diff --git a/packages/vant/src/checkbox-group/index.ts b/packages/vant/src/checkbox-group/index.ts
index 6de4d9b00..02c1881f4 100644
--- a/packages/vant/src/checkbox-group/index.ts
+++ b/packages/vant/src/checkbox-group/index.ts
@@ -6,5 +6,6 @@ export default CheckboxGroup;
 export type { CheckboxGroupProps };
 export type {
   CheckboxGroupInstance,
+  CheckboxGroupDirection,
   CheckboxGroupToggleAllOptions,
 } from './types';
diff --git a/packages/vant/src/checkbox-group/types.ts b/packages/vant/src/checkbox-group/types.ts
index af3228ec9..6bdc693dc 100644
--- a/packages/vant/src/checkbox-group/types.ts
+++ b/packages/vant/src/checkbox-group/types.ts
@@ -1,6 +1,8 @@
 import type { ComponentPublicInstance } from 'vue';
 import type { CheckboxGroupProps } from './CheckboxGroup';
-import type { CheckerParent } from '../checkbox/Checker';
+import type { CheckerParent, CheckerDirection } from '../checkbox/Checker';
+
+export type CheckboxGroupDirection = CheckerDirection;
 
 export type CheckboxGroupToggleAllOptions =
   | boolean
diff --git a/packages/vant/src/checkbox/Checker.tsx b/packages/vant/src/checkbox/Checker.tsx
index 4864051be..286e56f3e 100644
--- a/packages/vant/src/checkbox/Checker.tsx
+++ b/packages/vant/src/checkbox/Checker.tsx
@@ -116,13 +116,10 @@ export default defineComponent({
     };
 
     return () => {
-      const nodes: (JSX.Element | undefined)[] = [renderIcon()];
-
-      if (props.labelPosition === 'left') {
-        nodes.unshift(renderLabel());
-      } else {
-        nodes.push(renderLabel());
-      }
+      const nodes: (JSX.Element | undefined)[] =
+        props.labelPosition === 'left'
+          ? [renderLabel(), renderIcon()]
+          : [renderIcon(), renderLabel()];
 
       return (
         <div
diff --git a/packages/vant/src/checkbox/README.md b/packages/vant/src/checkbox/README.md
index c75fb0c6b..033962789 100644
--- a/packages/vant/src/checkbox/README.md
+++ b/packages/vant/src/checkbox/README.md
@@ -334,9 +334,12 @@ The component exports the following type definitions:
 ```ts
 import type {
   CheckboxProps,
+  CheckboxShape,
   CheckboxInstance,
+  CheckboxLabelPosition,
   CheckboxGroupProps,
   CheckboxGroupInstance,
+  CheckboxGroupDirection,
   CheckboxGroupToggleAllOptions,
 } from 'vant';
 ```
diff --git a/packages/vant/src/checkbox/README.zh-CN.md b/packages/vant/src/checkbox/README.zh-CN.md
index e89fca1d8..1cbc3cbf1 100644
--- a/packages/vant/src/checkbox/README.zh-CN.md
+++ b/packages/vant/src/checkbox/README.zh-CN.md
@@ -352,9 +352,12 @@ checkboxGroup.toggleAll({
 ```ts
 import type {
   CheckboxProps,
+  CheckboxShape,
   CheckboxInstance,
+  CheckboxLabelPosition,
   CheckboxGroupProps,
   CheckboxGroupInstance,
+  CheckboxGroupDirection,
   CheckboxGroupToggleAllOptions,
 } from 'vant';
 ```
diff --git a/packages/vant/src/checkbox/index.ts b/packages/vant/src/checkbox/index.ts
index 33a7e867e..63d13838e 100644
--- a/packages/vant/src/checkbox/index.ts
+++ b/packages/vant/src/checkbox/index.ts
@@ -4,4 +4,8 @@ import _Checkbox, { CheckboxProps } from './Checkbox';
 export const Checkbox = withInstall(_Checkbox);
 export default Checkbox;
 export type { CheckboxProps };
-export type { CheckboxInstance } from './types';
+export type {
+  CheckboxShape,
+  CheckboxInstance,
+  CheckboxLabelPosition,
+} from './types';
diff --git a/packages/vant/src/checkbox/types.ts b/packages/vant/src/checkbox/types.ts
index 95c0d445b..fa8d7bf20 100644
--- a/packages/vant/src/checkbox/types.ts
+++ b/packages/vant/src/checkbox/types.ts
@@ -1,5 +1,9 @@
 import type { ComponentPublicInstance, ComputedRef } from 'vue';
 import type { CheckboxProps } from './Checkbox';
+import type { CheckerShape, CheckerLabelPosition } from './Checker';
+
+export type CheckboxShape = CheckerShape;
+export type CheckboxLabelPosition = CheckerLabelPosition;
 
 export type CheckboxExpose = {
   toggle: (newValue?: boolean) => void;
diff --git a/packages/vant/src/radio-group/RadioGroup.tsx b/packages/vant/src/radio-group/RadioGroup.tsx
index 8853ee783..6eff65b06 100644
--- a/packages/vant/src/radio-group/RadioGroup.tsx
+++ b/packages/vant/src/radio-group/RadioGroup.tsx
@@ -11,10 +11,12 @@ import type { CheckerDirection } from '../checkbox/Checker';
 
 const [name, bem] = createNamespace('radio-group');
 
