diff --git a/components/datepicker/index.jsx b/components/datepicker/index.jsx
index 64099ffb1a..38fd031c9e 100644
--- a/components/datepicker/index.jsx
+++ b/components/datepicker/index.jsx
@@ -139,6 +139,7 @@ function createPicker(TheCalendar) {
                          onChange={this.handleInputChange}
                          value={value && this.getFormatter().format(value)}
                          placeholder={placeholder}
+                         style={this.props.style}
                          className={'ant-calendar-picker-input ant-input' + sizeClass}/>
                   <span className="ant-calendar-picker-icon"/>
                 </span>
diff --git a/components/datepicker/index.md b/components/datepicker/index.md
index 985bb8af02..b8d8915f1d 100644
--- a/components/datepicker/index.md
+++ b/components/datepicker/index.md
@@ -27,7 +27,8 @@
 | onChange     | 时间发生变化的回调，发生在用户选择时间时 | function(Date value) | 无           |
 | showTime     | 显示时间选择条 | boolean  | false        |
 | disabled     | 禁用           | bool     | false        |
-| calendarStyle | 格外的弹出日历样式，例如 zIndex           | object     | {}        |
+| style        | 自定义输入框样式     | object     | {}   |
+| popupStyle   | 格外的弹出日历样式   | object     | {}   |
 | size         | 输入框大小，`large` 高度为 32px，`small` 为 22px，默认是 28px | string   | 无  |
 | locale       | 国际化配置 | object   | [默认配置](https://github.com/ant-design/ant-design/issues/424)  |