diff --git a/components/form/Form.tsx b/components/form/Form.tsx
index d8715bfd6..95d229a2f 100755
--- a/components/form/Form.tsx
+++ b/components/form/Form.tsx
@@ -5,7 +5,7 @@ import classNames from '../_util/classNames';
 import warning from '../_util/warning';
 import type { FieldExpose } from './FormItem';
 import FormItem from './FormItem';
-import { getNamePath, containsNamePath } from './utils/valueUtil';
+import { getNamePath, containsNamePath, cloneByNamePathList } from './utils/valueUtil';
 import { defaultValidateMessages } from './utils/messages';
 import { allPromiseFinish } from './utils/asyncUtil';
 import { toArray } from './utils/typeUtil';
@@ -133,7 +133,6 @@ const Form = defineComponent({
     );
     const lastValidatePromise = ref();
     const fields: Record<string, FieldExpose> = {};
-
     const addField = (eventKey: string, field: FieldExpose) => {
       fields[eventKey] = field;
     };
@@ -197,19 +196,15 @@ const Form = defineComponent({
       }
     };
     // eslint-disable-next-line no-unused-vars
-    const getFieldsValue = (nameList: NamePath[] | true = true) => {
-      const values: any = {};
-      Object.values(fields).forEach(({ fieldName, fieldValue }) => {
-        values[fieldName.value] = fieldValue.value;
-      });
+    const getFieldsValue = (nameList: InternalNamePath[] | true = true) => {
       if (nameList === true) {
-        return values;
+        const allNameList = [];
+        Object.values(fields).forEach(({ namePath }) => {
+          allNameList.push(namePath.value);
+        });
+        return cloneByNamePathList(props.model, allNameList);
       } else {
-        const res: any = {};
-        toArray(nameList as NamePath[]).forEach(
-          namePath => (res[namePath as string] = values[namePath as string]),
-        );
-        return res;
+        return cloneByNamePathList(props.model, nameList);
       }
     };
     const validateFields = (nameList?: NamePath[], options?: ValidateOptions) => {
diff --git a/components/form/utils/valueUtil.ts b/components/form/utils/valueUtil.ts
index 61cd19af2..382d5ddf4 100644
--- a/components/form/utils/valueUtil.ts
+++ b/components/form/utils/valueUtil.ts
@@ -1,5 +1,7 @@
 import { toArray } from './typeUtil';
 import type { InternalNamePath, NamePath } from '../interface';
+import get from '../../vc-util/get';
+import set from '../../vc-util/set';
 
 /**
  * Convert name to internal supported format.
@@ -12,6 +14,21 @@ export function getNamePath(path: NamePath | null): InternalNamePath {
   return toArray(path);
 }
 
+export function getValue<T>(store: T, namePath: InternalNamePath) {
+  const value = get(store, namePath);
+  return value;
+}
+
+export function setValue<T>(
+  store: T,
+  namePath: InternalNamePath,
+  value: any,
+  removeIfUndefined = false,
+): T {
+  const newStore = set(store, namePath, value, removeIfUndefined);
+  return newStore;
+}
+
 export function containsNamePath(namePathList: InternalNamePath[], namePath: InternalNamePath) {
   return namePathList && namePathList.some(path => matchNamePath(path, namePath));
 }
@@ -50,6 +67,16 @@ export function setValues<T>(store: T, ...restValues: T[]): T {
   );
 }
 
+export function cloneByNamePathList<T>(store: T, namePathList: InternalNamePath[]): T {
+  let newStore = {} as T;
+  namePathList.forEach(namePath => {
+    const value = getValue(store, namePath);
+    newStore = setValue(newStore, namePath, value);
+  });
+
+  return newStore;
+}
+
 export function matchNamePath(
   namePath: InternalNamePath,
   changedNamePath: InternalNamePath | null,
diff --git a/components/vc-util/get.ts b/components/vc-util/get.ts
new file mode 100644
index 000000000..9ae45fc82
--- /dev/null
+++ b/components/vc-util/get.ts
@@ -0,0 +1,13 @@
+export default function get(entity: any, path: (string | number)[]) {
+  let current = entity;
+
+  for (let i = 0; i < path.length; i += 1) {
+    if (current === null || current === undefined) {
+      return undefined;
+    }
+
+    current = current[path[i]];
+  }
+
+  return current;
+}
diff --git a/components/vc-util/set.ts b/components/vc-util/set.ts
new file mode 100644
index 000000000..d3d4a9442
--- /dev/null
+++ b/components/vc-util/set.ts
@@ -0,0 +1,51 @@
+import get from './get';
+
+function internalSet<Entity = any, Output = Entity, Value = any>(
+  entity: Entity,
+  paths: (string | number)[],
+  value: Value,
+  removeIfUndefined: boolean,
+): Output {
+  if (!paths.length) {
+    return value as unknown as Output;
+  }
+
+  const [path, ...restPath] = paths;
+
+  let clone: Output;
+  if (!entity && typeof path === 'number') {
+    clone = [] as unknown as Output;
+  } else if (Array.isArray(entity)) {
+    clone = [...entity] as unknown as Output;
+  } else {
+    clone = { ...entity } as unknown as Output;
+  }
+
+  // Delete prop if `removeIfUndefined` and value is undefined
+  if (removeIfUndefined && value === undefined && restPath.length === 1) {
+    delete clone[path][restPath[0]];
+  } else {
+    clone[path] = internalSet(clone[path], restPath, value, removeIfUndefined);
+  }
+
+  return clone;
+}
+
+export default function set<Entity = any, Output = Entity, Value = any>(
+  entity: Entity,
+  paths: (string | number)[],
+  value: Value,
+  removeIfUndefined = false,
+): Output {
+  // Do nothing if `removeIfUndefined` and parent object not exist
+  if (
+    paths.length &&
+    removeIfUndefined &&
+    value === undefined &&
+    !get(entity, paths.slice(0, -1))
+  ) {
+    return entity as unknown as Output;
+  }
+
+  return internalSet(entity, paths, value, removeIfUndefined);
+}