diff --git a/src/cascader/README.md b/src/cascader/README.md
index fdd206932..cc9330993 100644
--- a/src/cascader/README.md
+++ b/src/cascader/README.md
@@ -134,6 +134,44 @@ export default {
 };
 ```
 
+### Custom Field Names
+
+```html
+<van-cascader
+  v-model="cascaderValue"
+  title="Select Area"
+  :options="options"
+  :field-names="fieldNames"
+/>
+```
+
+```js
+export default {
+  data() {
+    return {
+      cascaderValue: '',
+      fieldNames: {
+        text: 'name',
+        value: 'code',
+        children: 'items',
+      },
+      options: [
+        {
+          name: 'Zhejiang',
+          code: '330000',
+          items: [{ name: 'Hangzhou', code: '330100' }],
+        },
+        {
+          name: 'Jiangsu',
+          code: '320000',
+          items: [{ name: 'Nanjing', code: '320100' }],
+        },
+      ],
+    };
+  },
+};
+```
+
 ## API
 
 ### Props
@@ -146,6 +184,7 @@ export default {
 | placeholder | Placeholder of unselected tab | _string_ | `Select` |
 | active-color | Active color | _string_ | `#ee0a24` |
 | closeable | Whether to show close icon | _boolean_ | `true` |
+| field-names `v2.12.4` | Custom the fields of options | _object_ | `{ text: 'text', value: 'value', children: 'children' }` |
 
 ### Events
 
diff --git a/src/cascader/README.zh-CN.md b/src/cascader/README.zh-CN.md
index d5d6bc81e..7e4d8fbfc 100644
--- a/src/cascader/README.zh-CN.md
+++ b/src/cascader/README.zh-CN.md
@@ -146,18 +146,59 @@ export default {
 };
 ```
 
+### 自定义字段名
+
+通过 `field-names` 属性可以自定义 `options` 里的字段名称。
+
+```html
+<van-cascader
+  v-model="cascaderValue"
+  title="请选择所在地区"
+  :options="options"
+  :field-names="fieldNames"
+/>
+```
+
+```js
+export default {
+  data() {
+    return {
+      cascaderValue: '',
+      fieldNames: {
+        text: 'name',
+        value: 'code',
+        children: 'items',
+      },
+      options: [
+        {
+          name: '浙江省',
+          code: '330000',
+          items: [{ name: '杭州市', code: '330100' }],
+        },
+        {
+          name: '江苏省',
+          code: '320000',
+          items: [{ name: '南京市', code: '320100' }],
+        },
+      ],
+    };
+  },
+};
+```
+
 ## API
 
 ### Props
 
-| 参数         | 说明               | 类型               | 默认值    |
-| ------------ | ------------------ | ------------------ | --------- |
-| title        | 顶部标题           | _string_           | -         |
-| value        | 选中项的值         | _string \| number_ | -         |
-| options      | 可选项数据源       | _Option[]_         | `[]`      |
-| placeholder  | 未选中时的提示文案 | _string_           | `请选择`  |
-| active-color | 选中状态的高亮颜色 | _string_           | `#ee0a24` |
-| closeable    | 是否显示关闭图标   | _boolean_          | `true`    |
+| 参数 | 说明 | 类型 | 默认值 |
+| --- | --- | --- | --- |
+| title | 顶部标题 | _string_ | - |
+| value | 选中项的值 | _string \| number_ | - |
+| options | 可选项数据源 | _Option[]_ | `[]` |
+| placeholder | 未选中时的提示文案 | _string_ | `请选择` |
+| active-color | 选中状态的高亮颜色 | _string_ | `#ee0a24` |
+| closeable | 是否显示关闭图标 | _boolean_ | `true` |
+| field-names `v2.12.4` | 自定义 `options` 结构中的字段 | _object_ | `{ text: 'text', value: 'value', children: 'children' }` |
 
