diff --git a/src/components/Form/src/hooks/useFormEvents.ts b/src/components/Form/src/hooks/useFormEvents.ts
index 86946b44525c218221dc441752356795ae8177eb..96c9830b8fb2dcde35dd7265bddc2e60553d642c 100644
--- a/src/components/Form/src/hooks/useFormEvents.ts
+++ b/src/components/Form/src/hooks/useFormEvents.ts
@@ -2,7 +2,7 @@ import type { ComputedRef, Ref } from 'vue';
 import type { FormProps, FormSchema, FormActionType } from '../types/form';
 import type { NamePath } from 'ant-design-vue/lib/form/interface';
 import { unref, toRaw, nextTick } from 'vue';
-import { isArray, isFunction, isObject, isString, isDef } from '/@/utils/is';
+import { isArray, isFunction, isObject, isString, isDef, isNullOrUnDef } from '/@/utils/is';
 import { deepMerge } from '/@/utils';
 import { dateItemType, handleInputNumberValue, defaultValueComponents } from '../helper';
 import { dateUtil } from '/@/utils/dateUtil';