diff --git a/content/posts/theme-documentation-content/index.en.md b/content/posts/theme-documentation-content/index.en.md
index e9d73f2f5..283bd05ab 100644
--- a/content/posts/theme-documentation-content/index.en.md
+++ b/content/posts/theme-documentation-content/index.en.md
@@ -302,8 +302,28 @@ This part is shown in the [emoji support page](../emoji-support/).
 
 **DoIt** theme supports mathematical formulas based on [$ \KaTeX $](https://katex.org/).
 
-Set the property `enable = true` under `[params.math]` in your [site configuration](../theme-documentation-basics#site-configuration)
-and the property `math: true` of the article front matter to enable the automatic rendering of mathematical formulas.
+Set the followings in your [site configuration](../theme-documentation-basics#site-configuration) to enable mathematical formulas.
+
+```toml {title="hugo.toml"}
+[markup]
+  [markup.goldmark]
+    [markup.goldmark.extensions]
+      [markup.goldmark.extensions.passthrough]
+        enable = true
+        [markup.goldmark.extensions.passthrough.delimiters]
+          block = [['\[', '\]']]
+          inline = [['\(', '\)']]
+[params]
+  [page]
+    [page.math]
+      enable = true
+      blockLeftDelimiter = '\['
+      blockRightDelimiter = '\]'
+      inlineLeftDelimiter = '\('
+      inlineRightDelimiter = '\)'
+      copyTex = true
+      mhchem = true
+```
 
 {{< admonition tip >}}
 Here is a list of [$ \TeX $ functions supported by $ \KaTeX $](https://katex.org/docs/supported.html).
@@ -311,39 +331,31 @@ Here is a list of [$ \TeX $ functions supported by $ \KaTeX $](https://katex.org
 
 #### Block Formula
 
-The default block delimiters are `$$`/`$$` and `\\[`/`\\]`:
+The default block delimiters is `\[ \]`:
 
-```markdown
-$$ c = \pm\sqrt{a^2 + b^2} $$
+```markdown {linenos=false}
+\[ c = \pm\sqrt{a^2 + b^2} \]
 
-\\[ f(x)=\int_{-\infty}^{\infty} \hat{f}(\xi) e^{2 \pi i \xi x} d \xi \\]
+\[ f(x)=\int_{-\infty}^{\infty} \hat{f}(\xi) e^{2 \pi i \xi x} d \xi \]
 ```
 
 The rendered output looks like this:
 
-$$ c = \pm\sqrt{a^2 + b^2} $$
+\[ c = \pm\sqrt{a^2 + b^2} \]
 
-\\[ f(x)=\int_{-\infty}^{\infty} \hat{f}(\xi) e^{2 \pi i \xi x} d \xi \\]
+\[ f(x)=\int_{-\infty}^{\infty} \hat{f}(\xi) e^{2 \pi i \xi x} d \xi \]
 
 #### Inline Formula
 
-The default inline delimiters are `$`/`$` and `\\(`/`\\)`:
+The default inline delimiters is `\( \)`:
 
 ```markdown
-$ c = \pm\sqrt{a^2 + b^2} $ and \\( f(x)=\int_{-\infty}^{\infty} \hat{f}(\xi) e^{2 \pi i \xi x} d \xi \\)
+\( c = \pm\sqrt{a^2 + b^2} \) and \( f(x)=\int_{-\infty}^{\infty} \hat{f}(\xi) e^{2 \pi i \xi x} d \xi \)
 ```
 
 The rendered output looks like this:
 
-$ c = \pm\sqrt{a^2 + b^2} $ and \\( f(x)=\int_{-\infty}^{\infty} \hat{f}(\xi) e^{2 \pi i \xi x} d \xi \\)
-
-{{< admonition tip >}}
-You can add more block and inline delimiters in your [site configuration](../theme-documentation-basics#site-configuration).
-{{< /admonition >}}
-
-{{< admonition info >}}
-You can use the [`math` shortcode](../theme-documentation-extended-shortcodes/#14-math) to avoid [issues](https://github.com/HEIGE-PCloud/DoIt/issues/126) causing by special characters.
-{{< /admonition >}}
+\( c = \pm\sqrt{a^2 + b^2} \) and \( f(x)=\int_{-\infty}^{\infty} \hat{f}(\xi) e^{2 \pi i \xi x} d \xi \)
 
 #### Copy-tex
 
@@ -364,16 +376,16 @@ By the extension, you can write beautiful chemical equations easily in the artic
 Set the property `mhchem = true` under `[params.math]` in your [site configuration](../theme-documentation-basics#site-configuration) to enable mhchem.
 
