From df611571c7643d8e5ca7402fb42aee85d265bc0c Mon Sep 17 00:00:00 2001
From: roymondchen <roymondchen@tencent.com>
Date: Wed, 7 Jan 2026 14:43:14 +0800
Subject: [PATCH] =?UTF-8?q?feat(form):=20type=E9=85=8D=E7=BD=AE=E4=B8=BA?=
 =?UTF-8?q?=E5=87=BD=E6=95=B0=E6=97=B6,=E5=8F=82=E6=95=B0=E4=B8=AD?=
 =?UTF-8?q?=E7=9A=84model=E7=AD=89=E5=AF=B9=E8=B1=A1=E8=AE=BE=E7=BD=AE?=
 =?UTF-8?q?=E5=B1=82readonly?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 packages/form/src/utils/form.ts | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/packages/form/src/utils/form.ts b/packages/form/src/utils/form.ts
index 823acd8b..ba44ffb1 100644
--- a/packages/form/src/utils/form.ts
+++ b/packages/form/src/utils/form.ts
@@ -16,6 +16,7 @@
  * limitations under the License.
  */
 
+import { readonly } from 'vue';
 import dayjs from 'dayjs';
 import utc from 'dayjs/plugin/utc';
 import { cloneDeep } from 'lodash-es';
@@ -209,10 +210,10 @@ export const filterFunction = <T = any>(
 ) => {
   if (typeof config === 'function') {
     return (config as FilterFunction<T>)(mForm, {
-      values: mForm?.initValues || {},
-      model: props.model,
-      parent: mForm?.parentValues || {},
-      formValue: mForm?.values || props.model,
+      values: readonly(mForm?.initValues || {}),
+      model: readonly(props.model),
+      parent: readonly(mForm?.parentValues || {}),
+      formValue: readonly(mForm?.values || props.model),
       prop: props.prop,
       config: props.config,
       index: props.index,