diff --git a/Create-DevTerm-CM4-OS-image-from-scratch.md b/Create-DevTerm-CM4-OS-image-from-scratch.md
index 462090e..de57bef 100644
--- a/Create-DevTerm-CM4-OS-image-from-scratch.md
+++ b/Create-DevTerm-CM4-OS-image-from-scratch.md
@@ -108,9 +108,9 @@ to be like
 for uConsole, replace **480 to 720** in above **monitors.xml**
 
 ### console rotation
-/boot/cmdline.txt  
+/boot/cmdline.txt   add **fbcon=rotate:1** in end of line 
 ```
-console=serial0,115200 console=tty1 root=PARTUUID=034aa078-02 rootfstype=ext4 fsck.repair=yes rootwait  init=/usr/lib/raspberrypi-sys-mods/firstboot   fbcon=rotate:1
+console=.........  fbcon=rotate:1
 
 ```