diff --git a/src/views/Concept/ConceptTimelineModal.js b/src/views/Concept/ConceptTimelineModal.js
index 4b5df638..c84caf5d 100644
--- a/src/views/Concept/ConceptTimelineModal.js
+++ b/src/views/Concept/ConceptTimelineModal.js
@@ -33,21 +33,21 @@ import {
     useBreakpointValue,
 } from '@chakra-ui/react';
 import {
-    ChevronDownIcon,
-    ChevronRightIcon,
-    ExternalLinkIcon,
-    ViewIcon,
-    CalendarIcon,
-} from '@chakra-ui/icons';
+    ChevronDown,
+    ChevronRight,
+    ExternalLink,
+    Eye,
+    Calendar,
+} from 'lucide-react';
 import {
-    FaChartLine,
-    FaArrowUp,
-    FaArrowDown,
-    FaHistory,
-    FaNewspaper,
-    FaFileAlt,
-    FaClock,
-} from 'react-icons/fa';
+    LineChart,
+    ArrowUp,
+    ArrowDown,
+    History,
+    Newspaper as NewspaperIcon,
+    FileText,
+    Clock,
+} from 'lucide-react';
 import { keyframes } from '@emotion/react';
 
 dayjs.locale('zh-cn');
@@ -179,13 +179,13 @@ const ConceptTimelineModal = ({
         if (value > 0) {
             return {
                 color: 'red',
-                icon: FaArrowUp,
+                icon: ArrowUp,
                 text: `+${value.toFixed(2)}%`
             };
         } else if (value < 0) {
             return {
                 color: 'green',
-                icon: FaArrowDown,
+                icon: ArrowDown,
                 text: `${value.toFixed(2)}%`
             };
         } else {
@@ -691,7 +691,7 @@ const ConceptTimelineModal = ({
                     >
                         <HStack spacing={{ base: 2, md: 4 }} flexWrap="wrap">
                             <Icon
-                                as={FaChartLine}
+                                as={LineChart}
                                 boxSize={{ base: 4, md: 6 }}
                                 color="cyan.400"
                             />
@@ -815,7 +815,7 @@ const ConceptTimelineModal = ({
                                         borderColor="red.400"
                                         flexShrink={0}
                                     >
-                                        <Icon as={FaArrowUp} color="red.400" boxSize={{ base: 2, md: 3 }} />
+                                        <Icon as={ArrowUp} color="red.400" boxSize={{ base: 2, md: 3 }} />
                                         <Text fontSize={{ base: 'xs', md: 'sm' }} fontWeight="medium" color="whiteAlpha.900" whiteSpace="nowrap">上涨</Text>
                                     </HStack>
                                     <HStack
@@ -828,7 +828,7 @@ const ConceptTimelineModal = ({
                                         borderColor="green.400"
                                         flexShrink={0}
                                     >
-                                        <Icon as={FaArrowDown} color="green.400" boxSize={{ base: 2, md: 3 }} />
+                                        <Icon as={ArrowDown} color="green.400" boxSize={{ base: 2, md: 3 }} />
                                         <Text fontSize={{ base: 'xs', md: 'sm' }} fontWeight="medium" color="whiteAlpha.900" whiteSpace="nowrap">下跌</Text>
                                     </HStack>
                                     <HStack
@@ -874,7 +874,7 @@ const ConceptTimelineModal = ({
                                     borderColor="whiteAlpha.200"
                                 >
                                     <Icon
-                                        as={FaHistory}
+                                        as={History}
                                         boxSize={24}
                                         color="purple.400"
                                         opacity={0.6}
@@ -928,7 +928,7 @@ const ConceptTimelineModal = ({
                             <VStack align="start" spacing={3} position="relative" zIndex={1}>
                                 <HStack spacing={3}>
                                     <Icon
-                                        as={CalendarIcon}
+                                        as={Calendar}
                                         boxSize={6}
                                         color="cyan.400"
                                     />
@@ -991,7 +991,7 @@ const ConceptTimelineModal = ({
                                             borderColor="blue.500"
                                         >
                                             <HStack spacing={2}>
-                                                <Icon as={FaNewspaper} color="blue.400" boxSize={5} />
+                                                <Icon as={Newspaper} color="blue.400" boxSize={5} />
                                                 <Text fontWeight="bold" fontSize="lg" color="blue.300">
                                                     {selectedDateData.events.filter(e => e.type === 'news').length}
                                                 </Text>
@@ -1007,7 +1007,7 @@ const ConceptTimelineModal = ({
                                             borderColor="green.500"
                                         >
                                             <HStack spacing={2}>
-                                                <Icon as={FaFileAlt} color="green.400" boxSize={5} />
+                                                <Icon as={FileText} color="green.400" boxSize={5} />
                                                 <Text fontWeight="bold" fontSize="lg" color="green.300">
                                                     {selectedDateData.events.filter(e => e.type === 'report').length}
                                                 </Text>
@@ -1109,7 +1109,7 @@ const ConceptTimelineModal = ({
                                                 <HStack spacing={4} w="100%" justify="space-between" align="center" mt={1}>
                                                     {event.time && (
                                                         <HStack spacing={1}>
-                                                            <Icon as={FaClock} color="whiteAlpha.500" boxSize={3} />
+                                                            <Icon as={Clock} color="whiteAlpha.500" boxSize={3} />
                                                             <Text fontSize="xs" color="whiteAlpha.500" fontWeight="medium">
                                                                 {formatDateTime(event.time)}
