diff --git a/src/views/Concept/ConceptTimelineModal.js b/src/views/Concept/ConceptTimelineModal.js
index 0268d8cf..95f561aa 100644
--- a/src/views/Concept/ConceptTimelineModal.js
+++ b/src/views/Concept/ConceptTimelineModal.js
@@ -167,55 +167,76 @@ const ConceptTimelineModal = ({
         }
     };
 
-    // 转换时间轴数据为日历事件格式
+    // 转换时间轴数据为日历事件格式（一天拆分为多个独立事件）
     const calendarEvents = useMemo(() => {
-        return timelineData.map(item => {
+        const events = [];
+
+        timelineData.forEach(item => {
             const priceInfo = getPriceInfo(item.price);
-            const hasEvents = item.events && item.events.length > 0;
             const newsCount = (item.events || []).filter(e => e.type === 'news').length;
             const reportCount = (item.events || []).filter(e => e.type === 'report').length;
-
-            // 根据涨跌幅和事件确定颜色
-            let backgroundColor = '#e2e8f0'; // 默认灰色（无数据）
-            if (hasEvents) {
-                backgroundColor = '#9F7AEA'; // 紫色（有事件）
-            } else if (item.price) {
-                if (priceInfo.color === 'red') {
-                    backgroundColor = '#FC8181'; // 红色（上涨）
-                } else if (priceInfo.color === 'green') {
-                    backgroundColor = '#68D391'; // 绿色（下跌）
-                }
-            }
-
-            // 构建显示标题：同时显示事件和涨跌幅
             const hasPriceData = item.price && item.price.avg_change_pct !== null;
-            let title = '';
 
-            if (hasEvents && hasPriceData) {
-                // 同时有事件和价格数据
-                title = `📰${newsCount} 📊${reportCount} ${priceInfo.text}`;
-            } else if (hasEvents) {
-                // 只有事件
-                title = `📰${newsCount} 📊${reportCount}`;
-            } else if (hasPriceData) {
-                // 只有价格数据
-                title = priceInfo.text;
+            // 如果有新闻，添加新闻事件
+            if (newsCount > 0) {
+                events.push({
+                    id: `${item.date}-news`,
+                    title: `📰 ${newsCount} 条新闻`,
+                    date: item.date,
+                    start: item.date,
+                    backgroundColor: '#9F7AEA',
+                    borderColor: '#9F7AEA',
+                    extendedProps: {
+                        eventType: 'news',
+                        count: newsCount,
+                        originalData: item,
+                    }
+                });
             }
 
-            return {
-                id: item.date,
-                title,
-                date: item.date,
-                backgroundColor,
-                borderColor: backgroundColor,
-                extendedProps: {
-                    ...item,
-                    newsCount,
-                    reportCount,
-                    priceInfo,
+            // 如果有研报，添加研报事件
+            if (reportCount > 0) {
+                events.push({
+                    id: `${item.date}-report`,
+                    title: `📊 ${reportCount} 篇研报`,
+                    date: item.date,
+                    start: item.date,
+                    backgroundColor: '#805AD5',
+                    borderColor: '#805AD5',
+                    extendedProps: {
+                        eventType: 'report',
+                        count: reportCount,
+                        originalData: item,
+                    }
+                });
+            }
+
+            // 如果有价格数据，添加价格事件
+            if (hasPriceData) {
+                let bgColor = '#e2e8f0';
+                if (priceInfo.color === 'red') {
+                    bgColor = '#FC8181'; // 红色（上涨）
+                } else if (priceInfo.color === 'green') {
+                    bgColor = '#68D391'; // 绿色（下跌）
                 }
-            };
+
+                events.push({
+                    id: `${item.date}-price`,
+                    title: priceInfo.text,
+                    date: item.date,
+                    start: item.date,
+                    backgroundColor: bgColor,
+                    borderColor: bgColor,
+                    extendedProps: {
+                        eventType: 'price',
+                        priceInfo,
+                        originalData: item,
+                    }
+                });
+            }
         });
+
+        return events;
     }, [timelineData]);
 
     // 处理日期点击
@@ -235,11 +256,11 @@ const ConceptTimelineModal = ({
 
     // 处理事件点击
     const handleEventClick = (info) => {
-        const clickedDate = info.event.id;
-        const dateData = timelineData.find(item => item.date === clickedDate);
+        // 从事件的 extendedProps 中获取原始数据
+        const dateData = info.event.extendedProps?.originalData;
 
         if (dateData) {
-            setSelectedDate(clickedDate);
+            setSelectedDate(dateData.date);
             setSelectedDateData(dateData);
             onDateDetailOpen();
         }