diff --git a/Create-DevTerm-R01-OS-image-from-scratch.md b/Create-DevTerm-R01-OS-image-from-scratch.md
index 15462df..1ccc4e9 100644
--- a/Create-DevTerm-R01-OS-image-from-scratch.md
+++ b/Create-DevTerm-R01-OS-image-from-scratch.md
@@ -361,7 +361,7 @@ All scripts in /etc/update-motd.d/ transferred to other place or just deleted th
 
 ### Install devterm related package
 ```
-curl https://raw.githubusercontent.com/clockworkpi/apt/main/debian/KEY.gpg > /etc/apt/trusted.gpg.d/clockworkpi.asc
+curl https://raw.githubusercontent.com/clockworkpi/apt/main/debian/KEY.gpg | sudo tee /etc/apt/trusted.gpg.d/clockworkpi.asc
 echo "deb https://raw.githubusercontent.com/clockworkpi/apt/main/debian/ stable main" | sudo tee  /etc/apt/sources.list.d/clockworkpi.list  
 
 apt update