                                                             </Text>
@@ -1120,7 +1120,7 @@ const ConceptTimelineModal = ({
                                                         size="sm"
                                                         colorScheme={event.type === 'news' ? 'blue' : 'green'}
                                                         variant="solid"
-                                                        leftIcon={<ViewIcon />}
+                                                        leftIcon={<Eye size={16} />}
                                                         boxShadow="sm"
                                                         _hover={{
                                                             transform: 'scale(1.05)',
@@ -1175,7 +1175,7 @@ const ConceptTimelineModal = ({
                                         borderColor="whiteAlpha.200"
                                     >
                                         <Icon
-                                            as={FaHistory}
+                                            as={History}
                                             boxSize={20}
                                             color="purple.400"
                                             opacity={0.6}
@@ -1286,7 +1286,7 @@ const ConceptTimelineModal = ({
                                     size="sm"
                                     bg="whiteAlpha.100"
                                     color="white"
-                                    leftIcon={<ExternalLinkIcon />}
+                                    leftIcon={<ExternalLink size={16} />}
                                     onClick={() => {
                                         const url = formatUrl(selectedReport.content_url);
                                         if (url) {
@@ -1379,7 +1379,7 @@ const ConceptTimelineModal = ({
                                     size="sm"
                                     bg="whiteAlpha.100"
                                     color="white"
-                                    leftIcon={<ExternalLinkIcon />}
+                                    leftIcon={<ExternalLink size={16} />}
                                     onClick={() => window.open(selectedNews.url, '_blank')}
                                     _hover={{ bg: 'whiteAlpha.200' }}
                                 >
diff --git a/src/views/Concept/components/BreadcrumbNav.js b/src/views/Concept/components/BreadcrumbNav.js
index 541f8611..aa0aae00 100644
--- a/src/views/Concept/components/BreadcrumbNav.js
+++ b/src/views/Concept/components/BreadcrumbNav.js
@@ -16,8 +16,7 @@ import {
     Flex,
     Tooltip,
 } from '@chakra-ui/react';
-import { ChevronRightIcon } from '@chakra-ui/icons';
-import { FaFilter, FaTimes, FaHome } from 'react-icons/fa';
+import { ChevronRight, Filter, X, Home } from 'lucide-react';
 
 const BreadcrumbNav = ({
     filter,
@@ -139,7 +138,7 @@ const BreadcrumbNav = ({
                         py={1}
                         borderRadius="full"
                     >
-                        <Icon as={FaFilter} boxSize={3} />
+                        <Icon as={Filter} boxSize={3} />
                         <Text fontSize="sm" fontWeight="bold">
                             层级筛选
                         </Text>
@@ -161,7 +160,7 @@ const BreadcrumbNav = ({
                             alignItems="center"
                             gap={1}
                         >
-                            <Icon as={FaHome} boxSize={3} />
+                            <Icon as={Home} boxSize={3} />
                             全部
                         </Badge>
                     </Tooltip>
@@ -169,7 +168,7 @@ const BreadcrumbNav = ({
                     {/* 面包屑路径 */}
                     {breadcrumbs.map((crumb, index) => (
                         <React.Fragment key={crumb.level}>
-                            <Icon as={ChevronRightIcon} color={styles.chevron.color} boxSize={4} />
+                            <Icon as={ChevronRight} color={styles.chevron.color} boxSize={4} />
                             <Badge
                                 {...(isDarkMode ? {} : { colorScheme: styles.crumbBadge(crumb.level, index === breadcrumbs.length - 1).colorScheme })}
                                 bg={isDarkMode ? styles.crumbBadge(crumb.level, index === breadcrumbs.length - 1).bg : undefined}
@@ -196,7 +195,7 @@ const BreadcrumbNav = ({
                 <Tooltip label="清除筛选" placement="top">
                     <IconButton
                         size="sm"
-                        icon={<FaTimes />}
+                        icon={<X />}
                         {...(isDarkMode ? {} : { colorScheme: 'red' })}
                         color={isDarkMode ? styles.clearBtn.color : undefined}
                         variant="ghost"
diff --git a/src/views/Concept/components/ConceptStatsPanel.js b/src/views/Concept/components/ConceptStatsPanel.js
index 30c40cb5..cb6eede1 100644
--- a/src/views/Concept/components/ConceptStatsPanel.js
+++ b/src/views/Concept/components/ConceptStatsPanel.js
@@ -37,14 +37,16 @@ import {
     useToast,
 } from '@chakra-ui/react';
 import {
-    FaArrowUp,
-    FaArrowDown,
-    FaChartLine,
-    FaNewspaper,
-    FaRocket,
-    FaCrown,
-} from 'react-icons/fa';
-import { BsLightningFill, BsGraphUp, BsGraphDown } from 'react-icons/bs';
+    ArrowUp,
+    ArrowDown,
+    LineChart,
+    Newspaper,
+    Rocket,
+    Crown,
+    Zap,
+    TrendingUp,
+    TrendingDown,
+} from 'lucide-react';
 
 const ConceptStatsPanel = ({ apiBaseUrl, onConceptClick }) => {
     // 获取正确的API基础URL
@@ -274,7 +276,7 @@ const ConceptStatsPanel = ({ apiBaseUrl, onConceptClick }) => {
     const tabsData = [
         {
             label: '涨幅榜',
-            icon: FaArrowUp,
+            icon: ArrowUp,
             color: 'red',
             data: statsData.hot_concepts,
             renderItem: (item, index) => (
@@ -314,7 +316,7 @@ const ConceptStatsPanel = ({ apiBaseUrl, onConceptClick }) => {
                             </Badge>
                             {index === 0 && (
                                 <Icon
-                                    as={FaCrown}
+                                    as={Crown}
                                     position="absolute"
                                     top="-8px"
                                     right="-8px"
