diff --git a/zh-cn/application-dev/reference/arkui-ts/ts-universal-attributes-size.md b/zh-cn/application-dev/reference/arkui-ts/ts-universal-attributes-size.md
index 05f0a1a98a9f3102625f72d2b1594216ba0a71e7..fb39dece6704f8d0b413a500d84efc4e6a14b7c7 100644
--- a/zh-cn/application-dev/reference/arkui-ts/ts-universal-attributes-size.md
+++ b/zh-cn/application-dev/reference/arkui-ts/ts-universal-attributes-size.md
@@ -21,7 +21,7 @@
| size | {
width?: Length,
height?: Length
} | - | 设置高宽尺寸。 |
| padding | {
top?: Length,
right?: Length,
bottom?: Length,
left?: Length
} \| Length | 0 | 设置内边距属性。
参数为Length类型时，四个方向内边距同时生效。 |
| margin | {
top?: Length,
right?: Length,
bottom?: Length,
left?: Length
}
\| Length | 0 | 设置外边距属性。
参数为Length类型时，四个方向外边距同时生效。 |
-| constraintSize | {
minWidth?: Length,
maxWidth?: Length,
minHeight?: Length,
maxHeight?: Length
} | {
minWidth: 0,
maxWidth: Infinity,
minHeight: 0,
maxHeight: Infinity
} | 设置约束尺寸，组件布局时，进行尺寸范围限制。constraintSize的优先级高于Width、height和size。 |
+| constraintSize | {
minWidth?: Length,
maxWidth?: Length,
minHeight?: Length,
maxHeight?: Length
} | {
minWidth: 0,
maxWidth: Infinity,
minHeight: 0,
maxHeight: Infinity
} | 设置约束尺寸，组件布局时，进行尺寸范围限制。constraintSize的优先级高于Width/height。 |
| layoutWeight | number \| string | 0 | 容器尺寸确定时，元素与兄弟节点主轴布局尺寸按照权重进行分配，忽略本身尺寸设置，表示自适应占满剩余空间。
> **说明：**
> 仅在Row/Column/Flex布局中生效。 |