diff --git a/src/mocks/handlers/concept.js b/src/mocks/handlers/concept.js
index 20d96f37..546043e3 100644
--- a/src/mocks/handlers/concept.js
+++ b/src/mocks/handlers/concept.js
@@ -6,6 +6,48 @@ import { http, HttpResponse } from 'msw';
 // 模拟延迟
 const delay = (ms) => new Promise(resolve => setTimeout(resolve, ms));
 
+// 生成历史触发时间（3-5个历史日期）
+const generateHappenedTimes = (seed) => {
+    const times = [];
+    const count = 3 + (seed % 3); // 3-5个时间点
+    for (let i = 0; i < count; i++) {
+        const daysAgo = 30 + (seed * 7 + i * 11) % 330; // 30-360天前
+        const date = new Date();
+        date.setDate(date.getDate() - daysAgo);
+        times.push(date.toISOString().split('T')[0]);
+    }
+    return times.sort().reverse(); // 降序排列
+};
+
+// 生成核心相关股票
+const generateStocksForConcept = (seed, count = 4) => {
+    const stockPool = [
+        { name: '贵州茅台', code: '600519' },
+        { name: '宁德时代', code: '300750' },
+        { name: '中国平安', code: '601318' },
+        { name: '比亚迪', code: '002594' },
+        { name: '隆基绿能', code: '601012' },
+        { name: '阳光电源', code: '300274' },
+        { name: '三一重工', code: '600031' },
+        { name: '中芯国际', code: '688981' },
+        { name: '京东方A', code: '000725' },
+        { name: '立讯精密', code: '002475' }
+    ];
+
+    const stocks = [];
+    for (let i = 0; i < count; i++) {
+        const stockIndex = (seed + i * 7) % stockPool.length;
+        const stock = stockPool[stockIndex];
+        stocks.push({
+            stock_name: stock.name,
+            stock_code: stock.code,
+            reason: `作为行业龙头企业，${stock.name}在该领域具有核心竞争优势，市场份额领先，技术实力雄厚。`,
+            change_pct: parseFloat((Math.random() * 15 - 5).toFixed(2)) // -5% ~ +10%
+        });
+    }
+    return stocks;
+};
+
 // 生成热门概念数据
 const generatePopularConcepts = (size = 20) => {
     const concepts = [
@@ -22,21 +64,38 @@ const generatePopularConcepts = (size = 20) => {
         '疫苗', '中药', '医疗信息化', '智慧医疗', '基因测序'
     ];
 
+    const conceptDescriptions = {
+        '人工智能': '人工智能是"技术突破+政策扶持"双轮驱动的硬科技主题。随着大模型技术的突破，AI应用场景不断拓展，预计将催化算力、数据、应用三大产业链。',
+        '新能源汽车': '新能源汽车行业景气度持续向好，渗透率不断提升。政策支持力度大，产业链上下游企业均受益明显。',
+        '半导体': '国产半导体替代加速，自主可控需求强烈。政策和资金支持力度大，行业迎来黄金发展期。',
+        '光伏': '光伏装机量快速增长，成本持续下降，行业景气度维持高位。双碳目标下，光伏行业前景广阔。',
+        '锂电池': '锂电池技术进步，成本优势扩大，下游应用领域持续扩张。新能源汽车和储能需求旺盛。',
+        '储能': '储能市场爆发式增长，政策支持力度大，应用场景不断拓展。未来市场空间巨大。',
+        '默认': '该概念市场关注度较高，具有一定的投资价值。相关企业技术实力雄厚，市场前景广阔。'
+    };
+
+    const matchTypes = ['hybrid_knn', 'keyword', 'semantic'];
+
     const results = [];
     for (let i = 0; i < Math.min(size, concepts.length); i++) {
         const changePct = (Math.random() * 12 - 2).toFixed(2); // -2% 到 +10%
         const stockCount = Math.floor(Math.random() * 50) + 10; // 10-60 只股票
+        const score = parseFloat((Math.random() * 5 + 3).toFixed(2)); // 3-8 分数范围
 
         results.push({
             concept: concepts[i],
             concept_id: `CONCEPT_${1000 + i}`,
             stock_count: stockCount,
+            score: score, // 相关度分数
+            match_type: matchTypes[i % 3], // 匹配类型
+            description: conceptDescriptions[concepts[i]] || conceptDescriptions['默认'],
             price_info: {
                 avg_change_pct: parseFloat(changePct),
-                avg_price: (Math.random() * 100 + 10).toFixed(2),
-                total_market_cap: (Math.random() * 1000 + 100).toFixed(2)
+                avg_price: parseFloat((Math.random() * 100 + 10).toFixed(2)),
+                total_market_cap: parseFloat((Math.random() * 1000 + 100).toFixed(2))
             },
-            description: `${concepts[i]}相关概念股`,
+            happened_times: generateHappenedTimes(i), // 历史触发时间
+            stocks: generateStocksForConcept(i, 4),   // 核心相关股票
             hot_score: Math.floor(Math.random() * 100)
         });
     }
@@ -115,15 +174,12 @@ export const conceptHandlers = [
 
             console.log('[Mock Concept] 搜索概念:', { query, size, page, sort_by });
 
