diff --git a/packages/common b/packages/common
index 5aedfdf7ab..a8fb25270d 160000
--- a/packages/common
+++ b/packages/common
@@ -1 +1 @@
-Subproject commit 5aedfdf7ab0457141b0a886d2126e22bbdb42cae
+Subproject commit a8fb25270d04d84022324fad62578031af3d3c2f
diff --git a/packages/components/textarea/__tests__/textarea.test.tsx b/packages/components/textarea/__tests__/textarea.test.tsx
index d13cc3e6c8..e19b737e63 100644
--- a/packages/components/textarea/__tests__/textarea.test.tsx
+++ b/packages/components/textarea/__tests__/textarea.test.tsx
@@ -107,6 +107,54 @@ describe('Textarea', () => {
       value.value = '123456';
       expect(textarea.element.value).toBe('12345');
     });
+
+    it(':clearable', async () => {
+      const value = ref('text');
+      const wrapper = mount(() => <Textarea v-model={value.value} clearable />);
+      const root = wrapper.find('.t-textarea');
+      // clearable 为 true 时，根节点应带上 --clearable 修饰类（对应 tdesign-common 里的右侧内边距样式）
+      expect(root.classes()).toContain('t-textarea--clearable');
+      // 未悬浮时不展示清空按钮
+      expect(wrapper.find('.t-textarea__clear').exists()).toBeFalsy();
+      await root.trigger('mouseenter');
+      expect(wrapper.find('.t-textarea__clear').exists()).toBeTruthy();
+      await root.trigger('mouseleave');
+      expect(wrapper.find('.t-textarea__clear').exists()).toBeFalsy();
+    });
+
+    it(':clearable(default false)', async () => {
+      // 默认 clearable=false：即使有值且悬浮，也不应该出现清空按钮，防止未来默认值被误改
+      const value = ref('text');
+      const wrapper = mount(() => <Textarea v-model={value.value} />);
+      const root = wrapper.find('.t-textarea');
+      expect(root.classes()).not.toContain('t-textarea--clearable');
+      await root.trigger('mouseenter');
+      expect(wrapper.find('.t-textarea__clear').exists()).toBeFalsy();
+    });
+
+    it(':clearable(no value)', async () => {
+      const wrapper = mount(() => <Textarea clearable />);
+      const root = wrapper.find('.t-textarea');
+      await root.trigger('mouseenter');
+      // 没有内容时即使悬浮也不展示清空按钮
+      expect(wrapper.find('.t-textarea__clear').exists()).toBeFalsy();
+    });
+
+    it(':clearable(disabled)', async () => {
+      const wrapper = mount(() => <Textarea clearable disabled defaultValue="text" />);
+      const root = wrapper.find('.t-textarea');
+      await root.trigger('mouseenter');
+      // 禁用状态下即使悬浮也不展示清空按钮
+      expect(wrapper.find('.t-textarea__clear').exists()).toBeFalsy();
+    });
+
+    it(':clearable(readonly)', async () => {
+      const wrapper = mount(() => <Textarea clearable readonly defaultValue="text" />);
+      const root = wrapper.find('.t-textarea');
+      await root.trigger('mouseenter');
+      // 只读状态下即使悬浮也不展示清空按钮
+      expect(wrapper.find('.t-textarea__clear').exists()).toBeFalsy();
+    });
   });
 
   describe(':events', () => {
@@ -149,5 +197,20 @@ describe('Textarea', () => {
       await textarea.trigger('keyup');
       expect(fn).toBeCalled();
     });
+
+    it(':onClear', async () => {
+      const fn = vi.fn();
+      const value = ref('text');
+      const wrapper = mount(() => <Textarea v-model={value.value} clearable onClear={fn} />);
+      const root = wrapper.find('.t-textarea');
+      await root.trigger('mouseenter');
+      const clearBtn = wrapper.find('.t-textarea__clear');
+      expect(clearBtn.exists()).toBeTruthy();
+      await clearBtn.trigger('click');
+      expect(fn).toBeCalled();
+      expect(value.value).toBe('');
+      const textarea = wrapper.find('textarea');
+      expect(textarea.element.value).toBe('');
+    });
   });
 });
diff --git a/packages/components/textarea/_example/clearable.vue b/packages/components/textarea/_example/clearable.vue
new file mode 100644
index 0000000000..32ac60565d
--- /dev/null
