diff --git a/packages/core/src/__tests__/form.spec.ts b/packages/core/src/__tests__/form.spec.ts
index 02ba972e891..fc89ec7fa1a 100644
--- a/packages/core/src/__tests__/form.spec.ts
+++ b/packages/core/src/__tests__/form.spec.ts
@@ -1123,6 +1123,7 @@ test('setValues deep merge', () => {
         aa: {
           bb: 123,
           cc: 321,
+          dd: [11, 22, 33],
         },
       },
     })
@@ -1131,18 +1132,21 @@ test('setValues deep merge', () => {
     aa: {
       bb: 123,
       cc: 321,
+      dd: [11, 22, 33],
     },
   })
   form.setValues({
     aa: {
       bb: '',
       cc: '',
+      dd: [44, 55, 66],
     },
   })
   expect(form.values).toEqual({
     aa: {
       bb: '',
       cc: '',
+      dd: [44, 55, 66],
     },
   })
 })
diff --git a/packages/core/src/models/Form.ts b/packages/core/src/models/Form.ts
index e47616e3fea..d3e3abed8d1 100644
--- a/packages/core/src/models/Form.ts
+++ b/packages/core/src/models/Form.ts
@@ -399,7 +399,9 @@ export class Form<ValueType extends object = any> {
     if (!isPlainObj(values)) return
     untracked(() => {
       if (strategy === 'merge' || strategy === 'deepMerge') {
-        this.values = merge(this.values, values)
+        this.values = merge(this.values, values, {
+          arrayMerge: (target, source) => source,
+        })
       } else if (strategy === 'shallowMerge') {
         this.values = Object.assign(this.values, values)
       } else {
@@ -415,7 +417,9 @@ export class Form<ValueType extends object = any> {
     if (!isPlainObj(initialValues)) return
     untracked(() => {
       if (strategy === 'merge' || strategy === 'deepMerge') {
-        this.initialValues = merge(this.initialValues, initialValues)
+        this.initialValues = merge(this.initialValues, initialValues, {
+          arrayMerge: (target, source) => source,
+        })
       } else if (strategy === 'shallowMerge') {
         this.initialValues = Object.assign(this.initialValues, initialValues)
       } else {