diff --git a/src/picker/README.md b/src/picker/README.md
index dc03c0919..8c5e42fa7 100644
--- a/src/picker/README.md
+++ b/src/picker/README.md
@@ -258,6 +258,63 @@ export default {
 };
 ```
 
+### Custom Columns Field
+
+```html
+<van-picker
+  :title="Title"
+  :columns="columns"
+  :columns-field-names="customFieldName"
+/>
+```
+
+```js
+import { reactive } from 'vue';
+
+export default {
+  setup() {
+    const columns = [
+      {
+        cityName: 'Zhejiang',
+        cities: [
+          {
+            cityName: 'Hangzhou',
+            cities: [{ cityName: 'Xihu' }, { cityName: 'Yuhang' }],
+          },
+          {
+            cityName: 'Wenzhou',
+            cities: [{ cityName: 'Lucheng' }, { cityName: 'Ouhai' }],
+          },
+        ],
+      },
+      {
+        cityName: 'Fujian',
+        cities: [
+          {
+            cityName: 'Fuzhou',
+            cities: [{ cityName: 'Gulou' }, { cityName: 'Taijiang' }],
+          },
+          {
+            cityName: 'Xiamen',
+            cities: [{ cityName: 'Siming' }, { cityName: 'Haicang' }],
+          },
+        ],
+      },
+    ];
+
+    const customFieldName = {
+      text: 'cityName',
+      children: 'cities',
+    };
+
+    return {
+      columns,
+      customFieldName,
+    };
+  },
+};
+```
+
 ## API
 
 ### Props
@@ -265,6 +322,7 @@ export default {
 | Attribute | Description | Type | Default |
 | --- | --- | --- | --- |
 | columns | Columns data | _Column[]_ | `[]` |
+| columns-field-names | custom columns field | _object_ | `{ text: 'text', values: 'values', children: 'children' }` |
 | title | Toolbar title | _string_ | - |
 | confirm-button-text | Text of confirm button | _string_ | `Confirm` |
 | cancel-button-text | Text of cancel button | _string_ | `Cancel` |
diff --git a/src/picker/README.zh-CN.md b/src/picker/README.zh-CN.md
index f0b0bbf6b..bb424e006 100644
--- a/src/picker/README.zh-CN.md
+++ b/src/picker/README.zh-CN.md
@@ -281,6 +281,63 @@ export default {
 };
 ```
 
+### 自定义 Columns 的结构
+
+```html
+<van-picker
+  :title="标题"
+  :columns="columns"
+  :columns-field-names="customFieldName"
+/>
+```
+
+```js
+import { reactive } from 'vue';
+
+export default {
+  setup() {
+    const columns = [
+      {
+        cityName: '浙江',
+        cities: [
+          {
+            cityName: '杭州',
+            cities: [{ cityName: '西湖区' }, { cityName: '余杭区' }],
+          },
+          {
+            cityName: '温州',
+            cities: [{ cityName: '鹿城区' }, { cityName: '瓯海区' }],
+          },
+        ],
+      },
+      {
+        cityName: '福建',
+        cities: [
+          {
+            cityName: '福州',
+            cities: [{ cityName: '鼓楼区' }, { cityName: '台江区' }],
+          },
+          {
+            cityName: '厦门',
+            cities: [{ cityName: '思明区' }, { cityName: '海沧区' }],
+          },
+        ],
+      },
+    ];
+
+    const customFieldName = {
+      text: 'cityName',
+      children: 'cities',
+    };
+
+    return {
+      columns,
+      customFieldName,
+    };
+  },
+};
+```
+
 ## API
 
