diff --git a/docs/en/docs/Installation/installation-preparations.md b/docs/en/docs/Installation/installation-preparations.md
index b434a3ee66f76e569b389354ea53e6280b28b624..45624cd4405edca4cab7855ae5a1a44edaea2d15 100644
--- a/docs/en/docs/Installation/installation-preparations.md
+++ b/docs/en/docs/Installation/installation-preparations.md
@@ -102,6 +102,6 @@ You need to take the compatibility of the virtualization platform into account b
 |  Component   | Virtualization Platform Specifications  |
 |  :----  | :----  |
 | Architecture  | AArch64 or x86_64 |
-| CPU  | Two CPUs|
+| CPU  | One CPUs|
 | Memory  | ≥ 4 GB (8 GB or higher recommended for better user experience) |
 | Hard drive  | ≥ 32 GB (120 GB or higher recommended for better user experience) |