diff --git a/packages/action-sheet/README.md b/packages/action-sheet/README.md
index 8e2a8b73..3d6d01cc 100644
--- a/packages/action-sheet/README.md
+++ b/packages/action-sheet/README.md
@@ -155,6 +155,7 @@ Page({
 
 | 参数 | 说明 | 类型 | 默认值 |
 | --- | --- | --- | --- |
+| show | 是否显示动作面板 | _boolean_ | - |
 | actions | 菜单选项 | _Array_ | `[]` |
 | title | 标题 | _string_ | - |
 | description `v1.0.0` | 选项上方的描述信息 | _string_ | - |