diff --git a/Ubiquitous/RT-Thread_Fusion_XiUOS/aiit_board/xidatong/board/Kconfig b/Ubiquitous/RT-Thread_Fusion_XiUOS/aiit_board/xidatong/board/Kconfig
index ce132f12a..5eee78ea2 100644
--- a/Ubiquitous/RT-Thread_Fusion_XiUOS/aiit_board/xidatong/board/Kconfig
+++ b/Ubiquitous/RT-Thread_Fusion_XiUOS/aiit_board/xidatong/board/Kconfig
@@ -203,6 +203,10 @@ menu "On-chip Peripheral Drivers"
         bool "Enable RTC"
         select RT_USING_RTC
         default n
+    
+    config BSP_USING_SDIO
+        bool "Enable SDIO"
+        default n
 
 endmenu
 
@@ -210,7 +214,14 @@ menu "Onboard Peripheral Drivers"
     config BSP_USING_SDRAM
         bool "Enable SDRAM"
         default n
-    
+    config BSP_USING_SDCARD
+	    bool "Using SDCard"
+        select BSP_USING_SDIO
+        select RT_USING_SDIO
+        select RT_USING_DFS
+        select RT_USING_DFS_ELMFAT
+	    default n 
+
     menuconfig BSP_USING_ETH
 	bool "Enable Ethernet"
 	select RT_USING_NETDEV
diff --git a/Ubiquitous/RT-Thread_Fusion_XiUOS/aiit_board/xidatong/board/SConscript b/Ubiquitous/RT-Thread_Fusion_XiUOS/aiit_board/xidatong/board/SConscript
index 5e0d423ee..bf9a14de1 100644
--- a/Ubiquitous/RT-Thread_Fusion_XiUOS/aiit_board/xidatong/board/SConscript
+++ b/Ubiquitous/RT-Thread_Fusion_XiUOS/aiit_board/xidatong/board/SConscript
@@ -13,6 +13,8 @@ CPPPATH = [cwd,cwd + '/MCUX_Config',cwd + '/ports']
 CPPDEFINES = ['CPU_MIMXRT1052CVL5B', 'SKIP_SYSCLK_INIT', 'EVK_MCIMXRM', 'FSL_SDK_ENABLE_DRIVER_CACHE_CONTROL=1','XIP_EXTERNAL_FLASH=1']
 if GetDepend('BSP_USING_PHY') and GetDepend('PHY_USING_8720A'):
     src += ['./ports/LAN8720A.c']
+if GetDepend('BSP_USING_SDCARD'):
+    src += ['./ports/sdcard_port.c']
 group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH, CPPDEFINES=CPPDEFINES)
 
 Return('group')