diff --git a/components/tooltip/index.en-US.md b/components/tooltip/index.en-US.md
index 6d80607d11..2399c4637b 100644
--- a/components/tooltip/index.en-US.md
+++ b/components/tooltip/index.en-US.md
@@ -28,6 +28,8 @@ The following APIs are shared by Tooltip, Popconfirm, Popover.
 | arrowPointAtCenter | whether arrow pointed at the center of target, supported after `antd@1.11+` | boolean | `false` |
 | visible   | make the float card visible or not                     | boolean       | false  |
 | onVisibleChange | callback of the visible attribute changed            | (visible) => void | none     |
+| mouseEnterDelay | delay time to show when mouse enter.unit: s | number | 0 |
+| mouseLeaveDelay | delay time to hide when mouse leave.unit: s | number | 0.1 |
 | trigger | triggering mode: can be hover, focus, or click. | string | hover |
 | overlayClassName | class name of the card                            | string | none     |
 | overlayStyle | style of the card                            | object | none    |
diff --git a/components/tooltip/index.tsx b/components/tooltip/index.tsx
index e8ed1bd2a6..6d29b17a15 100644
--- a/components/tooltip/index.tsx
+++ b/components/tooltip/index.tsx
@@ -18,6 +18,8 @@ export interface AbstractTooltipProps {
   builtinPlacements?: Object;
   visible?: boolean;
   onVisibleChange?: (visible: boolean) => void;
+  mouseEnterDelay?: number;
+  mouseLeaveDelay?: number;
   transitionName?: string;
   trigger?: 'hover' | 'focus' | 'click';
   openClassName?: string;
diff --git a/components/tooltip/index.zh-CN.md b/components/tooltip/index.zh-CN.md
index c7ff814099..29a2f2f067 100644
--- a/components/tooltip/index.zh-CN.md
+++ b/components/tooltip/index.zh-CN.md
@@ -30,6 +30,8 @@ title: Tooltip
 | arrowPointAtCenter | 箭头是否指向目标元素中心，`antd@1.11+` 支持 | boolean | `false` |
 | visible   | 用于手动控制浮层显隐                     | boolean       | false  |
 | onVisibleChange | 显示隐藏的回调                      | (visible) => void | 无     |
+| mouseEnterDelay | 鼠标移入后延时多少才显示 Tooltip，单位：秒 | number | 0 |
+| mouseLeaveDelay | 鼠标移出后延时多少才隐藏 Tooltip，单位：秒 | number | 0.1 |
 | trigger   | 触发行为，可选 `hover/focus/click`       | string        | hover  |
 | overlayClassName | 卡片类名                            | string | 无     |
 | overlayStyle | 卡片样式                            | object | 无     |