diff --git a/docs/en-US/component/popover.md b/docs/en-US/component/popover.md
index b3d4c2a586..6e3ff8e45a 100644
--- a/docs/en-US/component/popover.md
+++ b/docs/en-US/component/popover.md
@@ -52,7 +52,7 @@ popover/nested-operation
 | popper-options            | parameters for [popper.js](https://popper.js.org/docs/v2/)                                                                                | object          | please refer to [popper.js](https://popper.js.org/docs/v2/)                                               | `{ boundariesElement: 'body', gpuAcceleration: false }` |
 | popper-class              | custom class name for popover                                                                                                             | string          | —                                                                                                         | —                                                       |
 | show-after                | delay of appearance, in millisecond                                                                                                       | number          | —                                                                                                         | 0                                                       |
-| hide-after                | delay of disappear, in millisecond                                                                                                        | number          | —                                                                                                         | 0                                                       |
+| hide-after                | delay of disappear, in millisecond                                                                                                        | number          | —                                                                                                         | 200                                                     |
 | auto-close                | timeout in milliseconds to hide tooltip                                                                                                   | number          | —                                                                                                         | 0                                                       |
 | tabindex                  | [tabindex](https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/tabindex) of Popover                                       | number          | —                                                                                                         | —                                                       |