 ### Props
@@ -288,6 +345,7 @@ export default {
 | 参数 | 说明 | 类型 | 默认值 |
 | --- | --- | --- | --- |
 | columns | 对象数组，配置每一列显示的数据 | _Column[]_ | `[]` |
+| columns-field-names | 自定义`columns`结构中的字段 | _object_ | `{ text: 'text', values: 'values', children: 'children' }` |
 | title | 顶部栏标题 | _string_ | - |
 | confirm-button-text | 确认按钮文字 | _string_ | `确认` |
 | cancel-button-text | 取消按钮文字 | _string_ | `取消` |
diff --git a/src/picker/demo/data.ts b/src/picker/demo/data.ts
index 8a6525b28..721e5a0fc 100644
--- a/src/picker/demo/data.ts
+++ b/src/picker/demo/data.ts
@@ -79,3 +79,62 @@ export const cascadeColumns = {
     },
   ],
 };
+
+export const cascadeColumnsCustomKey = {
+  'zh-CN': [
+    {
+      cityName: '浙江',
+      cities: [
+        {
+          cityName: '杭州',
+          cities: [{ cityName: '西湖区' }, { cityName: '余杭区' }],
+        },
+        {
+          cityName: '温州',
+          cities: [{ cityName: '鹿城区' }, { cityName: '瓯海区' }],
+        },
+      ],
+    },
+    {
+      cityName: '福建',
+      cities: [
+        {
+          cityName: '福州',
+          cities: [{ cityName: '鼓楼区' }, { cityName: '台江区' }],
+        },
+        {
+          cityName: '厦门',
+          cities: [{ cityName: '思明区' }, { cityName: '海沧区' }],
+        },
+      ],
+    },
+  ],
+  'en-US': [
+    {
+      cityName: 'Zhejiang',
+      cities: [
+        {
+          cityName: 'Hangzhou',
+          cities: [{ cityName: 'Xihu' }, { cityName: 'Yuhang' }],
+        },
+        {
+          cityName: 'Wenzhou',
+          cities: [{ cityName: 'Lucheng' }, { cityName: 'Ouhai' }],
+        },
+      ],
+    },
+    {
+      cityName: 'Fujian',
+      cities: [
+        {
+          cityName: 'Fuzhou',
+          cities: [{ cityName: 'Gulou' }, { cityName: 'Taijiang' }],
+        },
+        {
+          cityName: 'Xiamen',
+          cities: [{ cityName: 'Siming' }, { cityName: 'Haicang' }],
+        },
+      ],
+    },
+  ],
+};
diff --git a/src/picker/demo/index.vue b/src/picker/demo/index.vue
index 00e81ffbb..4a0db0976 100644
--- a/src/picker/demo/index.vue
+++ b/src/picker/demo/index.vue
@@ -64,11 +64,18 @@
       />
     </van-popup>
   </demo-block>
+  <demo-block card :title="t('customChildrenKey')">
+    <van-picker
+      :title="t('title')"
+      :columns="t('customChildrenColumns')"
+      :columns-field-names="customFieldName"
+    />
+  </demo-block>
 </template>
 
 <script>
 import { ref, computed, reactive, toRefs } from 'vue';
-import { dateColumns, cascadeColumns } from './data';
+import { dateColumns, cascadeColumns, cascadeColumnsCustomKey } from './data';
 import { useTranslate } from '@demo/use-translate';
 import Toast from '../../toast';
 
@@ -85,6 +92,8 @@ const i18n = {
     cascadeColumns: cascadeColumns['zh-CN'],
     multipleColumns: '多列选择',
     setColumnValues: '动态设置选项',
+    customChildrenKey: '自定义Columns字段',
+    customChildrenColumns: cascadeColumnsCustomKey['zh-CN'],
     textColumns: [
       '杭州',
       '宁波',
@@ -118,6 +127,8 @@ const i18n = {
     cascadeColumns: cascadeColumns['en-US'],
     multipleColumns: 'Multiple Columns',
     setColumnValues: 'Set Column Values',
+    customChildrenKey: 'Custom Columns Fields',
+    customChildrenColumns: cascadeColumnsCustomKey['en-US'],
     textColumns: ['Delaware', 'Florida', 'Georqia', 'Indiana', 'Maine'],
     disabledColumns: [
       { text: 'Delaware', disabled: true },
@@ -139,6 +150,10 @@ export default {
     const state = reactive({
       showPicker: false,
       fieldValue: '',
+      customFieldName: {
+        text: 'cityName',
+        children: 'cities',
+      },
     });
 
     const columns = computed(() => {
diff --git a/src/picker/index.js b/src/picker/index.js
index c528b3039..248821e1f 100644
--- a/src/picker/index.js
+++ b/src/picker/index.js
@@ -22,6 +22,7 @@ export default createComponent({
       type: Array,
       default: () => [],
     },
+    columnsFieldNames: Object,
     defaultIndex: {
       type: [Number, String],
       default: 0,
@@ -40,6 +41,12 @@ export default createComponent({
 
   setup(props, { emit, slots }) {
     const formattedColumns = ref([]);
+    const { text, values: valuesKey, children: childKey } = {
+      text: props.valueKey, // 向下兼容
+      values: 'values',
+      children: 'children',
+      ...(props.columnsFieldNames || {}),
+    };
 
     const { children, linkChildren } = useChildren(PICKER_KEY);
 
@@ -51,10 +58,10 @@ export default createComponent({
       const { columns } = props;
       const firstColumn = columns[0] || {};
 
-      if (firstColumn.children) {
+      if (firstColumn[childKey]) {
         return 'cascade';
       }
-      if (firstColumn.values) {
+      if (firstColumn[valuesKey]) {
         return 'object';
       }
       return 'text';
@@ -63,10 +70,10 @@ export default createComponent({
     const formatCascade = () => {
       const formatted = [];
 
-      let cursor = { children: props.columns };
+      let cursor = { [childKey]: props.columns };
 
