diff --git a/CHANGELOG.zh_CN.md b/CHANGELOG.zh_CN.md
index 8eeaa0b7f..272eda3c8 100644
--- a/CHANGELOG.zh_CN.md
+++ b/CHANGELOG.zh_CN.md
@@ -11,6 +11,7 @@
 - 修复`BasicTree`下 ActionItem 的 show 属性逻辑问题
 - 修复树组件 demo 示例样式错误
 - 修复账号管理新增未清空旧数据
+- form 组件应允许 setFieldsValue 方法值为 null 或者 undefined
 
 ## 2.0.2 (2021-03-04)
 
diff --git a/src/components/Form/src/hooks/useFormEvents.ts b/src/components/Form/src/hooks/useFormEvents.ts
index d8602923e..305d91d55 100644
--- a/src/components/Form/src/hooks/useFormEvents.ts
+++ b/src/components/Form/src/hooks/useFormEvents.ts
@@ -59,9 +59,11 @@ export function useFormEvents({
       const schema = unref(getSchema).find((item) => item.field === key);
       let value = values[key];
 
+      const hasKey = Reflect.has(values, key);
+
       value = handleInputNumberValue(schema?.component, value);
       // 0| '' is allow
-      if (value !== undefined && value !== null && fields.includes(key)) {
+      if (hasKey && fields.includes(key)) {
         // time type
         if (itemIsDateType(key)) {
           if (Array.isArray(value)) {
diff --git a/src/layouts/default/header/components/Breadcrumb.vue b/src/layouts/default/header/components/Breadcrumb.vue
index e6efaf7df..30e8a5ae8 100644
--- a/src/layouts/default/header/components/Breadcrumb.vue
+++ b/src/layouts/default/header/components/Breadcrumb.vue
@@ -91,7 +91,7 @@
           return true;
         }).filter((item) => !item.meta?.hideBreadcrumb || !item.meta?.hideMenu);
 
-        resultList = resultList.filter((item) => item.path !== PageEnum.BASE_HOME);
+        // resultList = resultList.filter((item) => item.path !== PageEnum.BASE_HOME);
         return resultList;
       }