diff --git a/en/application-dev/reference/arkui-ts/ts-drawing-components-polyline.md b/en/application-dev/reference/arkui-ts/ts-drawing-components-polyline.md
index 1ffdd3cb28943e1d2f1b7a4c1a35b611af5f4d6b..09087a0907b5a2a13401e1e7e7822107f0d45f93 100644
--- a/en/application-dev/reference/arkui-ts/ts-drawing-components-polyline.md
+++ b/en/application-dev/reference/arkui-ts/ts-drawing-components-polyline.md
@@ -1,11 +1,11 @@
# Polyline
->  **NOTE**
+> **NOTE**
> This component is supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version.
-The **<Polyline>** component is used to draw a polyline.
+The **** component is used to draw a polyline.
## Required Permissions
@@ -23,20 +23,20 @@ None
Polyline(options?: {width: Length, height: Length})
- Parameters
- | Name | Type | Mandatory | Default Value | Description |
+ | Name | Type | Mandatory | Default Value | Description |
| -------- | -------- | -------- | -------- | -------- |
- | options | Object | No | - | For details, see the **options** parameters. |
+ | options | Object | No | - | Options of the polyline to draw. For details, see the **options** parameters. |
- options parameters
- | Name | Type | Mandatory | Default Value | Description |
+ | Name | Type | Mandatory | Default Value | Description |
| -------- | -------- | -------- | -------- | -------- |
- | width | Length | Yes | - | Width. |
- | height | Length | Yes | - | Height. |
+ | width | Length | Yes | - | Width of the polyline. |
+ | height | Length | Yes | - | Height of the polyline. |
## Attributes
- | Name | Type | Default Value | Mandatory | Description |
+| Name | Type | Default Value | Mandatory | Description |
| -------- | -------- | -------- | -------- | -------- |
| width | Length | 0 | No | Width of the rectangle where the polyline is located. |
| height | Length | 0 | No | Height of the rectangle where the polyline is located. |