diff --git a/frontend/src/components/OrderbookPanel.tsx b/frontend/src/components/OrderbookPanel.tsx
index 2150a06..36a941d 100644
--- a/frontend/src/components/OrderbookPanel.tsx
+++ b/frontend/src/components/OrderbookPanel.tsx
@@ -15,34 +15,19 @@ const OrderbookPanel = React.memo(({ orderbook }: OrderbookPanelProps) => {
             <div className="overflow-y-auto custom-scrollbar flex-1">
                 {orderbook ? (() => {
                     const currentPrice = orderbook.current_price
-                    const priceUnit =
-                        currentPrice < 1000 ? 1
-                        : currentPrice < 5000 ? 5
-                        : currentPrice < 10000 ? 10
-                        : currentPrice < 50000 ? 50
-                        : currentPrice < 100000 ? 100
-                        : currentPrice < 500000 ? 500
-                        : 1000
-                    const steps = 10
-
-                    const sequentialAsks: { price: number; volume: number }[] = []
-                    for (let i = steps; i >= 1; i--) {
-                        const price = currentPrice + priceUnit * i
-                        const existingAsk = orderbook.asks?.find((ask: any) => ask.price === price)
-                        sequentialAsks.push({ price, volume: existingAsk ? existingAsk.volume : 0 })
-                    }
-
-                    const sequentialBids: { price: number; volume: number }[] = []
-                    for (let i = 1; i <= steps; i++) {
-                        const price = currentPrice - priceUnit * i
-                        const existingBid = orderbook.bids?.find((bid: any) => bid.price === price)
-                        sequentialBids.push({ price, volume: existingBid ? existingBid.volume : 0 })
-                    }
+                    // 높은 가격 → 낮은 가격 순으로 정렬된 매도호가 (최대 10개)
+                    const asks: { price: number; volume: number }[] = [...(orderbook.asks || [])]
+                        .sort((a, b) => b.price - a.price)
+                        .slice(0, 10)
+                    // 높은 가격 → 낮은 가격 순으로 정렬된 매수호가 (최대 10개)
+                    const bids: { price: number; volume: number }[] = [...(orderbook.bids || [])]
+                        .sort((a, b) => b.price - a.price)
+                        .slice(0, 10)
 
                     return (
                         <div className="space-y-2">
                             <div className="space-y-0.5">
-                                {sequentialAsks.map((ask, i) => (
+                                {asks.map((ask, i) => (
                                     <div key={`ask-${i}`} className="grid grid-cols-3 items-center gap-2 py-1 px-2">
                                         <div className="text-xs text-gray-300 font-medium text-right font-mono">
                                             {ask.volume > 0 ? ask.volume.toLocaleString() : '-'}
@@ -66,11 +51,11 @@ const OrderbookPanel = React.memo(({ orderbook }: OrderbookPanelProps) => {
                                         </div>
                                     )}
                                 </div>
-                                <div className="text-xs text-red-300 mt-1 text-center">연속 호가창</div>
+                                <div className="text-xs text-red-300 mt-1 text-center">실시간 호가창</div>
                             </div>
 
                             <div className="space-y-0.5">
-                                {sequentialBids.map((bid, i) => (
+                                {bids.map((bid, i) => (
                                     <div key={`bid-${i}`} className="grid grid-cols-3 items-center gap-2 py-1 px-2">
                                         <div></div>
                                         <div className="text-sm font-bold text-blue-400 font-mono text-center">
diff --git a/frontend/src/pages/Dashboard.tsx b/frontend/src/pages/Dashboard.tsx
index b13d0f6..f665098 100644
--- a/frontend/src/pages/Dashboard.tsx
+++ b/frontend/src/pages/Dashboard.tsx
@@ -267,6 +267,26 @@ const Dashboard = () => {
         setLiveQuote(null)
     }, [selectedStock])
 
+    // 실시간 평가손익/총자산 — livePrices 기반 매 틱마다 재계산
+    const liveSummary = useMemo(() => {
+        if (!portfolioSummary || !portfolio) return portfolioSummary
+        const liveValue = portfolio.reduce((sum, s) => {
+            const price = livePrices[s.stock_code] ?? Number(s.current_price || 0)
+            return sum + price * Number(s.quantity || 0)
+        }, 0)
+        const totalInvestment = portfolio.reduce((sum, s) =>
+            sum + Number(s.average_price || 0) * Number(s.quantity || 0), 0)
+        const liveProfitLoss = liveValue - totalInvestment
+        const liveProfitLossRate = totalInvestment > 0 ? (liveProfitLoss / totalInvestment) * 100 : 0
+        return {
+            ...portfolioSummary,
+            total_value: liveValue,
+            total_profit_loss: liveProfitLoss,
+            total_profit_loss_rate: liveProfitLossRate,
+            total_assets: (portfolioSummary.available_cash || 0) + liveValue,
+        }
+    }, [portfolioSummary, portfolio, livePrices])
+
     // 실시간 차트: 마지막 캔들에 live price 반영 (close/high/low)
     // livePrice가 selectedStock에 대해서만 변경될 때 재계산
     const livePrice = livePrices[selectedStock]
@@ -488,7 +508,7 @@ const Dashboard = () => {
 
             <main className="flex-1 p-4 max-w-[1920px] mx-auto w-full flex flex-col gap-4 overflow-hidden">
                 <div className="flex-shrink-0">
-                    <PortfolioSummary summary={portfolioSummary} error={portfolioSummaryError} />
+                    <PortfolioSummary summary={liveSummary} error={portfolioSummaryError} />
                 </div>
 
                 <div className="grid grid-cols-12 gap-4 flex-1 min-h-0">