diff --git a/src/views/DataBrowser/TradingViewChart.tsx b/src/views/DataBrowser/TradingViewChart.tsx
index 8f9dbb4a..43a774c9 100644
--- a/src/views/DataBrowser/TradingViewChart.tsx
+++ b/src/views/DataBrowser/TradingViewChart.tsx
@@ -148,8 +148,8 @@ const TradingViewChart: React.FC<TradingViewChartProps> = ({
         console.warn('⚠️ 尝试使用其他可能的方法名...');
       }
 
-      // 创建折线系列 (lightweight-charts 5.0 标准 API)
-      const lineSeries = chart.addLineSeries({
+      // 创建折线系列 (lightweight-charts 5.0 使用 addSeries 方法)
+      const lineSeries = chart.addSeries('Line', {
         color: themeColors.primary.gold,
         lineWidth: 2,
         crosshairMarkerVisible: true,