@@ -329,12 +331,12 @@ const ConceptStatsPanel = ({ apiBaseUrl, onConceptClick }) => {
                             </Text>
                             <HStack spacing={2} fontSize="xs" color="whiteAlpha.600">
                                 <HStack spacing={1}>
-                                    <Icon as={FaChartLine} boxSize={2.5} />
+                                    <Icon as={LineChart} boxSize={2.5} />
                                     <Text>{item.stock_count}股</Text>
                                 </HStack>
                                 <Text>·</Text>
                                 <HStack spacing={1}>
-                                    <Icon as={FaNewspaper} boxSize={2.5} />
+                                    <Icon as={Newspaper} boxSize={2.5} />
                                     <Text>{item.news_count}讯</Text>
                                 </HStack>
                             </HStack>
@@ -349,7 +351,7 @@ const ConceptStatsPanel = ({ apiBaseUrl, onConceptClick }) => {
                         px={2}
                         py={1}
                     >
-                        <Icon as={FaArrowUp} boxSize={2} mr={1} />
+                        <Icon as={ArrowUp} boxSize={2} mr={1} />
                         {formatChange(item.change_pct)}
                     </Badge>
                 </Flex>
@@ -357,7 +359,7 @@ const ConceptStatsPanel = ({ apiBaseUrl, onConceptClick }) => {
         },
         {
             label: '跌幅榜',
-            icon: FaArrowDown,
+            icon: ArrowDown,
             color: 'green',
             data: statsData.cold_concepts,
             renderItem: (item, index) => (
@@ -400,12 +402,12 @@ const ConceptStatsPanel = ({ apiBaseUrl, onConceptClick }) => {
                             </Text>
                             <HStack spacing={2} fontSize="xs" color="whiteAlpha.600">
                                 <HStack spacing={1}>
-                                    <Icon as={FaChartLine} boxSize={2.5} />
+                                    <Icon as={LineChart} boxSize={2.5} />
                                     <Text>{item.stock_count}股</Text>
                                 </HStack>
                                 <Text>·</Text>
                                 <HStack spacing={1}>
-                                    <Icon as={FaNewspaper} boxSize={2.5} />
+                                    <Icon as={Newspaper} boxSize={2.5} />
                                     <Text>{item.news_count}讯</Text>
                                 </HStack>
                             </HStack>
@@ -420,7 +422,7 @@ const ConceptStatsPanel = ({ apiBaseUrl, onConceptClick }) => {
                         px={2}
                         py={1}
                     >
-                        <Icon as={FaArrowDown} boxSize={2} mr={1} />
+                        <Icon as={ArrowDown} boxSize={2} mr={1} />
                         {formatChange(item.change_pct)}
                     </Badge>
                 </Flex>
@@ -428,7 +430,7 @@ const ConceptStatsPanel = ({ apiBaseUrl, onConceptClick }) => {
         },
         {
             label: '波动榜',
-            icon: BsLightningFill,
+            icon: Zap,
             color: 'purple',
             data: statsData.volatile_concepts,
             renderItem: (item, index) => (
@@ -468,7 +470,7 @@ const ConceptStatsPanel = ({ apiBaseUrl, onConceptClick }) => {
                             </Badge>
                             {index === 0 && (
                                 <Icon
-                                    as={BsLightningFill}
+                                    as={Zap}
                                     position="absolute"
                                     top="-8px"
                                     right="-8px"
@@ -495,7 +497,7 @@ const ConceptStatsPanel = ({ apiBaseUrl, onConceptClick }) => {
                         px={2}
                         py={1}
                     >
-                        <Icon as={BsLightningFill} boxSize={2} mr={1} />
+                        <Icon as={Zap} boxSize={2} mr={1} />
                         {item.volatility?.toFixed(1)}%
                     </Badge>
                 </Flex>
@@ -503,7 +505,7 @@ const ConceptStatsPanel = ({ apiBaseUrl, onConceptClick }) => {
         },
         {
             label: '连涨榜',
-            icon: FaRocket,
+            icon: Rocket,
             color: 'cyan',
             data: statsData.momentum_concepts,
             renderItem: (item, index) => (
@@ -543,7 +545,7 @@ const ConceptStatsPanel = ({ apiBaseUrl, onConceptClick }) => {
                             </Badge>
                             {index === 0 && (
                                 <Icon
-                                    as={FaRocket}
+                                    as={Rocket}
                                     position="absolute"
                                     top="-8px"
                                     right="-8px"
@@ -570,7 +572,7 @@ const ConceptStatsPanel = ({ apiBaseUrl, onConceptClick }) => {
                         px={2}
                         py={1}
                     >
-                        <Icon as={FaRocket} boxSize={2} mr={1} />
+                        <Icon as={Rocket} boxSize={2} mr={1} />
                         {item.consecutive_days}天
                     </Badge>
                 </Flex>
@@ -620,7 +622,7 @@ const ConceptStatsPanel = ({ apiBaseUrl, onConceptClick }) => {
                     <Flex justify="space-between" align="center" w="full">
                         <HStack spacing={2}>
                             <Box p={2} bg="whiteAlpha.100" borderRadius="lg" border="1px solid" borderColor="cyan.500">
-                                <Icon as={FaChartLine} color="cyan.400" boxSize={4} />
+                                <Icon as={LineChart} color="cyan.400" boxSize={4} />
                             </Box>
                             <VStack align="start" spacing={0}>
                                 <Heading size="sm" color="white" fontWeight="bold">
diff --git a/src/views/Concept/components/ForceGraphView.js b/src/views/Concept/components/ForceGraphView.js
index fdf12547..1d8245e0 100644
--- a/src/views/Concept/components/ForceGraphView.js
+++ b/src/views/Concept/components/ForceGraphView.js
@@ -31,18 +31,18 @@ import {
 } from '@chakra-ui/react';
 import { keyframes } from '@emotion/react';
 import {
-    FaLayerGroup,
-    FaSync,
