diff --git a/content/en/docs/Quickstart/preparing-the-software-and-hardware-installation-environment.md b/content/en/docs/Quickstart/preparing-the-software-and-hardware-installation-environment.md
index 98b5fbebd1bb6892784e62c5aca438d39c248ec2..e6055098cfe831cbe6a8c524afc7f9e7c069e05d 100644
--- a/content/en/docs/Quickstart/preparing-the-software-and-hardware-installation-environment.md
+++ b/content/en/docs/Quickstart/preparing-the-software-and-hardware-installation-environment.md
@@ -251,7 +251,7 @@ swapoff -a
 
 ### Setting the NIC MTU
 
-Set the NIC MTU value on each database node to the same value. For X86, the recommended MTU value is 1500. For ARM, the recommended MTU value is 8192.
+Set the NIC MTU value on each database node to the same value. For x86, the recommended MTU value is 1500. For ARM, the recommended MTU value is 8192.
 
 ```
 ifconfig NIC ID mtu Value
diff --git a/content/en/docs/installation/preparing-the-software-and-hardware-installation-environment.md b/content/en/docs/installation/preparing-the-software-and-hardware-installation-environment.md
index ac2502a5408719387b92aa91d41cf70d6a94b936..f0f3f2b674408bd70e79a867ab8334ba92b00939 100644
--- a/content/en/docs/installation/preparing-the-software-and-hardware-installation-environment.md
+++ b/content/en/docs/installation/preparing-the-software-and-hardware-installation-environment.md
@@ -47,7 +47,7 @@ This section describes hardware and software requirements of openGauss. It is re
 </td>
 <td class="cellrowborder" valign="top" width="87.36%" headers="mcps1.2.3.1.2 "><p id="en-us_topic_0241802565_en-us_topic_0085434629_en-us_topic_0059782022_p36637388163752"><a name="en-us_topic_0241802565_en-us_topic_0085434629_en-us_topic_0059782022_p36637388163752"></a><a name="en-us_topic_0241802565_en-us_topic_0085434629_en-us_topic_0059782022_p36637388163752"></a>Minimum one 8-core 2.0 GHz CPU is required for function debugging.</p>
 <p id="en-us_topic_0241802565_p655107143013"><a name="en-us_topic_0241802565_p655107143013"></a><a name="en-us_topic_0241802565_p655107143013"></a>In performance tests and commercial deployment, the single-instance deployment is performed. It is recommended that one 16-core 2.0 GHz CPU be used.</p>
-<p id="en-us_topic_0241802565_en-us_topic_0085434629_en-us_topic_0059782022_p2939854163851"><a name="en-us_topic_0241802565_en-us_topic_0085434629_en-us_topic_0059782022_p2939854163851"></a><a name="en-us_topic_0241802565_en-us_topic_0085434629_en-us_topic_0059782022_p2939854163851"></a>You can set CPUs to hyper-threading or non-hyper-threading mode, but ensure the setting is consistent across all the <span id="text115011549754"><a name="text115011549754"></a><a name="text115011549754"></a>openGauss</span> nodes.</p><p>NOTE:</p><p>Currently, openGauss only supports CPUs of Kunpeng servers and CPUs based on X86_64 general-purpose PC servers.</p>
+<p id="en-us_topic_0241802565_en-us_topic_0085434629_en-us_topic_0059782022_p2939854163851"><a name="en-us_topic_0241802565_en-us_topic_0085434629_en-us_topic_0059782022_p2939854163851"></a><a name="en-us_topic_0241802565_en-us_topic_0085434629_en-us_topic_0059782022_p2939854163851"></a>You can set CPUs to hyper-threading or non-hyper-threading mode, but ensure the setting is consistent across all the <span id="text115011549754"><a name="text115011549754"></a><a name="text115011549754"></a>openGauss</span> nodes.</p><p>NOTE:</p><p>Currently, openGauss only supports CPUs of Kunpeng servers and CPUs based on x86_64 general-purpose PC servers.</p>
 </td>
 </tr>
 <tr id="en-us_topic_0241802565_en-us_topic_0085434629_en-us_topic_0059782022_rc2f89a29186544e79e7995d19878a617"><td class="cellrowborder" valign="top" width="12.64%" headers="mcps1.2.3.1.1 "><p id="en-us_topic_0241802565_en-us_topic_0085434629_en-us_topic_0059782022_aeb29f61cf13345269542500c96fa3370"><a name="en-us_topic_0241802565_en-us_topic_0085434629_en-us_topic_0059782022_aeb29f61cf13345269542500c96fa3370"></a><a name="en-us_topic_0241802565_en-us_topic_0085434629_en-us_topic_0059782022_aeb29f61cf13345269542500c96fa3370"></a>Hard disk</p>
@@ -308,7 +308,7 @@ swapoff -a
 
 ### Setting the NIC MTU
 
-Set the NIC MTU value on each database node to the same value. For X86, the recommended MTU value is 1500. For ARM, the recommended MTU value is 8192.