+++ b/packages/components/textarea/_example/clearable.vue
@@ -0,0 +1,12 @@
+<template>
+  <t-textarea v-model="value" placeholder="请输入描述文案" clearable @clear="onClear" />
+</template>
+<script lang="ts" setup>
+import { ref } from 'vue';
+import type { TextareaProps } from 'tdesign-vue-next';
+
+const value = ref('Hello TDesign');
+const onClear: TextareaProps['onClear'] = () => {
+  console.log('clear');
+};
+</script>
diff --git a/packages/components/textarea/_usage/props.json b/packages/components/textarea/_usage/props.json
index 856b190a74..08c70c387a 100644
--- a/packages/components/textarea/_usage/props.json
+++ b/packages/components/textarea/_usage/props.json
@@ -11,6 +11,12 @@
     "defaultValue": false,
     "options": []
   },
+  {
+    "name": "clearable",
+    "type": "Boolean",
+    "defaultValue": false,
+    "options": []
+  },
   {
     "name": "disabled",
     "type": "Boolean",
diff --git a/packages/components/textarea/props.ts b/packages/components/textarea/props.ts
index 1b8f49e089..2f5503abea 100644
--- a/packages/components/textarea/props.ts
+++ b/packages/components/textarea/props.ts
@@ -17,6 +17,8 @@ export default {
     type: [Boolean, Object] as PropType<TdTextareaProps['autosize']>,
     default: false as TdTextareaProps['autosize'],
   },
+  /** 是否可清空 */
+  clearable: Boolean,
   /** 是否禁用文本框 */
   disabled: {
     type: Boolean,
@@ -75,6 +77,8 @@ export default {
   onBlur: Function as PropType<TdTextareaProps['onBlur']>,
   /** 输入内容变化时触发 */
   onChange: Function as PropType<TdTextareaProps['onChange']>,
+  /** 清空按钮点击时触发 */
+  onClear: Function as PropType<TdTextareaProps['onClear']>,
   /** 获得焦点时触发 */
   onFocus: Function as PropType<TdTextareaProps['onFocus']>,
   /** 键盘按下时触发 */
diff --git a/packages/components/textarea/textarea.en-US.md b/packages/components/textarea/textarea.en-US.md
index b548191428..bd12fcd446 100644
--- a/packages/components/textarea/textarea.en-US.md
+++ b/packages/components/textarea/textarea.en-US.md
@@ -9,6 +9,7 @@ name | type | default | description | required
 allowInputOverMax | Boolean | false | \- | N
 autofocus | Boolean | false | \- | N
 autosize | Boolean / Object | false | Typescript：`boolean \| { minRows?: number; maxRows?: number }` | N
+clearable | Boolean | false | \- | N
 disabled | Boolean | undefined | \- | N
 maxcharacter | Number | - | \- | N
 maxlength | String / Number | - | Typescript：`string \| number` | N
@@ -21,6 +22,7 @@ value | String / Number | - | `v-model` and `v-model:value` is supported。Types
 defaultValue | String / Number | - | uncontrolled property。Typescript：`TextareaValue` `type TextareaValue = string \| number`。[see more ts definition](https://github.com/Tencent/tdesign-vue-next/blob/develop/packages/components/textarea/type.ts) | N
 onBlur | Function |  | Typescript：`(value: TextareaValue, context: { e: FocusEvent }) => void`<br/> | N
 onChange | Function |  | Typescript：`(value: TextareaValue, context?: { e?: InputEvent }) => void`<br/> | N
+onClear | Function |  | Typescript：`(context: { e: MouseEvent }) => void`<br/> | N
 onFocus | Function |  | Typescript：`(value: TextareaValue, context : { e: FocusEvent }) => void`<br/> | N
 onKeydown | Function |  | Typescript：`(value: TextareaValue, context: { e: KeyboardEvent }) => void`<br/> | N
 onKeypress | Function |  | Typescript：`(value: TextareaValue, context: { e: KeyboardEvent }) => void`<br/> | N
@@ -33,8 +35,7 @@ name | params | description
 -- | -- | --
 blur | `(value: TextareaValue, context: { e: FocusEvent })` | \-
 change | `(value: TextareaValue, context?: { e?: InputEvent })` | \-
+clear | `(context: { e: MouseEvent })` | \-
 focus | `(value: TextareaValue, context : { e: FocusEvent })` | \-
 keydown | `(value: TextareaValue, context: { e: KeyboardEvent })` | \-