 ```markdown
-$$ \ce{CO2 + C -> 2 CO} $$
+\[ \ce{CO2 + C -> 2 CO} \]
 
-$$ \ce{Hg^2+ ->[I-] HgI2 ->[I-] [Hg^{II}I4]^2-} $$
+\[ \ce{Hg^2+ ->[I-] HgI2 ->[I-] [Hg^{II}I4]^2-} \]
 ```
 
 The rendered output looks like this:
 
-$$ \ce{CO2 + C -> 2 CO} $$
+\[ \ce{CO2 + C -> 2 CO} \]
 
-$$ \ce{Hg^2+ ->[I-] HgI2 ->[I-] [Hg^{II}I4]^2-} $$
+\[ \ce{Hg^2+ ->[I-] HgI2 ->[I-] [Hg^{II}I4]^2-} \]
 
 ### Ruby Annotation {#ruby}
 
diff --git a/content/posts/theme-documentation-content/index.zh-cn.md b/content/posts/theme-documentation-content/index.zh-cn.md
index cab0b7336..a6e254954 100644
--- a/content/posts/theme-documentation-content/index.zh-cn.md
+++ b/content/posts/theme-documentation-content/index.zh-cn.md
@@ -301,48 +301,60 @@ resources:
 
 **DoIt** 基于 [$ \KaTeX $](https://katex.org/) 提供数学公式的支持.
 
-在你的 [网站配置](../theme-documentation-basics#site-configuration) 中的 `[params.math]` 下面设置属性 `enable = true`,
-并在文章的前置参数中设置属性 `math: true`来启用数学公式的自动渲染.
+在你的 [网站配置](../theme-documentation-basics#site-configuration) 中添加如下设置来启用数学公式支持：
+
+```toml {title="hugo.toml"}
+[markup]
+  [markup.goldmark]
+    [markup.goldmark.extensions]
+      [markup.goldmark.extensions.passthrough]
+        enable = true
+        [markup.goldmark.extensions.passthrough.delimiters]
+          block = [['\[', '\]']]
+          inline = [['\(', '\)']]
+[params]
+  [page]
+    [page.math]
+      enable = true
+      blockLeftDelimiter = '\['
+      blockRightDelimiter = '\]'
+      inlineLeftDelimiter = '\('
+      inlineRightDelimiter = '\)'
+      copyTex = true
+      mhchem = true
+```
 
 {{< admonition tip >}}
-有一份 [$ \KaTeX $ 中支持的 $ \TeX $ 函数](https://katex.org/docs/supported.html) 清单.
+这是一份 [$ \KaTeX $ 中支持的 $ \TeX $ 函数](https://katex.org/docs/supported.html) 列表。
 {{< /admonition >}}
 
 #### 公式块
 
-默认的公式块分割符是 `$$`/`$$` 和 `\\[`/`\\]`:
+默认的公式块分割符是 `\[ \]`：
 
-```markdown
-$$ c = \pm\sqrt{a^2 + b^2} $$
+```markdown {linenos=false}
+\[ c = \pm\sqrt{a^2 + b^2} \]
 
-\\[ f(x)=\int_{-\infty}^{\infty} \hat{f}(\xi) e^{2 \pi i \xi x} d \xi \\]
+\[ f(x)=\int_{-\infty}^{\infty} \hat{f}(\xi) e^{2 \pi i \xi x} d \xi \]
 ```
 
-呈现的输出效果如下:
+呈现的输出效果如下：
 
-$$ c = \pm\sqrt{a^2 + b^2} $$
+\[ c = \pm\sqrt{a^2 + b^2} \]
 
-\\[ f(x)=\int_{-\infty}^{\infty} \hat{f}(\xi) e^{2 \pi i \xi x} d \xi \\]
+\[ f(x)=\int_{-\infty}^{\infty} \hat{f}(\xi) e^{2 \pi i \xi x} d \xi \]
 
 #### 行内公式
 
-默认的行内公式分割符是  `$`/`$` 和 `\\(`/`\\)`:
+默认的行内公式分割符是 `\( \)`：
 
 ```markdown
-$ c = \pm\sqrt{a^2 + b^2} $ 和 \\( f(x)=\int_{-\infty}^{\infty} \hat{f}(\xi) e^{2 \pi i \xi x} d \xi \\)
+\( c = \pm\sqrt{a^2 + b^2} \) and \( f(x)=\int_{-\infty}^{\infty} \hat{f}(\xi) e^{2 \pi i \xi x} d \xi \)
 ```
 
 呈现的输出效果如下:
 
-$ c = \pm\sqrt{a^2 + b^2} $ 和 \\( f(x)=\int_{-\infty}^{\infty} \hat{f}(\xi) e^{2 \pi i \xi x} d \xi \\)
-
-{{< admonition tip >}}
-你可以在 [网站配置](../theme-documentation-basics#site-configuration) 中自定义公式块和行内公式的分割符.
-{{< /admonition >}}
-
-{{< admonition info >}}
-你可以使用 [`math` shortcode](../theme-documentation-extended-shortcodes/#14-math) 以避免特殊字符造成[问题](https://github.com/HEIGE-PCloud/DoIt/issues/126).
-{{< /admonition >}}
+\( c = \pm\sqrt{a^2 + b^2} \) and \( f(x)=\int_{-\infty}^{\infty} \hat{f}(\xi) e^{2 \pi i \xi x} d \xi \)
 