-    FaExpand,
-    FaCompress,
-    FaHome,
-    FaArrowUp,
-    FaArrowDown,
-    FaCircle,
-    FaTh,
-    FaChevronRight,
-    FaArrowLeft,
-} from 'react-icons/fa';
+    Layers,
+    RefreshCw,
+    Maximize2,
+    Minimize2,
+    Home,
+    ArrowUp,
+    ArrowDown,
+    Circle,
+    Grid3x3,
+    ChevronRight,
+    ArrowLeft,
+} from 'lucide-react';
 import { logger } from '../../../utils/logger';
 
 // 极光动画 - 黑金色主题
@@ -1052,7 +1052,7 @@ const ForceGraphView = ({
                 borderColor="whiteAlpha.100"
             >
                 <VStack spacing={4}>
-                    <Icon as={FaLayerGroup} boxSize={16} color="gray.600" />
+                    <Icon as={Layers} boxSize={16} color="gray.600" />
                     <Text color="gray.400">加载失败：{error}</Text>
                     <Button
                         colorScheme="purple"
@@ -1078,7 +1078,7 @@ const ForceGraphView = ({
                         <Tooltip label="返回上一层" placement="bottom">
                             <IconButton
                                 size="sm"
-                                icon={<FaArrowLeft />}
+                                icon={<ArrowLeft />}
                                 onClick={handleGoBack}
                                 bg="whiteAlpha.100"
                                 color="white"
@@ -1104,7 +1104,7 @@ const ForceGraphView = ({
                         border="1px solid"
                         borderColor="whiteAlpha.200"
                     >
-                        <Icon as={FaTh} color="purple.300" />
+                        <Icon as={Grid3x3} color="purple.300" />
                         <Text color="white" fontWeight="bold" fontSize="sm">
                             概念矩形树图
                         </Text>
@@ -1123,7 +1123,7 @@ const ForceGraphView = ({
                         {breadcrumbItems.map((item, index) => (
                             <HStack key={index} spacing={2}>
                                 {index > 0 && (
-                                    <Icon as={FaChevronRight} color="whiteAlpha.400" boxSize={3} />
+                                    <Icon as={ChevronRight} color="whiteAlpha.400" boxSize={3} />
                                 )}
                                 <Text
                                     color={index === breadcrumbItems.length - 1 ? 'purple.300' : 'whiteAlpha.700'}
@@ -1153,7 +1153,7 @@ const ForceGraphView = ({
                         <Tooltip label="返回全部" placement="left">
                             <IconButton
                                 size="sm"
-                                icon={<FaHome />}
+                                icon={<Home />}
                                 onClick={handleGoHome}
                                 bg="whiteAlpha.100"
                                 color="white"
@@ -1174,7 +1174,7 @@ const ForceGraphView = ({
                     <Tooltip label="刷新数据" placement="left">
                         <IconButton
                             size="sm"
-                            icon={<FaSync />}
+                            icon={<RefreshCw />}
                             onClick={handleRefresh}
                             isLoading={priceLoading}
                             bg="whiteAlpha.100"
@@ -1195,7 +1195,7 @@ const ForceGraphView = ({
                     <Tooltip label={isFullscreen ? '退出全屏' : '全屏'} placement="left">
                         <IconButton
                             size="sm"
-                            icon={isFullscreen ? <FaCompress /> : <FaExpand />}
+                            icon={isFullscreen ? <Minimize2 /> : <Maximize2 />}
                             onClick={toggleFullscreen}
                             bg="whiteAlpha.100"
                             color="white"
diff --git a/src/views/Concept/components/HierarchyView.js b/src/views/Concept/components/HierarchyView.js
index 79df2220..ead6c916 100644
--- a/src/views/Concept/components/HierarchyView.js
+++ b/src/views/Concept/components/HierarchyView.js
@@ -27,87 +27,87 @@ import {
 } from '@chakra-ui/react';
 import { keyframes } from '@emotion/react';
 import {
-    FaLayerGroup,
-    FaExpand,
-    FaCompress,
-    FaSync,
-    FaHome,
-    FaChevronRight,
-    FaBrain,
-    FaMicrochip,
-    FaRobot,
-    FaMobileAlt,
-    FaCar,
-    FaBolt,
-    FaRocket,
-    FaShieldAlt,
-    FaGlobe,
-    FaIndustry,
-    FaShoppingCart,
-    FaCoins,
-    FaHeartbeat,
-    FaAtom,
-    FaArrowUp,
-    FaArrowDown,
-    FaCubes,
-    FaServer,
-    FaCode,
-    FaMagic,
-    FaEye,
-    FaPlane,
-    FaSatellite,
-    FaBatteryFull,
-    FaSolarPanel,
-    FaTags,
-    FaExternalLinkAlt,
-} from 'react-icons/fa';
+    Layers,
+    Maximize2,
+    Minimize2,
+    RefreshCw,
+    Home,
+    ChevronRight,
+    Brain,
+    Cpu,
+    Bot,
+    Smartphone,
+    Car,
+    Zap,
+    Rocket,
+    Shield,
+    Globe,
+    Factory,
+    ShoppingCart,
+    Coins,
+    Heart,
+    Atom,
+    ArrowUp,
+    ArrowDown,
+    Box as BoxIcon,
+    Server,
+    Code,
+    Sparkles,
+    Eye,
+    Plane,
+    Satellite,
+    BatteryFull,
+    Sun,
+    Tags,
+    ExternalLink,
+} from 'lucide-react';
 import { logger } from '../../../utils/logger';
 
 // 一级分类图标映射
 const LV1_ICONS = {
-    '人工智能': FaBrain,
-    '半导体': FaMicrochip,
-    '机器人': FaRobot,
-    '消费电子': FaMobileAlt,
-    '智能驾驶与汽车': FaCar,
-    '新能源与电力': FaBolt,
-    '空天经济': FaRocket,
-    '国防军工': FaShieldAlt,
-    '政策与主题': FaGlobe,
-    '周期与材料': FaIndustry,
-    '大消费': FaShoppingCart,
-    '数字经济与金融科技': FaCoins,
-    '全球宏观与贸易': FaGlobe,
-    '医药健康': FaHeartbeat,
-    '前沿科技': FaAtom,
+    '人工智能': Brain,
+    '半导体': Cpu,
+    '机器人': Bot,
+    '消费电子': Smartphone,
+    '智能驾驶与汽车': Car,
+    '新能源与电力': Zap,
+    '空天经济': Rocket,
+    '国防军工': Shield,
+    '政策与主题': Globe,
+    '周期与材料': Factory,
+    '大消费': ShoppingCart,
+    '数字经济与金融科技': Coins,
+    '全球宏观与贸易': Globe,
+    '医药健康': Heart,
+    '前沿科技': Atom,
 };
 
 // 二级分类图标映射
 const LV2_ICONS = {
-    'AI基础设施': FaServer,
-    'AI模型与软件': FaCode,
-    'AI应用': FaMagic,
-    '半导体设备': FaCubes,
-    '半导体材料': FaAtom,
-    '芯片设计与制造': FaMicrochip,
-    '先进封装': FaCubes,
-    '人形机器人整机': FaRobot,
-    '机器人核心零部件': FaCubes,
-    '其他类型机器人': FaRobot,
-    '智能终端': FaMobileAlt,
-    'XR与空间计算': FaEye,
-    '华为产业链': FaMobileAlt,
-    '自动驾驶解决方案': FaCar,
-    '智能汽车产业链': FaCar,
-    '车路协同': FaCar,
-    '新型电池技术': FaBatteryFull,
-    '电力设备与电网': FaBolt,
