diff --git a/site/components/field-set.en-US.md b/site/components/field-set.en-US.md
index 69f756873408..c3a0e2b59d11 100644
--- a/site/components/field-set.en-US.md
+++ b/site/components/field-set.en-US.md
@@ -249,6 +249,7 @@ Same as [select](https://ant.design/components/select/). Both request and valueE
 | ------------ | ------------------------------------------------------------------------------- | ------------------------------------------- | ------- |
 | valueEnum    | Enumeration of current values [valueEnum](/components/table#valueenum)          | `Record`                                    | -       |
 | request      | Enumerate data from network requests                                            | `()=>Promise<{[key:string`\|`number]:any}>` | -       |
+| fetchDataOnSearch | Whether searching re-triggers `request`; set to `false` to fetch once on init and filter locally | `boolean` | `true` |
 | debounceTime | Debounce time, used in conjunction with `request`                               | `number`                                    | -       |
 | params       | Parameters for initiating network requests, used in conjunction with `request`. | `Record`                                    | -       |
 | fieldProps   | Props of Ant Design component                                                   | `SelectProps `                              | -       |
diff --git a/site/components/field-set.md b/site/components/field-set.md
index d21c08210ecd..e19e031f5e31 100644
--- a/site/components/field-set.md
+++ b/site/components/field-set.md
@@ -248,6 +248,7 @@ ProFormCaptcha 是为了支持中后台中常见的验证码功能开发的组
 | ------------ | ------------------------------------------------------- | ---------------------------- | ------ |
 | valueEnum    | 当前列值的枚举 [valueEnum](/components/table#valueenum) | `Record`                     | -      |
 | request      | 从网络请求枚举数据                                      | `()=>Promise<{label,value}>` | -      |
+| fetchDataOnSearch | 搜索时是否重新触发 `request`；设为 `false` 时仅初始化拉取一次，搜索走本地过滤 | `boolean` | `true` |
 | debounceTime | 防抖动时间，与 request 配合使用                         | `number`                     | -      |
 | params       | 发起网络请求的参数，与 request 配合使用                 | `Record`                     | -      |
 | fieldProps   | antd 组件的 props                                       | `SelectProps `               | -      |