diff --git a/frontend/src/components/TradeList.jsx b/frontend/src/components/TradeList.jsx
index e40b709..8c9165a 100644
--- a/frontend/src/components/TradeList.jsx
+++ b/frontend/src/components/TradeList.jsx
@@ -22,6 +22,9 @@ const TradeList = () => {
   const [exitReason, setExitReason] = useState('')
   const [reconciledOnly, setReconciledOnly] = useState(true) // 默认仅可对账，与币安一致
   const [timeFilter, setTimeFilter] = useState('exit') // 'exit' 按平仓时间（今天=今天平掉的单）, 'entry' 按开仓时间
+  const [syncing, setSyncing] = useState(false) // 同步订单状态
+  const [syncResult, setSyncResult] = useState(null) // 同步结果
+  const [syncDays, setSyncDays] = useState(7) // 同步天数
 
   useEffect(() => {
     loadData()
@@ -87,6 +90,41 @@ const TradeList = () => {
     setReconciledOnly(true)
   }
 
+  // 同步订单：从币安同步历史订单，补全缺失的订单号
+  const handleSyncOrders = async () => {
+    if (syncing) {
+      return // 防止重复点击
+    }
+    
+    if (!window.confirm(`确定要同步最近 ${syncDays} 天的订单吗？\n这将从币安拉取历史订单并补全缺失的订单号。`)) {
+      return
+    }
+    
+    setSyncing(true)
+    setSyncResult(null)
+    
+    try {
+      const result = await api.syncTradesFromBinance(syncDays)
+      setSyncResult({
+        success: true,
+        message: `同步完成：共处理 ${result.total_orders || 0} 个订单，更新 ${result.updated_trades || 0} 条记录`,
+        details: result
+      })
+      // 同步成功后自动刷新数据
+      setTimeout(() => {
+        loadData()
+      }, 1000)
+    } catch (error) {
+      setSyncResult({
+        success: false,
+        message: `同步失败：${error.message || '未知错误'}`,
+        details: null
+      })
+    } finally {
+      setSyncing(false)
+    }
+  }
+
   // 导出当前订单数据（含入场/离场原因、入场思路等完整字段，便于后续分析）
   // type: 'csv' | 'json'
   const handleExport = (type = 'csv') => {
@@ -484,6 +522,35 @@ const TradeList = () => {
           <button className="btn-secondary" onClick={handleReset}>
             重置
           </button>
+          <div style={{ display: 'flex', alignItems: 'center', gap: '8px', marginLeft: '10px' }}>
+            <label style={{ fontSize: '12px', color: '#666' }}>同步天数：</label>
+            <select
+              value={syncDays}
+              onChange={(e) => setSyncDays(Number(e.target.value))}
+              disabled={syncing}
+              style={{ width: '70px', padding: '4px', fontSize: '12px' }}
+            >
+              <option value={3}>3天</option>
+              <option value={7}>7天</option>
+              <option value={14}>14天</option>
+              <option value={30}>30天</option>
+            </select>
+            <button
+              className="btn-secondary"
+              onClick={handleSyncOrders}
+              disabled={syncing}
+              style={{
+                backgroundColor: syncing ? '#ccc' : '#4CAF50',
+                color: 'white',
+                border: 'none',
+                padding: '6px 12px',
+                fontSize: '12px'
+              }}
+              title="从币安同步历史订单，补全缺失的订单号（不会重复同步）"
+            >
+              {syncing ? '同步中...' : '同步订单'}
+            </button>
+          </div>
           {trades.length > 0 && (
             <>
               <button className="btn-export" onClick={() => handleExport('csv')} title="导出Excel/CSV（含入场/离场原因、入场思路等），便于后续分析">
@@ -495,6 +562,39 @@ const TradeList = () => {
             </>
           )}
         </div>
+        {syncResult && (
+          <div style={{
+            marginTop: '10px',
+            padding: '10px',
+            backgroundColor: syncResult.success ? '#e8f5e9' : '#ffebee',
+            border: `1px solid ${syncResult.success ? '#4CAF50' : '#f44336'}`,
+            borderRadius: '4px',
+            fontSize: '13px',
+            color: syncResult.success ? '#2e7d32' : '#c62828'
+          }}>
+            {syncResult.message}
+            {syncResult.details && syncResult.success && (
+              <div style={{ marginTop: '8px', fontSize: '12px', color: '#666' }}>
+                开仓订单：{syncResult.details.open_orders || 0} | 
+                平仓订单：{syncResult.details.close_orders || 0} | 
+                更新记录：{syncResult.details.updated_trades || 0}
+              </div>
+            )}
+            <button
+              onClick={() => setSyncResult(null)}
+              style={{
+                float: 'right',
+                background: 'none',
+                border: 'none',
+                color: '#666',
+                cursor: 'pointer',
+                fontSize: '16px'
+              }}
+            >
+              ×
+            </button>
+          </div>
+        )}
       </div>
 
