diff --git a/frontend/src/components/workspace/iframe-test-panel.tsx b/frontend/src/components/workspace/iframe-test-panel.tsx
index a1589fb0..6c10042f 100644
--- a/frontend/src/components/workspace/iframe-test-panel.tsx
+++ b/frontend/src/components/workspace/iframe-test-panel.tsx
@@ -56,13 +56,17 @@ export function IframeTestPanel() {
   }
 
   function handleSendSelectSkill() {
-    iframeSkill.sendSelectSkill(["skill_001"]);
-    addLog("postMessage → selectSkill (skill_id=['skill_001'])");
+    iframeSkill.sendSelectSkill([{ id: "skill_001", name: "测试技能1" }]);
+    addLog("postMessage → selectedSkills ([{id:'skill_001',name:'测试技能1'}])");
   }
 
   function handleSendSelectSkillArray() {
-    iframeSkill.sendSelectSkill(["1246", "1247", "1248"]);
-    addLog("postMessage → selectSkill (skill_id=['1246','1247','1248'])");
+    iframeSkill.sendSelectSkill([
+      { id: "1246", name: "技能A" },
+      { id: "1247", name: "技能B" },
+      { id: "1248", name: "技能C" },
+    ]);
+    addLog("postMessage → selectedSkills (3 skills)");
   }
 
   function handleOpenSkillDialog() {
@@ -72,7 +76,7 @@ export function IframeTestPanel() {
 
   function handleClearSkill() {
     iframeSkill.clearSkill();
-    addLog("clearSkill 已调用，postMessage → skill_id=[]");
+    addLog("clearSkill 已调用，postMessage → selectedSkills=[]");
   }
 
   function handleTestClipboardCopy() {
diff --git a/frontend/src/components/workspace/input-box.tsx b/frontend/src/components/workspace/input-box.tsx
index 40bc98a0..85a909a5 100644
--- a/frontend/src/components/workspace/input-box.tsx
+++ b/frontend/src/components/workspace/input-box.tsx
@@ -57,6 +57,10 @@ import {
   DropdownMenuSeparator,
 } from "@/components/ui/dropdown-menu";
 import { useI18n } from "@/core/i18n/hooks";
+import type {
+  SelectedSkillPayloadItem,
+  SuggestionSkillChildren,
+} from "@/core/i18n/locales/types";
 import { POST_MESSAGE_TYPES, sendToParent } from "@/core/iframe-messages";
 import { useModels } from "@/core/models/hooks";
 import type { AgentThreadContext } from "@/core/threads";
@@ -491,7 +495,7 @@ export function InputBox({
 function SuggestionListContainer({
   sendSelectSkill,
 }: {
-  sendSelectSkill: (skill_id: string[]) => void;
+  sendSelectSkill: (selectedSkills: SelectedSkillPayloadItem[]) => void;
 }) {
   return (
     <div className="absolute right-0 bottom-0 left-0 z-0 flex translate-y-full items-center justify-center pt-4">
@@ -504,7 +508,7 @@ function SuggestionListContainer({
 function SuggestionList({
   sendSelectSkill,
 }: {
-  sendSelectSkill: (skill_id: string[]) => void;
+  sendSelectSkill: (selectedSkills: SelectedSkillPayloadItem[]) => void;
 }) {
   const { t } = useI18n();
   const { textInput } = usePromptInputController();
@@ -521,20 +525,31 @@ function SuggestionList({
       suggestion: {
         prompt: string;
         skill_id?: string[];
-        children?: { skill_id: string[] }[];
+        children?: SuggestionSkillChildren[];
+        suggestion: string;
       },
     ) => {
-      // 优先从 children 中提取 skill_id 数组，发送给宿主页
+      // 优先从 children 中提取 skill_id 数组，转换为 selectedSkills 发送给宿主页
       const childSkillIds = (suggestion.children ?? [])
         .flatMap((item) => item.skill_id)
         .map((item) => item.trim())
         .filter((id): id is string => Boolean(id));
       if (childSkillIds.length > 0) {
-        sendSelectSkill(childSkillIds);
+        sendSelectSkill(
+          childSkillIds.map((id) => ({
+            id,
+            name: suggestion.suggestion,
+          })),
+        );
         return;
       }
       if (suggestion.skill_id && suggestion.skill_id.length > 0) {
-        sendSelectSkill(suggestion.skill_id);
+        sendSelectSkill(
+          suggestion.skill_id.map((id) => ({
+            id,
+            name: suggestion.suggestion,
+          })),
+        );
         return;
       }
       // 原有逻辑
diff --git a/frontend/src/core/i18n/locales/en-US.ts b/frontend/src/core/i18n/locales/en-US.ts
index cbc15ccf..95b883da 100644
--- a/frontend/src/core/i18n/locales/en-US.ts
+++ b/frontend/src/core/i18n/locales/en-US.ts
@@ -120,34 +120,34 @@ export const enUS: Translations = {
         prompt:
           "Write an academic paper about [topic], including abstract, introduction, body and references.",
         icon: PenLineIcon,
-        skill_id: "1245",
+        children: [{ id: "1245", name: "Paper Writing" }],
       },
       {
         suggestion: "Report Generation",
         prompt:
           "Analyze [topic] in depth and generate a well-structured research report.",
         icon: MicroscopeIcon,
-        skill_id: "520",
+        children: [{ id: "520", name: "Report Generation" }],
       },
       {
         suggestion: "Copywriting",
         prompt:
           "Create a complete planning proposal and promotional copy for [project/event].",
         icon: ShapesIcon,
-        skill_id: "409",
+        children: [{ id: "409", name: "Copywriting" }],
       },
       {
         suggestion: "Document Processing",
         prompt:
           "Process [document] with reading, summarizing, translating or format conversion.",
         icon: CompassIcon,
-        skill_id: "5",
+        children: [{ id: "5", name: "Document Processing" }],
       },
       {
         suggestion: "Market Research",
         prompt: "TestingTestingTestingTestingTesting",
         icon: ShapesIcon,
-        skill_id: "1216",
+        children: [{ id: "1216", name: "Market Research" }],
       },
     ],
     suggestionsCreate: [
diff --git a/frontend/src/core/i18n/locales/types.ts b/frontend/src/core/i18n/locales/types.ts
index 8a2cab92..251861be 100644
--- a/frontend/src/core/i18n/locales/types.ts
+++ b/frontend/src/core/i18n/locales/types.ts
@@ -1,5 +1,11 @@
 import type { LucideIcon } from "lucide-react";
 
