diff --git a/docs/en/docs/Installation/installation-preparations.md b/docs/en/docs/Installation/installation-preparations.md
index b10776515268bee6600fc083506f16b5ca90f684..54b765c7ab96d424a8994b43d98c5d21efecaf47 100644
--- a/docs/en/docs/Installation/installation-preparations.md
+++ b/docs/en/docs/Installation/installation-preparations.md
@@ -89,7 +89,7 @@ To verify the file integrity, perform the following operations:
 
 ## Installation Requirements for PMs
 
-To install the openEuler OS on a PM, the PM must meet the following requirements.
+To install the openEuler OS on a PM, the PM must meet the following hardware compatibility and minimum hardware requirements.
 
 ### Hardware Compatibility