diff --git a/db/TDesign.db b/db/TDesign.db
index 19667691..d2d606c2 100644
Binary files a/db/TDesign.db and b/db/TDesign.db differ
diff --git a/packages/products/tdesign-miniprogram/src/radio/README.en-US.md b/packages/products/tdesign-miniprogram/src/radio/README.en-US.md
index acfe8666..8317f197 100644
--- a/packages/products/tdesign-miniprogram/src/radio/README.en-US.md
+++ b/packages/products/tdesign-miniprogram/src/radio/README.en-US.md
@@ -21,7 +21,7 @@ max-content-row | Number | 5 | \- | N
 max-label-row | Number | 3 | \- | N
 name | String | - | \- | N
 placement | String | left | options: left/right | N
-readonly | Boolean | false | \- | N
+readonly | Boolean | undefined | \- | N
 value | String / Number / Boolean | false | Typescript：`T` `type RadioValue = string \| number \| boolean`。[see more ts definition](https://github.com/Tencent/tdesign-miniprogram/tree/develop/src/radio/type.ts) | N
 
 ### Radio Events
diff --git a/packages/products/tdesign-miniprogram/src/radio/README.md b/packages/products/tdesign-miniprogram/src/radio/README.md
index c6245c6c..28bd34f4 100644
--- a/packages/products/tdesign-miniprogram/src/radio/README.md
+++ b/packages/products/tdesign-miniprogram/src/radio/README.md
@@ -21,7 +21,7 @@ max-content-row | Number | 5 | 内容最大行数限制 | N
 max-label-row | Number | 3 | 主文案最大行数限制 | N
 name | String | - | HTML 元素原生属性 | N
 placement | String | left | 复选框和内容相对位置。可选项：left/right | N
-readonly | Boolean | false | 只读状态 | N
+readonly | Boolean | undefined | 只读状态 | N
 value | String / Number / Boolean | false | 单选按钮的值。TS 类型：`T` `type RadioValue = string \| number \| boolean`。[详细类型定义](https://github.com/Tencent/tdesign-miniprogram/tree/develop/src/radio/type.ts) | N
 
 ### Radio Events
diff --git a/packages/products/tdesign-miniprogram/src/radio/props.ts b/packages/products/tdesign-miniprogram/src/radio/props.ts
index db0b0797..1b3cb0dd 100644
--- a/packages/products/tdesign-miniprogram/src/radio/props.ts
+++ b/packages/products/tdesign-miniprogram/src/radio/props.ts
@@ -71,8 +71,8 @@ const props: TdRadioProps = {
   },
   /** 只读状态 */
   readonly: {
-    type: Boolean,
-    value: false,
+    type: null,
+    value: undefined,
   },
   /** 单选按钮的值 */
   value: {
diff --git a/packages/products/tdesign-miniprogram/src/radio/type.ts b/packages/products/tdesign-miniprogram/src/radio/type.ts
index b91d4f86..12467624 100644
--- a/packages/products/tdesign-miniprogram/src/radio/type.ts
+++ b/packages/products/tdesign-miniprogram/src/radio/type.ts
@@ -108,7 +108,6 @@ export interface TdRadioProps<T = RadioValue> {
   };
   /**
    * 只读状态
-   * @default false
    */
   readonly?: {
     type: BooleanConstructor;
diff --git a/packages/products/tdesign-mobile-react/src/radio/defaultProps.ts b/packages/products/tdesign-mobile-react/src/radio/defaultProps.ts
index 8beff2f0..6b60d5ba 100644
--- a/packages/products/tdesign-mobile-react/src/radio/defaultProps.ts
+++ b/packages/products/tdesign-mobile-react/src/radio/defaultProps.ts
@@ -16,7 +16,7 @@ export const radioDefaultProps: TdRadioProps = {
   maxContentRow: 5,
   maxLabelRow: 3,
   placement: 'left',
-  readonly: false,
+  readonly: undefined,
   value: undefined,
 };
 
diff --git a/packages/products/tdesign-mobile-react/src/radio/radio.en-US.md b/packages/products/tdesign-mobile-react/src/radio/radio.en-US.md
index 4261aeb0..f9418372 100644
--- a/packages/products/tdesign-mobile-react/src/radio/radio.en-US.md
+++ b/packages/products/tdesign-mobile-react/src/radio/radio.en-US.md
@@ -2,7 +2,6 @@
 