+Set the NIC MTU value on each database node to the same value. For x86, the recommended MTU value is 1500. For ARM, the recommended MTU value is 8192.
 
 ```
 ifconfig NIC ID mtu Value
diff --git "a/content/zh/docs/installation/\345\207\206\345\244\207\350\275\257\347\241\254\344\273\266\345\256\211\350\243\205\347\216\257\345\242\203.md" "b/content/zh/docs/installation/\345\207\206\345\244\207\350\275\257\347\241\254\344\273\266\345\256\211\350\243\205\347\216\257\345\242\203.md"
index 38857bdaf2c1713bb8537691d1835fc1bbb39218..c335aa8ba06dd33eb3134149ca99e20c56b41cd5 100644
--- "a/content/zh/docs/installation/\345\207\206\345\244\207\350\275\257\347\241\254\344\273\266\345\256\211\350\243\205\347\216\257\345\242\203.md"
+++ "b/content/zh/docs/installation/\345\207\206\345\244\207\350\275\257\347\241\254\344\273\266\345\256\211\350\243\205\347\216\257\345\242\203.md"
@@ -38,7 +38,7 @@
 </td>
 <td class="cellrowborder" valign="top" width="87.36%" headers="mcps1.2.3.1.2 "><p id="zh-cn_topic_0241802565_zh-cn_topic_0085434629_zh-cn_topic_0059782022_p36637388163752"><a name="zh-cn_topic_0241802565_zh-cn_topic_0085434629_zh-cn_topic_0059782022_p36637388163752"></a><a name="zh-cn_topic_0241802565_zh-cn_topic_0085434629_zh-cn_topic_0059782022_p36637388163752"></a>功能调试最小1×8 核 2.0GHz。</p>
 <p id="zh-cn_topic_0241802565_p655107143013"><a name="zh-cn_topic_0241802565_p655107143013"></a><a name="zh-cn_topic_0241802565_p655107143013"></a>性能测试和商业部署时，单实例部署建议1×16核 2.0GHz。</p>
-    <p id="zh-cn_topic_0241802565_zh-cn_topic_0085434629_zh-cn_topic_0059782022_p2939854163851"><a name="zh-cn_topic_0241802565_zh-cn_topic_0085434629_zh-cn_topic_0059782022_p2939854163851"></a><a name="zh-cn_topic_0241802565_zh-cn_topic_0085434629_zh-cn_topic_0059782022_p2939854163851"></a>CPU超线程和非超线程两种模式都支持。</p><p>说明：</p><p>目前，openGauss仅支持鲲鹏服务器和基于X86_64通用PC服务器的CPU。</p>
+    <p id="zh-cn_topic_0241802565_zh-cn_topic_0085434629_zh-cn_topic_0059782022_p2939854163851"><a name="zh-cn_topic_0241802565_zh-cn_topic_0085434629_zh-cn_topic_0059782022_p2939854163851"></a><a name="zh-cn_topic_0241802565_zh-cn_topic_0085434629_zh-cn_topic_0059782022_p2939854163851"></a>CPU超线程和非超线程两种模式都支持。</p><p>说明：</p><p>目前，openGauss仅支持鲲鹏服务器和基于x86_64通用PC服务器的CPU。</p>
 </td>
 </tr>
 <tr id="zh-cn_topic_0241802565_zh-cn_topic_0085434629_zh-cn_topic_0059782022_rc2f89a29186544e79e7995d19878a617"><td class="cellrowborder" valign="top" width="12.64%" headers="mcps1.2.3.1.1 "><p id="zh-cn_topic_0241802565_zh-cn_topic_0085434629_zh-cn_topic_0059782022_aeb29f61cf13345269542500c96fa3370"><a name="zh-cn_topic_0241802565_zh-cn_topic_0085434629_zh-cn_topic_0059782022_aeb29f61cf13345269542500c96fa3370"></a><a name="zh-cn_topic_0241802565_zh-cn_topic_0085434629_zh-cn_topic_0059782022_aeb29f61cf13345269542500c96fa3370"></a>硬盘</p>
@@ -74,7 +74,7 @@
