diff --git a/en/application-dev/reference/arkui-ts/ts-basic-components-scrollbar.md b/en/application-dev/reference/arkui-ts/ts-basic-components-scrollbar.md
index f07fde18fa2eab1eaec4c4354dfda5eb316ca7be..9e722f408e376dbe2d404d5e917b155d3bfba32f 100644
--- a/en/application-dev/reference/arkui-ts/ts-basic-components-scrollbar.md
+++ b/en/application-dev/reference/arkui-ts/ts-basic-components-scrollbar.md
@@ -1,7 +1,7 @@
# ScrollBar
->  **NOTE**
+> **NOTE**
> This component is supported since API version 8. Updates will be marked with a superscript to indicate their earliest API version.
@@ -23,29 +23,29 @@ This component can contain a single child component.
ScrollBar(value: ScrollBarOptions)
- ScrollBarOptions parameters
- | Name | Type | Mandatory | Default Value | Description |
+ | Name | Type | Mandatory | Default Value | Description |
| -------- | -------- | -------- | -------- | -------- |
| scroller | [Scroller](ts-container-scroll.md#scroller) | Yes | - | Scroller, which can be bound to and control scrollable components. |
| direction | ScrollBarDirection | No | ScrollBarDirection.Vertical | Scrollbar direction in which scrollable components scroll. |
| state | BarState | No | BarState.Auto | Scrollbar state. |
- >  **NOTE**
+ > **NOTE**
> The **<ScrollBar>** component defines the behavior style of the scrollable area, and its subnodes define the behavior style of the scrollbar.
>
> This component is bound to a scrollable component through **scroller**, and can be used to scroll the scrollable component only when their directions are the same. The **<ScrollBar>** component can be bound to only one scrollable component, and vice versa.
- ScrollBarDirection enums
- | Name | Description |
+ | Name | Description |
| -------- | -------- |
| Vertical | Vertical scrollbar. |
| Horizontal | Horizontal scrollbar. |
- BarState enums
- | Name | Description |
+ | Name | Description |
| -------- | -------- |
- | On | Always display. |
- | Off | Hide. |
- | Auto | Display on demand (displays when the screen is touched and disappears after 2s of inactivity). |
+ | On | Always display the scrollbar. |
+ | Off | Hide the scrollbar. |
+ | Auto | Display the scrollbar on demand (for example, display the scrollbar when the screen is touched or hide the scrollbar after 2s of inactivity). |
## Example