diff --git a/src/views/DataBrowser/MetricDataModal.tsx b/src/views/DataBrowser/MetricDataModal.tsx
index 5afac629..06ec6cdd 100644
--- a/src/views/DataBrowser/MetricDataModal.tsx
+++ b/src/views/DataBrowser/MetricDataModal.tsx
@@ -1,4 +1,4 @@
-import React, { useState, useEffect, useMemo } from 'react';
+import React, { useState, useEffect } from 'react';
 import {
   Modal,
   ModalOverlay,
@@ -30,8 +30,8 @@ import {
   useToast,
 } from '@chakra-ui/react';
 import { FaTable, FaChartLine, FaCalendar, FaDownload } from 'react-icons/fa';
-import ReactECharts from 'echarts-for-react';
 import { fetchMetricData, MetricDataResponse, TreeMetric } from '@services/categoryService';
+import TradingViewChart from './TradingViewChart';
 
 // 黑金主题配色
 const themeColors = {
@@ -98,131 +98,7 @@ const MetricDataModal: React.FC<MetricDataModalProps> = ({ isOpen, onClose, metr
     }
   };
 
-  // 准备图表数据
-  const chartOption = useMemo(() => {
-    if (!metricData || !metricData.data || metricData.data.length === 0) {
-      return null;
-    }
-
-    const dates = metricData.data.map((item) => item.date);
-    const values = metricData.data.map((item) => item.value);
-
-    return {
-      backgroundColor: 'transparent',
-      title: {
-        text: metricData.metric_name,
-        left: 'center',
-        textStyle: {
-          color: themeColors.text.gold,
-          fontSize: 16,
-          fontWeight: 'bold',
-        },
-      },
-      tooltip: {
-        trigger: 'axis',
-        backgroundColor: themeColors.bg.card,
-        borderColor: themeColors.border.gold,
-        textStyle: {
-          color: themeColors.text.primary,
-        },
-        formatter: (params: any) => {
-          const param = params[0];
-          return `
-            <div style="padding: 8px;">
-              <div style="color: ${themeColors.text.gold}; font-weight: bold; margin-bottom: 4px;">
-                ${param.name}
-              </div>
-              <div style="color: ${themeColors.text.secondary};">
-                ${param.seriesName}: ${param.value !== null ? param.value.toLocaleString() : '-'} ${metricData.unit || ''}
-              </div>
-            </div>
-          `;
-        },
-      },
-      grid: {
-        left: '3%',
-        right: '4%',
-        bottom: '10%',
-        top: '15%',
-        containLabel: true,
-      },
-      xAxis: {
-        type: 'category',
-        data: dates,
-        axisLabel: {
-          color: themeColors.text.secondary,
-          rotate: 45,
-          fontSize: 10,
-        },
-        axisLine: {
-          lineStyle: {
-            color: themeColors.border.default,
-          },
-        },
-      },
-      yAxis: {
-        type: 'value',
-        name: metricData.unit || '',
-        nameTextStyle: {
-          color: themeColors.text.gold,
-        },
-        axisLabel: {
-          color: themeColors.text.secondary,
-          formatter: (value: number) => value.toLocaleString(),
-        },
-        splitLine: {
-          lineStyle: {
-            color: themeColors.border.default,
-            type: 'dashed',
-          },
-        },
-        axisLine: {
-          lineStyle: {
-            color: themeColors.border.default,
-          },
-        },
-      },
-      series: [
-        {
-          name: metricData.metric_name,
-          type: 'line',
-          smooth: true,
-          symbol: 'circle',
-          symbolSize: 6,
-          lineStyle: {
-            color: themeColors.primary.gold,
-            width: 2,
-          },
-          itemStyle: {
-            color: themeColors.primary.gold,
-            borderColor: themeColors.primary.goldLight,
-            borderWidth: 2,
-          },
-          areaStyle: {
-            color: {
-              type: 'linear',
-              x: 0,
-              y: 0,
-              x2: 0,
-              y2: 1,
-              colorStops: [
