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 f77635b380f69bc5cf28bf7cc9b9ecb104009bc0..dfdb99f355e863b8ddce8d8d8bfd785ca8bdcb61 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
@@ -14,7 +14,7 @@
 
 ## 子组件
 
-可以包含子组件。
+可以包含单个子组件。
 
 
 ## 接口
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 678b35609477b0de471e691af06dae5448919c7e..42bf03f17d543448f2172098b54817a1003d100e 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
@@ -51,7 +51,8 @@ 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)