-            // 生成数据
+            // 生成数据（不过滤，模拟真实 API 的语义搜索返回热门概念）
             let results = generatePopularConcepts(size);
+            console.log('[Mock Concept] 生成概念数量:', results.length);
 
-            // 如果有查询关键词，过滤结果
-            if (query) {
-                results = results.filter(item =>
-                    item.concept.toLowerCase().includes(query.toLowerCase())
-                );
-            }
+            // Mock 环境下不做过滤，直接返回热门概念
+            // 真实环境会根据 query 进行语义搜索
 
             // 根据排序字段排序
             if (sort_by === 'change_pct') {
diff --git a/src/views/Community/components/DynamicNewsDetail/DynamicNewsDetailPanel.js b/src/views/Community/components/DynamicNewsDetail/DynamicNewsDetailPanel.js
index 3926e314..94108439 100644
--- a/src/views/Community/components/DynamicNewsDetail/DynamicNewsDetailPanel.js
+++ b/src/views/Community/components/DynamicNewsDetail/DynamicNewsDetailPanel.js
@@ -152,7 +152,7 @@ const DynamicNewsDetailPanel = ({ event }) => {
 
           {/* 相关概念 */}
           <RelatedConceptsSection
-            keywords={event.keywords}
+            eventTitle={event.title}
             effectiveTradingDate={event.trading_date}
             eventTime={event.created_at}
           />
diff --git a/src/views/Community/components/DynamicNewsDetail/RelatedConceptsSection/index.js b/src/views/Community/components/DynamicNewsDetail/RelatedConceptsSection/index.js
index acc9e471..33c6ebb6 100644
--- a/src/views/Community/components/DynamicNewsDetail/RelatedConceptsSection/index.js
+++ b/src/views/Community/components/DynamicNewsDetail/RelatedConceptsSection/index.js
@@ -1,7 +1,7 @@
 // src/views/Community/components/DynamicNewsDetail/RelatedConceptsSection/index.js
 // 相关概念区组件（主组件）
 
-import React, { useState } from 'react';
+import React, { useState, useEffect } from 'react';
 import {
   Box,
   SimpleGrid,
@@ -9,34 +9,164 @@ import {
   Button,
   Collapse,
   Heading,
+  Center,
+  Spinner,
+  Text,
   useColorModeValue,
 } from '@chakra-ui/react';
 import { ChevronDownIcon, ChevronUpIcon } from '@chakra-ui/icons';
 import { useNavigate } from 'react-router-dom';
+import moment from 'moment';
 import SimpleConceptCard from './SimpleConceptCard';
 import DetailedConceptCard from './DetailedConceptCard';
 import TradingDateInfo from './TradingDateInfo';
+import { logger } from '../../../../../utils/logger';
 
 /**
  * 相关概念区组件
  * @param {Object} props
- * @param {Array<Object>} props.keywords - 相关概念数组
- *   - name: 概念名称
- *   - stock_count: 相关股票数量
- *   - relevance: 相关度（0-100）
+ * @param {string} props.eventTitle - 事件标题（用于搜索概念）
  * @param {string} props.effectiveTradingDate - 有效交易日期（涨跌幅数据日期）
  * @param {string|Object} props.eventTime - 事件发生时间
  */
-const RelatedConceptsSection = ({ keywords, effectiveTradingDate, eventTime }) => {
+const RelatedConceptsSection = ({ eventTitle, effectiveTradingDate, eventTime }) => {
   const [isExpanded, setIsExpanded] = useState(false);
+  const [concepts, setConcepts] = useState([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState(null);
   const navigate = useNavigate();
 
   // 颜色配置
   const sectionBg = useColorModeValue('gray.50', 'gray.750');
   const headingColor = useColorModeValue('gray.700', 'gray.200');
+  const textColor = useColorModeValue('gray.600', 'gray.400');
 
