diff --git a/src/input/input.en-US.md b/src/input/input.en-US.md
index 068b004bf..327c8b7d1 100644
--- a/src/input/input.en-US.md
+++ b/src/input/input.en-US.md
@@ -27,7 +27,7 @@ showClearIconOnEmpty | Boolean | false | show clear icon on empty input value |
 showLimitNumber | Boolean | false | show limit number text on the right | N
 size | String | medium | make input to be different size。options: small/medium/large。Typescript：`SizeEnum`。[see more ts definition](https://github.com/Tencent/tdesign-vue/blob/develop/src/common.ts) | N
 spellCheck | Boolean | false | attribute of input element, [see here](https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/spellcheck) | N
-status | String | undefined | options: default/success/warning/error | N
+status | String | default | options: default/success/warning/error | N
 suffix | String / Slot / Function | - | suffix content before suffixIcon。Typescript：`string \| TNode`。[see more ts definition](https://github.com/Tencent/tdesign-vue/blob/develop/src/common.ts) | N
 suffixIcon | Slot / Function | - | suffix icon of input。Typescript：`TNode`。[see more ts definition](https://github.com/Tencent/tdesign-vue/blob/develop/src/common.ts) | N
 tips | String / Slot / Function | - | tips on the bottom of input, different `status` can make tips to be different color。Typescript：`string \| TNode`。[see more ts definition](https://github.com/Tencent/tdesign-vue/blob/develop/src/common.ts) | N
diff --git a/src/input/input.md b/src/input/input.md
index c86793f93..64c0e0bb6 100644
--- a/src/input/input.md
+++ b/src/input/input.md
@@ -27,7 +27,7 @@ showClearIconOnEmpty | Boolean | false | 输入框内容为空时，悬浮状态
 showLimitNumber | Boolean | false | 是否在输入框右侧显示字数统计 | N
 size | String | medium | 输入框尺寸。可选项：small/medium/large。TS 类型：`SizeEnum`。[通用类型定义](https://github.com/Tencent/tdesign-vue/blob/develop/src/common.ts) | N
 spellCheck | Boolean | false | 是否开启拼写检查，HTML5 原生属性，[点击查看详情](https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/spellcheck) | N
-status | String | undefined | 输入框状态。默认情况会由组件内部根据实际情况呈现，如果文本过长引起的状态变化。可选项：default/success/warning/error | N
+status | String | default | 输入框状态。可选项：default/success/warning/error | N
 suffix | String / Slot / Function | - | 后置图标前的后置内容。TS 类型：`string \| TNode`。[通用类型定义](https://github.com/Tencent/tdesign-vue/blob/develop/src/common.ts) | N
 suffixIcon | Slot / Function | - | 组件后置图标。TS 类型：`TNode`。[通用类型定义](https://github.com/Tencent/tdesign-vue/blob/develop/src/common.ts) | N
 tips | String / Slot / Function | - | 输入框下方提示文本，会根据不同的 `status` 呈现不同的样式。TS 类型：`string \| TNode`。[通用类型定义](https://github.com/Tencent/tdesign-vue/blob/develop/src/common.ts) | N
diff --git a/src/input/props.ts b/src/input/props.ts
index 700b5edcd..c2a7793ba 100644
--- a/src/input/props.ts
+++ b/src/input/props.ts
@@ -91,10 +91,10 @@ export default {
   },
   /** 是否开启拼写检查，HTML5 原生属性，[点击查看详情](https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/spellcheck) */
   spellCheck: Boolean,
-  /** 输入框状态。默认情况会由组件内部根据实际情况呈现，如果文本过长引起的状态变化 */
+  /** 输入框状态 */
   status: {
     type: String as PropType<TdInputProps['status']>,
-    default: undefined as TdInputProps['status'],
+    default: 'default' as TdInputProps['status'],
     validator(val: TdInputProps['status']): boolean {
       if (!val) return true;
       return ['default', 'success', 'warning', 'error'].includes(val);
@@ -124,6 +124,7 @@ export default {
   /** 输入框的值 */
   value: {
     type: [String, Number] as PropType<TdInputProps['value']>,
+    default: undefined,
   },
   /** 输入框的值，非受控属性 */
   defaultValue: {
diff --git a/src/input/type.ts b/src/input/type.ts
index f2ef9bae0..a8c96866b 100644
--- a/src/input/type.ts
+++ b/src/input/type.ts
@@ -103,7 +103,8 @@ export interface TdInputProps<T = InputValue> {
    */
   spellCheck?: boolean;
   /**
-   * 输入框状态。默认情况会由组件内部根据实际情况呈现，如果文本过长引起的状态变化
+   * 输入框状态
+   * @default default
    */
   status?: 'default' | 'success' | 'warning' | 'error';
   /**