-                {
-                  offset: 0,
-                  color: 'rgba(212, 175, 55, 0.3)',
-                },
-                {
-                  offset: 1,
-                  color: 'rgba(212, 175, 55, 0.05)',
-                },
-              ],
-            },
-          },
-          data: values,
-          connectNulls: true,
-        },
-      ],
-    };
-  }, [metricData]);
+  // 数据已经在 metricData 中，直接传递给 TradingViewChart
 
   // 导出CSV
   const handleExportCSV = () => {
@@ -401,24 +277,15 @@ const MetricDataModal: React.FC<MetricDataModalProps> = ({ isOpen, onClose, metr
                   </TabList>
 
                   <TabPanels>
-                    {/* 折线图 */}
+                    {/* 折线图 - 使用 TradingView Lightweight Charts */}
                     <TabPanel p={4}>
-                      {chartOption ? (
-                        <Box>
-                          <ReactECharts
-                            option={chartOption}
-                            style={{ height: '500px', width: '100%' }}
-                            opts={{ renderer: 'svg' }}
-                          />
-                          <Text
-                            textAlign="center"
-                            color={themeColors.text.muted}
-                            fontSize="sm"
-                            mt={2}
-                          >
-                            共 {metricData.data.length} 条数据点
-                          </Text>
-                        </Box>
+                      {metricData && metricData.data.length > 0 ? (
+                        <TradingViewChart
+                          data={metricData.data}
+                          metricName={metricData.metric_name}
+                          unit={metricData.unit}
+                          frequency={metricData.frequency}
+                        />
                       ) : (
                         <Flex justify="center" align="center" py={20}>
                           <Text color={themeColors.text.muted}>暂无数据</Text>
diff --git a/src/views/DataBrowser/TradingViewChart.tsx b/src/views/DataBrowser/TradingViewChart.tsx
new file mode 100644
index 00000000..33b49185
--- /dev/null
+++ b/src/views/DataBrowser/TradingViewChart.tsx
@@ -0,0 +1,471 @@
+import React, { useEffect, useRef, useState } from 'react';
+import {
+  Box,
+  VStack,
+  HStack,
+  Text,
+  Button,
+  ButtonGroup,
+  Flex,
+  Icon,
+  useColorMode,
+  Tooltip,
+} from '@chakra-ui/react';
+import { createChart, IChartApi, ISeriesApi, LineData, Time } from 'lightweight-charts';
+import {
+  FaExpand,
+  FaCompress,
+  FaCamera,
+  FaRedo,
+  FaCog,
+} from 'react-icons/fa';
+import { MetricDataPoint } from '@services/categoryService';
+
+// 黑金主题配色
+const themeColors = {
+  bg: {
+    primary: '#0a0a0a',
+    secondary: '#1a1a1a',
+    card: '#1e1e1e',
+  },
+  text: {
+    primary: '#ffffff',
+    secondary: '#b8b8b8',
+    muted: '#808080',
+    gold: '#D4AF37',
+  },
+  border: {
+    default: 'rgba(255, 255, 255, 0.1)',
+    gold: 'rgba(212, 175, 55, 0.3)',
+  },
+  primary: {
+    gold: '#D4AF37',
+    goldLight: '#F4E3A7',
+  },
+};
+
+interface TradingViewChartProps {
+  data: MetricDataPoint[];
+  metricName: string;
+  unit: string;
+  frequency: string;
+}
+
+type TimeRange = '1M' | '3M' | '6M' | '1Y' | 'YTD' | 'ALL';
+
+const TradingViewChart: React.FC<TradingViewChartProps> = ({
+  data,
+  metricName,
+  unit,
+  frequency,
+}) => {
+  const chartContainerRef = useRef<HTMLDivElement>(null);
+  const chartRef = useRef<IChartApi | null>(null);
+  const lineSeriesRef = useRef<ISeriesApi<'Line'> | null>(null);
+  const [isFullscreen, setIsFullscreen] = useState(false);
+  const [selectedRange, setSelectedRange] = useState<TimeRange>('ALL');
+  const { colorMode } = useColorMode();
+
+  // 初始化图表
+  useEffect(() => {
+    if (!chartContainerRef.current || data.length === 0) return;