 #### Copy-tex
 
@@ -363,16 +375,16 @@ $ c = \pm\sqrt{a^2 + b^2} $ 和 \\( f(x)=\int_{-\infty}^{\infty} \hat{f}(\xi) e^
 在你的 [网站配置](../theme-documentation-basics#site-configuration) 中的 `[params.math]` 下面设置属性 `mhchem = true` 来启用 mhchem.
 
 ```markdown
-$$ \ce{CO2 + C -> 2 CO} $$
+\[ \ce{CO2 + C -> 2 CO} \]
 
-$$ \ce{Hg^2+ ->[I-] HgI2 ->[I-] [Hg^{II}I4]^2-} $$
+\[ \ce{Hg^2+ ->[I-] HgI2 ->[I-] [Hg^{II}I4]^2-} \]
 ```
 
 呈现的输出效果如下:
 
-$$ \ce{CO2 + C -> 2 CO} $$
+\[ \ce{CO2 + C -> 2 CO} \]
 
-$$ \ce{Hg^2+ ->[I-] HgI2 ->[I-] [Hg^{II}I4]^2-} $$
+\[ \ce{Hg^2+ ->[I-] HgI2 ->[I-] [Hg^{II}I4]^2-} \]
 
 ### 字符注音或者注释 {#ruby}
 
diff --git a/content/posts/theme-documentation-extended-shortcodes/index.en.md b/content/posts/theme-documentation-extended-shortcodes/index.en.md
index aed273cb2..ff5549e51 100644
--- a/content/posts/theme-documentation-extended-shortcodes/index.en.md
+++ b/content/posts/theme-documentation-extended-shortcodes/index.en.md
@@ -1483,30 +1483,6 @@ The rendered output looks like this:
 
 {{< showcase title="Theme Documentation - Basics" summary="Discover what the Hugo - DoIt theme is all about and the core-concepts behind it." image="/theme-documentation-basics/featured-image.webp" link="/theme-documentation-basics" >}}
 
-## math
-
-{{< version 0.2.12 >}}
-
-`math` is a shortcode to insert a math expression in your post. This can prevent [Goldmark](https://gohugo.io/getting-started/configuration-markup/#goldmark) from parsing math expressions into HTML. You no longer need to escape special characters inside this shortcode.
-
-Example `math` input:
-
-```markdown
-{{</* math */>}}$\|\boldsymbol{x}\|_{0}=\sqrt[0]{\sum_{i} x_{i}^{0}}${{</* /math */>}}
-Or
-{{</* math */>}}
-$$\|\boldsymbol{x}\|_{0}=\sqrt[0]{\sum_{i} x_{i}^{0}}$$
-{{</* /math */>}}
-```
-
-The rendered output looks like this:
-
-{{< math >}}$\|\boldsymbol{x}\|_{0}=\sqrt[0]{\sum_{i} x_{i}^{0}}${{< /math >}}
-
-{{< math >}}
-$$\|\boldsymbol{x}\|_{0}=\sqrt[0]{\sum_{i} x_{i}^{0}}$$
-{{< /math >}}
-
 ## tabs and tab
 
 `tabs` and `tab` are two shortcodes, when used together, can create a tab component for your content.
diff --git a/content/posts/theme-documentation-extended-shortcodes/index.zh-cn.md b/content/posts/theme-documentation-extended-shortcodes/index.zh-cn.md
index 0e8d29e7e..f196bbf91 100644
--- a/content/posts/theme-documentation-extended-shortcodes/index.zh-cn.md
+++ b/content/posts/theme-documentation-extended-shortcodes/index.zh-cn.md
@@ -1487,30 +1487,6 @@ Or
 
 {{< showcase title="主题文档 - 基本概念" summary="探索 Hugo - DoIt 主题的全部内容和背后的核心概念." image="/theme-documentation-basics/featured-image.webp" link="/theme-documentation-basics" >}}
 
-## math
-
-{{< version 0.2.12 >}}
-
-`math` 用于插入数学公式. 它可以阻止 [Goldmark](https://gohugo.io/getting-started/configuration-markup/#goldmark) 将数学表达式中的特殊字符解析为 HTML 从而避免很多问题. 在 `math` 中, 你不再需要转义特殊字符.
-
-一个 `math` 示例:
-
-```markdown
-{{</* math */>}}$\|\boldsymbol{x}\|_{0}=\sqrt[0]{\sum_{i} x_{i}^{0}}${{</* /math */>}}
-Or
-{{</* math */>}}
-$$\|\boldsymbol{x}\|_{0}=\sqrt[0]{\sum_{i} x_{i}^{0}}$$
-{{</* /math */>}}
-```
-
-呈现的输出效果如下:
-
-{{< math >}}$\|\boldsymbol{x}\|_{0}=\sqrt[0]{\sum_{i} x_{i}^{0}}${{< /math >}}
-
-{{< math >}}
-$$\|\boldsymbol{x}\|_{0}=\sqrt[0]{\sum_{i} x_{i}^{0}}$$
-{{< /math >}}
-
 ## tabs 和 tab
 
 `tabs` 和 `tab` 是两个 shortcodes, 当一起使用时, 可以为你的内容创建一个选项卡组件。