-keypress | `(value: TextareaValue, context: { e: KeyboardEvent })` | \-
-keyup | `(value: TextareaValue, context: { e: KeyboardEvent })` | \-
-validate | `(context: { error?: 'exceed-maximum' \| 'below-minimum' })` | \-
+keypress | `(value: TextareaValue, context: { e: Key
\ No newline at end of file
diff --git a/packages/components/textarea/textarea.md b/packages/components/textarea/textarea.md
index eed8c50352..53c529ee89 100644
--- a/packages/components/textarea/textarea.md
+++ b/packages/components/textarea/textarea.md
@@ -9,6 +9,7 @@
 allowInputOverMax | Boolean | false | 超出maxlength或maxcharacter之后是否还允许输入 | N
 autofocus | Boolean | false | 自动聚焦，拉起键盘 | N
 autosize | Boolean / Object | false | 高度自动撑开。 autosize = true 表示组件高度自动撑开，同时，依旧允许手动拖高度。如果设置了 autosize.maxRows 或者 autosize.minRows 则不允许手动调整高度。TS 类型：`boolean \| { minRows?: number; maxRows?: number }` | N
+clearable | Boolean | false | 是否可清空 | N
 disabled | Boolean | undefined | 是否禁用文本框 | N
 maxcharacter | Number | - | 用户最多可以输入的字符个数，一个中文汉字表示两个字符长度 | N
 maxlength | String / Number | - | 用户最多可以输入的字符个数。TS 类型：`string \| number` | N
@@ -21,6 +22,7 @@ value | String / Number | - | 文本框值。支持语法糖 `v-model` 或 `v-mo
 defaultValue | String / Number | - | 文本框值。非受控属性。TS 类型：`TextareaValue` `type TextareaValue = string \| number`。[详细类型定义](https://github.com/Tencent/tdesign-vue-next/blob/develop/packages/components/textarea/type.ts) | N
 onBlur | Function |  | TS 类型：`(value: TextareaValue, context: { e: FocusEvent }) => void`<br/>失去焦点时触发 | N
 onChange | Function |  | TS 类型：`(value: TextareaValue, context?: { e?: InputEvent }) => void`<br/>输入内容变化时触发 | N
+onClear | Function |  | TS 类型：`(context: { e: MouseEvent }) => void`<br/>清空按钮点击时触发 | N
 onFocus | Function |  | TS 类型：`(value: TextareaValue, context : { e: FocusEvent }) => void`<br/>获得焦点时触发 | N
 onKeydown | Function |  | TS 类型：`(value: TextareaValue, context: { e: KeyboardEvent }) => void`<br/>键盘按下时触发 | N
 onKeypress | Function |  | TS 类型：`(value: TextareaValue, context: { e: KeyboardEvent }) => void`<br/>按下字符键时触发（keydown -> keypress -> keyup） | N
@@ -33,8 +35,7 @@ onValidate | Function |  | TS 类型：`(context: { error?: 'exceed-maximum' \|
 -- | -- | --
 blur | `(value: TextareaValue, context: { e: FocusEvent })` | 失去焦点时触发
 change | `(value: TextareaValue, context?: { e?: InputEvent })` | 输入内容变化时触发
+clear | `(context: { e: MouseEvent })` | 清空按钮点击时触发
 focus | `(value: TextareaValue, context : { e: FocusEvent })` | 获得焦点时触发
 keydown | `(value: TextareaValue, context: { e: KeyboardEvent })` | 键盘按下时触发
-keypress | `(value: TextareaValue, context: { e: KeyboardEvent })` | 按下字符键时触发（keydown -> keypress -> keyup）
-keyup | `(value: TextareaValue, context: { e: KeyboardEvent })` | 释放键盘时触发
-validate | `(context: { error?: 'exceed-maximum' \| 'below-minimum' })` | 字数超出限制时触发
+keypress | `(value: TextareaValue, context: { e: KeyboardEvent })` | 按下字符键时�
\ No newline at end of file
diff --git a/packages/components/textarea/textarea.tsx b/packages/components/textarea/textarea.tsx
index dd8574c38e..fe83387d86 100644
--- a/packages/components/textarea/textarea.tsx
+++ b/packages/components/textarea/textarea.tsx
@@ -11,6 +11,7 @@ import {
   CSSProperties,
 } from 'vue';
 import { isObject, merge, omit } from 'lodash-es';
+import { CloseCircleFilledIcon as TdCloseCircleFilledIcon } from 'tdesign-icons-vue-next';
 
 import { FormItemInjectionKey } from '../form/constants';
 import setStyle from '@tdesign/common-js/utils/setStyle';
@@ -24,6 +25,7 @@ import {
   useTNodeJSX,
   usePrefixClass,
   useCommonClassName,
+  useGlobalIcon,
 } from '@tdesign/shared-hooks';
 
 import { useLengthLimit } from '../input/hooks/useLengthLimit';
@@ -42,7 +44,9 @@ export default defineComponent({
     const name = usePrefixClass('textarea');
