diff --git a/packages/uniapp-components/tab-bar/README.en-US.md b/packages/uniapp-components/tab-bar/README.en-US.md
index 729a68a2e..e04ea3e9b 100644
--- a/packages/uniapp-components/tab-bar/README.en-US.md
+++ b/packages/uniapp-components/tab-bar/README.en-US.md
@@ -18,6 +18,12 @@ value | String / Number / Array | - | `v-model:value` is supported。Typescript:
 default-value | String / Number / Array | - | uncontrolled property。Typescript: `string \| number \| Array<string \| number>` | N
 z-index | Number | 1 | \- | N
 
+### TabBar Events
+
+name | params | description
+-- | -- | --
+change | `(context: { value: string \| number })` | \-
+
 ### TabBar External Classes
 
 className | Description
diff --git a/packages/uniapp-components/tab-bar/README.md b/packages/uniapp-components/tab-bar/README.md
index cf6e77ac7..4694b1d13 100644
--- a/packages/uniapp-components/tab-bar/README.md
+++ b/packages/uniapp-components/tab-bar/README.md
@@ -66,6 +66,12 @@ value | String / Number / Array | - | 当前选中标签的索引。支持语法
 default-value | String / Number / Array | - | 当前选中标签的索引。非受控属性。TS 类型：`string \| number \| Array<string \| number>` | N
 z-index | Number | 1 | 标签栏层级 | N
 
+### TabBar Events
+
+名称 | 参数 | 描述
+-- | -- | --
+change | `(context: { value: string \| number })` | 选中标签切换时触发
+
 ### TabBar External Classes
 
 类名 | 描述
@@ -87,7 +93,7 @@ value | String / Number | - | 标识符 | N
 
 名称 | 描述
 -- | --
-icon | 图标插槽，用于自定义图标区域内容
+icon | 自定义 `icon` 显示内容
 
 ### CSS Variables
 
diff --git a/packages/uniapp-components/tab-bar/props.ts b/packages/uniapp-components/tab-bar/props.ts
index 892548ebb..aa9909bfc 100644
--- a/packages/uniapp-components/tab-bar/props.ts
+++ b/packages/uniapp-components/tab-bar/props.ts
@@ -59,4 +59,9 @@ export default {
     type: Number,
     default: 1,
   },
+  /** 选中标签切换时触发 */
+  onChange: {
+    type: Function,
+    default: () => ({}),
+  },
 };
diff --git a/packages/uniapp-components/tab-bar/type.ts b/packages/uniapp-components/tab-bar/type.ts
index 7be800d29..2d71fd7d1 100644
--- a/packages/uniapp-components/tab-bar/type.ts
+++ b/packages/uniapp-components/tab-bar/type.ts
@@ -53,4 +53,8 @@ export interface TdTabBarProps {
    * @default 1
    */
   zIndex?: number;
+  /**
+   * 选中标签切换时触发
+   */
+  onChange?: (context: { value: string | number }) => void;
 }