diff --git a/hardware-and-software-requirements.md b/hardware-and-software-requirements.md
index ecf73d213efae..8b1939b4e94ca 100644
--- a/hardware-and-software-requirements.md
+++ b/hardware-and-software-requirements.md
@@ -30,7 +30,7 @@ Starting from v6.1.1, TiDB provides multi-level support for different quality st
     | <ul><li>Red Hat Enterprise Linux 7.3 or a later 7.x version</li><li>CentOS 7.3 or a later 7.x version</li></ul>  |  <ul><li>x86_64</li><li>ARM 64</li></ul>   |
     | Amazon Linux 2 | <ul><li>x86_64</li><li>ARM 64</li></ul> |
     | Kylin Euler V10 SP1/SP2   |   <ul><li>x86_64</li><li>ARM 64</li></ul>   |
-    | UOS V20                 |   <ul><li>x86_64</li><li>ARM 64</li></ul>   |
+    | UnionTech OS (UOS) V20                 |   <ul><li>x86_64</li><li>ARM 64</li></ul>   |
 
     > **Note:**
     >