diff --git a/zh-cn/application-dev/reference/arkui-ts/ts-components-canvas-canvaspattern.md b/zh-cn/application-dev/reference/arkui-ts/ts-components-canvas-canvaspattern.md
index fcb5ddeaf2211a2c6acc44532be04edf1477b03d..73c6e0a82c612022d6e58863f2ba13a329ab4e57 100644
--- a/zh-cn/application-dev/reference/arkui-ts/ts-components-canvas-canvaspattern.md
+++ b/zh-cn/application-dev/reference/arkui-ts/ts-components-canvas-canvaspattern.md
@@ -22,7 +22,7 @@ setTransform(transform?: Matrix2D): void;
 | --------- | --------------------------------------------------------- | ---- | ------ | ---------- |
 | transform | [Matrix2D](ts-components-canvas-matrix2d.md#Matrix2D对象) | 否   | null   | 转换矩阵。 |
 
-### 示例
+**示例：**
 
 ```typescript
 // xxx.ets
@@ -69,4 +69,5 @@ struct CanvasPatternPage {
 }
 ```
 
-![CanvasPattern](./figures/canvas_pattern.gif)
\ No newline at end of file
+![CanvasPattern](./figures/canvas_pattern.gif)
+