-    '清洁能源': FaSolarPanel,
-    '低空经济': FaPlane,
-    '商业航天': FaSatellite,
-    '无人作战与信息化': FaShieldAlt,
-    '海军装备': FaShieldAlt,
-    '军贸出海': FaGlobe,
+    'AI基础设施': Server,
+    'AI模型与软件': Code,
+    'AI应用': Sparkles,
+    '半导体设备': BoxIcon,
+    '半导体材料': Atom,
+    '芯片设计与制造': Cpu,
+    '先进封装': BoxIcon,
+    '人形机器人整机': Bot,
+    '机器人核心零部件': BoxIcon,
+    '其他类型机器人': Bot,
+    '智能终端': Smartphone,
+    'XR与空间计算': Eye,
+    '华为产业链': Smartphone,
+    '自动驾驶解决方案': Car,
+    '智能汽车产业链': Car,
+    '车路协同': Car,
+    '新型电池技术': BatteryFull,
+    '电力设备与电网': Zap,
+    '清洁能源': Sun,
+    '低空经济': Plane,
+    '商业航天': Satellite,
+    '无人作战与信息化': Shield,
+    '海军装备': Shield,
+    '军贸出海': Globe,
 };
 
 // 根据涨跌幅获取背景渐变色（涨红跌绿）
@@ -151,10 +151,10 @@ const formatChangePercent = (value) => {
 
 // 获取图标
 const getIcon = (name, level) => {
-    if (level === 'lv1') return LV1_ICONS[name] || FaLayerGroup;
-    if (level === 'lv2') return LV2_ICONS[name] || FaCubes;
-    if (level === 'lv3') return FaCubes;
-    return FaTags;
+    if (level === 'lv1') return LV1_ICONS[name] || Layers;
+    if (level === 'lv2') return LV2_ICONS[name] || Box;
+    if (level === 'lv3') return Box;
+    return Tags;
 };
 
 // 从 API 返回的名称中提取纯名称
@@ -352,7 +352,7 @@ const GlassCard = ({ item, onClick, size = 'normal' }) => {
                     {/* 外链图标 */}
                     {isLeafConcept && (
                         <Icon
-                            as={FaExternalLinkAlt}
+                            as={ExternalLink}
                             boxSize={3}
                             color="whiteAlpha.500"
                         />
@@ -372,7 +372,7 @@ const GlassCard = ({ item, onClick, size = 'normal' }) => {
                     <HStack spacing={1} align="center">
                         {hasChange && (isPositive || isNegative) && (
                             <Icon
-                                as={isPositive ? FaArrowUp : FaArrowDown}
+                                as={isPositive ? ArrowUp : ArrowDown}
                                 boxSize={3}
                                 color={getChangeTextColor(item.avg_change_pct)}
                             />
@@ -766,7 +766,7 @@ const HierarchyView = ({
             <Center h="400px" position="relative">
                 <AuroraBackground />
                 <VStack spacing={4} position="relative" zIndex={1}>
-                    <Icon as={FaLayerGroup} boxSize={16} color="gray.600" />
+                    <Icon as={Layers} boxSize={16} color="gray.600" />
                     <Text color="gray.400">加载失败：{error}</Text>
                     <Button
                         colorScheme="purple"
@@ -787,7 +787,7 @@ const HierarchyView = ({
             <Center h="400px" position="relative">
                 <AuroraBackground />
                 <VStack spacing={4} position="relative" zIndex={1}>
-                    <Icon as={FaLayerGroup} boxSize={16} color="gray.600" />
+                    <Icon as={Layers} boxSize={16} color="gray.600" />
                     <Text color="gray.400">暂无层级数据</Text>
                 </VStack>
             </Center>
@@ -832,14 +832,14 @@ const HierarchyView = ({
                         {breadcrumbs.map((crumb, index) => (
                             <React.Fragment key={index}>
                                 {index > 0 && (
-                                    <Icon as={FaChevronRight} color="whiteAlpha.400" boxSize={3} mx={1} />
+                                    <Icon as={ChevronRight} color="whiteAlpha.400" boxSize={3} mx={1} />
                                 )}
                                 <Button
                                     size="sm"
                                     variant="ghost"
                                     bg={index === breadcrumbs.length - 1 ? 'purple.500' : 'transparent'}
                                     color={index === breadcrumbs.length - 1 ? 'white' : 'whiteAlpha.700'}
-                                    leftIcon={index === 0 ? <FaHome /> : undefined}
+                                    leftIcon={index === 0 ? <Home /> : undefined}
                                     onClick={() => handleBreadcrumbClick(crumb, index)}
                                     isDisabled={index === breadcrumbs.length - 1}
                                     fontWeight={index === breadcrumbs.length - 1 ? 'bold' : 'medium'}
@@ -861,7 +861,7 @@ const HierarchyView = ({
                         <Tooltip label="刷新涨跌幅" placement="top">
                             <IconButton
                                 size="sm"
-                                icon={<FaSync />}
+                                icon={<RefreshCw />}
                                 onClick={handleRefreshPrice}
                                 isLoading={priceLoading}
                                 bg="whiteAlpha.100"
@@ -876,7 +876,7 @@ const HierarchyView = ({
                         <Tooltip label={isFullscreen ? '退出全屏' : '全屏'} placement="top">
                             <IconButton
                                 size="sm"
-                                icon={isFullscreen ? <FaCompress /> : <FaExpand />}
+                                icon={isFullscreen ? <Minimize2 /> : <Maximize2 />}
                                 onClick={toggleFullscreen}
                                 bg="whiteAlpha.100"
                                 color="white"
diff --git a/src/views/Concept/index.js b/src/views/Concept/index.js
index 47a9bcd1..3e06bdb5 100644
--- a/src/views/Concept/index.js
+++ b/src/views/Concept/index.js
@@ -79,9 +79,43 @@ import {
     Collapse,
     useBreakpointValue,
 } from '@chakra-ui/react';
-import { SearchIcon, ViewIcon, CalendarIcon, ExternalLinkIcon, StarIcon, ChevronDownIcon, InfoIcon, CloseIcon, ChevronRightIcon } from '@chakra-ui/icons';
-import { FaThLarge, FaList, FaTags, FaChartLine, FaRobot, FaTable, FaHistory, FaBrain, FaLightbulb, FaRocket, FaShieldAlt, FaCalendarAlt, FaArrowUp, FaArrowDown, FaNewspaper, FaFileAlt, FaExpand, FaCompress, FaClock, FaLock, FaSitemap, FaLayerGroup, FaCube, FaProjectDiagram } from 'react-icons/fa';
-import { BsGraphUp, BsLightningFill } from 'react-icons/bs';
+import {
+    Search,
+    Eye,
+    Calendar,
+    ExternalLink,
+    Star,
+    ChevronDown,
+    Info,
+    X,
+    ChevronRight,
+    LayoutGrid,
+    List,
+    Tags,
+    LineChart,
+    Bot,
+    Table2,
+    History,
+    Brain,
+    Lightbulb,