+
+    // 创建图表
+    const chart = createChart(chartContainerRef.current, {
+      width: chartContainerRef.current.clientWidth,
+      height: 500,
+      layout: {
+        background: { color: themeColors.bg.card },
+        textColor: themeColors.text.secondary,
+      },
+      grid: {
+        vertLines: {
+          color: 'rgba(255, 255, 255, 0.05)',
+          style: 1, // 实线
+        },
+        horzLines: {
+          color: 'rgba(255, 255, 255, 0.05)',
+          style: 1,
+        },
+      },
+      crosshair: {
+        mode: 1, // 正常十字线模式
+        vertLine: {
+          color: themeColors.primary.gold,
+          width: 1,
+          style: 3, // 虚线
+          labelBackgroundColor: themeColors.primary.gold,
+        },
+        horzLine: {
+          color: themeColors.primary.gold,
+          width: 1,
+          style: 3,
+          labelBackgroundColor: themeColors.primary.gold,
+        },
+      },
+      rightPriceScale: {
+        borderColor: themeColors.border.default,
+        scaleMargins: {
+          top: 0.1,
+          bottom: 0.1,
+        },
+      },
+      timeScale: {
+        borderColor: themeColors.border.default,
+        timeVisible: true,
+        secondsVisible: false,
+        rightOffset: 5,
+        barSpacing: 10,
+        minBarSpacing: 3,
+        fixLeftEdge: true,
+        fixRightEdge: true,
+      },
+      handleScroll: {
+        mouseWheel: true,
+        pressedMouseMove: true,
+        horzTouchDrag: true,
+        vertTouchDrag: true,
+      },
+      handleScale: {
+        axisPressedMouseMove: true,
+        mouseWheel: true,
+        pinch: true,
+      },
+    });
+
+    // 创建折线系列
+    const lineSeries = chart.addLineSeries({
+      color: themeColors.primary.gold,
+      lineWidth: 2,
+      lineStyle: 0, // 实线
+      crosshairMarkerVisible: true,
+      crosshairMarkerRadius: 6,
+      crosshairMarkerBorderColor: themeColors.primary.goldLight,
+      crosshairMarkerBackgroundColor: themeColors.primary.gold,
+      lastValueVisible: true,
+      priceLineVisible: true,
+      priceLineColor: themeColors.primary.gold,
+      priceLineWidth: 1,
+      priceLineStyle: 3, // 虚线
+      title: metricName,
+    });
+
+    // 转换数据格式
+    const chartData: LineData[] = data
+      .filter((item) => item.value !== null)
+      .map((item) => ({
+        time: item.date as Time,
+        value: item.value as number,
+      }))
+      .sort((a, b) => {
+        // 确保时间从左到右递增
+        const timeA = new Date(a.time as string).getTime();
+        const timeB = new Date(b.time as string).getTime();
+        return timeA - timeB;
+      });
+
+    // 设置数据
+    lineSeries.setData(chartData);
+
+    // 自动缩放到合适的视图
+    chart.timeScale().fitContent();
+
+    chartRef.current = chart;
+    lineSeriesRef.current = lineSeries;
+
+    // 响应式调整
+    const handleResize = () => {
+      if (chartContainerRef.current && chart) {
+        chart.applyOptions({
+          width: chartContainerRef.current.clientWidth,
+        });
+      }
+    };
+
+    window.addEventListener('resize', handleResize);
+
+    return () => {
+      window.removeEventListener('resize', handleResize);
+      chart.remove();
+    };
+  }, [data, metricName]);
+
+  // 时间范围筛选
+  const handleTimeRangeChange = (range: TimeRange) => {
+    setSelectedRange(range);
+
+    if (!chartRef.current || data.length === 0) return;
+
+    const now = new Date();
+    let startDate: Date;
+
+    switch (range) {
+      case '1M':
+        startDate = new Date(now.getFullYear(), now.getMonth() - 1, now.getDate());
+        break;
+      case '3M':
+        startDate = new Date(now.getFullYear(), now.getMonth() - 3, now.getDate());
+        break;
+      case '6M':
+        startDate = new Date(now.getFullYear(), now.getMonth() - 6, now.getDate());
+        break;
+      case '1Y':
+        startDate = new Date(now.getFullYear() - 1, now.getMonth(), now.getDate());
