART2_TX_USING_DMA
+                bool "Enable UART2 TX DMA"
+                depends on BSP_USING_UART2 && RT_SERIAL_USING_DMA
+                default n
         endif
 
     config BSP_USING_SDIO
diff --git a/MDK_405_dr/project.uvprojx b/MDK_405_dr/project.uvprojx
index c01136c..46386d3 100644
--- a/MDK_405_dr/project.uvprojx
+++ b/MDK_405_dr/project.uvprojx
@@ -427,30 +427,30 @@
         <Group>
           <GroupName>CPlusPlus</GroupName>
           <Files>
+            <File>
+              <FileName>cxx_Mutex.cpp</FileName>
+              <FileType>8</FileType>
+              <FilePath>..\rt-thread\components\libc\cplusplus\cxx_Mutex.cpp</FilePath>
+            </File>
             <File>
               <FileName>cxx_crt_init.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\rt-thread\components\libc\cplusplus\cxx_crt_init.c</FilePath>
             </File>
-            <File>
-              <FileName>cxx_crt.cpp</FileName>
-              <FileType>8</FileType>
-              <FilePath>..\rt-thread\components\libc\cplusplus\cxx_crt.cpp</FilePath>
-            </File>
-            <File>
-              <FileName>cxx_Thread.cpp</FileName>
-              <FileType>8</FileType>
-              <FilePath>..\rt-thread\components\libc\cplusplus\cxx_Thread.cpp</FilePath>
-            </File>
             <File>
               <FileName>cxx_Semaphore.cpp</FileName>
               <FileType>8</FileType>
               <FilePath>..\rt-thread\components\libc\cplusplus\cxx_Semaphore.cpp</FilePath>
             </File>
             <File>
-              <FileName>cxx_Mutex.cpp</FileName>
+              <FileName>cxx_Thread.cpp</FileName>
               <FileType>8</FileType>
-              <FilePath>..\rt-thread\components\libc\cplusplus\cxx_Mutex.cpp</FilePath>
+              <FilePath>..\rt-thread\components\libc\cplusplus\cxx_Thread.cpp</FilePath>
+            </File>
+            <File>
+              <FileName>cxx_crt.cpp</FileName>
+              <FileType>8</FileType>
+              <FilePath>..\rt-thread\components\libc\cplusplus\cxx_crt.cpp</FilePath>
             </File>
           </Files>
         </Group>
@@ -637,25 +637,25 @@
         <Group>
           <GroupName>Fal</GroupName>
           <Files>
-            <File>
-              <FileName>fal.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\rt-thread\components\fal\src\fal.c</FilePath>
-            </File>
             <File>
               <FileName>fal_partition.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\rt-thread\components\fal\src\fal_partition.c</FilePath>
             </File>
+            <File>
+              <FileName>fal_rtt.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\rt-thread\components\fal\src\fal_rtt.c</FilePath>
+            </File>
             <File>
               <FileName>fal_flash.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\rt-thread\components\fal\src\fal_flash.c</FilePath>
             </File>
             <File>
-              <FileName>fal_rtt.c</FileName>
+              <FileName>fal.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\rt-thread\components\fal\src\fal_rtt.c</FilePath>
+              <FilePath>..\rt-thread\components\fal\src\fal.c</FilePath>
             </File>
           </Files>
         </Group>
@@ -972,6 +972,11 @@
         <Group>
           <GroupName>rt_usbd</GroupName>
           <Files>
+            <File>
+              <FileName>mstorage.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\rt-thread\components\drivers\usb\usbdevice\class\mstorage.c</FilePath>
+            </File>
             <File>
               <FileName>usbdevice_core.c</FileName>
               <FileType>1</FileType>
@@ -982,11 +987,6 @@
               <FileType>1</FileType>
               <FilePath>..\rt-thread\components\drivers\usb\usbdevice\core\usbdevice.c</FilePath>
             </File>
-            <File>
-              <FileName>mstorage.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\rt-thread\components\drivers\usb\usbdevice\class\mstorage.c</FilePath>
-            </File>
           </Files>
         </Group>
         <Group>
diff --git a/MDK_405_dr/rtconfig.h b/MDK_405_dr/rtconfig.h
index b7ab5da..0464402 100644
--- a/MDK_405_dr/rtconfig.h
+++ b/MDK_405_dr/rtconfig.h
@@ -317,12 +317,18 @@
 #define BSP_USING_GPIO
 #define BSP_USING_UART
 #define BSP_USING_UART1
+#define BSP_UART1_RX_USING_DMA
+#define BSP_UART1_TX_USING_DMA
 #define BSP_USING_UART2
+#define BSP_UART2_RX_USING_DMA
+#define BSP_UART2_TX_USING_DMA
 #define BSP_USING_SDIO
 #define BSP_USING_USBD
 #define BSP_USING_ON_CHIP_FLASH
 #define BSP_USING_SPI
 #define BSP_USING_SPI2
+#define BSP_SPI2_TX_USING_DMA
+#define BSP_SPI2_RX_USING_DMA
 
 /* Board extended module Drivers */