 ## API
 
-
 ### Radio Props
 
 name | type | default | description | required
@@ -25,7 +24,7 @@ maxContentRow | Number | 5 | \- | N
 maxLabelRow | Number | 3 | \- | N
 name | String | - | \- | N
 placement | String | left | options: left/right | N
-readonly | Boolean | false | \- | N
+readonly | Boolean | undefined | \- | N
 value | String / Number / Boolean | undefined | Typescript：`T` | N
 onChange | Function |  | Typescript：`(checked: boolean, context: { e: ChangeEvent }) => void`<br/> | N
 
diff --git a/packages/products/tdesign-mobile-react/src/radio/radio.md b/packages/products/tdesign-mobile-react/src/radio/radio.md
index 7bd00bfe..87eca730 100644
--- a/packages/products/tdesign-mobile-react/src/radio/radio.md
+++ b/packages/products/tdesign-mobile-react/src/radio/radio.md
@@ -2,7 +2,6 @@
 
 ## API
 
-
 ### Radio Props
 
 名称 | 类型 | 默认值 | 描述 | 必传
@@ -25,7 +24,7 @@ maxContentRow | Number | 5 | 内容最大行数限制 | N
 maxLabelRow | Number | 3 | 主文案最大行数限制 | N
 name | String | - | HTML 元素原生属性 | N
 placement | String | left | 复选框和内容相对位置。可选项：left/right | N
-readonly | Boolean | false | 只读状态 | N
+readonly | Boolean | undefined | 只读状态 | N
 value | String / Number / Boolean | undefined | 单选按钮的值。TS 类型：`T` | N
 onChange | Function |  | TS 类型：`(checked: boolean, context: { e: ChangeEvent }) => void`<br/>选中状态变化时触发 | N
 
diff --git a/packages/products/tdesign-mobile-react/src/radio/type.ts b/packages/products/tdesign-mobile-react/src/radio/type.ts
index 0972209c..fd2ad228 100644
--- a/packages/products/tdesign-mobile-react/src/radio/type.ts
+++ b/packages/products/tdesign-mobile-react/src/radio/type.ts
@@ -85,7 +85,6 @@ export interface TdRadioProps<T = RadioValue> {
   placement?: 'left' | 'right';
   /**
    * 只读状态
-   * @default false
    */
   readonly?: boolean;
   /**
diff --git a/packages/products/tdesign-mobile-vue/src/radio/props.ts b/packages/products/tdesign-mobile-vue/src/radio/props.ts
index 2627bfc5..36e52e2d 100644
--- a/packages/products/tdesign-mobile-vue/src/radio/props.ts
+++ b/packages/products/tdesign-mobile-vue/src/radio/props.ts
@@ -80,7 +80,10 @@ export default {
     },
   },
   /** 只读状态 */
-  readonly: Boolean,
+  readonly: {
+    type: Boolean,
+    default: undefined,
+  },
   /** 单选按钮的值 */
   value: {
     type: [String, Number, Boolean] as PropType<TdRadioProps['value']>,
diff --git a/packages/products/tdesign-mobile-vue/src/radio/radio.en-US.md b/packages/products/tdesign-mobile-vue/src/radio/radio.en-US.md
index 96885452..8433e515 100644
--- a/packages/products/tdesign-mobile-vue/src/radio/radio.en-US.md
+++ b/packages/products/tdesign-mobile-vue/src/radio/radio.en-US.md
@@ -21,7 +21,7 @@ maxContentRow | Number | 5 | \- | N
 maxLabelRow | Number | 3 | \- | N
 name | String | - | \- | N
 placement | String | left | options: left/right | N
-readonly | Boolean | false | \- | N
+readonly | Boolean | undefined | \- | N
 value | String / Number / Boolean | undefined | Typescript：`T` | N
 onChange | Function |  | Typescript：`(checked: boolean, context: { e: Event }) => void`<br/> | N
 
