diff --git a/components/select/index.en-US.md b/components/select/index.en-US.md
index 715aaf9015..bb9cbdd940 100644
--- a/components/select/index.en-US.md
+++ b/components/select/index.en-US.md
@@ -61,7 +61,7 @@ Select component to select value from options.
 | showSearch | Whether show search input in single mode | boolean | false |  |
 | size | Size of Select input | `large` \| `middle` \| `small` | `middle` |  |
 | suffixIcon | The custom suffix icon | ReactNode | - |  |
-| tagRender | Customize tag render | (props) => ReactNode | - |  |
+| tagRender | Customize tag render, only applies when `mode` is set to `multiple` or `tags` | (props) => ReactNode | - |  |
 | tokenSeparators | Separator used to tokenize on `tag` and `multiple` mode | string\[] | - |  |
 | value | Current selected option (considered as a immutable array) | string \| string\[]<br />number \| number\[]<br />LabeledValue \| LabeledValue\[] | - |  |
 | virtual | Disable virtual scroll when set to false | boolean | true | 4.1.0 |
diff --git a/components/select/index.zh-CN.md b/components/select/index.zh-CN.md
index f400a39eb5..f72d469137 100644
--- a/components/select/index.zh-CN.md
+++ b/components/select/index.zh-CN.md
@@ -62,7 +62,7 @@ cover: https://gw.alipayobjects.com/zos/alicdn/_0XzgOis7/Select.svg
 | showSearch | 使单选模式可搜索 | boolean | false |  |
 | size | 选择框大小 | `large` \| `middle` \| `small` | `middle` |  |
 | suffixIcon | 自定义的选择框后缀图标 | ReactNode | - |  |
-| tagRender | 自定义 tag 内容 render | (props) => ReactNode | - |  |
+| tagRender | 自定义 tag 内容 render，仅在 `mode` 为 `multiple` 或 `tags` 时生效 | (props) => ReactNode | - |  |
 | tokenSeparators | 在 `tags` 和 `multiple` 模式下自动分词的分隔符 | string\[] | - |  |
 | value | 指定当前选中的条目，多选时为一个数组。（value 数组引用未变化时，Select 不会更新） | string \| string\[]<br />number \| number\[]<br />LabeledValue \| LabeledValue\[] | - |  |
 | virtual | 设置 false 时关闭虚拟滚动 | boolean | true | 4.1.0 |