diff --git a/README.md b/README.md
index 4226ae9..7e0c112 100644
--- a/README.md
+++ b/README.md
@@ -56,7 +56,7 @@ summary: "The summary content"
 ---
 ```
 
-### Approch 2: use <!--more-->
+### Approch 2: use `<!--more-->`
 Use `<!--more-->` to seperate content that will display in the posts page as abstraction and the rest of the content. This is different from summary, as summary will not appear in the post.
 ```
 ---
@@ -69,6 +69,21 @@ abstraction show in the post page
 other content
 ```
 
+## Support LaTex
+In you post add `katex:true` to [front matter](https://gohugo.io/content-management/front-matter/)
+```
+---
+katex: true
+---
+```
+Then the [katex script](https://katex.org/docs/autorender.html) will auto render the string enclosed be delimiters. 
+```
+# replace ... with latex formula
+display inline \\( ... \\)
+display block $$ ... $$
+```
+![latex example](images/latex_example.png)
+
 ## config.toml example
 
 ```toml
diff --git a/images/latex_example.png b/images/latex_example.png
new file mode 100644
index 0000000..05aca77
Binary files /dev/null and b/images/latex_example.png differ
diff --git a/layouts/partials/footer.html b/layouts/partials/footer.html
index 42931b9..f626fa2 100644
--- a/layouts/partials/footer.html
+++ b/layouts/partials/footer.html
@@ -23,5 +23,7 @@
         <span class="f6 text-gray-light"></span>
     </div>
 </div>
-
+{{ if .Params.katex }}
+    {{ partial "katex.html" . }}
+{{ end }}
 {{ partial "script.html" . }}
diff --git a/layouts/partials/katex.html b/layouts/partials/katex.html
new file mode 100644
index 0000000..57d7430
--- /dev/null
+++ b/layouts/partials/katex.html
@@ -0,0 +1,4 @@
+<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.12.0/dist/katex.min.css" integrity="sha384-AfEj0r4/OFrOo5t7NnNe46zW/tFgW6x/bCJG8FqQCEo3+Aro6EYUG4+cU+KJWu/X" crossorigin="anonymous">
+<script defer src="https://cdn.jsdelivr.net/npm/katex@0.12.0/dist/katex.min.js" integrity="sha384-g7c+Jr9ZivxKLnZTDUhnkOnsh30B4H0rpLUpJ4jAIKs4fnJI+sEnkvrMWph2EDg4" crossorigin="anonymous"></script>
+<script defer src="https://cdn.jsdelivr.net/npm/katex@0.12.0/dist/contrib/auto-render.min.js" integrity="sha384-mll67QQFJfxn0IYznZYonOWZ644AWYC+Pt2cHqMaRhXVrursRwvLnLaebdGIlYNa" crossorigin="anonymous"
+    onload="renderMathInElement(document.body);"></script>
\ No newline at end of file