 <tbody><tr id="zh-cn_topic_0241802565_zh-cn_topic_0085434629_zh-cn_topic_0059782022_rd18980a861d444ad8e87a077e7785e40"><td class="cellrowborder" valign="top" width="25.230000000000004%" headers="mcps1.2.3.1.1 "><p id="zh-cn_topic_0085434629_zh-cn_topic_0059782022_a6036b745c87c44ab85a2f6cec7c4e5da"><a name="zh-cn_topic_0085434629_zh-cn_topic_0059782022_a6036b745c87c44ab85a2f6cec7c4e5da"></a><a name="zh-cn_topic_0085434629_zh-cn_topic_0059782022_a6036b745c87c44ab85a2f6cec7c4e5da"></a>Linux操作系统</p>
 </td>
 <td class="cellrowborder" valign="top" width="74.77000000000001%" headers="mcps1.2.3.1.2 "><a name="ul2800840102316"></a><a name="ul2800840102316"></a><ul id="ul2800840102316"><li>ARM：<a name="ul177759349286"></a><a name="ul177759349286"></a><ul id="ul177759349286"><li>openEuler 20.3LTS（推荐采用此操作系统）</li><li>麒麟V10</li></ul>
-</li><li>X86：<a name="ul851564911283"></a><a name="ul851564911283"></a><ul id="ul851564911283"><li>openEuler 20.3LTS</li><li>CentOS 7.6<div class="note" id="note222515135376"><a name="note222515135376"></a><a name="note222515135376"></a><span class="notetitle"> 说明： </span><div class="notebody"><p id="p1225613103712"><a name="p1225613103712"></a><a name="p1225613103712"></a>建议使用英文操作系统，当前安装包只能在英文操作系统上安装使用。</p>
+</li><li>x86：<a name="ul851564911283"></a><a name="ul851564911283"></a><ul id="ul851564911283"><li>openEuler 20.3LTS</li><li>CentOS 7.6<div class="note" id="note222515135376"><a name="note222515135376"></a><a name="note222515135376"></a><span class="notetitle"> 说明： </span><div class="notebody"><p id="p1225613103712"><a name="p1225613103712"></a><a name="p1225613103712"></a>建议使用英文操作系统，当前安装包只能在英文操作系统上安装使用。</p>
 </div></div>
 </li></ul>
 </li></ul>
@@ -304,7 +304,7 @@ swapoff -a
 
 ### 设置网卡MTU值
 
-将各数据库节点的网卡MTU值设置为相同大小。对于X86，MTU值推荐1500；对于ARM，MTU值推荐8192。
+将各数据库节点的网卡MTU值设置为相同大小。对于x86，MTU值推荐1500；对于ARM，MTU值推荐8192。
 
 ```
 ifconfig 网卡编号 mtu 值
diff --git "a/content/zh/docs/installation/\345\207\206\345\244\207\350\275\257\347\241\254\344\273\266\345\256\211\350\243\205\347\216\257\345\242\2031.md" "b/content/zh/docs/installation/\345\207\206\345\244\207\350\275\257\347\241\254\344\273\266\345\256\211\350\243\205\347\216\257\345\242\2031.md"
index dc53eae84682b0636d100b061dd13778a0ee35cf..2fcec3908a0ffd09ae358c38936fd692a87b7fc0 100644
--- "a/content/zh/docs/installation/\345\207\206\345\244\207\350\275\257\347\241\254\344\273\266\345\256\211\350\243\205\347\216\257\345\242\2031.md"
+++ "b/content/zh/docs/installation/\345\207\206\345\244\207\350\275\257\347\241\254\344\273\266\345\256\211\350\243\205\347\216\257\345\242\2031.md"
@@ -33,7 +33,7 @@
 <p id="zh-cn_topic_0283136474_zh-cn_topic_0241802565_p655107143013"><a name="zh-cn_topic_0283136474_zh-cn_topic_0241802565_p655107143013"></a><a name="zh-cn_topic_0283136474_zh-cn_topic_0241802565_p655107143013"></a>性能测试和商业部署时，建议1×16核 2.0GHz。</p>
 <p id="zh-cn_topic_0283136474_zh-cn_topic_0241802565_zh-cn_topic_0085434629_zh-cn_topic_0059782022_p2939854163851"><a name="zh-cn_topic_0283136474_zh-cn_topic_0241802565_zh-cn_topic_0085434629_zh-cn_topic_0059782022_p2939854163851"></a><a name="zh-cn_topic_0283136474_zh-cn_topic_0241802565_zh-cn_topic_0085434629_zh-cn_topic_0059782022_p2939854163851"></a>CPU超线程和非超线程两种模式都支持。</p>
