diff --git a/requirements.txt b/requirements.txt
index 73c2d48..821719a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,6 +19,7 @@ openai==1.58.1
 
 # HTTP client for notifications
 requests==2.31.0
+aiohttp>=3.9.0
 
 # WebSocket client for realtime data
 websockets>=12.0
diff --git a/web/api.py b/web/api.py
index 864d22d..e9e4dc1 100644
--- a/web/api.py
+++ b/web/api.py
@@ -3,9 +3,11 @@ FastAPI Web Service - 多周期交易状态展示 API
 """
 import json
 import asyncio
+import urllib.request
+import ssl
 from datetime import datetime
 from pathlib import Path
-from typing import Dict, Any, List
+from typing import Dict, Any, List, Optional
 
 from fastapi import FastAPI, WebSocket, WebSocketDisconnect
 from fastapi.staticfiles import StaticFiles
@@ -15,8 +17,48 @@ from fastapi.responses import FileResponse
 STATE_FILE = Path(__file__).parent.parent / 'output' / 'paper_trading_state.json'
 SIGNAL_FILE = Path(__file__).parent.parent / 'output' / 'latest_signal.json'
 
+# Binance API
+BINANCE_PRICE_URL = "https://fapi.binance.com/fapi/v1/ticker/price?symbol=BTCUSDT"
+
 app = FastAPI(title="Trading Dashboard", version="2.0.0")
 
+# 全局价格缓存
+_current_price: float = 0.0
+_price_update_time: datetime = None
+
+
+async def fetch_binance_price() -> Optional[float]:
+    """从 Binance 获取实时价格（使用标准库）"""
+    global _current_price, _price_update_time
+    try:
+        # 使用线程池执行同步请求，避免阻塞事件循环
+        loop = asyncio.get_event_loop()
+        price = await loop.run_in_executor(None, _fetch_price_sync)
+        if price:
+            _current_price = price
+            _price_update_time = datetime.now()
+            return _current_price
+    except Exception as e:
+        print(f"Error fetching Binance price: {type(e).__name__}: {e}")
+    return _current_price if _current_price > 0 else None
+
+
+def _fetch_price_sync() -> Optional[float]:
+    """同步获取价格"""
+    try:
+        # 创建 SSL 上下文
+        ctx = ssl.create_default_context()
+        req = urllib.request.Request(
+            BINANCE_PRICE_URL,
+            headers={'User-Agent': 'Mozilla/5.0'}
+        )
+        with urllib.request.urlopen(req, timeout=5, context=ctx) as response:
+            data = json.loads(response.read().decode('utf-8'))
+            return float(data['price'])
+    except Exception as e:
+        print(f"Sync fetch error: {type(e).__name__}: {e}")
+        return None
+
 
 class ConnectionManager:
     def __init__(self):
@@ -262,6 +304,9 @@ async def websocket_endpoint(websocket: WebSocket):
     await manager.connect(websocket)
 
     try:
+        # 获取初始实时价格
+        current_price = await fetch_binance_price()
+
         # 发送初始状态
         state = load_trading_state()
         signal = load_latest_signal()
@@ -269,15 +314,30 @@ async def websocket_endpoint(websocket: WebSocket):
             'type': 'init',
             'state': state,
             'signal': signal,
+            'current_price': current_price,
         })
 
         # 持续推送更新
         last_state_mtime = STATE_FILE.stat().st_mtime if STATE_FILE.exists() else 0
         last_signal_mtime = SIGNAL_FILE.stat().st_mtime if SIGNAL_FILE.exists() else 0
+        last_price = current_price
+        price_update_counter = 0
 
         while True:
             await asyncio.sleep(1)
+            price_update_counter += 1
 
+            # 每秒获取实时价格并推送
+            current_price = await fetch_binance_price()
+            if current_price and current_price != last_price:
+                last_price = current_price
+                await websocket.send_json({
+                    'type': 'price_update',
+                    'current_price': current_price,
+                    'timestamp': datetime.now().isoformat(),
+                })
+
+            # 检查状态文件更新
             current_state_mtime = STATE_FILE.stat().st_mtime if STATE_FILE.exists() else 0
             current_signal_mtime = SIGNAL_FILE.stat().st_mtime if SIGNAL_FILE.exists() else 0
 
diff --git a/web/static/index.html b/web/static/index.html
index ed1281b..ccb667b 100644
--- a/web/static/index.html
+++ b/web/static/index.html
@@ -283,10 +283,25 @@
             ws.onmessage = (event) => {
                 const data = JSON.parse(event.data);
                 if (data.type === 'init') {
-                    // 先更新信号获取当前价格，再更新状态
+                    // 先更新价格，再更新信号和状态
+                    if (data.current_price) {
+                        currentPrice = data.current_price;
+                        document.getElementById('current-price').textContent = `$${currentPrice.toLocaleString('en-US', {minimumFractionDigits: 2})}`;
+                    }
                     updateSignal(data.signal);
                     updateState(data.state);
                 }
+                else if (data.type === 'price_update') {
+                    // 实时价格更新
+                    if (data.current_price) {
+                        currentPrice = data.current_price;
+                        document.getElementById('current-price').textContent = `$${currentPrice.toLocaleString('en-US', {minimumFractionDigits: 2})}`;
+                        // 重新计算 PnL
+                        if (lastState) {
+                            updateState(lastState);
+                        }
+                    }
+                }
                 else if (data.type === 'state_update') {
                     updateState(data.state);
                 }