diff --git a/docs/en-US/component/input-number.md b/docs/en-US/component/input-number.md
index 9ac3417468..7223ce5a54 100644
--- a/docs/en-US/component/input-number.md
+++ b/docs/en-US/component/input-number.md
@@ -79,38 +79,41 @@ input-number/controlled
 
 :::
 
-## Attributes
+## API
 
-| Name                          | Description                                      | Type                   | Accepted Values         | Default     |
-| ----------------------------- | ------------------------------------------------ | ---------------------- | ----------------------- | ----------- |
-| model-value / v-model         | binding value                                    | number / undefined     | —                       | —           |
-| min                           | the minimum allowed value                        | number                 | —                       | `-Infinity` |
-| max                           | the maximum allowed value                        | number                 | —                       | `Infinity`  |
-| step                          | incremental step                                 | number                 | —                       | 1           |
-| step-strictly                 | whether input value can only be multiple of step | boolean                | —                       | false       |
-| precision                     | precision of input value                         | number                 | —                       | —           |
-| size                          | size of the component                            | string                 | large / default / small | default     |
-| readonly                      | same as `readonly` in native input               | boolean                | —                       | false       |
-| disabled                      | whether the component is disabled                | boolean                | —                       | false       |
-| controls                      | whether to enable the control buttons            | boolean                | —                       | true        |
-| controls-position             | position of the control buttons                  | string                 | right                   | -           |
-| name                          | same as `name` in native input                   | string                 | —                       | —           |
-| label                         | label text                                       | string                 | —                       | —           |
-| placeholder                   | placeholder in input                             | string                 | -                       | -           |
-| value-on-clear **(\> 2.2.0)** | value should be set when input box is cleared    | string / number / null | min / max               | -           |
-| validate-event                | whether to trigger form validation               | boolean                | -                       | true        |
+### Attributes
 
-## Events
+| Name                                         | Description                                      | Type                                          | Default   |
+| -------------------------------------------- | ------------------------------------------------ | --------------------------------------------- | --------- |
+| model-value / v-model                        | binding value                                    | ^[number]                                     | —         |
+| min                                          | the minimum allowed value                        | ^[number]                                     | -Infinity |
+| max                                          | the maximum allowed value                        | ^[number]                                     | Infinity  |
+| step                                         | incremental step                                 | ^[number]                                     | 1         |
+| step-strictly                                | whether input value can only be multiple of step | ^[boolean]                                    | false     |
+| precision                                    | precision of input value                         | ^[number]                                     | —         |
+| size                                         | size of the component                            | ^[enum]`'large' \| 'default' \| 'small'`      | default   |
+| readonly                                     | same as `readonly` in native input               | ^[boolean]                                    | false     |
+| disabled                                     | whether the component is disabled                | ^[boolean]                                    | false     |
+| controls                                     | whether to enable the control buttons            | ^[boolean]                                    | true      |
+| controls-position                            | position of the control buttons                  | ^[enum]`'' \| 'right'`                        | —         |
+| name                                         | same as `name` in native input                   | ^[string]                                     | —         |
+| label                                        | same as `label` in native input                  | ^[string]                                     | —         |
+| placeholder                                  | same as `placeholder` in native input            | ^[string]                                     | —         |
+| id                                           | same as `id` in native input                     | ^[string]                                     | —         |
+| value-on-clear<VersionTag version="2.2.0" /> | value should be set when input box is cleared    | ^[number] / ^[null] / ^[enum]`'min' \| 'max'` | —         |
+| validate-event                               | whether to trigger form validation               | ^[boolean]                                    | true      |
 
-| Name   | Description                     | Parameters                                             |
-| ------ | ------------------------------- | ------------------------------------------------------ |
-| change | triggers when the value changes | (currentValue: number \| NaN, oldValue: number \| NaN) |
-| blur   | triggers when Input blurs       | (event: FocusEvent)                                    |
-| focus  | triggers when Input focuses     | (event: FocusEvent)                                    |
+### Events
 
-## Methods
+| Name   | Description                     | Type                                                                                    |
+| ------ | ------------------------------- | --------------------------------------------------------------------------------------- |
+| change | triggers when the value changes | ^[Function]`(currentValue: number \| undefined, oldValue: number \| undefined) => void` |
+| blur   | triggers when Input blurs       | ^[Function]`(event: FocusEvent) => void`                                                |
+| focus  | triggers when Input focuses     | ^[Function]`(event: FocusEvent) => void`                                                |
 
-| Method | Description                      | Parameters |
-| ------ | -------------------------------- | ---------- |
-| focus  | get focus the input component    | -          |
-| blur   | remove focus the input component | —          |
+### Exposes
+
+| Name  | Description                      | Type                    |
+| ----- | -------------------------------- | ----------------------- |
+| focus | get focus the input component    | ^[Function]`() => void` |
+| blur  | remove focus the input component | ^[Function]`() => void` |
diff --git a/packages/components/input-number/src/input-number.ts b/packages/components/input-number/src/input-number.ts
index 11933e3a93..4324111faa 100644
--- a/packages/components/input-number/src/input-number.ts
+++ b/packages/components/input-number/src/input-number.ts
@@ -10,50 +10,101 @@ import type { ExtractPropTypes } from 'vue'
 import type InputNumber from './input-number.vue'
 
 export const inputNumberProps = buildProps({
+  /**
+   * @description same as `id` in native input
+   */
   id: {
     type: String,
     default: undefined,
   },
+  /**
+   * @description incremental step
+   */
   step: {
     type: Number,
     default: 1,
   },
+  /**
+   * @description whether input value can only be multiple of step
+   */
   stepStrictly: Boolean,
+  /**
+   * @description the maximum allowed value
+   */
   max: {
     type: Number,
     default: Number.POSITIVE_INFINITY,
   },
+  /**
+   * @description the minimum allowed value
+   */
   min: {
     type: Number,
     default: Number.NEGATIVE_INFINITY,
   },
+  /**
+   * @description binding value
+   */
   modelValue: Number,
+  /**
+   * @description same as `readonly` in native input
+   */
   readonly: Boolean,
+  /**
+   * @description whether the component is disabled
+   */
   disabled: Boolean,
+  /**
+   * @description size of the component
+   */
   size: useSizeProp,
+  /**
+   * @description whether to enable the control buttons
+   */
   controls: {
     type: Boolean,
     default: true,
   },
+  /**
+   * @description position of the control buttons
+   */
   controlsPosition: {
     type: String,
     default: '',
     values: ['', 'right'],
   },
+  /**
+   * @description value should be set when input box is cleared
+   */
   valueOnClear: {
     type: [String, Number, null],
     validator: (val: 'min' | 'max' | number | null) =>
       val === null || isNumber(val) || ['min', 'max'].includes(val),
     default: null,
   },
+  /**
+   * @description same as `name` in native input
+   */
   name: String,
+  /**
+   * @description same as `label` in native input
+   */
   label: String,
+  /**
+   * @description same as `placeholder` in native input
+   */
   placeholder: String,
+  /**
+   * @description precision of input value
+   */
   precision: {
     type: Number,
     validator: (val: number) =>
       val >= 0 && val === Number.parseInt(`${val}`, 10),
   },
+  /**
+   * @description whether to trigger form validation
+   */
   validateEvent: {
     type: Boolean,
     default: true,