diff --git a/docs/en/docs/Installation/installation-preparations.md b/docs/en/docs/Installation/installation-preparations.md
index 8e2d04198ad44a4bc1a047acd5c37b756e53655a..f693a56ec5b6cd7a78c47c4d6922ac2b906821f2 100644
--- a/docs/en/docs/Installation/installation-preparations.md
+++ b/docs/en/docs/Installation/installation-preparations.md
@@ -63,7 +63,7 @@ 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