 ### Events
 
diff --git a/src/cascader/demo/index.vue b/src/cascader/demo/index.vue
index 314ecc998..d1192e1fa 100644
--- a/src/cascader/demo/index.vue
+++ b/src/cascader/demo/index.vue
@@ -79,12 +79,40 @@
         />
       </van-popup>
     </demo-block>
+
+    <demo-block card :title="t('customFieldNames')">
+      <van-field
+        v-model="customFieldNames.result"
+        is-link
+        readonly
+        :label="t('area')"
+        :placeholder="t('selectArea')"
+        @click="customFieldNames.show = true"
+      />
+      <van-popup
+        v-model="customFieldNames.show"
+        round
+        position="bottom"
+        get-container="body"
+        safe-area-inset-bottom
+      >
+        <van-cascader
+          v-model="customFieldNames.value"
+          :title="t('selectArea')"
+          :options="customFieldOptions"
+          :field-names="fieldNames"
+          @close="customFieldNames.show = false"
+          @finish="onFinish('customFieldNames', $event)"
+        />
+      </van-popup>
+    </demo-block>
   </demo-section>
 </template>
 
 <script>
 import zhCNOptions from './area-zh-CN';
 import enUSOptions from './area-en-US';
+import { deepClone } from '../../utils/deep-clone';
 
 export default {
   i18n: {
@@ -105,6 +133,7 @@ export default {
         { text: '杭州市', value: '330100' },
         { text: '宁波市', value: '330200' },
       ],
+      customFieldNames: '自定义字段名',
     },
     'en-US': {
       area: 'Area',
@@ -123,6 +152,7 @@ export default {
         { text: 'Hangzhou', value: '330100' },
         { text: 'Ningbo', value: '330200' },
       ],
+      customFieldNames: 'Custom Field Names',
     },
   },
 
@@ -144,9 +174,43 @@ export default {
         result: '',
         options: [],
       },
+      customFieldNames: {
+        show: false,
+        value: null,
+        result: '',
+      },
+      fieldNames: {
+        text: 'name',
+        value: 'code',
+        children: 'items',
+      },
     };
   },
 
+  computed: {
+    customFieldOptions() {
+      const options = deepClone(this.t('options'));
+      const adjustFieldName = (item) => {
+        if ('text' in item) {
+          item.name = item.text;
+          delete item.text;
+        }
+        if ('value' in item) {
+          item.code = item.value;
+          delete item.value;
+        }
+        if ('children' in item) {
+          item.items = item.children;
+          delete item.children;
+          item.items.forEach(adjustFieldName);
+        }
+      };
+
+      options.forEach(adjustFieldName);
+      return options;
+    },
+  },
+
   created() {
     this.async.options = this.t('asyncOptions1');
   },
@@ -161,7 +225,10 @@ export default {
     },
 
     onFinish(type, { value, selectedOptions }) {
-      const result = selectedOptions.map((option) => option.text).join('/');
+      const result = selectedOptions
+        .map((option) => option.text || option.name)
+        .join('/');
+
       this[type] = {
         ...this[type],
         show: false,
diff --git a/src/cascader/index.js b/src/cascader/index.js
index 1acc95ea9..c288d44c5 100644
--- a/src/cascader/index.js
+++ b/src/cascader/index.js
@@ -9,6 +9,7 @@ export default createComponent({
   props: {
     title: String,
     value: [Number, String],
+    fieldNames: Object,
     placeholder: String,
     activeColor: String,
     options: {
@@ -28,6 +29,18 @@ export default createComponent({
     };
   },
 