+        break;
+      case 'YTD':
+        startDate = new Date(now.getFullYear(), 0, 1); // 当年1月1日
+        break;
+      case 'ALL':
+      default:
+        chartRef.current.timeScale().fitContent();
+        return;
+    }
+
+    // 设置可见范围
+    const startTimestamp = startDate.getTime() / 1000;
+    const endTimestamp = now.getTime() / 1000;
+
+    chartRef.current.timeScale().setVisibleRange({
+      from: startTimestamp as Time,
+      to: endTimestamp as Time,
+    });
+  };
+
+  // 重置缩放
+  const handleReset = () => {
+    if (chartRef.current) {
+      chartRef.current.timeScale().fitContent();
+      setSelectedRange('ALL');
+    }
+  };
+
+  // 截图功能
+  const handleScreenshot = () => {
+    if (!chartRef.current) return;
+
+    const canvas = chartContainerRef.current?.querySelector('canvas');
+    if (!canvas) return;
+
+    canvas.toBlob((blob) => {
+      if (!blob) return;
+
+      const url = URL.createObjectURL(blob);
+      const link = document.createElement('a');
+      link.href = url;
+      link.download = `${metricName}_${new Date().toISOString().split('T')[0]}.png`;
+      link.click();
+      URL.revokeObjectURL(url);
+    });
+  };
+
+  // 全屏切换
+  const toggleFullscreen = () => {
+    if (!chartContainerRef.current) return;
+
+    if (!isFullscreen) {
+      if (chartContainerRef.current.requestFullscreen) {
+        chartContainerRef.current.requestFullscreen();
+      }
+    } else {
+      if (document.exitFullscreen) {
+        document.exitFullscreen();
+      }
+    }
+    setIsFullscreen(!isFullscreen);
+  };
+
+  // 计算统计数据
+  const stats = React.useMemo(() => {
+    const values = data.filter((item) => item.value !== null).map((item) => item.value as number);
+
+    if (values.length === 0) {
+      return { min: 0, max: 0, avg: 0, latest: 0, change: 0, changePercent: 0 };
+    }
+
+    const min = Math.min(...values);
+    const max = Math.max(...values);
+    const avg = values.reduce((sum, val) => sum + val, 0) / values.length;
+    const latest = values[values.length - 1];
+    const first = values[0];
+    const change = latest - first;
+    const changePercent = first !== 0 ? (change / first) * 100 : 0;
+
+    return { min, max, avg, latest, change, changePercent };
+  }, [data]);
+
+  // 格式化数字
+  const formatNumber = (num: number) => {
+    if (Math.abs(num) >= 1e9) {
+      return (num / 1e9).toFixed(2) + 'B';
+    }
+    if (Math.abs(num) >= 1e6) {
+      return (num / 1e6).toFixed(2) + 'M';
+    }
+    if (Math.abs(num) >= 1e3) {
+      return (num / 1e3).toFixed(2) + 'K';
+    }
+    return num.toFixed(2);
+  };
+
+  return (
+    <VStack align="stretch" spacing={4} w="100%">
+      {/* 工具栏 */}
+      <Flex justify="space-between" align="center" wrap="wrap" gap={4}>
+        {/* 时间范围选择 */}
+        <ButtonGroup size="sm" isAttached variant="outline">
+          {(['1M', '3M', '6M', '1Y', 'YTD', 'ALL'] as TimeRange[]).map((range) => (
+            <Button
+              key={range}
+              onClick={() => handleTimeRangeChange(range)}
+              bg={selectedRange === range ? themeColors.primary.gold : 'transparent'}
+              color={
+                selectedRange === range ? themeColors.bg.primary : themeColors.text.secondary
+              }
+              borderColor={themeColors.border.gold}
+              _hover={{
+                bg: selectedRange === range ? themeColors.primary.goldLight : themeColors.bg.card,
+              }}
+            >
+              {range}
+            </Button>
+          ))}
+        </ButtonGroup>
+
+        {/* 图表操作 */}
+        <HStack spacing={2}>
+          <Tooltip label="重置视图">
+            <Button
+              size="sm"
+              variant="ghost"
+              color={themeColors.text.secondary}
+              _hover={{ color: themeColors.primary.gold }}
+              onClick={handleReset}
+            >
