diff --git a/one/docs/components/column.md b/one/docs/components/column.md
index 15ab802..1c88e58 100644
--- a/one/docs/components/column.md
+++ b/one/docs/components/column.md
@@ -21,7 +21,10 @@
 | `align` | `string=` | - | 内容对齐方式，支持 `left`/`center`/`right`。 |
 | `span` | `function(number): Object=` | | [^span] |
 | `desc` | `string` | - | 表头描述。 |
-| `filter-value` | `*` | - | 筛选条件取值，目前仅支持 `true` 表示已经过筛选。 |
+| `filter-value` | `*` | - | [^filter-value] |
+| `filter-multiple` | `boolean=` | `false` | 内置筛选是否为多选。 |
+| `filter-options` | `Array<Object>` | - | 筛选选项列表，项目的类型为 `{label, value, options, disabled, ...}`，可参考 [`Select`](./select) 组件的 `options` 属性。 |
+| `filter-title` | `string=` | - | 筛选下拉的标题。 |
 
 ^^^sortable
 本列是否支持排序。
@@ -39,6 +42,14 @@
 :::
 ^^^
 
+^^^filter-value
+:::badges
+`.sync`
+:::
+
+筛选条件取值，值为 `null` 表示未经过筛选。当 `filter-multiple` 为 `true` 时，值为已选项值的数组。
+^^^
+
 ### 插槽
 
 | 名称 | 描述 |
diff --git a/one/docs/components/dropdown.md b/one/docs/components/dropdown.md
index eaa5ea7..4ece868 100644
--- a/one/docs/components/dropdown.md
+++ b/one/docs/components/dropdown.md
@@ -104,6 +104,7 @@
 | `group-label` | [^slot-group-label] |
 | `option-label` | [^slot-option-label] |
 | `option` | [^slot-option] |
+| `trigger` | [^slot-trigger] |
 
 ^^^slot-label
 下拉按钮文本区域。
@@ -164,6 +165,29 @@
 另外，当前选项数据中除了上面描述的字段之外的其它字段也会自动通过 `v-bind` 进行绑定到作用域参数上。
 ^^^
 
+^^^slot-trigger
+整个下拉触发区域。
+
+默认内容：下拉按钮。
+
++++作用域参数
+| 名称 | 类型 | 描述 |
+| -- | -- | -- |
+| `attrs` | `Object` | 需要输出到触发元素上的属性，包括 `aria-*`/`disabled` 等，可以使用 `v-bind="attrs"` 统一进行输出。 |
+| `handlers` | `Object` | [^handlers-desc] |
+| `expanded` | `boolean` | 下拉菜单是否展开。 |
+| `toggle` | `function(force?: boolean): void` | 用于切换下拉菜单展开状态。 |
++++
+^^^
+
+^^^handlers-desc
+需要绑定到触发元素上的事件监听器，可以使用 `v-on="handlers"` 统一进行输出。
+
+:::tip
+用于绑定 `handlers` 的元素需要支持获取焦点，以使各种键盘交互依然可以正常触发。
+:::
+^^^
+
 ### 事件
 
 | 名称 | 描述 |
diff --git a/one/docs/components/progress.md b/one/docs/components/progress.md
index c15881b..ac7f5f3 100644
--- a/one/docs/components/progress.md
+++ b/one/docs/components/progress.md
@@ -19,6 +19,8 @@
 | `decimal-place` | `number` | `0` | 保留的小数位数。 |
 | `status` | `string` | - | [^status] |
 | `autosucceed` | `boolean|number` | - | 是否在进度值到达最大时自动进入 `success` 状态。`true` 表示直接进入成功状态，如果是 `number` 类型则表示在到达最大值后切换为成功状态前等待的毫秒数。 |
+| `indeterminate` | `boolean` | `false` | 是否不确定进度，目前仅支持在 `type` 为 `bar` 时生效。 |
+
 
