From cbc6c96c2b802c53a903f39f7e240e637550cfd1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=A3=8E=E5=BD=B1?= <15766799@qq.com>
Date: Sat, 1 Aug 2026 18:11:00 +0800
Subject: [PATCH] fix(Cascader): preserve normalized option keys

---
 .../cascader/__tests__/cascader.spec.tsx      | 21 +++++++++++++++++++
 src/packages/cascader/utils.ts                |  2 +-
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/src/packages/cascader/__tests__/cascader.spec.tsx b/src/packages/cascader/__tests__/cascader.spec.tsx
index 5152d3b5a3..47f63c743d 100644
--- a/src/packages/cascader/__tests__/cascader.spec.tsx
+++ b/src/packages/cascader/__tests__/cascader.spec.tsx
@@ -3,6 +3,7 @@ import { render, fireEvent, waitFor } from '@testing-library/react'
 import '@testing-library/jest-dom'
 import { CascaderOption } from '@nutui/nutui-react'
 import { Cascader } from '../cascader'
+import { normalizeOptions } from '../utils'
 
 const mockOptions = [
   {
@@ -86,6 +87,26 @@ const mockConvertOptions = [
 ]
 
 describe('Cascader', () => {
+  it('normalizes mapped fields after preserving unrelated option fields', () => {
+    const options = [{ text: '北京', value: '021' }]
+
+    expect(
+      normalizeOptions(options, {
+        textKey: 'text',
+        valueKey: 'text',
+        childrenKey: 'children',
+      })
+    ).toEqual([{ text: '北京', value: '北京', children: undefined }])
+
+    expect(
+      normalizeOptions(options, {
+        textKey: 'value',
+        valueKey: 'value',
+        childrenKey: 'children',
+      })
+    ).toEqual([{ text: '021', value: '021', children: undefined }])
+  })
+
   it('options', async () => {
     const { container } = render(
       <Cascader value={['福建', '福州', '鼓楼区']} options={mockOptions} />
diff --git a/src/packages/cascader/utils.ts b/src/packages/cascader/utils.ts
index 69139ab34b..4fbe087176 100644
--- a/src/packages/cascader/utils.ts
+++ b/src/packages/cascader/utils.ts
@@ -13,10 +13,10 @@ export const normalizeOptions = (
       ...others
     } = opt
     return {
+      ...others,
       text,
       value,
       children: normalizeOptions(children, keyMap),
-      ...others,
     } as CascaderOption
   })
 }