@peterpang
The main reason just my stupid , forgot to add the scripts into config.js

@wishmaster270
Thanks you man , I solved ^^

https://github.com/sdetweil/MagicMirror_scripts

additional scripts that may be useful
the install has two sections of additional support I have provided those separately too, in case u need to run one separately, or changed your mind after install

turn off screen saver and setup pm2 to autostart MM on boot…
screensaveroff.sh, cut/paste this line into the terminal window on your device

bash -c “$(curl -sL https://raw.githubusercontent.com/sdetweil/MagicMirror_scripts/master/screensaveroff.sh)”

fixuppm2.sh, cut/paste this line into the terminal window on your device

bash -c “$(curl -sL https://raw.githubusercontent.com/sdetweil/MagicMirror_scripts/master/fixuppm2.sh)”

@wishmaster270
I try to add " consoleblank=0 " to the cmdline.txt ,
but
failed to save the document Permission denied
=,="
What I can do ?=.="
Please help

@sdetweil
Still not work on my screen =,="

1. cd ~/MagicMirror/modules
   2)git clone https://github.com/bugsounet/MMM-Tools
   3)cd MMM-Tools
   4)npm install
   5)cd ~/MagicMirror
   6)npm start
   then she run automatic …
   I see one row said :

[10.02.2021 10:29.43.540] [WARN] (electron) The default value of app.allowRendererProcessReuse is deprecated, it is currently “false”. It will change to be “true” in Electron 9. For more information please check https://github.com/electron/electron/issues/18397

@wishmaster270
I open the File Manager , then open the " boot " folder , then click into the " cmdline.txt , see there’s a text :
" console=serial0,115200 console=tty1 root=PARTUUID=7e583fb6-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles "
add “consoleblank=0” here ? add in the first place or where else ?
sorry , I’m just a very very Beginner , the first time in writing progamme

@sdetweil
OK , I try again , thanks !

@sdetweil
Can I just use the module name , such as MMM-Tools V2 to replace ?

$ cd [YourMagicMirrorDirectory]/modules
CHANGE TO
$ cd MMM-Tools V2/module

like this ?

@sdetweil
Thankyou , do it later ^^

@wishmaster270
Thanks again , try later ^^