 ^^^ui
 预设样式。
diff --git a/one/docs/components/select.md b/one/docs/components/select.md
index 5e94d79..f3057f9 100644
--- a/one/docs/components/select.md
+++ b/one/docs/components/select.md
@@ -97,12 +97,26 @@
 | 名称 | 描述 |
 | -- | -- |
 | `default` | 选项列表的内容。在没有指定 `options` 属性时，可以用来直接内联 `Option` 或 `OptionGroup`。 |
-| `before` | 选项列表前的内容。无默认内容。 |
-| `after` | 选项列表后的内容。无默认内容。 |
+| `before` | [^slot-before] |
+| `after` | 选项列表后的内容。无默认内容。作用域参数同 `before` 插槽。 |
 | `label` | [^slot-label] |
 | `group-label` | [^slot-group-label] |
 | `option-label` | [^slot-option-label] |
 | `option` | [^slot-option] |
+| `trigger` | [^slot-trigger] |
+
+^^^slot-before
+选项列表前的内容。无默认内容。
+
++++作用域参数
+| 名称 | 类型 | 描述 |
+| -- | -- | -- |
+| `value` | `*` | 已选项值。 |
+| `select` | `function(value: *): void` | 用于切换已选项。 |
+| `expanded` | `boolean` | 下拉菜单是否展开。 |
+| `toggle` | `function(force?: boolean): void` | 用于切换下拉菜单展开状态。 |
++++
+^^^
 
 ^^^slot-label
 下拉按钮文本区域。
@@ -170,6 +184,31 @@
 另外，当前选项数据中除了上面描述的字段之外的其它字段也会自动通过 `v-bind` 进行绑定到作用域参数上。
 ^^^
 
+^^^slot-trigger
+整个下拉触发区域。
+
+默认内容：下拉按钮。
+
++++作用域参数
+| 名称 | 类型 | 描述 |
+| -- | -- | -- |
+| `attrs` | `Object` | 需要输出到触发元素上的属性，包括 `aria-*`/`disabled` 等，可以使用 `v-bind="attrs"` 统一进行输出。 |
+| `handlers` | `Object` | [^handlers-desc] |
+| `value` | `*` | 已选项值。 |
+| `select` | `function(value: *): void` | 用于切换已选项。 |
+| `expanded` | `boolean` | 下拉菜单是否展开。 |
+| `toggle` | `function(force?: boolean): void` | 用于切换下拉菜单展开状态。 |
++++
+^^^
+
+^^^handlers-desc
+需要绑定到触发元素上的事件监听器，可以使用 `v-on="handlers"` 统一进行输出。
+
+:::tip
+用于绑定 `handlers` 的元素需要支持获取焦点，以使各种键盘交互依然可以正常触发。
+:::
+^^^
+
 ### 事件
 
 | 名称 | 描述 |
diff --git a/one/docs/components/uploader.md b/one/docs/components/uploader.md
index 5fc92ba..c2d69d0 100644
--- a/one/docs/components/uploader.md
+++ b/one/docs/components/uploader.md
@@ -32,8 +32,10 @@
 
 | 属性 | 类型 | 默认值 | 描述 |
 | --- | --- | --- | --- |
+| `ui` | `string=` | - | [^ui] |
 | `type` | `string` | `'file'` | [^type] |
 | `value` | `Object|Array<Object>` | - | [^value] |
+| `key-field` | `string` | `'key'` | 用于指定文件对象的唯一 key，作为数据变化时正确处理文件列表顺序的依据。 |
 | `name` | `string` | `'file'` | 原生 `<input>` 元素的 `name`。 |
 | `action` | `string` | - | 上传地址。 |
 | `headers` | `Object` | `uploader.headers` | 需要加入 [HTTP 请求头](https://developer.mozilla.org/zh-CN/docs/Web/HTTP/Headers) 的内容。可进行全局统一配置。 |
@@ -55,6 +57,17 @@
 | `upload` | `function(Object, Object): function` | - | [^upload] |
 | `controls` | `function(Object, Array<Object>): Array<Object>` | - | [^controls] |
 
+^^^ui
+预设样式。
+
++++枚举值
+| 值 | 描述 |
+| -- | -- |
+| `s` | 小尺寸样式。 |
+| `m` | 中尺寸样式。 |
++++
+^^^
+
 ^^^type
 上传类型。
 
@@ -67,11 +80,7 @@
 ^^^
 
 ^^^value
-+++字段详情
-| `max-count` | 字段类型 |
-| -- | -- |
-| `1` | `Object` |
-| 大于 `1` 或 `null` | `Array<Object>` |
+当 `multiple` 为 `true`，返回文件对象的数组。另外，当 `max-count` 被设置为大于 `1` 的值，则会视为开启了 `multiple`。
 
