diff --git a/zh-cn/application-dev/reference/arkui-ts/figures/zh-cn_image2_0000001219982725.png b/zh-cn/application-dev/reference/arkui-ts/figures/zh-cn_image2_0000001219982725.png
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diff --git a/zh-cn/application-dev/reference/arkui-ts/ts-drawing-components-line.md b/zh-cn/application-dev/reference/arkui-ts/ts-drawing-components-line.md
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--- a/zh-cn/application-dev/reference/arkui-ts/ts-drawing-components-line.md
+++ b/zh-cn/application-dev/reference/arkui-ts/ts-drawing-components-line.md
@@ -138,4 +138,49 @@ struct LineExample1 {
 }
 ```
 
-![zh-cn_image1_0000001219982725](figures/zh-cn_image1_0000001219982725.png)
\ No newline at end of file
+![zh-cn_image1_0000001219982725](figures/zh-cn_image1_0000001219982725.png)
+
+### 示例3
+
+```ts
+// xxx.ets
+@Entry
+@Component
+struct LineExample {
+  build() {
+    Column() {
+      Line()
+        .startPoint([50, 30])
+        .endPoint([300, 30])
+        .strokeWidth(10)
+      // 设置strokeDashArray的数组间隔为 50
+      Line()
+        .startPoint([50, 20])
+        .endPoint([300, 20])
+        .strokeWidth(10)
+        .strokeDashArray([50])
+      // 设置strokeDashArray的数组间隔为 50, 10
+      Line()
+        .startPoint([50, 20])
+        .endPoint([300, 20])
+        .strokeWidth(10)
+        .strokeDashArray([50, 10])
+      // 设置strokeDashArray的数组间隔为 50, 10, 20
+      Line()
+        .startPoint([50, 20])
+        .endPoint([300, 20])
+        .strokeWidth(10)
+        .strokeDashArray([50, 10, 20])
+      // 设置strokeDashArray的数组间隔为 50, 10, 20, 30
+      Line()
+        .startPoint([50, 20])
+        .endPoint([300, 20])
+        .strokeWidth(10)
+        .strokeDashArray([50, 10, 20, 30])
+
+    }
+  }
+}
+```
+
+![zh-cn_image2_0000001219982725](figures/zh-cn_image2_0000001219982725.PNG)
\ No newline at end of file