+    Rocket,
+    Shield,
+    CalendarDays,
+    ArrowUp,
+    ArrowDown,
+    Newspaper,
+    FileText,
+    Maximize2,
+    Minimize2,
+    Clock,
+    Lock,
+    GitBranch,
+    Layers,
+    Box as BoxIcon,
+    Network,
+    TrendingUp,
+    Zap,
+} from 'lucide-react';
 import { keyframes } from '@emotion/react';
 import ConceptTimelineModal from './ConceptTimelineModal';
 import ConceptStatsPanel from './components/ConceptStatsPanel';
@@ -769,7 +803,7 @@ const ConceptCenter = () => {
 
         return (
             <HStack spacing={2}>
-                <Icon as={CalendarIcon} boxSize={3} color="blue.500" />
+                <Icon as={Calendar} boxSize={3} color="blue.500" />
                 <Text fontSize="xs" color="gray.600" fontWeight="medium">
                     添加于 {new Date(addedDate).toLocaleDateString('zh-CN')}
                 </Text>
@@ -1021,7 +1055,7 @@ const ConceptCenter = () => {
                                 <Flex align="center" justify="space-between">
                                     <Box flex={1}>
                                         <HStack spacing={2} mb={{ base: 1, md: 2 }}>
-                                            <Icon as={FaChartLine} boxSize={3} color="purple.300" />
+                                            <Icon as={LineChart} boxSize={3} color="purple.300" />
                                             <Text fontSize="xs" color="purple.200" fontWeight="bold">
                                                 热门个股
                                             </Text>
@@ -1068,7 +1102,7 @@ const ConceptCenter = () => {
                                                 </>
                                             ) : (
                                                 <HStack spacing={1}>
-                                                    <Icon as={FaLock} boxSize="10px" color="yellow.400" />
+                                                    <Icon as={Lock} boxSize="10px" color="yellow.400" />
                                                     <Text fontSize="xs" color="yellow.400" fontWeight="medium">
                                                         升级查看{concept.stocks.length}只个股
                                                     </Text>
@@ -1077,7 +1111,7 @@ const ConceptCenter = () => {
                                         </HStack>
                                     </Box>
                                     <Icon
-                                        as={hasFeatureAccess('hot_stocks') ? ChevronRightIcon : FaLock}
+                                        as={hasFeatureAccess('hot_stocks') ? ChevronRight : FaLock}
                                         color={hasFeatureAccess('hot_stocks') ? 'purple.300' : 'yellow.400'}
                                         boxSize={4}
                                     />
@@ -1097,7 +1131,7 @@ const ConceptCenter = () => {
                                 if (latestOutbreak) {
                                     return (
                                         <HStack spacing={2}>
-                                            <Icon as={BsLightningFill} boxSize={3} color="orange.400" />
+                                            <Icon as={Zap} boxSize={3} color="orange.400" />
                                             <Text fontSize="xs" color="orange.300" fontWeight="medium">
                                                 爆发于 {new Date(latestOutbreak).toLocaleDateString('zh-CN')}
                                             </Text>
@@ -1106,7 +1140,7 @@ const ConceptCenter = () => {
                                 } else if (addedDate) {
                                     return (
                                         <HStack spacing={2}>
-                                            <Icon as={CalendarIcon} boxSize={3} color="cyan.400" />
+                                            <Icon as={Calendar} boxSize={3} color="cyan.400" />
                                             <Text fontSize="xs" color="whiteAlpha.600" fontWeight="medium">
                                                 添加于 {new Date(addedDate).toLocaleDateString('zh-CN')}
                                             </Text>
@@ -1202,7 +1236,7 @@ const ConceptCenter = () => {
                             border="1px solid"
                             borderColor="whiteAlpha.100"
                         >
-                            <Icon as={FaTags} boxSize={{ base: 6, md: 8 }} color="white" opacity={0.8} />
+                            <Icon as={Tags} boxSize={{ base: 6, md: 8 }} color="white" opacity={0.8} />
                             {hasChange && (
                                 <Badge
                                     position="absolute"
@@ -1247,7 +1281,7 @@ const ConceptCenter = () => {
                                         _hover={{ color: 'purple.300' }}
                                         transition="color 0.2s"
                                     >
-                                        <Icon as={FaChartLine} boxSize={4} color="purple.300" />
+                                        <Icon as={LineChart} boxSize={4} color="purple.300" />
                                         <Text fontSize="sm" fontWeight="medium" color="whiteAlpha.800" _groupHover={{ color: 'purple.300' }}>
                                             {concept.stock_count || 0} 只股票
                                         </Text>
@@ -1255,7 +1289,7 @@ const ConceptCenter = () => {
 
                                     {hasChange && concept.price_info?.trade_date && (
                                         <HStack spacing={1}>
-                                            <Icon as={FaCalendarAlt} boxSize={4} color="cyan.400" />
+                                            <Icon as={CalendarDays} boxSize={4} color="cyan.400" />
                                             <Text fontSize="sm" color="whiteAlpha.600">
                                                 {new Date(concept.price_info.trade_date).toLocaleDateString('zh-CN')}
                                             </Text>
@@ -1270,7 +1304,7 @@ const ConceptCenter = () => {
                                         if (latestOutbreak) {
                                             return (
                                                 <HStack spacing={1}>
-                                                    <Icon as={BsLightningFill} boxSize={4} color="orange.400" />