-  // 如果没有关键词，不渲染
-  if (!keywords || keywords.length === 0) {
+  console.log('[RelatedConceptsSection] 组件渲染', {
+    eventTitle,
+    effectiveTradingDate,
+    eventTime,
+    loading,
+    conceptsCount: concepts?.length || 0,
+    error
+  });
+
+  // 搜索相关概念
+  useEffect(() => {
+    const searchConcepts = async () => {
+      console.log('[RelatedConceptsSection] useEffect 触发', {
+        eventTitle,
+        effectiveTradingDate
+      });
+
+      if (!eventTitle || !effectiveTradingDate) {
+        console.log('[RelatedConceptsSection] 缺少必要参数，跳过搜索', {
+          hasEventTitle: !!eventTitle,
+          hasEffectiveTradingDate: !!effectiveTradingDate
+        });
+        setLoading(false);
+        return;
+      }
+
+      try {
+        setLoading(true);
+        setError(null);
+
+        // 格式化交易日期
+        let formattedTradeDate;
+        if (typeof effectiveTradingDate === 'string') {
+          formattedTradeDate = effectiveTradingDate;
+        } else if (effectiveTradingDate instanceof Date) {
+          formattedTradeDate = moment(effectiveTradingDate).format('YYYY-MM-DD');
+        } else if (moment.isMoment(effectiveTradingDate)) {
+          formattedTradeDate = effectiveTradingDate.format('YYYY-MM-DD');
+        } else {
+          formattedTradeDate = moment().format('YYYY-MM-DD');
+        }
+
+        const requestBody = {
+          query: eventTitle,
+          size: 5,
+          page: 1,
+          sort_by: "_score",
+          trade_date: formattedTradeDate
+        };
+
+        console.log('[RelatedConceptsSection] 发送请求', {
+          url: '/concept-api/search',
+          requestBody
+        });
+        logger.debug('RelatedConceptsSection', '搜索概念', requestBody);
+
+        const response = await fetch('/concept-api/search', {
+          method: 'POST',
+          headers: {
+            'Content-Type': 'application/json',
+          },
+          body: JSON.stringify(requestBody)
+        });
+
+        console.log('[RelatedConceptsSection] 响应状态', {
+          ok: response.ok,
+          status: response.status,
+          statusText: response.statusText
+        });
+
+        if (!response.ok) {
+          throw new Error(`HTTP error! status: ${response.status}`);
+        }
+
+        const data = await response.json();
+        console.log('[RelatedConceptsSection] 响应数据', {
+          hasResults: !!data.results,
+          resultsCount: data.results?.length || 0,
+          hasDataConcepts: !!(data.data && data.data.concepts),
+          data: data
+        });
+        logger.debug('RelatedConceptsSection', '概念搜索响应', {
+          hasResults: !!data.results,
+          resultsCount: data.results?.length || 0
+        });
+
+        // 设置概念数据
+        if (data.results && Array.isArray(data.results)) {
+          console.log('[RelatedConceptsSection] 设置概念数据 (results)', data.results);
+          setConcepts(data.results);
+        } else if (data.data && data.data.concepts) {
+          // 向后兼容
+          console.log('[RelatedConceptsSection] 设置概念数据 (data.concepts)', data.data.concepts);
+          setConcepts(data.data.concepts);
+        } else {
+          console.log('[RelatedConceptsSection] 没有找到概念数据，设置为空数组');
+          setConcepts([]);
+        }
+      } catch (err) {
+        console.error('[RelatedConceptsSection] 搜索概念失败', err);
+        logger.error('RelatedConceptsSection', 'searchConcepts', err);
+        setError('加载概念数据失败');
+        setConcepts([]);
+      } finally {
+        console.log('[RelatedConceptsSection] 加载完成');
+        setLoading(false);
+      }
+    };
+
+    searchConcepts();
+  }, [eventTitle, effectiveTradingDate]);
+
+  // 加载中状态
+  if (loading) {
+    return (
+      <Box bg={sectionBg} p={3} borderRadius="md">
+        <Center py={4}>
+          <Spinner size="md" color="blue.500" mr={2} />
+          <Text color={textColor} fontSize="sm">加载相关概念中...</Text>
+        </Center>
+      </Box>
+    );
+  }
+
+  // 如果没有概念，不渲染
+  if (!concepts || concepts.length === 0) {
     return null;
   }
 
@@ -86,7 +216,7 @@ const RelatedConceptsSection = ({ keywords, effectiveTradingDate, eventTime }) =
 
       {/* 简单模式：横向卡片列表（总是显示） */}
       <Flex gap={2} flexWrap="wrap" mb={isExpanded ? 3 : 0}>
-        {keywords.map((concept, index) => (
+        {concepts.map((concept, index) => (
           <SimpleConceptCard
             key={index}
             concept={concept}
@@ -106,7 +236,7 @@ const RelatedConceptsSection = ({ keywords, effectiveTradingDate, eventTime }) =
       <Collapse in={isExpanded} animateOpacity>
         {/* 详细概念卡片网格 */}
         <SimpleGrid columns={{ base: 1, md: 2 }} spacing={4}>
-          {keywords.map((concept, index) => (
+          {concepts.map((concept, index) => (
             <DetailedConceptCard
               key={index}
               concept={concept}