diff --git a/packages/web-vue/components/mention/README.en-US.md b/packages/web-vue/components/mention/README.en-US.md
index e78c05daf..41b747615 100644
--- a/packages/web-vue/components/mention/README.en-US.md
+++ b/packages/web-vue/components/mention/README.en-US.md
@@ -32,7 +32,7 @@ description: Used to mention someone or something in the input, often used for p
 |Event Name|Description|Parameters|version|
 |---|---|---|:---|
 |change|Triggered when the value changes|value: `string`||
-|search|Trigger on dynamic search prefix|value: `string`||
+|search|Trigger on dynamic search prefix|value: `string`<br>prefix: `string`||
 |select|Triggered when the drop-down option is selected|value: `string \| number \| Record<string, any> \| undefined`||
 |clear|Triggered when the user clicks the clear button|-|2.23.0|
 |focus|Emitted when the text box gets focus|ev: `FocusEvent`|2.42.0|
diff --git a/packages/web-vue/components/mention/README.zh-CN.md b/packages/web-vue/components/mention/README.zh-CN.md
index 5027d68a6..0dad2ab96 100644
--- a/packages/web-vue/components/mention/README.zh-CN.md
+++ b/packages/web-vue/components/mention/README.zh-CN.md
@@ -30,7 +30,7 @@ description: 用于在输入中提及某人或某事，常用于发布、聊天
 |事件名|描述|参数|版本|
 |---|---|---|:---|
 |change|值发生改变时触发|value: `string`||
-|search|动态搜索时触发|value: `string`||
+|search|动态搜索时触发|value: `string`<br>prefix: `string`||
 |select|选择下拉选项时触发|value: `string \| number \| Record<string, any> \| undefined`||
 |clear|用户点击清除按钮时触发|-|2.23.0|
 |focus|文本框获取焦点时触发|ev: `FocusEvent`|2.42.0|
diff --git a/packages/web-vue/components/mention/mention.tsx b/packages/web-vue/components/mention/mention.tsx
index a9eaa0758..8a965dbc0 100644
--- a/packages/web-vue/components/mention/mention.tsx
+++ b/packages/web-vue/components/mention/mention.tsx
@@ -116,8 +116,9 @@ export default defineComponent({
      * @zh 动态搜索时触发
      * @en Trigger on dynamic search prefix
      * @property {string} value
+     * @property {string} prefix
      */
-    'search': (value: string) => true,
+    'search': (value: string, prefix: string) => true,
     /**
      * @zh 选择下拉选项时触发
      * @en Triggered when the drop-down option is selected
@@ -212,7 +213,7 @@ export default defineComponent({
             text: measureText,
             ...lastMeasure,
           };
-          emit('search', measureText);
+          emit('search', measureText, lastMeasure.prefix);
         } else if (measureInfo.value.location > -1) {
           resetMeasureInfo();
         }