diff --git a/packages/vant/src/picker/Picker.tsx b/packages/vant/src/picker/Picker.tsx
index 7f7574260..29eb63974 100644
--- a/packages/vant/src/picker/Picker.tsx
+++ b/packages/vant/src/picker/Picker.tsx
@@ -39,6 +39,7 @@ import Column, { PICKER_KEY } from './PickerColumn';
 import type {
   PickerColumn,
   PickerExpose,
+  PickerOption,
   PickerFieldNames,
   PickerToolbarPosition,
 } from './types';
@@ -59,7 +60,7 @@ export const pickerSharedProps = {
 };
 
 const pickerProps = extend({}, pickerSharedProps, {
-  columns: makeArrayProp<PickerColumn | PickerColumn[]>(),
+  columns: makeArrayProp<PickerOption | PickerColumn>(),
   modelValue: makeArrayProp<number | string>(),
   toolbarPosition: makeStringProp<PickerToolbarPosition>('top'),
   columnsFieldNames: Object as PropType<PickerFieldNames>,
diff --git a/packages/vant/src/picker/README.zh-CN.md b/packages/vant/src/picker/README.zh-CN.md
index e38f16927..5bb84113d 100644
--- a/packages/vant/src/picker/README.zh-CN.md
+++ b/packages/vant/src/picker/README.zh-CN.md
@@ -2,7 +2,7 @@
 
 ### 介绍
 
-提供多个选项集合供用户选择，支持单列选择和多列级联，通常与[弹出层](#/zh-CN/popup)组件配合使用。
+提供多个选项集合供用户选择，支持单列选择、多列选择和级联选择，通常与[弹出层](#/zh-CN/popup)组件配合使用。
 
 ### 引入