+export interface SelectedSkillPayloadItem {
+  id: string | number;
+  name: string;
+}
+
+
 export interface Translations {
   // Locale meta
   locale: {
@@ -97,7 +103,7 @@ export interface Translations {
       suggestion: string;
       prompt: string;
       icon: LucideIcon;
-      skill_id?: string;
+      children: SelectedSkillPayloadItem[];
     }[];
     suggestionsCreate: (
       | {
diff --git a/frontend/src/core/i18n/locales/zh-CN.ts b/frontend/src/core/i18n/locales/zh-CN.ts
index ebf76b9a..90832e2f 100644
--- a/frontend/src/core/i18n/locales/zh-CN.ts
+++ b/frontend/src/core/i18n/locales/zh-CN.ts
@@ -117,31 +117,31 @@ export const zhCN: Translations = {
         prompt:
           "为[主题/产品]撰写吸引人的自媒体文案，包括标题、正文和话题标签。",
         icon: PenLineIcon,
-        skill_id: "1245",
+        children: [{ id: "1245", name: "自媒体文案" }],
       },
       {
         suggestion: "需求文档",
         prompt: "编写[项目/功能]的需求文档，包含功能描述、用户故事和验收标准。",
         icon: CompassIcon,
-        skill_id: "520",
+        children: [{ id: "520", name: "需求文档" }],
       },
       {
         suggestion: "使用指南",
         prompt: "编写[产品/功能]的使用指南，包含操作步骤、注意事项和常见问题。",
         icon: GraduationCapIcon,
-        skill_id: "409",
+        children: [{ id: "409", name: "使用指南" }],
       },
       {
         suggestion: "Excel数据分析",
         prompt: "对[Excel文件/数据]进行分析，生成数据洞察和可视化建议。",
         icon: MicroscopeIcon,
-        skill_id: "5",
+        children: [{ id: "5", name: "Excel数据分析" }],
       },
       {
         suggestion: "市场调研",
         prompt: "针对[行业/产品]进行市场调研，分析市场规模、竞品和趋势。",
         icon: ShapesIcon,
-        skill_id: "1216",
+        children: [{ id: "1216", name: "市场调研" }],
       },
     ],
     suggestionsCreate: [
diff --git a/frontend/src/core/iframe-messages.ts b/frontend/src/core/iframe-messages.ts
index 56eaf49b..b2844051 100644
--- a/frontend/src/core/iframe-messages.ts
+++ b/frontend/src/core/iframe-messages.ts
@@ -12,7 +12,7 @@ export const POST_MESSAGE_TYPES = {
   // 会话是否处于聊天态
   IS_CHATTING: "isChatting",
   // 选择预定义 skill
-  SELECT_SKILL: "selectSkill",
+  SELECT_SKILL: "selectedSkills",
   // 打开 skill 选择对话框
   OPEN_SKILL_DIALOG: "openSkillDialog",
 } as const;
@@ -42,7 +42,7 @@ export interface IsChattingMessage {
 