 每个文件对象的类型为 `{name: string, src: string, ...}`，以及在 `convert-response` 中自定义添加的字段。
 +++
diff --git a/one/docs/en-US/components/column.md b/one/docs/en-US/components/column.md
index 70a6635..67718d8 100644
--- a/one/docs/en-US/components/column.md
+++ b/one/docs/en-US/components/column.md
@@ -21,7 +21,10 @@ See [the demos of `Table`](./table#demos).
 | `align` | `string=` | - | The alignment of cell content in the column. Supports `left`/`center`/`right`. |
 | `span` | `function(number): Object=` | | [^span] |
 | `desc` | `string` | - | The description of the column head. |
-| `filter-value` | `*` | - | The value of filter condition. `true` is the only value supported for now which indicates the column is filtered. |
+| `filter-value` | `*` | - | [^filter-value] |
+| `filter-multiple` | `boolean=` | `false` | Whether the built-in filter is multi-select or not. |
+| `filter-options` | `Array<Object>` | - | The list of filter options, with items of type `{label, value, options, disabled, ...}`, see the `options` prop of the [`Select`](./select) component. |
+| `filter-title` | `string=` | - | The title of the filter dropdown. |
 
 ^^^sortable
 Whether current column is sortable.
@@ -39,6 +42,14 @@ You can learn more abut how to use this in `Table` component's [Demos › Advanc
 :::
 ^^^
 
+^^^filter-value
+:::badges
+`.sync`
+:::
+
+The value of current filter condition. `null` means not filtered. When `filter-multiple` is `true`, the value is an array of selected values.
+^^^
+
 ### Slots
 
 | Name | Description |
diff --git a/one/docs/en-US/components/dropdown.md b/one/docs/en-US/components/dropdown.md
index 167f1bb..eefb7ea 100644
--- a/one/docs/en-US/components/dropdown.md
+++ b/one/docs/en-US/components/dropdown.md
@@ -103,6 +103,7 @@ Whether the dropdown menu is expanded.
 | `group-label` | [^slot-group-label] |
 | `option-label` | [^slot-option-label] |
 | `option` | [^slot-option] |
+| `trigger` | [^slot-trigger] |
 
 ^^^slot-label
 The content of the select button. Displays the `label` prop by default.
@@ -157,6 +158,27 @@ The entire content area of each option (option without child `options`). Display
 Additionally, custom properties in current option, apart from the listed ones, will also be passes into the scope object via `v-bind`.
 ^^^
 
+^^^slot-trigger
+The entire drop-down trigger area. Displays the dropdown button by default.
+
++++Scope properties
+| Name | Type | Description |
+| --- | --- | --- |
+| `attrs` | `Object` | Attributes that need to be output to the trigger element, including `aria-*`/`disabled`, etc., can be output using `v-bind="attrs"`. |
+| `handlers` | `Object` | [^handlers-desc] |
+| `expanded` | `boolean` | Whether the dropdown menu is expanded or not. |
+| `toggle` | `function(force?: boolean): void` | Used to toggle the expanded state of the dropdown menu. |
++++
+^^^
+
+^^^^handlers-desc
+Event listeners that need to be bound to the trigger element, can be output using `v-on="handlers"`.
+
+:::tip
+The element used to bind `handlers` needs to support focus acquisition so that various keyboard interactions can still be triggered properly.
+:::
+^^^
+
 ### Events
 
 | Name | Description |
diff --git a/one/docs/en-US/components/progress.md b/one/docs/en-US/components/progress.md
index 065fd1d..ef720d3 100644
--- a/one/docs/en-US/components/progress.md
+++ b/one/docs/en-US/components/progress.md
@@ -19,6 +19,7 @@
 | `decimal-place` | `number` | `0` | Decimal place for the progress value. |
 | `status` | `string` | - | [^status] |
 | `autosucceed` | `boolean|number` | - | Whether automatically enter the `success` status when the progress reaches the maximum value. `true` denotes entering immediately, while `number` values denotes the delay in milliseconds before entering the `success` status. |
+| `indeterminate` | `boolean` | `false` | Whether the progress is indeterminate. Currently only works when `type` is `bar`. |
 
