diff --git a/zh-cn/application-dev/reference/arkui-ts/ts-basic-components-button.md b/zh-cn/application-dev/reference/arkui-ts/ts-basic-components-button.md
index 7d01e7c45afcbbdd538dc24ebed63ab7471c89a1..bf2406f1949a2eac3b4b0d2e1d7c4282b51dd10c 100644
--- a/zh-cn/application-dev/reference/arkui-ts/ts-basic-components-button.md
+++ b/zh-cn/application-dev/reference/arkui-ts/ts-basic-components-button.md
@@ -11,7 +11,7 @@
 
 ## 子组件<a name="section13412913174619"></a>
 
-可以包含子组件。
+可以包含单个子组件。
 
 ## 接口<a name="section124082310463"></a>
 
diff --git a/zh-cn/application-dev/reference/arkui-ts/ts-container-column.md b/zh-cn/application-dev/reference/arkui-ts/ts-container-column.md
index 9a87f135d85058031f94ef8f9d63159c161cfe5d..19652f91212e903da37ad38719a56c90034eb02d 100644
--- a/zh-cn/application-dev/reference/arkui-ts/ts-container-column.md
+++ b/zh-cn/application-dev/reference/arkui-ts/ts-container-column.md
@@ -115,7 +115,8 @@ Column\(value:\{space?: Length\}\)
 @Component
 struct ColumnExample {
   build() {
-    Text('space').fontSize(9).fontColor(0xCCCCCC).width('90%')
+    Column() {
+        Text('space').fontSize(9).fontColor(0xCCCCCC).width('90%')
         Column({ space: 5 }) {
           Column().width('100%').height(30).backgroundColor(0xAFEEEE)
           Column().width('100%').height(30).backgroundColor(0x00FFFF)