+              <Icon as={FaRedo} />
+            </Button>
+          </Tooltip>
+          <Tooltip label="截图">
+            <Button
+              size="sm"
+              variant="ghost"
+              color={themeColors.text.secondary}
+              _hover={{ color: themeColors.primary.gold }}
+              onClick={handleScreenshot}
+            >
+              <Icon as={FaCamera} />
+            </Button>
+          </Tooltip>
+          <Tooltip label={isFullscreen ? '退出全屏' : '全屏'}>
+            <Button
+              size="sm"
+              variant="ghost"
+              color={themeColors.text.secondary}
+              _hover={{ color: themeColors.primary.gold }}
+              onClick={toggleFullscreen}
+            >
+              <Icon as={isFullscreen ? FaCompress : FaExpand} />
+            </Button>
+          </Tooltip>
+        </HStack>
+      </Flex>
+
+      {/* 统计数据 */}
+      <Flex
+        justify="space-around"
+        align="center"
+        bg={themeColors.bg.secondary}
+        p={3}
+        borderRadius="md"
+        borderWidth="1px"
+        borderColor={themeColors.border.default}
+        wrap="wrap"
+        gap={4}
+      >
+        <VStack spacing={0}>
+          <Text color={themeColors.text.muted} fontSize="xs">
+            最新值
+          </Text>
+          <Text color={themeColors.text.gold} fontSize="lg" fontWeight="bold">
+            {formatNumber(stats.latest)} {unit}
+          </Text>
+          <Text
+            color={stats.change >= 0 ? '#00ff88' : '#ff4444'}
+            fontSize="xs"
+            fontWeight="bold"
+          >
+            {stats.change >= 0 ? '+' : ''}
+            {formatNumber(stats.change)} ({stats.changePercent.toFixed(2)}%)
+          </Text>
+        </VStack>
+
+        <VStack spacing={0}>
+          <Text color={themeColors.text.muted} fontSize="xs">
+            平均值
+          </Text>
+          <Text color={themeColors.text.primary} fontSize="md" fontWeight="bold">
+            {formatNumber(stats.avg)} {unit}
+          </Text>
+        </VStack>
+
+        <VStack spacing={0}>
+          <Text color={themeColors.text.muted} fontSize="xs">
+            最高值
+          </Text>
+          <Text color={themeColors.text.primary} fontSize="md" fontWeight="bold">
+            {formatNumber(stats.max)} {unit}
+          </Text>
+        </VStack>
+
+        <VStack spacing={0}>
+          <Text color={themeColors.text.muted} fontSize="xs">
+            最低值
+          </Text>
+          <Text color={themeColors.text.primary} fontSize="md" fontWeight="bold">
+            {formatNumber(stats.min)} {unit}
+          </Text>
+        </VStack>
+
+        <VStack spacing={0}>
+          <Text color={themeColors.text.muted} fontSize="xs">
+            数据点数
+          </Text>
+          <Text color={themeColors.text.primary} fontSize="md" fontWeight="bold">
+            {data.filter((item) => item.value !== null).length}
+          </Text>
+        </VStack>
+
+        <VStack spacing={0}>
+          <Text color={themeColors.text.muted} fontSize="xs">
+            频率
+          </Text>
+          <Text color={themeColors.text.primary} fontSize="md" fontWeight="bold">
+            {frequency}
+          </Text>
+        </VStack>
+      </Flex>
+
+      {/* 图表容器 */}
+      <Box
+        ref={chartContainerRef}
+        w="100%"
+        h="500px"
+        borderRadius="md"
+        borderWidth="1px"
+        borderColor={themeColors.border.gold}
+        overflow="hidden"
+        position="relative"
+        bg={themeColors.bg.card}
+      />
+
+      {/* 提示信息 */}
+      <Flex justify="space-between" align="center" fontSize="xs" color={themeColors.text.muted}>
+        <HStack spacing={4}>
+          <Text>💡 提示：滚动鼠标滚轮缩放，拖拽移动视图</Text>
+        </HStack>
+        <Text>数据来源: {metricName}</Text>
+      </Flex>
+    </VStack>
+  );
+};
+
+export default TradingViewChart;