diff --git a/Devterm-CM3-rpi-os-image.md b/Devterm-CM3-rpi-os-image.md
index 166a579..4281469 100644
--- a/Devterm-CM3-rpi-os-image.md
+++ b/Devterm-CM3-rpi-os-image.md
@@ -3,7 +3,6 @@ https://downloads.raspberrypi.org/raspios_full_armhf/images/raspios_full_armhf-2
 
 
 #### Modification request list 
-- [x] chromium downgrade to 84.0.4147.141 
 - [x] screen rotation for xrandr,fbcon,lightdm
 - [x] Remove the wallpaper and change the solid color #202020  
 - [x] Install all rpi-related debs in the apt source