diff --git a/zh-cn/application-dev/reference/arkui-ts/ts-container-waterflow.md b/zh-cn/application-dev/reference/arkui-ts/ts-container-waterflow.md
index fed88989ee0322121956030cfb2f1523cd52d3bd..447deff5f35270b14aec3de219d8c1eb31a04eb8 100644
--- a/zh-cn/application-dev/reference/arkui-ts/ts-container-waterflow.md
+++ b/zh-cn/application-dev/reference/arkui-ts/ts-container-waterflow.md
@@ -264,7 +264,7 @@ struct WaterflowDemo {
                 .layoutWeight(1)
             }
           }
-          .width(this.itemWidthArray[item])
+          .width('100%')
           .height(this.itemHeightArray[item])
           .backgroundColor(this.colors[item % 5])
         }, item => item)