 <div class="note" id="note478320195520"><a name="note478320195520"></a><a name="note478320195520"></a><span class="notetitle"> 说明： </span><div class="notebody"><p id="p127209169344"><a name="p127209169344"></a><a name="p127209169344"></a>个人开发者最低配置2核4G, 推荐配置4核8G。</p>
-<p id="p57837193513"><a name="p57837193513"></a><a name="p57837193513"></a>目前，openGauss仅支持鲲鹏服务器和基于X86_64通用PC服务器的CPU。</p>
+<p id="p57837193513"><a name="p57837193513"></a><a name="p57837193513"></a>目前，openGauss仅支持鲲鹏服务器和基于x86_64通用PC服务器的CPU。</p>
 </div></div>
 </td>
 </tr>
@@ -68,7 +68,7 @@
 <tbody><tr id="zh-cn_topic_0283136474_zh-cn_topic_0241802565_zh-cn_topic_0085434629_zh-cn_topic_0059782022_rd18980a861d444ad8e87a077e7785e40"><td class="cellrowborder" valign="top" width="25.230000000000004%" headers="mcps1.2.3.1.1 "><p id="zh-cn_topic_0283136474_zh-cn_topic_0085434629_zh-cn_topic_0059782022_a6036b745c87c44ab85a2f6cec7c4e5da"><a name="zh-cn_topic_0283136474_zh-cn_topic_0085434629_zh-cn_topic_0059782022_a6036b745c87c44ab85a2f6cec7c4e5da"></a><a name="zh-cn_topic_0283136474_zh-cn_topic_0085434629_zh-cn_topic_0059782022_a6036b745c87c44ab85a2f6cec7c4e5da"></a>Linux操作系统</p>
 </td>
 <td class="cellrowborder" valign="top" width="74.77000000000001%" headers="mcps1.2.3.1.2 "><a name="zh-cn_topic_0283136474_ul2800840102316"></a><a name="zh-cn_topic_0283136474_ul2800840102316"></a><ul id="zh-cn_topic_0283136474_ul2800840102316"><li>ARM：<a name="zh-cn_topic_0283136474_ul177759349286"></a><a name="zh-cn_topic_0283136474_ul177759349286"></a><ul id="zh-cn_topic_0283136474_ul177759349286"><li>openEuler 20.3LTS（推荐采用此操作系统）</li><li>麒麟V10</li></ul>
-</li><li>X86：<a name="zh-cn_topic_0283136474_ul851564911283"></a><a name="zh-cn_topic_0283136474_ul851564911283"></a><ul id="zh-cn_topic_0283136474_ul851564911283"><li>openEuler 20.3LTS</li><li>CentOS 7.6<div class="note" id="zh-cn_topic_0283136474_note222515135376"><a name="zh-cn_topic_0283136474_note222515135376"></a><a name="zh-cn_topic_0283136474_note222515135376"></a><span class="notetitle"> 说明： </span><div class="notebody"><p id="zh-cn_topic_0283136474_p1225613103712"><a name="zh-cn_topic_0283136474_p1225613103712"></a><a name="zh-cn_topic_0283136474_p1225613103712"></a>建议使用英文操作系统，当前安装包只能在英文操作系统上安装使用。</p>
+</li><li>x86：<a name="zh-cn_topic_0283136474_ul851564911283"></a><a name="zh-cn_topic_0283136474_ul851564911283"></a><ul id="zh-cn_topic_0283136474_ul851564911283"><li>openEuler 20.3LTS</li><li>CentOS 7.6<div class="note" id="zh-cn_topic_0283136474_note222515135376"><a name="zh-cn_topic_0283136474_note222515135376"></a><a name="zh-cn_topic_0283136474_note222515135376"></a><span class="notetitle"> 说明： </span><div class="notebody"><p id="zh-cn_topic_0283136474_p1225613103712"><a name="zh-cn_topic_0283136474_p1225613103712"></a><a name="zh-cn_topic_0283136474_p1225613103712"></a>建议使用英文操作系统，当前安装包只能在英文操作系统上安装使用。</p>
 </div></div>
 </li></ul>
 </li></ul>