diff --git a/en/application-dev/reference/arkui-ts/ts-basic-components-richtext.md b/en/application-dev/reference/arkui-ts/ts-basic-components-richtext.md
index 513ce4a3c0a067574521f44d994188a9e53f711d..a2c0c6b009bbdf962c59e577ee41fa70e8dda3de 100644
--- a/en/application-dev/reference/arkui-ts/ts-basic-components-richtext.md
+++ b/en/application-dev/reference/arkui-ts/ts-basic-components-richtext.md
@@ -38,6 +38,7 @@ RichText(content:string)
 | \<h1>--\<h6> | Defines six levels of headings in the HTML document. \<h1> defines the most important heading, and \<h6> defines the least important heading.| \<h1>This is an H1 heading\</h1> \<h2>This is an H2 heading\</h2>|
 | \<p>\</p> | Defines a paragraph.| \<p>This is a paragraph\</p>|
 | \<br/> | Inserts a newline character.| \<p>This is a paragraph\<br/>This is a new paragraph\</p>|
+| \<font/> | Defines the font style for the text contained within it, including the font face, size, and color.| \<font size="3" face="arial" color="red">This is in red\</font> |
 | \<hr/> | Defines a thematic break (such as a shift of topic) on an HTML page and creates a horizontal line.| \<p>This is a paragraph\</p>\<hr/>\<p>This is a paragraph\</p> |
 | \<image>\</image> | Defines an image.| \<image src="file:///data/storage/el1/bundle/entry/resources/rawfile/icon.png">\</image> |
 | \<div>\</div> | Defines a generic container that is generally used to group block-level elements. It allows you to apply CSS styles to multiple elements at the same time.| \<div style='color:#0000FF'>\<h3>This is the heading in a div element\</h3>\</div> |
@@ -45,7 +46,7 @@ RichText(content:string)
 | \<u>\</u> | Defines text that should be styled differently or have a non-textual annotation, such as misspelt words or a proper name in Chinese text. It is recommended that you avoid using the \<u> tag where it could be confused with a hyperlink.| \<p>\<u>This is an underlined paragraph\</u>\</p> |
 | \<style>\</style> | Used to embed CSS within an HTML document.| \<style>h1{color:red;}p{color:blue;}\</style> |
 | style | Defines the inline style of an element and is placed inside the tag. Use quotation marks (') to separate the styling text and use semicolons (;) to separate styles, for example, **style='width: 500px;height: 500px;border: 1px solid;margin: 0 auto;'**.| \<h1 style='color:blue;text-align:center'>This is a heading\</h1>\<p style='color:green'>This is a paragraph\</p> |
-| \<script>\</script> | Embeds or references a client-side script, such as JavaScript. | \<script>document.write("Hello World!")\</script> |
+| \<script>\</script> | Embeds or references a client-side script, such as JavaScript.| \<script>document.write("Hello World!")\</script> |
 
 ## Example
 
@@ -82,4 +83,8 @@ struct RichTextExample {
 }
 ```
 
- ![richText](figures/richText.png) 
+ ![richText](figures/richText.png)
+
+## Precautions
+
+The underlying layer of the **\<RichText>** component reuses the **\<Web>** component to provide basic capabilities, including but not limited to HTML page parsing and rendering. However, the **\<Web>** component is resources consuming. In scenarios where the **\<RichText>** component is repeatedly used, for example, when it is repeatedly used in a list, frame freezing or slow response may occur.