+export type RadioGroupDirection = CheckerDirection;
+
 const props = {
   disabled: Boolean,
   iconSize: numericProp,
-  direction: String as PropType<CheckerDirection>,
+  direction: String as PropType<RadioGroupDirection>,
   modelValue: unknownProp,
   checkedColor: String,
 };
diff --git a/packages/vant/src/radio-group/index.ts b/packages/vant/src/radio-group/index.ts
index d9ed7e66c..d2c910819 100644
--- a/packages/vant/src/radio-group/index.ts
+++ b/packages/vant/src/radio-group/index.ts
@@ -1,5 +1,6 @@
 import { withInstall } from '../utils';
-import _RadioGroup from './RadioGroup';
+import _RadioGroup, { RadioGroupDirection } from './RadioGroup';
 
 export const RadioGroup = withInstall(_RadioGroup);
 export default RadioGroup;
+export type { RadioGroupDirection };
diff --git a/packages/vant/src/radio/README.md b/packages/vant/src/radio/README.md
index bb229f0a1..422e2c190 100644
--- a/packages/vant/src/radio/README.md
+++ b/packages/vant/src/radio/README.md
@@ -156,6 +156,14 @@ export default {
 </van-radio-group>
 ```
 
+### Types
+
+The component exports the following type definitions:
+
+```ts
+import type { RadioShape, RadioLabelPosition, RadioGroupDirection } from 'vant';
+```
+
 ## API
 
 ### Radio Props
diff --git a/packages/vant/src/radio/README.zh-CN.md b/packages/vant/src/radio/README.zh-CN.md
index b95a59b98..c527d45b6 100644
--- a/packages/vant/src/radio/README.zh-CN.md
+++ b/packages/vant/src/radio/README.zh-CN.md
@@ -181,7 +181,7 @@ export default {
 | disabled       | 是否为禁用状态            | _boolean_          | `false`   |
 | label-disabled | 是否禁用文本内容点击      | _boolean_          | `false`   |
 | label-position | 文本位置，可选值为 `left` | _string_           | `right`   |
-| icon-size      | 图标大小，默认单位为`px`  | _number \| string_ | `20px`    |
+| icon-size      | 图标大小，默认单位为 `px` | _number \| string_ | `20px`    |
 | checked-color  | 选中状态颜色              | _string_           | `#1989fa` |
 
 ### RadioGroup Props
@@ -190,8 +190,8 @@ export default {
 | --- | --- | --- | --- |
 | v-model | 当前选中项的标识符 | _any_ | - |
 | disabled | 是否禁用所有单选框 | _boolean_ | `false` |
-| direction | 排列方向，可选值为`horizontal` | _string_ | `vertical` |
-| icon-size | 所有单选框的图标大小，默认单位为`px` | _number \| string_ | `20px` |
+| direction | 排列方向，可选值为 `horizontal` | _string_ | `vertical` |
+| icon-size | 所有单选框的图标大小，默认单位为 `px` | _number \| string_ | `20px` |
 | checked-color | 所有单选框的选中状态颜色 | _string_ | `#1989fa` |
 
 ### Radio Events
@@ -213,6 +213,14 @@ export default {
 | default | 自定义文本 | -                                         |
 | icon    | 自定义图标 | _{ checked: boolean, disabled: boolean }_ |
 
+### 类型定义
+
+组件导出以下类型定义：
+
+```ts
+import type { RadioShape, RadioLabelPosition, RadioGroupDirection } from 'vant';
+```
+
 ## 主题定制
 
 ### 样式变量
diff --git a/packages/vant/src/radio/Radio.tsx b/packages/vant/src/radio/Radio.tsx
index 14d93e4b5..86e55cef4 100644
--- a/packages/vant/src/radio/Radio.tsx
+++ b/packages/vant/src/radio/Radio.tsx
@@ -8,7 +8,14 @@ import { RADIO_KEY } from '../radio-group/RadioGroup';
 import { useParent } from '@vant/use';
 
 // Components
-import Checker, { checkerProps } from '../checkbox/Checker';
+import Checker, {
+  checkerProps,
+  CheckerShape,
+  CheckerLabelPosition,
+} from '../checkbox/Checker';
+
+export type RadioShape = CheckerShape;
+export type RadioLabelPosition = CheckerLabelPosition;
 
 const [name, bem] = createNamespace('radio');
 
diff --git a/packages/vant/src/radio/index.ts b/packages/vant/src/radio/index.ts
index 232718798..517711c5d 100644
--- a/packages/vant/src/radio/index.ts
+++ b/packages/vant/src/radio/index.ts
@@ -1,5 +1,6 @@
 import { withInstall } from '../utils';
-import _Radio from './Radio';
+import _Radio, { RadioShape, RadioLabelPosition } from './Radio';
 
 export const Radio = withInstall(_Radio);
 export default Radio;
+export type { RadioShape, RadioLabelPosition };