From a0db5e6c893d0ae3fdf2952eadea8db5dcb24a51 Mon Sep 17 00:00:00 2001
From: liweijie0812 <674416404@qq.com>
Date: Wed, 29 Nov 2023 10:06:05 +0800
Subject: [PATCH] docs(statistic): update (#2623)

---
 src/statistic/statistic.en-US.md | 9 ++++++++-
 src/statistic/statistic.md       | 9 ++++++++-
 src/statistic/type.ts            | 8 ++++++++
 3 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/src/statistic/statistic.en-US.md b/src/statistic/statistic.en-US.md
index 0d53258f9a..10c618bf66 100644
--- a/src/statistic/statistic.en-US.md
+++ b/src/statistic/statistic.en-US.md
@@ -1,7 +1,6 @@
 :: BASE_DOC ::
 
 ## API
-
 ### Statistic Props
 
 name | type | default | description | required
@@ -23,3 +22,11 @@ trend | String | - | trend。options: increase/decrease | N
 trendPlacement | String | left | Position of trending placements。options: left/right | N
 unit | TNode | - | Unit content。Typescript：`string \| TNode`。[see more ts definition](https://github.com/Tencent/tdesign-react/blob/develop/src/common.ts) | N
 value | Number | - | The value of Statistic | N
+
+### StatisticInstanceFunctions 组件实例方法
+
+name | params | return | description
+-- | -- | -- | --
+className | String | - | 类名 | N
+style | Object | - | 样式，Typescript：`React.CSSProperties` | N
+start | `(from: number, to: number)` | \- | required。Digital scrolling change, from one number to another number
diff --git a/src/statistic/statistic.md b/src/statistic/statistic.md
index 79700d3e5b..133e2d726f 100644
--- a/src/statistic/statistic.md
+++ b/src/statistic/statistic.md
@@ -1,7 +1,6 @@
 :: BASE_DOC ::
 
 ## API
-
 ### Statistic Props
 
 名称 | 类型 | 默认值 | 说明 | 必传
@@ -23,3 +22,11 @@ trend | String | - | 趋势。可选项：increase/decrease | N
 trendPlacement | String | left | 趋势展示位置。可选项：left/right | N
 unit | TNode | - | 单位内容。TS 类型：`string \| TNode`。[通用类型定义](https://github.com/Tencent/tdesign-react/blob/develop/src/common.ts) | N
 value | Number | - | 数值显示的值 | N
+
+### StatisticInstanceFunctions 组件实例方法
+
+名称 | 参数 | 返回值 | 描述
+-- | -- | -- | --
+className | String | - | 类名 | N
+style | Object | - | 样式，TS 类型：`React.CSSProperties` | N
+start | `(from: number, to: number)` | \- | 必需。设置数字滚动变化效果，从一个数字到另一个数字
diff --git a/src/statistic/type.ts b/src/statistic/type.ts
index 64f868a4a7..9d82eda32e 100644
--- a/src/statistic/type.ts
+++ b/src/statistic/type.ts
@@ -73,6 +73,14 @@ export interface TdStatisticProps {
   value?: number;
 }
 
+/** 组件实例方法 */
+export interface StatisticInstanceFunctions {
+  /**
+   * 设置数字滚动变化效果，从一个数字到另一个数字
+   */
+  start: (from: number, to: number) => void;
+}
+
 export interface animation {
   duration: number;
   valueFrom: number;