diff --git a/packages/products/tdesign-mobile-vue/src/radio/radio.md b/packages/products/tdesign-mobile-vue/src/radio/radio.md
index 83461418..d2523f75 100644
--- a/packages/products/tdesign-mobile-vue/src/radio/radio.md
+++ b/packages/products/tdesign-mobile-vue/src/radio/radio.md
@@ -21,7 +21,7 @@ maxContentRow | Number | 5 | 内容最大行数限制 | N
 maxLabelRow | Number | 3 | 主文案最大行数限制 | N
 name | String | - | HTML 元素原生属性 | N
 placement | String | left | 复选框和内容相对位置。可选项：left/right | N
-readonly | Boolean | false | 只读状态 | N
+readonly | Boolean | undefined | 只读状态 | N
 value | String / Number / Boolean | undefined | 单选按钮的值。TS 类型：`T` | N
 onChange | Function |  | TS 类型：`(checked: boolean, context: { e: Event }) => void`<br/>选中状态变化时触发 | N
 
diff --git a/packages/products/tdesign-mobile-vue/src/radio/type.ts b/packages/products/tdesign-mobile-vue/src/radio/type.ts
index 4d4913fa..f92ba9c5 100644
--- a/packages/products/tdesign-mobile-vue/src/radio/type.ts
+++ b/packages/products/tdesign-mobile-vue/src/radio/type.ts
@@ -83,7 +83,6 @@ export interface TdRadioProps<T = RadioValue> {
   placement?: 'left' | 'right';
   /**
    * 只读状态
-   * @default false
    */
   readonly?: boolean;
   /**
diff --git a/packages/products/tdesign-react/src/radio/defaultProps.ts b/packages/products/tdesign-react/src/radio/defaultProps.ts
index bc406109..de540321 100644
--- a/packages/products/tdesign-react/src/radio/defaultProps.ts
+++ b/packages/products/tdesign-react/src/radio/defaultProps.ts
@@ -8,7 +8,7 @@ export const radioDefaultProps: TdRadioProps = {
   allowUncheck: false,
   defaultChecked: false,
   disabled: undefined,
-  readonly: false,
+  readonly: undefined,
   value: undefined,
 };
 
