diff --git a/src/components/Form/src/hooks/useFormEvents.ts b/src/components/Form/src/hooks/useFormEvents.ts
index 96c9830b8..cc7597290 100644
--- a/src/components/Form/src/hooks/useFormEvents.ts
+++ b/src/components/Form/src/hooks/useFormEvents.ts
@@ -39,7 +39,8 @@ export function useFormEvents({
     Object.keys(formModel).forEach((key) => {
       const schema = unref(getSchema).find((item) => item.field === key);
       const isInput = schema?.component && defaultValueComponents.includes(schema.component);
-      formModel[key] = isInput ? defaultValueRef.value[key] || '' : defaultValueRef.value[key];
+      const defaultValue = cloneDeep(defaultValueRef.value[key]);
+      formModel[key] = isInput ? defaultValue || '' : defaultValue;
     });
     nextTick(() => clearValidate());
 
diff --git a/src/components/Form/src/hooks/useFormValues.ts b/src/components/Form/src/hooks/useFormValues.ts
index b5492dfe6..34dd9ddf7 100644
--- a/src/components/Form/src/hooks/useFormValues.ts
+++ b/src/components/Form/src/hooks/useFormValues.ts
@@ -3,7 +3,7 @@ import { dateUtil } from '/@/utils/dateUtil';
 import { unref } from 'vue';
 import type { Ref, ComputedRef } from 'vue';
 import type { FormProps, FormSchema } from '../types/form';
-import { set } from 'lodash-es';
+import { cloneDeep, set } from 'lodash-es';
 
 interface UseFormValuesContext {
   defaultValueRef: Ref<any>;
@@ -124,7 +124,7 @@ export function useFormValues({
         }
       }
     });
-    defaultValueRef.value = obj;
+    defaultValueRef.value = cloneDeep(obj);
   }
 
   return { handleFormValues, initDefault };