diff --git a/Create-DevTerm-A06-OS-image-from-scratch.md b/Create-DevTerm-A06-OS-image-from-scratch.md
index 974fc3c..458c3e6 100644
--- a/Create-DevTerm-A06-OS-image-from-scratch.md
+++ b/Create-DevTerm-A06-OS-image-from-scratch.md
@@ -26,7 +26,7 @@ cp ~/DevTerm/Code/patch/armbian_build_a06/patch/uboot*.patch userpatches/u-boot/
 cp ~/DevTerm/Code/patch/armbian_build_a06/patch/clockworkpi-a06.conf config/boards/
 
 #Then exec ./compile.sh under armbian build
-cd ~/build && ./compile.sh 
+cd ~/build && sudo ./compile.sh 
 ``` 
 
 after image done