diff --git a/src/components/StockChart/KLineChartModal.tsx b/src/components/StockChart/KLineChartModal.tsx
index 6eb35d47..5d416cf9 100644
--- a/src/components/StockChart/KLineChartModal.tsx
+++ b/src/components/StockChart/KLineChartModal.tsx
@@ -131,13 +131,18 @@ const KLineChartModal: React.FC<KLineChartModalProps> = ({
         chartInstance.current?.resize();
       };
       window.addEventListener('resize', handleResize);
+
+      return () => {
+        window.removeEventListener('resize', handleResize);
+      };
     }, 100); // 延迟100ms等待Modal完全打开
 
     return () => {
       clearTimeout(timer);
-      window.removeEventListener('resize', () => {});
-      chartInstance.current?.dispose();
-      chartInstance.current = null;
+      if (chartInstance.current) {
+        chartInstance.current.dispose();
+        chartInstance.current = null;
+      }
     };
   }, [isOpen]);
 
diff --git a/src/components/StockChart/TimelineChartModal.tsx b/src/components/StockChart/TimelineChartModal.tsx
index 8d9698b3..3cb775d8 100644
--- a/src/components/StockChart/TimelineChartModal.tsx
+++ b/src/components/StockChart/TimelineChartModal.tsx
@@ -130,13 +130,18 @@ const TimelineChartModal: React.FC<TimelineChartModalProps> = ({
         chartInstance.current?.resize();
       };
       window.addEventListener('resize', handleResize);
+
+      return () => {
+        window.removeEventListener('resize', handleResize);
+      };
     }, 100); // 延迟100ms等待Modal完全打开
 
     return () => {
       clearTimeout(timer);
-      window.removeEventListener('resize', () => {});
-      chartInstance.current?.dispose();
-      chartInstance.current = null;
+      if (chartInstance.current) {
+        chartInstance.current.dispose();
+        chartInstance.current = null;
+      }
     };
   }, [isOpen]);
 
diff --git a/src/views/Community/components/DynamicNewsDetail/StockListItem.js b/src/views/Community/components/DynamicNewsDetail/StockListItem.js
index c6de6078..f9f2a1b3 100644
--- a/src/views/Community/components/DynamicNewsDetail/StockListItem.js
+++ b/src/views/Community/components/DynamicNewsDetail/StockListItem.js
@@ -4,15 +4,11 @@
 import React, { useState } from 'react';
 import {
   Box,
-  Flex,
   VStack,
   HStack,
   Text,
-  Button,
   IconButton,
-  Collapse,
   Tooltip,
-  Badge,
   useColorModeValue,
 } from '@chakra-ui/react';
 import { StarIcon } from '@chakra-ui/icons';
@@ -20,7 +16,6 @@ import MiniTimelineChart from '../StockDetailPanel/components/MiniTimelineChart'
 import MiniKLineChart from './MiniKLineChart';
 import TimelineChartModal from '../../../../components/StockChart/TimelineChartModal';
 import KLineChartModal from '../../../../components/StockChart/KLineChartModal';
-import CitedContent from '../../../../components/Citation/CitedContent';
 import { getChangeColor } from '../../../../utils/colorUtils';
 import { PROFESSIONAL_COLORS } from '../../../../constants/professionalTheme';
 
@@ -48,10 +43,7 @@ const StockListItem = ({
   const borderColor = PROFESSIONAL_COLORS.border.default;
   const codeColor = '#3B82F6';
   const nameColor = PROFESSIONAL_COLORS.text.primary;
-  const descColor = PROFESSIONAL_COLORS.text.secondary;
-  const dividerColor = PROFESSIONAL_COLORS.border.default;
 
-  const [isDescExpanded, setIsDescExpanded] = useState(false);
   const [isTimelineModalOpen, setIsTimelineModalOpen] = useState(false);
   const [isKLineModalOpen, setIsKLineModalOpen] = useState(false);
 
@@ -72,34 +64,9 @@ const StockListItem = ({
     return `${prefix}${parseFloat(value).toFixed(2)}%`;
   };
 
-  // 使用工具函数获取涨跌幅颜色（已从 colorUtils 导入）
-
   // 获取涨跌幅数据（优先使用 quote，fallback 到 stock）
   const change = quote?.change ?? stock.daily_change ?? null;
 
