diff --git a/src/components/StockChart/KLineChartModal.tsx b/src/components/StockChart/KLineChartModal.tsx
index e59c0ca7..15741b7d 100644
--- a/src/components/StockChart/KLineChartModal.tsx
+++ b/src/components/StockChart/KLineChartModal.tsx
@@ -170,6 +170,21 @@ const KLineChartModal: React.FC<KLineChartModalProps> = ({
       d.close >= d.open ? '#ef5350' : '#26a69a'
     );
 
+    // 提取事件发生日期（YYYY-MM-DD格式）
+    let eventDateStr: string | null = null;
+    if (eventTime) {
+      try {
+        const eventDate = new Date(eventTime);
+        const year = eventDate.getFullYear();
+        const month = (eventDate.getMonth() + 1).toString().padStart(2, '0');
+        const day = eventDate.getDate().toString().padStart(2, '0');
+        eventDateStr = `${year}-${month}-${day}`;
+        console.log('[KLineChartModal] 事件发生日期:', eventDateStr);
+      } catch (e) {
+        console.error('[KLineChartModal] 解析事件日期失败:', e);
+      }
+    }
+
     // 图表配置
     const option: echarts.EChartsOption = {
       backgroundColor: '#1a1a1a',
@@ -346,6 +361,34 @@ const KLineChartModal: React.FC<KLineChartModalProps> = ({
             borderColor: '#ef5350',
             borderColor0: '#26a69a',
           },
+          markLine: eventDateStr ? {
+            silent: false,
+            symbol: 'none',
+            label: {
+              show: true,
+              position: 'insideEndTop',
+              formatter: '事件发生',
+              color: '#ffd700',
+              fontSize: 12,
+              fontWeight: 'bold',
+              backgroundColor: 'rgba(0, 0, 0, 0.7)',
+              padding: [4, 8],
+              borderRadius: 4,
+            },
+            lineStyle: {
+              color: '#ffd700',
+              width: 2,
+              type: 'solid',
+            },
+            data: [
+              {
+                xAxis: eventDateStr,
+                label: {
+                  formatter: '⚡ 事件发生',
+                },
+              },
+            ],
+          } : undefined,
         },
         {
           name: '成交量',
diff --git a/src/components/StockChart/TimelineChartModal.tsx b/src/components/StockChart/TimelineChartModal.tsx
index 3cb775d8..329ad5df 100644
--- a/src/components/StockChart/TimelineChartModal.tsx
+++ b/src/components/StockChart/TimelineChartModal.tsx
@@ -172,6 +172,20 @@ const TimelineChartModal: React.FC<TimelineChartModalProps> = ({
       d.price >= basePrice ? '#ef5350' : '#26a69a'
     );
 
+    // 提取事件发生时间（HH:MM格式）
+    let eventTimeStr: string | null = null;
+    if (eventTime) {
+      try {
+        const eventDate = new Date(eventTime);
+        const hours = eventDate.getHours().toString().padStart(2, '0');
+        const minutes = eventDate.getMinutes().toString().padStart(2, '0');
+        eventTimeStr = `${hours}:${minutes}`;
+        console.log('[TimelineChartModal] 事件发生时间:', eventTimeStr);
+      } catch (e) {
+        console.error('[TimelineChartModal] 解析事件时间失败:', e);
+      }
+    }
+
     // 图表配置
     const option: echarts.EChartsOption = {
       backgroundColor: '#1a1a1a',
@@ -341,6 +355,34 @@ const TimelineChartModal: React.FC<TimelineChartModalProps> = ({
               { offset: 1, color: 'rgba(33, 150, 243, 0.05)' },
             ]),
           },
+          markLine: eventTimeStr ? {
+            silent: false,
+            symbol: 'none',
+            label: {
+              show: true,
+              position: 'insideEndTop',
+              formatter: '事件发生',
+              color: '#ffd700',
+              fontSize: 12,
+              fontWeight: 'bold',
+              backgroundColor: 'rgba(0, 0, 0, 0.7)',
+              padding: [4, 8],
+              borderRadius: 4,
+            },
+            lineStyle: {
+              color: '#ffd700',
+              width: 2,
+              type: 'solid',
+            },
+            data: [
+              {
+                xAxis: eventTimeStr,
+                label: {
+                  formatter: '⚡ 事件发生',
+                },
+              },
+            ],
+          } : undefined,
         },
         {
           name: '均价',