diff --git a/docs/en/docs/Installation/installation-guideline.md b/docs/en/docs/Installation/installation-guideline.md
index 3b56334d2af35a4d35f18031e3ebd5b3f104f4de..6e2a8265ee3b0ce59cae3d8cf3d58a5473bcc74d 100644
--- a/docs/en/docs/Installation/installation-guideline.md
+++ b/docs/en/docs/Installation/installation-guideline.md
@@ -30,7 +30,7 @@ Mount the ISO image of openEuler to the CD/DVD-ROM drive of the server and resta
 
 ### Installation Boot Menu
 
-A boot menu is displayed after the system is booted using the boot medium. In addition to options for starting the installation program, some other options are available on the boot menu. During system installation, the **Test this media & install openEuler 22.03-LTS-SP1** option is selected by default. Press the arrow keys on the keyboard to change the selection, and press **Enter** when the desired option is highlighted.
+A boot menu is displayed after the system is booted using the boot medium. In addition to options for starting the installation program, some other options are available on the boot menu. During system installation, the **Test this media & install openEuler 22.03-LTS-SP1** option is selected by default. If you want to select an option other than the default option, use the "↑" and "↓" arrow keys on the keyboard to make the selection and press Enter when the option is highlighted.
 
 >![](./public_sys-resources/icon-note.gif) **Note**  
 >