diff --git a/packages/vant/src/search/README.md b/packages/vant/src/search/README.md
index 5fa454f30..de5acfcea 100644
--- a/packages/vant/src/search/README.md
+++ b/packages/vant/src/search/README.md
@@ -149,7 +149,7 @@ export default {
 | clear-trigger | When to display the clear icon, `always` means to display the icon when value is not empty, `focus` means to display the icon when input is focused | _string_ | `focus` |
 | autofocus | Whether to auto focus, unsupported in iOS | _boolean_ | `false` |
 | show-action | Whether to show right action button | _boolean_ | `false` |
-| action-text | Text of action button | _boolean_ | `Cancel` |
+| action-text | Text of action button | _string_ | `Cancel` |
 | disabled | Whether to disable field | _boolean_ | `false` |
 | readonly | Whether to be readonly | _boolean_ | `false` |
 | error | Whether to mark the input content in red | _boolean_ | `false` |