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..39321308ca3063bc5da81e5ec94d353b02684cd1 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
@@ -38,14 +38,15 @@ RichText(content:string)
| \
--\ | Defines six levels of headings in the HTML document. \ defines the most important heading, and \ defines the least important heading.| \This is an H1 heading\
\This is an H2 heading\
|
| \
\
| Defines a paragraph.| \This is a paragraph\
|
| \
| Inserts a newline character.| \This is a paragraph\
This is a new paragraph\
|
+| \ | Defines the font style for the text contained within it, including the font face, size, and color.| \This is in red\ |
| \
| Defines a thematic break (such as a shift of topic) on an HTML page and creates a horizontal line.| \This is a paragraph\
\
\This is a paragraph\
|
-| \\ | Defines an image.| \\ |
+| \\ | Defines an image.| \\ |
| \\
| 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.| \\
This is the heading in a div element\
\ |
| \\ | Displays text in italic style.| \This is in italic style\|
| \\ | 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 \ tag where it could be confused with a hyperlink.| \\This is an underlined paragraph\\
|
| \ | Used to embed CSS within an HTML document.| \ |
| 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;'**.| \This is a heading\
\This is a paragraph\
|
-| \ | Embeds or references a client-side script, such as JavaScript. | \ |
+| \ | Embeds or references a client-side script, such as JavaScript.| \ |
## Example
@@ -82,4 +83,8 @@ struct RichTextExample {
}
```
- ![richText](figures/richText.png)
+ ![richText](figures/richText.png)
+
+## Precautions
+
+The underlying layer of the **\** component reuses the **\** component to provide basic capabilities, including but not limited to HTML page parsing and rendering. However, the **\** component is resources consuming. In scenarios where the **\** component is repeatedly used, for example, when it is repeatedly used in a list, frame freezing or slow response may occur.