diff --git a/docs/en/docs/Installation/installation-guideline.md b/docs/en/docs/Installation/installation-guideline.md
index 953d966b490be747f888c596e98843ef5215810d..be9c8b7e4fa641926b23447fe3cdef407fb02bf9 100644
--- a/docs/en/docs/Installation/installation-guideline.md
+++ b/docs/en/docs/Installation/installation-guideline.md
@@ -383,7 +383,7 @@ After completing the settings, enter **c** to go back to the main menu.
 #### Selecting Software
 
 In the main menu, enter **4** to enter the software selection menu. See **Figure 8**.
-The default **Minimal Install** indicates the minimal environment that provides basic openEuler functions. After selecting the environment, enter **c** to select additional software.
+The default **Minimal Install** indicates the minimal environment that provides basic openEuler functions. After selecting the environment, enter **c** to select additional option **Add-on** for the selected environment, and choose the software packages to be installed.
 
 **Figure  8** Software selection  
 ![](figures/zh-cn_image_text_installSofware.png)