diff --git a/Ubiquitous/Nuttx_Fusion_XiUOS/aiit_board/xidatong/configs/4gnsh/defconfig b/Ubiquitous/Nuttx_Fusion_XiUOS/aiit_board/xidatong/configs/4gnsh/defconfig
new file mode 100644
index 000000000..aa097de86
--- /dev/null
+++ b/Ubiquitous/Nuttx_Fusion_XiUOS/aiit_board/xidatong/configs/4gnsh/defconfig
@@ -0,0 +1,59 @@
+#
+# This file is autogenerated: PLEASE DO NOT EDIT IT.
+#
+# You can use "make menuconfig" to make any modifications to the installed .config file.
+# You can then do "make savedefconfig" to generate a new defconfig file that includes your
+# modifications.
+#
+CONFIG_ADD_NUTTX_FETURES=y
+CONFIG_ARCH="arm"
+CONFIG_ARCH_BOARD="xidatong"
+CONFIG_ARCH_BOARD_XIDATONG=y
+CONFIG_ARCH_CHIP="imxrt"
+CONFIG_ARCH_CHIP_IMXRT=y
+CONFIG_ARCH_CHIP_MIMXRT1052CVL5B=y
+CONFIG_ARCH_INTERRUPTSTACK=10240
+CONFIG_ARCH_STACKDUMP=y
+CONFIG_ARMV7M_DCACHE=y
+CONFIG_ARMV7M_DCACHE_WRITETHROUGH=y
+CONFIG_ARMV7M_ICACHE=y
+CONFIG_ARMV7M_USEBASEPRI=y
+CONFIG_BOARD_LOOPSPERMSEC=104926
+CONFIG_BUILTIN=y
+CONFIG_CLOCK_MONOTONIC=y
+CONFIG_EXAMPLES_HELLO=y
+CONFIG_FS_PROCFS=y
+CONFIG_IDLETHREAD_STACKSIZE=2048
+CONFIG_IMXRT_LPUART1=y
+CONFIG_INTELHEX_BINARY=y
+CONFIG_LPUART1_SERIAL_CONSOLE=y
+CONFIG_NSH_ARCHINIT=y
+CONFIG_NSH_BUILTIN_APPS=y
+CONFIG_NSH_DISABLE_IFUPDOWN=y
+CONFIG_NSH_FILEIOSIZE=512
+CONFIG_NSH_LINELEN=64
+CONFIG_NSH_READLINE=y
+CONFIG_RAM_SIZE=524288
+CONFIG_RAM_START=0x20200000
+CONFIG_RAW_BINARY=y
+CONFIG_SCHED_HPWORK=y
+CONFIG_SCHED_WAITPID=y
+CONFIG_START_DAY=14
+CONFIG_START_MONTH=3
+CONFIG_SYSTEM_NSH=y
+CONFIG_DEV_GPIO=y
+CONFIG_IMXRT_LPUART8=y
+CONFIG_LPUART8_RXBUFSIZE=128
+CONFIG_LPUART8_TXBUFSIZE=128
+CONFIG_LPUART8_BAUD=115200
+CONFIG_LPUART8_BITS=8
+CONFIG_LPUART8_PARITY=0
+CONFIG_LPUART8_2STOP=0
+CONFIG_LPUART8_NOIFLOWCONTROL=y
+CONFIG_SUPPORT_CONNECTION_FRAMEWORK=y
+CONFIG_CONNECTION_FRAMEWORK_DEBUG=y
+CONFIG_CONNECTION_ADAPTER_4G=y
+CONFIG_ADAPTER_EC200T=y
+CONFIG_ADAPTER_4G_EC200T="ec200t"
+CONFIG_ADAPTER_EC200T_DRIVER="/dev/ttyS8"
+CONFIG_USER_ENTRYPOINT="nsh_main"