+                                                    <Icon as={Zap} boxSize={4} color="orange.400" />
                                                     <Text fontSize="sm" color="orange.300" fontWeight="medium">
                                                         爆发于 {new Date(latestOutbreak).toLocaleDateString('zh-CN')}
                                                     </Text>
@@ -1279,7 +1313,7 @@ const ConceptCenter = () => {
                                         } else if (addedDate) {
                                             return (
                                                 <HStack spacing={1}>
-                                                    <Icon as={CalendarIcon} boxSize={4} color="cyan.400" />
+                                                    <Icon as={Calendar} boxSize={4} color="cyan.400" />
                                                     <Text fontSize="sm" color="whiteAlpha.600">
                                                         添加于 {new Date(addedDate).toLocaleDateString('zh-CN')}
                                                     </Text>
@@ -1297,7 +1331,7 @@ const ConceptCenter = () => {
                             <HStack spacing={3}>
                                 <Button
                                     size="sm"
-                                    leftIcon={<ViewIcon />}
+                                    leftIcon={<Eye size={16} />}
                                     bg="whiteAlpha.100"
                                     color="white"
                                     border="1px solid"
@@ -1373,7 +1407,7 @@ const ConceptCenter = () => {
                                         ) : (
                                             <WrapItem>
                                                 <HStack spacing={1}>
-                                                    <Icon as={FaLock} boxSize="8px" color="yellow.400" />
+                                                    <Icon as={Lock} boxSize="8px" color="yellow.400" />
                                                     <Text fontSize="xs" color="yellow.400" fontWeight="medium">
                                                         升级查看{concept.stocks.length}只
                                                     </Text>
@@ -1518,7 +1552,7 @@ const ConceptCenter = () => {
                             _hover={{ opacity: 1 }}
                             transition="opacity 0.2s"
                         >
-                            <Icon as={InfoIcon} color="blue.300" boxSize={3} />
+                            <Icon as={Info} color="blue.300" boxSize={3} />
                             <Text fontSize="xs" color="blue.200">
                                 数据更新至 {latestTradeDate.toLocaleDateString('zh-CN')}
                             </Text>
@@ -1585,7 +1619,7 @@ const ConceptCenter = () => {
                         {/* 标题区域 */}
                         <VStack spacing={3} textAlign="center">
                             <HStack spacing={3} justify="center">
-                                <Icon as={FaBrain} boxSize={10} color="cyan.300" filter="drop-shadow(0 0 10px rgba(6, 182, 212, 0.5))" />
+                                <Icon as={Brain} boxSize={10} color="cyan.300" filter="drop-shadow(0 0 10px rgba(6, 182, 212, 0.5))" />
                             </HStack>
 
                             <VStack spacing={1}>
@@ -1601,7 +1635,7 @@ const ConceptCenter = () => {
                                     概念中心
                                 </Heading>
                                 <HStack spacing={2} justify="center">
-                                    <Icon as={FaClock} boxSize={3} color="cyan.200" />
+                                    <Icon as={Clock} boxSize={3} color="cyan.200" />
                                     <Text fontSize="xs" fontWeight="medium" opacity={0.8}>
                                         数据约下午4点更新
                                     </Text>
@@ -1627,21 +1661,21 @@ const ConceptCenter = () => {
                             boxShadow="0 8px 32px rgba(0, 0, 0, 0.3)"
                         >
                             <HStack spacing={2}>
-                                <Icon as={FaTags} boxSize={4} color="cyan.300" />
+                                <Icon as={Tags} boxSize={4} color="cyan.300" />
                                 <VStack spacing={0} align="start">
                                     <Text fontSize="xl" fontWeight="bold" color="cyan.300">500+</Text>
                                     <Text fontSize="xs" opacity={0.7}>概念板块</Text>
                                 </VStack>
                             </HStack>
                             <HStack spacing={2}>
-                                <Icon as={FaChartLine} boxSize={4} color="purple.300" />
+                                <Icon as={LineChart} boxSize={4} color="purple.300" />
                                 <VStack spacing={0} align="start">
                                     <Text fontSize="xl" fontWeight="bold" color="purple.300">5000+</Text>
                                     <Text fontSize="xs" opacity={0.7}>相关个股</Text>
                                 </VStack>
                             </HStack>
                             <HStack spacing={2}>
-                                <Icon as={BsLightningFill} boxSize={4} color="yellow.300" />
+                                <Icon as={Zap} boxSize={4} color="yellow.300" />
                                 <VStack spacing={0} align="start">
                                     <Text fontSize="xl" fontWeight="bold" color="yellow.300">24/7</Text>
                                     <Text fontSize="xs" opacity={0.7}>实时监控</Text>
@@ -1668,7 +1702,7 @@ const ConceptCenter = () => {
                                     >
                                         <InputGroup size="lg" flex={1}>
                                             <InputLeftElement pointerEvents="none" h="full">
-                                                <Icon as={SearchIcon} color="purple.400" boxSize={5} />
+                                                <Icon as={Search} color="purple.400" boxSize={5} />
                                             </InputLeftElement>
                                             <Input
                                                 placeholder="搜索概念板块、个股、关键词..."