+  computed: {
+    textKey() {
+      return this.fieldNames?.text || 'text';
+    },
+    valueKey() {
+      return this.fieldNames?.value || 'value';
+    },
+    childrenKey() {
+      return this.fieldNames?.children || 'children';
+    },
+  },
+
   watch: {
     options: {
       deep: true,
@@ -36,7 +49,9 @@ export default createComponent({
 
     value(value) {
       if (value || value === 0) {
-        const values = this.tabs.map((tab) => tab.selectedOption?.value);
+        const values = this.tabs.map(
+          (tab) => tab.selectedOption?.[this.valueKey]
+        );
         if (values.indexOf(value) !== -1) {
           return;
         }
@@ -54,13 +69,13 @@ export default createComponent({
       for (let i = 0; i < options.length; i++) {
         const option = options[i];
 
-        if (option.value === value) {
+        if (option[this.valueKey] === value) {
           return [option];
         }
 
-        if (option.children) {
+        if (option[this.childrenKey]) {
           const selectedOptions = this.getSelectedOptionsByValue(
-            option.children,
+            option[this.childrenKey],
             value
           );
           if (selectedOptions) {
@@ -87,10 +102,10 @@ export default createComponent({
             };
 
             const next = optionsCursor.filter(
-              (item) => item.value === option.value
+              (item) => item[this.valueKey] === option[this.valueKey]
             );
             if (next.length) {
-              optionsCursor = next[0].children;
+              optionsCursor = next[0][this.childrenKey];
             }
 
             return tab;
@@ -126,9 +141,9 @@ export default createComponent({
         this.tabs = this.tabs.slice(0, tabIndex + 1);
       }
 
-      if (option.children) {
+      if (option[this.childrenKey]) {
         const nextTab = {
-          options: option.children,
+          options: option[this.childrenKey],
           selectedOption: null,
         };
 
@@ -148,14 +163,14 @@ export default createComponent({
         .filter((item) => !!item);
 
       const eventParams = {
-        value: option.value,
+        value: option[this.valueKey],
         tabIndex,
         selectedOptions,
       };
-      this.$emit('input', option.value);
+      this.$emit('input', option[this.valueKey]);
       this.$emit('change', eventParams);
 
-      if (!option.children) {
+      if (!option[this.childrenKey]) {
         this.$emit('finish', eventParams);
       }
     },
@@ -182,7 +197,8 @@ export default createComponent({
     renderOptions(options, selectedOption, tabIndex) {
       const renderOption = (option) => {
         const isSelected =
-          selectedOption && option.value === selectedOption.value;
+          selectedOption &&
+          option[this.valueKey] === selectedOption[this.valueKey];
 
         return (
           <li
@@ -192,7 +208,7 @@ export default createComponent({
               this.onSelect(option, tabIndex);
             }}
           >
-            <span>{option.text}</span>
+            <span>{option[this.textKey]}</span>
             {isSelected ? (
               <Icon name="success" class={bem('selected-icon')} />
             ) : null}
@@ -206,7 +222,7 @@ export default createComponent({
     renderTab(item, tabIndex) {
       const { options, selectedOption } = item;
       const title = selectedOption
-        ? selectedOption.text
+        ? selectedOption[this.textKey]
         : this.placeholder || t('select');
 
       return (
diff --git a/src/cascader/test/__snapshots__/demo.spec.js.snap b/src/cascader/test/__snapshots__/demo.spec.js.snap
index 26f02dc21..3b0b02b60 100644
--- a/src/cascader/test/__snapshots__/demo.spec.js.snap
+++ b/src/cascader/test/__snapshots__/demo.spec.js.snap
@@ -29,5 +29,14 @@ exports[`renders demo correctly 1`] = `
         <!----></i>
     </div>
   </div>
+  <div>
+    <div role="button" tabindex="0" class="van-cell van-cell--clickable van-field">
+      <div class="van-cell__title van-field__label"><span>地区</span></div>
+      <div class="van-cell__value van-field__value">
+        <div class="van-field__body"><input type="text" readonly="readonly" placeholder="请选择所在地区" class="van-field__control"></div>
+      </div><i class="van-icon van-icon-arrow van-cell__right-icon">
+        <!----></i>
+    </div>
+  </div>
 </div>
 `;