 ^^^ui
 Style variants.
diff --git a/one/docs/en-US/components/select.md b/one/docs/en-US/components/select.md
index b64ac86..0304800 100644
--- a/one/docs/en-US/components/select.md
+++ b/one/docs/en-US/components/select.md
@@ -96,12 +96,26 @@ Whether the dropdown menu is expanded.
 | Name | Description |
 | -- | -- |
 | `default` | The content of the options dropdown layer. Can be used to place `Option`s or `OptionGroups`s when the `options` prop is not specified. |
-| `before` | The content before the options in the dropdown layer. |
-| `after` | The content after the options in the dropdown layer. |
+| `before` | [^slot-before] |
+| `after` | The content after the options in the dropdown layer. No default content. |
 | `label` | [^slot-label] |
 | `group-label` | [^slot-group-label] |
 | `option-label` | [^slot-option-label] |
 | `option` | [^slot-option] |
+| `trigger` | [^slot-trigger] |
+
+^^^slot-before
+The content before the options in the dropdown layer. No default content.
+
++++Scope properties
+| Name | Type | Description |
+| -- | -- | -- |
+| `value` | `*` | The value of the selected option. |
+| `select` | `function(value: *): void` | To select a specified value. |
+| `expanded` | `boolean` | Whether the dropdown menu is expanded or not. |
+| `toggle` | `function(force?: boolean): void` | Used to toggle the expanded state of the dropdown menu. |
++++
+^^^
 
 ^^^slot-label
 The content of the select button. Displays the `label` of selected option or the text content of the selected embedded option by default.
@@ -161,6 +175,29 @@ The entire content area of each option (option without child `options`). Display
 Additionally, custom properties in current option, apart from the listed ones, will also be passes into the scope object via `v-bind`.
 ^^^
 
+^^^slot-trigger
+The entire drop-down trigger area. Displays the select input by default.
+
++++Scope properties
+| Name | Type | Description |
+| --- | --- | --- |
+| `attrs` | `Object` | Attributes that need to be output to the trigger element, including `aria-*`/`disabled`, etc., can be output using `v-bind="attrs"`. |
+| `value` | `*` | The value of the selected option. |
+| `select` | `function(value: *): void` | To select a specified value. |
+| `handlers` | `Object` | [^handlers-desc] |
+| `expanded` | `boolean` | Whether the dropdown menu is expanded or not. |
+| `toggle` | `function(force?: boolean): void` | Used to toggle the expanded state of the dropdown menu. |
++++
+^^^
+
+^^^^handlers-desc
+Event listeners that need to be bound to the trigger element, can be output using `v-on="handlers"`.
+
+:::tip
+The element used to bind `handlers` needs to support focus acquisition so that various keyboard interactions can still be triggered properly.
+:::
+^^^
+
 ### Events
 
 | Name | Description |
diff --git a/one/docs/en-US/components/uploader.md b/one/docs/en-US/components/uploader.md
index 2b5b941..19ebb2a 100644
--- a/one/docs/en-US/components/uploader.md
+++ b/one/docs/en-US/components/uploader.md
@@ -23,6 +23,7 @@ Set the `type` prop to `image` to use the image upload mode.
 | `ui` | `string=` | - | [^ui] |
 | `type` | `string` | `'file'` | [^type] |
 | `value` | `Object|Array<Object>` | - | [^value] |
+| `key-field` | `string` | `'key'` | Used to specify a unique key for the file object, as a basis for correctly handling the order of the file list when the data changes. |
 | `name` | `string` | `'file'` | The `name` of native `<input>` elements. |
 | `action` | `string` | - | Upload URL. |
 | `headers` | `Object` | `uploader.headers` | Extra [HTTP headers](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers). Can be globally configured. |
@@ -43,6 +44,17 @@ Set the `type` prop to `image` to use the image upload mode.
 | `upload` | `function(Object, Object): function` | - | [^upload] |
 | `controls` | `function(Object, Array<Object>): Array<Object>` | - | [^controls] |
 
+^^^ui
+Style variants.
+
++++Enum values
+| Value | Description |
+| -- | -- |
+| `s` | Small. |
+| `m` | Medium. |
++++
+^^^
+
 ^^^type
 The type of the uploader.
 
@@ -55,11 +67,7 @@ The type of the uploader.
 ^^^
 
 ^^^value
-+++Type details
-| `max-count` | Type |
-| -- | -- |
-| `1` | `Object` |
-| > `1`, or `null` | `Array<Object>` |
+Returns an array of file objects when `multiple` is `true`. When `max-count` is set to a value greater than `1`, then `multiple` treated as `true`.
 
 The type of single file is `{name: string, src: string, ...}`, and fields added inside `convert-response`.
 +++
@@ -113,16 +121,6 @@ Additional fields can be added to the response data. These data fields will be i
 +++
 ^^^
 
-^^^ui
-Style variants.
-
-+++Enum values
-| Value | Description |
-| -- | -- |
-| `horizontal` | Horizontal style. |
-+++
-^^^
-
 ^^^progress
 To specify how to display progress when `request-mode` is `xhr`.