-  // 处理关联描述
-  const getRelationDesc = () => {
-    const relationDesc = stock.relation_desc;
-
-    if (!relationDesc) return '--';
-
-    if (typeof relationDesc === 'string') {
-      return relationDesc;
-    } else if (typeof relationDesc === 'object' && relationDesc.data && Array.isArray(relationDesc.data)) {
-      // 新格式：{data: [{query_part: "...", sentences: "..."}]}
-      return relationDesc.data
-        .map(item => item.query_part || item.sentences || '')
-        .filter(s => s)
-        .join('；') || '--';
-    }
-
-    return '--';
-  };
-
-  const relationText = getRelationDesc();
-  const maxLength = 50; // 收缩时显示的最大字符数
-  const needTruncate = relationText && relationText !== '--' && relationText.length > maxLength;
-
   return (
     <>
     <Box
@@ -279,103 +246,6 @@ const StockListItem = ({
           </VStack>
         </HStack>
 
-        {/* 关联描述 - 升级和降级处理 */}
-        {stock.relation_desc && (
-          <Box flex={1} minW={0}>
-            {stock.relation_desc?.data ? (
-              // 升级：带引用来源的版本 - 添加折叠功能
-              <Tooltip
-                label={isDescExpanded ? "点击收起" : "点击展开完整描述"}
-                placement="top"
-                hasArrow
-                bg="rgba(20, 20, 20, 0.95)"
-                color={PROFESSIONAL_COLORS.gold[500]}
-                fontSize="xs"
-              >
-                <Box
-                  onClick={(e) => {
-                    e.stopPropagation();
-                    setIsDescExpanded(!isDescExpanded);
-                  }}
-                  cursor="pointer"
-                  px={3}
-                  py={2}
-                  bg={PROFESSIONAL_COLORS.background.secondary}
-                  borderRadius="md"
-                  _hover={{
-                    bg: PROFESSIONAL_COLORS.background.cardHover,
-                  }}
-                  transition="background 0.2s"
-                  position="relative"
-                >
-                  <Collapse in={isDescExpanded} startingHeight={40}>
-                    <CitedContent
-                      data={stock.relation_desc}
-                      title=""
-                      showAIBadge={true}
-                      textColor={PROFESSIONAL_COLORS.text.primary}
-                      containerStyle={{
-                        backgroundColor: 'transparent',
-                        borderRadius: '0',
-                        padding: '0',
-                      }}
-                    />
-                  </Collapse>
-                </Box>
-              </Tooltip>
-            ) : (
-              // 降级：纯文本版本（保留展开/收起功能）
-              <Tooltip
-                label={isDescExpanded ? "点击收起" : "点击展开完整描述"}
-                placement="top"
-                hasArrow
-                bg="rgba(20, 20, 20, 0.95)"
-                color={PROFESSIONAL_COLORS.gold[500]}
-                fontSize="xs"
-              >
-                <Box
-                  onClick={(e) => {
-                    e.stopPropagation();
-                    setIsDescExpanded(!isDescExpanded);
-                  }}
-                  cursor="pointer"
-                  px={3}
-                  py={2}
-                  bg={PROFESSIONAL_COLORS.background.secondary}
-                  borderRadius="md"
-                  _hover={{
-                    bg: PROFESSIONAL_COLORS.background.cardHover,
-                  }}
-                  transition="background 0.2s"
-                  position="relative"
-                >
-                  {/* 去掉"关联描述"标题 */}
-                  <Collapse in={isDescExpanded} startingHeight={36}>
-                    <Text
-                      fontSize="xs"
-                      color={nameColor}
-                      lineHeight="1.5"
-                    >
-                      {relationText}
-                    </Text>
-                  </Collapse>
-
-                  {/* 提示信息 */}
-                  {isDescExpanded && (
-                    <Text
-                      fontSize="xs"
-                      color="gray.500"
-                      mt={2}
-                      fontStyle="italic"
-                    >
-                      ⚠️ AI生成，仅供参考
-                    </Text>
-                  )}
-                </Box>
-              </Tooltip>
-            )}
-          </Box>
-        )}
       </HStack>
     </Box>