diff --git a/packages/products/tdesign-react/src/radio/radio.en-US.md b/packages/products/tdesign-react/src/radio/radio.en-US.md
index e896079e..e34c5e53 100644
--- a/packages/products/tdesign-react/src/radio/radio.en-US.md
+++ b/packages/products/tdesign-react/src/radio/radio.en-US.md
@@ -15,7 +15,7 @@ children | TNode | - | Typescript：`string \| TNode`。[see more ts definition]
 disabled | Boolean | undefined | \- | N
 label | TNode | - | Typescript：`string \| TNode`。[see more ts definition](https://github.com/Tencent/tdesign-react/blob/develop/src/common.ts) | N
 name | String | - | \- | N
-readonly | Boolean | false | \- | N
+readonly | Boolean | undefined | \- | N
 value | String / Number / Boolean | undefined | Typescript：`T` | N
 onChange | Function |  | Typescript：`(checked: boolean, context: { e: ChangeEvent }) => void`<br/> | N
 onClick | Function |  | Typescript：`(context: { e: MouseEvent }) => void`<br/>trigger on click | N
diff --git a/packages/products/tdesign-react/src/radio/radio.md b/packages/products/tdesign-react/src/radio/radio.md
index 9ec0f737..8d7e281f 100644
--- a/packages/products/tdesign-react/src/radio/radio.md
+++ b/packages/products/tdesign-react/src/radio/radio.md
@@ -15,7 +15,7 @@ children | TNode | - | 单选内容，同 label。TS 类型：`string \| TNode`
 disabled | Boolean | undefined | 是否为禁用态。如果存在父组件 RadioGroup，默认值由 RadioGroup.disabled 控制。优先级：Radio.disabled > RadioGroup.disabled > Form.disabled | N
 label | TNode | - | 主文案。TS 类型：`string \| TNode`。[通用类型定义](https://github.com/Tencent/tdesign-react/blob/develop/src/common.ts) | N
 name | String | - | HTML 元素原生属性 | N
-readonly | Boolean | false | 只读状态 | N
+readonly | Boolean | undefined | 只读状态 | N
 value | String / Number / Boolean | undefined | 单选按钮的值。TS 类型：`T` | N
 onChange | Function |  | TS 类型：`(checked: boolean, context: { e: ChangeEvent }) => void`<br/>选中状态变化时触发 | N
 onClick | Function |  | TS 类型：`(context: { e: MouseEvent }) => void`<br/>点击时触发，一般用于外层阻止冒泡场景 | N
diff --git a/packages/products/tdesign-react/src/radio/type.ts b/packages/products/tdesign-react/src/radio/type.ts
index a5d28dd0..da4686d5 100644
--- a/packages/products/tdesign-react/src/radio/type.ts
+++ b/packages/products/tdesign-react/src/radio/type.ts
@@ -42,7 +42,6 @@ export interface TdRadioProps<T = RadioValue> {
   name?: string;
   /**
    * 只读状态
-   * @default false
    */
   readonly?: boolean;
   /**
diff --git a/packages/products/tdesign-vue-next/src/radio/props.ts b/packages/products/tdesign-vue-next/src/radio/props.ts
index 5c739fb0..8f309e43 100644
--- a/packages/products/tdesign-vue-next/src/radio/props.ts
+++ b/packages/products/tdesign-vue-next/src/radio/props.ts
@@ -40,7 +40,10 @@ export default {
     default: '',
   },
   /** 只读状态 */
-  readonly: Boolean,
+  readonly: {
+    type: Boolean,
+    default: undefined,
+  },
   /** 单选按钮的值 */
   value: {
     type: [String, Number, Boolean] as PropType<TdRadioProps['value']>,
diff --git a/packages/products/tdesign-vue-next/src/radio/radio.en-US.md b/packages/products/tdesign-vue-next/src/radio/radio.en-US.md
index a94030dc..c9c29902 100644
--- a/packages/products/tdesign-vue-next/src/radio/radio.en-US.md
+++ b/packages/products/tdesign-vue-next/src/radio/radio.en-US.md
@@ -13,7 +13,7 @@ default | String / Slot / Function | - | Typescript：`string \| TNode`。[see m
 disabled | Boolean | undefined | \- | N
 label | String / Slot / Function | - | Typescript：`string \| TNode`。[see more ts definition](https://github.com/Tencent/tdesign-vue-next/blob/develop/src/common.ts) | N
 name | String | - | \- | N
-readonly | Boolean | false | \- | N
+readonly | Boolean | undefined | \- | N
 value | String / Number / Boolean | undefined | Typescript：`T` | N
 onChange | Function |  | Typescript：`(checked: boolean, context: { e: Event }) => void`<br/> | N
 onClick | Function |  | Typescript：`(context: { e: MouseEvent }) => void`<br/>trigger on click | N
diff --git a/packages/products/tdesign-vue-next/src/radio/radio.md b/packages/products/tdesign-vue-next/src/radio/radio.md
index 1ccc3743..6c337005 100644
--- a/packages/products/tdesign-vue-next/src/radio/radio.md
+++ b/packages/products/tdesign-vue-next/src/radio/radio.md
@@ -13,7 +13,7 @@ default | String / Slot / Function | - | 单选按钮内容，同 label。TS 类
 disabled | Boolean | undefined | 是否为禁用态。如果存在父组件 RadioGroup，默认值由 RadioGroup.disabled 控制。优先级：Radio.disabled > RadioGroup.disabled > Form.disabled | N
