diff --git a/markdown.md b/markdown.md
index 588522b89..1ba1c8885 100644
--- a/markdown.md
+++ b/markdown.md
@@ -3,7 +3,7 @@ title: Markdown
 category: Markup
 layout: 2017/sheet
 prism_languages: [markdown]
-updated: 2020-06-24
+updated: 2020-07-01
 weight: -1
 ---
 
@@ -16,6 +16,9 @@ weight: -1
 # h1
 ## h2
 ### h3
+#### h4
+##### h5
+###### h6
 ```
 
 ```markdown
@@ -61,6 +64,11 @@ __bold__
 - [x] Checkbox on
 ```
 
+```markdown
+1. Item 1
+2. Item 2
+```
+
 ### Links
 
 ```markdown