diff --git a/src/views/DataBrowser/TradingViewChart.tsx b/src/views/DataBrowser/TradingViewChart.tsx
index 598d3f06..336d0756 100644
--- a/src/views/DataBrowser/TradingViewChart.tsx
+++ b/src/views/DataBrowser/TradingViewChart.tsx
@@ -110,20 +110,25 @@ const TradingViewChart: React.FC<TradingViewChartProps> = ({
           timeVisible: true,
           secondsVisible: false,
           rightOffset: 12,
-          barSpacing: 3,
+          barSpacing: 6, // 增加条形间距，减少拥挤
           fixLeftEdge: false,
           lockVisibleTimeRangeOnResize: true,
           rightBarStaysOnScroll: true,
           borderVisible: true,
           visible: true,
+          // 控制时间标签的最小间距（像素）
+          tickMarkMaxCharacterLength: 8,
         },
         localization: {
-          timeFormatter: (time: any) => {
-            // 格式化时间显示
-            const date = new Date(time * 1000);
+          locale: 'zh-CN',
+          // 自定义时间格式化，根据时间范围智能显示
+          timeFormatter: (time) => {
+            const date = new Date(time);
             const year = date.getFullYear();
             const month = String(date.getMonth() + 1).padStart(2, '0');
             const day = String(date.getDate()).padStart(2, '0');
+
+            // 只显示年-月-日，简洁明了
             return `${year}-${month}-${day}`;
           },
         },
@@ -174,9 +179,6 @@ const TradingViewChart: React.FC<TradingViewChartProps> = ({
           return timeA - timeB;
         });
 
-      console.log('📊 转换后的图表数据（前3条）:', chartData.slice(0, 3));
-      console.log('📊 数据总数:', chartData.length);
-
       // 设置数据
       lineSeries.setData(chartData);