 export interface SelectSkillMessage {
   type: typeof POST_MESSAGE_TYPES.SELECT_SKILL;
-  skill_id: string[];
+  selectedSkills: SelectedSkillPayloadItem[];
 }
 
 export interface OpenSkillDialogMessage {
@@ -56,6 +56,11 @@ export interface SelectedSkillMessage {
   title: string;
 }
 
+export interface SelectedSkillPayloadItem {
+  id: string | number;
+  name: string;
+}
+
 type UnknownRecord = Record<string, unknown>;
 
 function asRecord(value: unknown): UnknownRecord | null {
diff --git a/frontend/src/hooks/use-iframe-skill.ts b/frontend/src/hooks/use-iframe-skill.ts
index 2533eca6..01b2dd38 100644
--- a/frontend/src/hooks/use-iframe-skill.ts
+++ b/frontend/src/hooks/use-iframe-skill.ts
@@ -5,6 +5,7 @@ import {
   POST_MESSAGE_TYPES,
   RECEIVE_MESSAGE_TYPES,
   isSelectedSkillMessage,
+  type SelectedSkillPayloadItem,
   sendToParent,
 } from "@/core/iframe-messages";
 
@@ -17,7 +18,7 @@ interface SkillData {
 // Hook 返回类型
 interface UseIframeSkillReturn {
   selectedSkill: SkillData | null;
-  sendSelectSkill: (skill_id: string[]) => void;
+  sendSelectSkill: (selectedSkills: SelectedSkillPayloadItem[]) => void;
   openSkillDialog: () => void;
   clearSkill: () => void;
 }
@@ -68,8 +69,8 @@ export function useIframeSkill(): UseIframeSkillReturn {
   }, []);
 
   // 发送选择预定义 skill
-  const sendSelectSkill = useCallback((skill_id: string[]) => {
-    const message = { type: POST_MESSAGE_TYPES.SELECT_SKILL, skill_id };
+  const sendSelectSkill = useCallback((selectedSkills: SelectedSkillPayloadItem[]) => {
+    const message = { type: POST_MESSAGE_TYPES.SELECT_SKILL, selectedSkills };
     console.log("[useIframeSkill] sendSelectSkill:", message);
     sendToParent(message);
   }, []);
@@ -84,12 +85,12 @@ export function useIframeSkill(): UseIframeSkillReturn {
     sendToParent(message);
   }, []);
 
-  // 清除选中并发送空 skill_id 数组给主页
+  // 清除选中并发送空 selectedSkills 数组给主页
   const clearSkill = useCallback(() => {
     setSelectedSkill(null);
     // 发送空数组给主页，通知取消选择
-    const message = { type: POST_MESSAGE_TYPES.SELECT_SKILL, skill_id: [] };
-    console.log("[useIframeSkill] clearSkill, sending skill_id=[]:", message);
+    const message = { type: POST_MESSAGE_TYPES.SELECT_SKILL, selectedSkills: [] };
+    console.log("[useIframeSkill] clearSkill, sending selectedSkills=[]:", message);
     sendToParent(message);
   }, []);