diff --git a/Create-DevTerm-R01-OS-image-from-scratch.md b/Create-DevTerm-R01-OS-image-from-scratch.md
index bbf6341..8835ee0 100644
--- a/Create-DevTerm-R01-OS-image-from-scratch.md
+++ b/Create-DevTerm-R01-OS-image-from-scratch.md
@@ -39,18 +39,18 @@ pushd sun20i_d1_spl
 sudo dd if=nboot/boot0_sdcard_sun20iw1p1.bin of=/dev/sdX bs=512 seek=16
 ```
 
-git clone https://github.com/tekkamanninja/opensbi -b allwinner_d1
-pushd opensbi
-CROSS_COMPILE=riscv64-linux-gnu- PLATFORM=generic FW_PIC=y BUILD_INFO=y make
-popd
+git clone https://github.com/tekkamanninja/opensbi -b allwinner_d1  
+pushd opensbi  
+CROSS_COMPILE=riscv64-linux-gnu- PLATFORM=generic FW_PIC=y BUILD_INFO=y make  
+popd  
 
 ```
-git clone https://github.com/tekkamanninja/u-boot -b allwinner_d1
-pushd u-boot
-make CROSS_COMPILE=riscv64-linux-gnu- ARCH=riscv nezha_defconfig
-make CROSS_COMPILE=riscv64-linux-gnu- ARCH=riscv menuconfig
-make CROSS_COMPILE=riscv64-linux-gnu- ARCH=riscv u-boot.bin u-boot.dtb
-popd
+git clone https://github.com/tekkamanninja/u-boot -b allwinner_d1  
+pushd u-boot  
+make CROSS_COMPILE=riscv64-linux-gnu- ARCH=riscv nezha_defconfig  
+make CROSS_COMPILE=riscv64-linux-gnu- ARCH=riscv menuconfig  
+make CROSS_COMPILE=riscv64-linux-gnu- ARCH=riscv u-boot.bin u-boot.dtb  
+popd  
 ```
 **in menuconfig, there is an import option must be selected:**