diff --git a/calamares.spec b/calamares.spec
index 243420a2876312bb499026efa43a2962bf41b257..981e5df53a3c1c28f5d7061d93328a98e4936082 100644
--- a/calamares.spec
+++ b/calamares.spec
@@ -2,7 +2,7 @@
 
 Name:           calamares
 Version:        3.3.7
-Release:        19
+Release:        20
 Summary:        Installer from a live CD/DVD/USB to disk
 
 License:        GPL-3.0-or-later
@@ -360,6 +360,9 @@ cd %{_builddir} || exit 0
 rm -rf %{buildroot}
 
 %changelog
+* Tue Jun 17 2025 wu-donger <wudonger@huawei.com> - 3.3.7-20
+- Revise docs formatting guidelines
+
 * Tue Jun 10 2025 Liu Wang <1823363429@qq.com> - 3.3.7-19
 - Add euler-copilot-desktop server
 
diff --git a/docs/zh/_toc.yaml b/docs/zh/_toc.yaml
index cbf1fba3726014517403c9bfe440359a1f96adc2..f6786870bb30e61424ffd6587e9a1edc611af7c7 100644
--- a/docs/zh/_toc.yaml
+++ b/docs/zh/_toc.yaml
@@ -1,20 +1,20 @@
 label: Devstation安装指南
 isManual: true
-description: calamares为DevStation客户端安装工具， 帮助用户顺利完成 openEuler DevStation 安装。
+description: calamares 为 DevStation 客户端安装工具，帮助用户顺利完成 openEuler DevStation 安装
 sections:
+  - label: 概述
+    href: ./install/devstation_installation_guide.md
   - label: calamares简介
-    href: ./index.md
-  - label: DevStation安装指南
-    href: ./install/DevStation安装指南.md
+    href: ./calamares_introduction.md
   - label: 在VirtualBox上安装
-    href: ./install/在VirtualBox上安装DevStation.md
+    href: ./install/devstation_installation_on_virtualbox.md
   - label: 安装准备
-    href: ./install/安装准备.md
+    href: ./install/installation_preparations.md
   - label: 安装指导
-    href: ./install/安装指导.md
+    href: ./install/installation_guide.md
   - label: 在个人PC上双系统安装
-    href: ./install/在个人PC上双系统安装DevStation.md
-  - label: 安装准备-1
-    href: ./install/安装准备-1.md
-  - label: 安装指导-1
-    href: ./install/安装指导-1.md
+    href: ./install/devstation_installation_on_pc_for_dual_booting.md
+  - label: 安装准备
+    href: ./install/installation_preparations_1.md
+  - label: 安装指导
+    href: ./install/installation_guide_1.md
diff --git a/docs/zh/calamares_introduction.md b/docs/zh/calamares_introduction.md
new file mode 100644
index 0000000000000000000000000000000000000000..dc8720cdcd8b666127374fda578e0a767dcc642a
--- /dev/null
+++ b/docs/zh/calamares_introduction.md
@@ -0,0 +1,3 @@
+# calamares 安装工具简介
+
+calamares 为安装 DevStation 客户端工具, 帮助用户顺利完成 openEuler DevStation 安装。
diff --git a/docs/zh/index.md b/docs/zh/index.md
deleted file mode 100644
index 6ab5aa8d5f4ab1f31630b0f7b4c031f19cf6dcbc..0000000000000000000000000000000000000000
--- a/docs/zh/index.md
+++ /dev/null
@@ -1,4 +0,0 @@
-# calamares安装工具简介
-
-calamares为安装DevStation客户端工具, 帮助用户顺利完成 openEuler DevStation 安装。
-
diff --git "a/docs/zh/install/DevStation\345\256\211\350\243\205\346\214\207\345\215\227.md" b/docs/zh/install/devstation_installation_guide.md
similarity index 100%
rename from "docs/zh/install/DevStation\345\256\211\350\243\205\346\214\207\345\215\227.md"
rename to docs/zh/install/devstation_installation_guide.md
diff --git "a/docs/zh/install/\345\234\250\344\270\252\344\272\272PC\344\270\212\345\217\214\347\263\273\347\273\237\345\256\211\350\243\205DevStation.md" b/docs/zh/install/devstation_installation_on_pc_for_dual_booting.md
similarity index 100%
rename from "docs/zh/install/\345\234\250\344\270\252\344\272\272PC\344\270\212\345\217\214\347\263\273\347\273\237\345\256\211\350\243\205DevStation.md"
rename to docs/zh/install/devstation_installation_on_pc_for_dual_booting.md
diff --git "a/docs/zh/install/\345\234\250VirtualBox\344\270\212\345\256\211\350\243\205DevStation.md" b/docs/zh/install/devstation_installation_on_virtualbox.md
similarity index 100%
rename from "docs/zh/install/\345\234\250VirtualBox\344\270\212\345\256\211\350\243\205DevStation.md"
rename to docs/zh/install/devstation_installation_on_virtualbox.md
diff --git "a/docs/zh/install/\345\256\211\350\243\205\346\214\207\345\257\274.md" b/docs/zh/install/installation_guide.md
similarity index 100%
rename from "docs/zh/install/\345\256\211\350\243\205\346\214\207\345\257\274.md"
rename to docs/zh/install/installation_guide.md
diff --git "a/docs/zh/install/\345\256\211\350\243\205\346\214\207\345\257\274-1.md" b/docs/zh/install/installation_guide_1.md
similarity index 99%
rename from "docs/zh/install/\345\256\211\350\243\205\346\214\207\345\257\274-1.md"
rename to docs/zh/install/installation_guide_1.md
index b703c7db637bbefd36ebd261b215a80e23e928cc..40c5fc43046b6863fb1131f54ddb986e4825a9eb 100644
--- "a/docs/zh/install/\345\256\211\350\243\205\346\214\207\345\257\274-1.md"
+++ b/docs/zh/install/installation_guide_1.md
@@ -124,9 +124,11 @@
 > ![](./public_sys-resources/icon-note.gif) **扩展建议：**
 >
 > - 安装完成后可通过以下命令添加软件：
+>
 >   ```bash
 >   sudo dnf install <package_name>
 >   ```
+>
 > - 可使用 `dnf search`命令查找可用软件包
 
 ## 6. 磁盘分区（关键步骤❗️❗️❗️）
diff --git "a/docs/zh/install/\345\256\211\350\243\205\345\207\206\345\244\207.md" b/docs/zh/install/installation_preparations.md
similarity index 100%
rename from "docs/zh/install/\345\256\211\350\243\205\345\207\206\345\244\207.md"
rename to docs/zh/install/installation_preparations.md
diff --git "a/docs/zh/install/\345\256\211\350\243\205\345\207\206\345\244\207-1.md" b/docs/zh/install/installation_preparations_1.md
similarity index 100%
rename from "docs/zh/install/\345\256\211\350\243\205\345\207\206\345\244\207-1.md"
rename to docs/zh/install/installation_preparations_1.md