     const TEXTAREA_TIPS_CLASS = computed(() => `${name.value}__tips`);
     const TEXTAREA_LIMIT = computed(() => `${name.value}__limit`);
-
+    const { CloseCircleFilledIcon } = useGlobalIcon({
+      CloseCircleFilledIcon: TdCloseCircleFilledIcon,
+    });
     const { value, modelValue } = toRefs(props);
     const [innerValue, setInnerValue] = useVModel(value, modelValue, props.defaultValue, props.onChange);
     const disabled = useDisabled();
@@ -52,7 +56,7 @@ export default defineComponent({
     const refTextareaElem = ref<HTMLTextAreaElement>();
     const focused = ref(false);
     const isComposing = ref(false);
-
+    const isHover = ref(false);
     const focus = () => refTextareaElem.value?.focus();
     const blur = () => refTextareaElem.value?.blur();
 
@@ -142,6 +146,22 @@ export default defineComponent({
       props.onBlur?.(innerValue.value, { e });
       formItem?.handleBlur();
     };
+    // 清空按钮点击时触发，同步内部受控值、原生 DOM 值并重新计算高度
+    const emitClear = (e: MouseEvent) => {
+      if (disabled.value || isReadonly.value) return;
+      // onChange 的 context.e 类型为 InputEvent，而清空按钮触发的是 MouseEvent，这里不透传事件对象，避免类型不匹配
+      setInnerValue('');
+      nextTick(() => setInputValue(''));
+      adjustTextareaHeight();
+      props.onClear?.({ e });
+    };
+
+    const onMouseenter = () => {
+      isHover.value = true;
+    };
+    const onMouseleave = () => {
+      isHover.value = false;
+    };
 
     // computed
     const textareaClasses = computed(() => {
@@ -150,9 +170,19 @@ export default defineComponent({
         {
           [`${prefix.value}-is-disabled`]: disabled.value,
           [`${prefix.value}-is-readonly`]: isReadonly.value,
+          [`${name.value}--clearable`]: props.clearable,
         },
       ];
     });
+    // 是否展示清空按钮：需可清空、有值、非禁用/只读，且鼠标处于悬浮状态（与 Input 组件交互保持一致）
+    const showClear = computed(
+      () =>
+        props.clearable &&
+        !disabled.value &&
+        !isReadonly.value &&
+        isHover.value &&
+        ![undefined, null, ''].includes(innerValue.value as never),
+    );
     const inputAttrs = computed<Record<string, any>>(() => {
       return getValidAttrs({
         autofocus: props.autofocus,
@@ -254,8 +284,19 @@ export default defineComponent({
           }`}</span>
         ));
 
+      const clearIcon = showClear.value ? (
+        <span class={`${name.value}__clear`} onClick={emitClear}>
+          <CloseCircleFilledIcon />
+        </span>
+      ) : null;
+
       return (
-        <div class={textareaClasses.value} {...omit(attrs, ['style'])}>
+        <div
+          class={textareaClasses.value}
+          onMouseenter={onMouseenter}
+          onMouseleave={onMouseleave}
+          {...omit(attrs, ['style'])}
+        >
           <textarea
             onInput={handleInput}
             onCompositionstart={onCompositionstart}
@@ -266,6 +307,7 @@ export default defineComponent({
             {...inputEvents}
             {...inputAttrs.value}
           ></textarea>
+          {clearIcon}
           {textTips || limitText ? (
             <div
               class={[
diff --git a/packages/components/textarea/type.ts b/packages/components/textarea/type.ts
index aabb06bc87..dbeeef92cd 100644
--- a/packages/components/textarea/type.ts
+++ b/packages/components/textarea/type.ts
@@ -22,6 +22,11 @@ export interface TdTextareaProps {
    * @default false
    */
   autosize?: boolean | { minRows?: number; maxRows?: number };
+  /**
+   * 是否可清空
+   * @default false
+   */
+  clearable?: boolean;
   /**
    * 是否禁用文本框
    */
@@ -76,6 +81,10 @@ export interface TdTextareaProps {
    * 输入内容变化时触发
    */
   onChange?: (value: TextareaValue, context?: { e?: InputEvent }) => void;
+  /**
+   * 清空按钮点击时触发
+   */
+  onClear?: (context: { e: MouseEvent }) => void;
   /**
    * 获得焦点时触发
    */