diff --git a/zh-cn/application-dev/reference/arkui-ts/ts-basic-components-scrollbar.md b/zh-cn/application-dev/reference/arkui-ts/ts-basic-components-scrollbar.md
index 59ea8bf4922847804e96d2dad708696fb5885d85..b300a6a2ab18d2453b685c998e9059eb7466a8eb 100644
--- a/zh-cn/application-dev/reference/arkui-ts/ts-basic-components-scrollbar.md
+++ b/zh-cn/application-dev/reference/arkui-ts/ts-basic-components-scrollbar.md
@@ -64,7 +64,7 @@ struct ScrollBarExample {
                   .margin({ top: 5 })
               }
             }, item => item)
-          }.margin({ left: 52 })
+          }.margin({ right: 52 })
         }
         .scrollBar(BarState.Off)
         .scrollable(ScrollDirection.Vertical)