-      while (cursor && cursor.children) {
-        const { children } = cursor;
+      while (cursor && cursor[childKey]) {
+        const children = cursor[childKey];
         let defaultIndex = cursor.defaultIndex ?? +props.defaultIndex;
 
         while (children[defaultIndex] && children[defaultIndex].disabled) {
@@ -79,7 +86,7 @@ export default createComponent({
         }
 
         formatted.push({
-          values: cursor.children,
+          [valuesKey]: cursor[childKey],
           className: cursor.className,
           defaultIndex,
         });
@@ -94,7 +101,7 @@ export default createComponent({
       const { columns } = props;
 
       if (dataType.value === 'text') {
-        formattedColumns.value = [{ values: columns }];
+        formattedColumns.value = [{ [valuesKey]: columns }];
       } else if (dataType.value === 'cascade') {
         formatCascade();
       } else {
@@ -114,17 +121,17 @@ export default createComponent({
     };
 
     const onCascadeChange = (columnIndex) => {
-      let cursor = { children: props.columns };
+      let cursor = { [childKey]: props.columns };
       const indexes = getIndexes();
 
       for (let i = 0; i <= columnIndex; i++) {
-        cursor = cursor.children[indexes[i]];
+        cursor = cursor[childKey][indexes[i]];
       }
 
-      while (cursor && cursor.children) {
+      while (cursor && cursor[childKey]) {
         columnIndex++;
-        setColumnValues(columnIndex, cursor.children);
-        cursor = cursor.children[cursor.defaultIndex || 0];
+        setColumnValues(columnIndex, cursor[childKey]);
+        cursor = cursor[childKey][cursor.defaultIndex || 0];
       }
     };
 
@@ -258,14 +265,14 @@ export default createComponent({
         <PickerColumn
           v-slots={{ option: slots.option }}
           readonly={props.readonly}
-          valueKey={props.valueKey}
+          valueKey={text}
           allowHtml={props.allowHtml}
           className={item.className}
           itemHeight={itemHeight.value}
           defaultIndex={item.defaultIndex ?? +props.defaultIndex}
           swipeDuration={props.swipeDuration}
           visibleItemCount={props.visibleItemCount}
-          initialOptions={item.values}
+          initialOptions={item[valuesKey]}
           onChange={() => {
             onChange(columnIndex);
           }}
diff --git a/src/picker/test/__snapshots__/demo.spec.js.snap b/src/picker/test/__snapshots__/demo.spec.js.snap
index 39810b44e..825157e79 100644
--- a/src/picker/test/__snapshots__/demo.spec.js.snap
+++ b/src/picker/test/__snapshots__/demo.spec.js.snap
@@ -698,4 +698,107 @@ exports[`should render demo and match snapshot 1`] = `
   <transition-stub>
   </transition-stub>
 </div>
+<div>
+  <div class="van-picker">
+    <div class="van-picker__toolbar">
+      <button type="button"
+              class="van-picker__cancel"
+      >
+        Cancel
+      </button>
+      <div class="van-picker__title van-ellipsis">
+        Title
+      </div>
+      <button type="button"
+              class="van-picker__confirm"
+      >
+        Confirm
+      </button>
+    </div>
+    <div class="van-picker__columns"
+         style="height: 264px;"
+    >
+      <div class="van-picker-column">
+        <ul style="transform: translate3d(0, 110px, 0); transition-duration: 0ms; transition-property: none;"
+            class="van-picker-column__wrapper"
+        >
+          <li role="button"
+              style="height: 44px;"
+              tabindex="0"
+              class="van-picker-column__item van-picker-column__item--selected"
+          >
+            <div class="van-ellipsis">
+              Zhejiang
+            </div>
+          </li>
+          <li role="button"
+              style="height: 44px;"
+              tabindex="0"
+              class="van-picker-column__item"
+          >
+            <div class="van-ellipsis">
+              Fujian
+            </div>
+          </li>
+        </ul>
+      </div>
+      <div class="van-picker-column">
+        <ul style="transform: translate3d(0, 110px, 0); transition-duration: 0ms; transition-property: none;"
+            class="van-picker-column__wrapper"
+        >
+          <li role="button"
+              style="height: 44px;"
+              tabindex="0"
+              class="van-picker-column__item van-picker-column__item--selected"
+          >
+            <div class="van-ellipsis">
+              Hangzhou
+            </div>
+          </li>
+          <li role="button"
+              style="height: 44px;"
+              tabindex="0"
+              class="van-picker-column__item"
+          >
+            <div class="van-ellipsis">
+              Wenzhou
+            </div>
+          </li>
+        </ul>
+      </div>
+      <div class="van-picker-column">
+        <ul style="transform: translate3d(0, 110px, 0); transition-duration: 0ms; transition-property: none;"
+            class="van-picker-column__wrapper"
+        >
+          <li role="button"
+              style="height: 44px;"
+              tabindex="0"
+              class="van-picker-column__item van-picker-column__item--selected"
+          >
+            <div class="van-ellipsis">
+              Xihu
+            </div>
+          </li>
+          <li role="button"
+              style="height: 44px;"
+              tabindex="0"
+              class="van-picker-column__item"
+          >
+            <div class="van-ellipsis">
+              Yuhang
+            </div>
+          </li>
+        </ul>
+      </div>
+      <div class="van-picker__mask"
+           style="background-size: 100% 110px;"
+      >
+      </div>
+      <div class="van-hairline-unset--top-bottom van-picker__frame"
+           style="height: 44px;"
+      >
+      </div>
+    </div>
+  </div>
+</div>
 `;