@@ -1696,7 +1730,7 @@ const ConceptCenter = () => {
                                                     transform="translateY(-50%)"
                                                     size="sm"
                                                     aria-label="清除搜索"
-                                                    icon={<CloseIcon />}
+                                                    icon={<X size={16} />}
                                                     variant="ghost"
                                                     color="gray.500"
                                                     borderRadius="full"
@@ -1711,7 +1745,7 @@ const ConceptCenter = () => {
                                             borderRadius="0 50px 50px 0"
                                             bgGradient="linear(135deg, #667eea 0%, #764ba2 100%)"
                                             color="white"
-                                            leftIcon={<SearchIcon />}
+                                            leftIcon={<Search size={16} />}
                                             _hover={{
                                                 bgGradient: 'linear(135deg, #5568d3 0%, #663a8e 100%)',
                                                 transform: 'scale(1.02)',
@@ -1777,7 +1811,7 @@ const ConceptCenter = () => {
                                     {/* 排序方式 - 仅在列表视图显示 */}
                                     {viewMode === 'list' && (
                                         <HStack spacing={4} align="center">
-                                            <Icon as={FaTags} boxSize={4} color="purple.300" />
+                                            <Icon as={Tags} boxSize={4} color="purple.300" />
                                             <Text fontWeight="bold" color="white">排序方式：</Text>
                                             <Select
                                                 value={sortBy}
@@ -1812,7 +1846,7 @@ const ConceptCenter = () => {
                                                         borderRadius="full"
                                                         boxShadow="0 0 10px rgba(59, 130, 246, 0.4)"
                                                     >
-                                                        <Icon as={InfoIcon} color="white" boxSize={3} />
+                                                        <Icon as={Info} color="white" boxSize={3} />
                                                         <Text fontSize="xs" color="white" fontWeight="medium">
                                                             智能排序
                                                         </Text>
@@ -1896,7 +1930,7 @@ const ConceptCenter = () => {
                         {selectedDate && viewMode !== 'hierarchy' && viewMode !== 'force3d' && (
                             <Box mb={4} p={3} bg="rgba(59, 130, 246, 0.2)" borderRadius="xl" borderLeft="4px solid" borderColor="blue.400">
                                 <HStack>
-                                    <Icon as={InfoIcon} color="blue.300" />
+                                    <Icon as={Info} color="blue.300" />
                                     <Text fontSize="sm" color="whiteAlpha.800">
                                         当前显示 <Text as="strong" color="cyan.300">{selectedDate.toLocaleDateString('zh-CN')}</Text> 的概念涨跌幅数据
                                         {searchQuery && <span>，搜索词：<Text as="strong" color="cyan.300">"{searchQuery}"</Text></span>}
@@ -2030,7 +2064,7 @@ const ConceptCenter = () => {
                         ) : viewMode !== 'hierarchy' && viewMode !== 'force3d' ? (
                             <Center h="400px">
                                 <VStack spacing={6}>
-                                    <Icon as={FaTags} boxSize={20} color="whiteAlpha.300" />
+                                    <Icon as={Tags} boxSize={20} color="whiteAlpha.300" />
                                     <VStack spacing={2}>
                                         <Text fontSize="xl" color="white" fontWeight="medium">暂无概念数据</Text>
                                         <Text color="whiteAlpha.600">
@@ -2075,7 +2109,7 @@ const ConceptCenter = () => {
                                 >
                                     <CardBody p={6}>
                                         <VStack spacing={4} textAlign="center">
-                                            <Icon as={FaChartLine} boxSize={12} color="whiteAlpha.300" />
+                                            <Icon as={LineChart} boxSize={12} color="whiteAlpha.300" />
                                             <VStack spacing={2}>
                                                 <Heading size="md" color="white">
                                                     概念统计中心
@@ -2087,7 +2121,7 @@ const ConceptCenter = () => {
                                             <Button
                                                 bg="blue.500"
                                                 color="white"
-                                                leftIcon={<Icon as={FaRocket} />}
+                                                leftIcon={<Icon as={Rocket} />}
                                                 onClick={() => {
                                                     setUpgradeFeature('pro');
                                                     setUpgradeModalOpen(true);