 label | String / Slot / Function | - | 主文案。TS 类型：`string \| TNode`。[通用类型定义](https://github.com/Tencent/tdesign-vue-next/blob/develop/src/common.ts) | N
 name | String | - | HTML 元素原生属性 | N
-readonly | Boolean | false | 只读状态 | N
+readonly | Boolean | undefined | 只读状态 | N
 value | String / Number / Boolean | undefined | 单选按钮的值。TS 类型：`T` | N
 onChange | Function |  | TS 类型：`(checked: boolean, context: { e: Event }) => void`<br/>选中状态变化时触发 | N
 onClick | Function |  | TS 类型：`(context: { e: MouseEvent }) => void`<br/>点击时触发，一般用于外层阻止冒泡场景 | N
diff --git a/packages/products/tdesign-vue-next/src/radio/type.ts b/packages/products/tdesign-vue-next/src/radio/type.ts
index 300dbdce..19514ac1 100644
--- a/packages/products/tdesign-vue-next/src/radio/type.ts
+++ b/packages/products/tdesign-vue-next/src/radio/type.ts
@@ -46,7 +46,6 @@ export interface TdRadioProps<T = RadioValue> {
   name?: string;
   /**
    * 只读状态
-   * @default false
    */
   readonly?: boolean;
   /**
diff --git a/packages/products/tdesign-vue/src/radio/props.ts b/packages/products/tdesign-vue/src/radio/props.ts
index 3f7522ba..b64dba62 100644
--- a/packages/products/tdesign-vue/src/radio/props.ts
+++ b/packages/products/tdesign-vue/src/radio/props.ts
@@ -33,7 +33,10 @@ export default {
     default: '',
   },
   /** 只读状态 */
-  readonly: Boolean,
+  readonly: {
+    type: Boolean,
+    default: undefined,
+  },
   /** 单选按钮的值 */
   value: {
     type: [String, Number, Boolean] as PropType<TdRadioProps['value']>,
diff --git a/packages/products/tdesign-vue/src/radio/radio.en-US.md b/packages/products/tdesign-vue/src/radio/radio.en-US.md
index d6904317..1d9625a8 100644
--- a/packages/products/tdesign-vue/src/radio/radio.en-US.md
+++ b/packages/products/tdesign-vue/src/radio/radio.en-US.md
@@ -13,7 +13,7 @@ default | String / Slot / Function | - | Typescript：`string \| TNode`。[see m
 disabled | Boolean | undefined | \- | N
 label | String / Slot / Function | - | Typescript：`string \| TNode`。[see more ts definition](https://github.com/Tencent/tdesign-vue/blob/develop/src/common.ts) | N
 name | String | - | \- | N
-readonly | Boolean | false | \- | N
+readonly | Boolean | undefined | \- | N
 value | String / Number / Boolean | undefined | Typescript：`T` | N
 onChange | Function |  | Typescript：`(checked: boolean, context: { e: Event }) => void`<br/> | N
 onClick | Function |  | Typescript：`(context: { e: MouseEvent }) => void`<br/>trigger on click | N
diff --git a/packages/products/tdesign-vue/src/radio/radio.md b/packages/products/tdesign-vue/src/radio/radio.md
index 180f09dc..ab5c6634 100644
--- a/packages/products/tdesign-vue/src/radio/radio.md
+++ b/packages/products/tdesign-vue/src/radio/radio.md
@@ -13,7 +13,7 @@ default | String / Slot / Function | - | 单选按钮内容，同 label。TS 类
 disabled | Boolean | undefined | 是否为禁用态。如果存在父组件 RadioGroup，默认值由 RadioGroup.disabled 控制。优先级：Radio.disabled > RadioGroup.disabled > Form.disabled | N
 label | String / Slot / Function | - | 主文案。TS 类型：`string \| TNode`。[通用类型定义](https://github.com/Tencent/tdesign-vue/blob/develop/src/common.ts) | N
 name | String | - | HTML 元素原生属性 | N
-readonly | Boolean | false | 只读状态 | N
+readonly | Boolean | undefined | 只读状态 | N
 value | String / Number / Boolean | undefined | 单选按钮的值。TS 类型：`T` | N
 onChange | Function |  | TS 类型：`(checked: boolean, context: { e: Event }) => void`<br/>选中状态变化时触发 | N
 onClick | Function |  | TS 类型：`(context: { e: MouseEvent }) => void`<br/>点击时触发，一般用于外层阻止冒泡场景 | N
diff --git a/packages/products/tdesign-vue/src/radio/type.ts b/packages/products/tdesign-vue/src/radio/type.ts
index 9271b373..daf76e54 100644
--- a/packages/products/tdesign-vue/src/radio/type.ts
+++ b/packages/products/tdesign-vue/src/radio/type.ts
@@ -41,7 +41,6 @@ export interface TdRadioProps<T = RadioValue> {
   name?: string;
   /**
    * 只读状态
-   * @default false
    */
   readonly?: boolean;
   /**
diff --git a/packages/scripts/api.json b/packages/scripts/api.json
index 271744b9..27be06d7 100644
--- a/packages/scripts/api.json
+++ b/packages/scripts/api.json
@@ -88263,7 +88263,7 @@
       "field_type": [
         "4"
       ],
-      "field_default_value": "false",
+      "field_default_value": "undefined",
       "field_enum": "",
       "field_desc_zh": "只读状态",
       "field_desc_en": null,