       {
diff --git a/frontend/src/services/api.js b/frontend/src/services/api.js
index 41a257a..d3389fd 100644
--- a/frontend/src/services/api.js
+++ b/frontend/src/services/api.js
@@ -405,6 +405,36 @@ export const api = {
     return response.json();
   },
   
+  // 同步订单：从币安同步历史订单，补全缺失的订单号
+  syncTradesFromBinance: async (days = 7) => {
+    const response = await fetch(buildUrl(`/api/trades/sync-binance?days=${days}`), {
+      method: 'POST',
+      headers: {
+        ...withAccountHeaders({ 'Content-Type': 'application/json' }),
+      },
+    });
+    if (!response.ok) {
+      const error = await response.json().catch(() => ({ detail: '同步订单失败' }));
+      throw new Error(error.detail || '同步订单失败');
+    }
+    return response.json();
+  },
+  
+  // 验证订单一致性：校验订单记录是否与币安一致
+  verifyTradesAgainstBinance: async (days = 30, limit = 100) => {
+    const response = await fetch(buildUrl(`/api/trades/verify-binance?days=${days}&limit=${limit}`), {
+      method: 'GET',
+      headers: {
+        ...withAccountHeaders({ 'Content-Type': 'application/json' }),
+      },
+    });
+    if (!response.ok) {
+      const error = await response.json().catch(() => ({ detail: '验证订单失败' }));
+      throw new Error(error.detail || '验证订单失败');
+    }
+    return response.json();
+  },
+  
   // 统计
   getPerformance: async (days = 7) => {
     const response = await fetch(buildUrl(`/api/stats/performance?days=${days}`), { headers: withAccountHeaders() });
diff --git a/trading_system/user_data_stream.py b/trading_system/user_data_stream.py
index 1745d3b..521bc48 100644
--- a/trading_system/user_data_stream.py
+++ b/trading_system/user_data_stream.py
@@ -249,17 +249,23 @@ class UserDataStream:
         try:
             data = json.loads(raw)
         except Exception:
+            logger.debug(f"UserDataStream: 无法解析推送消息: {raw[:200]}")
             return False
         e = data.get("e")
         if e == "listenKeyExpired":
             logger.warning("UserDataStream: 收到 listenKeyExpired，将换新 key 重连")
             return True
         if e == "ORDER_TRADE_UPDATE":
+            logger.debug(f"UserDataStream: 收到 ORDER_TRADE_UPDATE 推送")
             self._on_order_trade_update(data.get("o") or {})
         elif e == "ACCOUNT_UPDATE":
+            logger.debug(f"UserDataStream: 收到 ACCOUNT_UPDATE 推送")
             self._on_account_update(data.get("a") or {})
         elif e == "ALGO_UPDATE":
+            logger.debug(f"UserDataStream: 收到 ALGO_UPDATE 推送")
             self._on_algo_update(data.get("o") or {})
+        else:
+            logger.debug(f"UserDataStream: 收到未知事件类型: {e}")
         return False
 
     def _on_order_trade_update(self, o: Dict):
@@ -267,7 +273,11 @@ class UserDataStream:
         # ap=均价, z=累计成交量, R=只减仓, rp=该交易实现盈亏, s=交易对
         event_type = (o.get("x") or "").strip().upper()
         status = (o.get("X") or "").strip().upper()
+        symbol = (o.get("s") or "").strip()
+        order_id = o.get("i")
+        logger.debug(f"UserDataStream: ORDER_TRADE_UPDATE symbol={symbol!r} orderId={order_id} event={event_type} status={status}")
         if status != "FILLED":
+            logger.debug(f"UserDataStream: 订单状态非 FILLED，跳过 symbol={symbol!r} orderId={order_id} status={status}")
             return
         client_order_id = (o.get("c") or "").strip() or None
         order_id = o.get("i")