diff --git a/source/generate/parseMarkdown.ts b/source/generate/parseMarkdown.ts
index 37d03fd..13205d6 100644
--- a/source/generate/parseMarkdown.ts
+++ b/source/generate/parseMarkdown.ts
@@ -1,6 +1,7 @@
 import markdownIt from "markdown-it" // rendering markdown
 import markdownItTexMath from "markdown-it-texmath" // rendering mathematical expression
 import markdownItAnchor from "markdown-it-anchor" // markdown anchor
+import markdownItTaskCheckbox from "markdown-it-task-checkbox"
 import hljs from "highlight.js" // code block highlighting
 import katex from "katex" // rendering mathematical expression
 import { nthIndex } from "./util"
@@ -19,6 +20,7 @@ const md = markdownIt({
 	},
 	html: true,
 })
+	.use(markdownItTaskCheckbox)
 	.use(markdownItTexMath, {
 		engine: katex,
 		delimiters: "dollars",
diff --git a/source/generate/types/markdown-it-task-checkbox.d.ts b/source/generate/types/markdown-it-task-checkbox.d.ts
new file mode 100644
index 0000000..2cf33ad
--- /dev/null
+++ b/source/generate/types/markdown-it-task-checkbox.d.ts
@@ -0,0 +1 @@
+declare module "markdown-it-task-checkbox"
diff --git a/source/markdown/posts/test post.md b/source/markdown/posts/test post.md
index ae775f6..c21be28 100644
--- a/source/markdown/posts/test post.md	
+++ b/source/markdown/posts/test post.md	
@@ -32,17 +32,23 @@ A post have title, post date, tags, and content.
 
 ## List
 
--   Unordered list
-    -   sub item
-    -   sub item
--   Unordered list
--   Unordered list
+-   Unordered list item
+-   Unordered list item
+    -   unordered list sub-item
+    -   unordered list sub-item
+-   [ ] Unordered task list item (unchecked)
+-   [x] Unordered task list item (checked)
+    -   [ ] unordered task list sub-item (unchecked)
+    -   [x] unordered task list sub-item (checked)
 
-1. Ordered list
-    1. sub item
-    2. sub item
-2. Ordered list
-3. Ordered list
+1. Ordered list item
+2. Ordered list item
+    1. ordered list sub item
+    2. ordered list sub item
+3. [ ] Ordered list task item (unchecked)
+4. [x] Ordered list task item (checked)
+    1. [ ] Ordered list task sub-item (unchecked)
+    2. [x] Ordered list task sub-item (checked)
 
 ## Code
 
diff --git a/source/package.json b/source/package.json
index 78d1b26..8df5743 100644
--- a/source/package.json
+++ b/source/package.json
@@ -70,6 +70,7 @@
 		"eslint-plugin-json": "^3.1.0",
 		"eslint-plugin-react": "^7.27.1",
 		"jsdom": "^19.0.0",
+		"markdown-it-task-checkbox": "^1.0.6",
 		"prettier": "^2.5.1",
 		"ts-node": "^10.4.0",
 		"tslint-config-prettier": "^1.18.0",
diff --git a/source/yarn.lock b/source/yarn.lock
index 117703e..fd9e86a 100644
--- a/source/yarn.lock
+++ b/source/yarn.lock
@@ -8011,6 +8011,11 @@ markdown-it-attrs@^4.1.0:
   resolved "https://registry.yarnpkg.com/markdown-it-attrs/-/markdown-it-attrs-4.1.0.tgz#e27f023cd8731b15b4a5e971d51e6f45b3b947bc"
   integrity sha512-xd1SuNQPArGYl3SN1bsOHRnmMenkqeLDbTR0udeyGMSFBnaOtxP4yz1SEKrjsV/XYFygFAeKFHgbbj6AwxbTfA==
 
+markdown-it-task-checkbox@^1.0.6:
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/markdown-it-task-checkbox/-/markdown-it-task-checkbox-1.0.6.tgz#9ebd7b6382e99162264605bc580f2ac118be4242"
+  integrity sha512-7pxkHuvqTOu3iwVGmDPeYjQg+AIS9VQxzyLP9JCg9lBjgPAJXGEkChK6A2iFuj3tS0GV3HG2u5AMNhcQqwxpJw==
+
 markdown-it-texmath@^0.9.6:
   version "0.9.6"
   resolved "https://registry.yarnpkg.com/markdown-it-texmath/-/markdown-it-texmath-0.9.6.tgz#a42b5cfebd0aea36c53367d501c21c2c875abe4f"