diff --git a/zh-cn/application-dev/reference/arkui-ts/ts-components-canvas-canvasgradient.md b/zh-cn/application-dev/reference/arkui-ts/ts-components-canvas-canvasgradient.md
index b5110c035015168e20e1d9d136f8c39164bf4e5e..f5a6fe29f970af5e98e08fd92b0a85e1a8ec1eba 100644
--- a/zh-cn/application-dev/reference/arkui-ts/ts-components-canvas-canvasgradient.md
+++ b/zh-cn/application-dev/reference/arkui-ts/ts-components-canvas-canvasgradient.md
@@ -20,7 +20,7 @@ addColorStop(offset: number, color: string): void
   | color | string | 是 | '#ffffff' | 设置渐变的颜色。 | 
 
 - 示例
-  ```ts
+ ```ts
 // xxx.ets
 @Entry
   @Component
@@ -46,6 +46,9 @@ addColorStop(offset: number, color: string): void
       .width('100%')
       .height('100%')
     }}
+```
+
+
 
 
 ![zh-cn_image_0000001194032516](figures/zh-cn_image_0000001194032516.png)