diff --git a/hardware-and-software-requirements.md b/hardware-and-software-requirements.md
index 0f12cd1093b63..2b83701f74f1a 100644
--- a/hardware-and-software-requirements.md
+++ b/hardware-and-software-requirements.md
@@ -34,7 +34,7 @@ In v7.1 LTS, TiDB provides multi-level support for different quality standards o
         <td><ul><li>x86_64</li><li>ARM 64</li></ul></td>
       </tr>
       <tr>
-        <td><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 (TiDB will end support for it in 8.5 LTS)</li></ul></td>
+        <td><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 (TiDB ends support for it starting from 8.4 DMR)</li></ul></td>
         <td><ul><li>x86_64</li><li>ARM 64</li></ul></td>
       </tr>
       <tr>
@@ -58,7 +58,7 @@ In v7.1 LTS, TiDB provides multi-level support for different quality standards o
 
     > **Note:**
     >
-    > - According to [CentOS Linux EOL](https://blog.centos.org/2023/04/end-dates-are-coming-for-centos-stream-8-and-centos-linux-7/), the upstream support for CentOS Linux 7 ends on June 30, 2024. TiDB will end the support for CentOS 7 in the 8.5 LTS version. It is recommended to use Rocky Linux 9.1 or a later version.
+    > - According to [CentOS Linux EOL](https://blog.centos.org/2023/04/end-dates-are-coming-for-centos-stream-8-and-centos-linux-7/), the upstream support for CentOS Linux 7 ends on June 30, 2024. TiDB ends the support for CentOS 7 starting from the 8.4 DMR version. It is recommended to use Rocky Linux 9.1 or a later version.
     > - According to [CentOS Linux EOL](https://www.centos.org/centos-linux-eol/), the upstream support for CentOS Linux 8 ended on December 31, 2021. The upstream [support for CentOS Stream 8](https://blog.centos.org/2023/04/end-dates-are-coming-for-centos-stream-8-and-centos-linux-7/) ended on May 31, 2024. CentOS Stream 9 continues to be supported by the CentOS organization.
 
 + For the following combinations of operating systems and CPU architectures, you can compile, build, and deploy TiDB. In addition, you can also use the basic features of OLTP, OLAP, and the data tools. However, TiDB **does not guarantee enterprise-level production quality**: