diff --git a/src/pages/RealtimeKline.tsx b/src/pages/RealtimeKline.tsx
new file mode 100644
index 0000000..02c2964
--- /dev/null
+++ b/src/pages/RealtimeKline.tsx
@@ -0,0 +1,71 @@
+import { useEffect, useMemo, useRef, useState } from 'react'
+import { createChart, ISeriesApi, UTCTimestamp } from 'lightweight-charts'
+import { getBinanceKlines } from '../lib/api'
+import { useBinanceKline } from '../lib/ws'
+
+export default function RealtimeKline() {
+  const symbol = 'BTCUSDT'
+  const interval = '1m'
+  const containerRef = useRef<HTMLDivElement>(null)
+  const seriesRef = useRef<ISeriesApi<'Candlestick'> | null>(null)
+  const [ready, setReady] = useState(false)
+
+  // 初始化历史K线
+  useEffect(() => {
+    let dispose = () => {}
+    ;(async () => {
+      if (!containerRef.current) return
+      const chart = createChart(containerRef.current, {
+        autoSize: true,
+        layout: { textColor: '#ccc', background: { type: 'Solid', color: 'transparent' } },
+        grid: { vertLines: { visible: false }, horzLines: { visible: false } },
+        timeScale: { secondsVisible: false, borderVisible: false },
+        rightPriceScale: { borderVisible: false },
+      })
+      const candle = chart.addCandlestickSeries()
+      seriesRef.current = candle
+
+      const raw = await getBinanceKlines(symbol, interval, 500)
+      const data = raw.map((k) => ({
+        time: Math.floor(k[0] / 1000) as UTCTimestamp,
+        open: parseFloat(k[1]),
+        high: parseFloat(k[2]),
+        low: parseFloat(k[3]),
+        close: parseFloat(k[4]),
+      }))
+      candle.setData(data)
+      setReady(true)
+
+      const onResize = () => chart.applyOptions({ autoSize: true })
+      window.addEventListener('resize', onResize)
+      dispose = () => {
+        window.removeEventListener('resize', onResize)
+        chart.remove()
+      }
+    })()
+    return () => dispose()
+  }, [symbol, interval])
+
+  // 实时推送更新
+  const tick = useBinanceKline(symbol.toLowerCase(), interval)
+  useEffect(() => {
+    if (!ready || !seriesRef.current || !tick) return
+    seriesRef.current.update({
+      time: Math.floor(tick.k.start / 1000) as UTCTimestamp,
+      open: tick.k.open,
+      high: tick.k.high,
+      low: tick.k.low,
+      close: tick.k.close,
+    })
+  }, [tick, ready])
+
+  const title = useMemo(() => `${symbol} • ${interval.toUpperCase()} 实时K线`, [symbol, interval])
+
+  return (
+    <div className="p-4 flex flex-col gap-3 h-full">
+      <div className="text-lg font-semibold">{title}</div>
+      <div ref={containerRef} className="w-full grow rounded-2xl border border-white/10" style={{ height: '500px' }} />
+      <div className="text-xs opacity-70">数据来源：Binance WebSocket + REST</div>
+    </div>
+  )
+}