diff --git a/frontend/app/paper-v52/page.tsx b/frontend/app/paper-v52/page.tsx
index dc64419..0bd4eb6 100644
--- a/frontend/app/paper-v52/page.tsx
+++ b/frontend/app/paper-v52/page.tsx
@@ -233,6 +233,12 @@ function LatestSignals() {
 // ─── 当前持仓 ────────────────────────────────────────────────────
 
 function ActivePositions({ strategy }: { strategy: StrategyFilter }) {
+  const [paperRiskUsd, setPaperRiskUsd] = useState(200);
+  useEffect(() => {
+    (async () => {
+      try { const r = await authFetch("/api/paper/config"); if (r.ok) { const cfg = await r.json(); setPaperRiskUsd((cfg.initial_balance || 10000) * (cfg.risk_per_trade || 0.02)); } } catch {}
+    })();
+  }, []);
   const [positions, setPositions] = useState<any[]>([]);
   const [wsPrices, setWsPrices] = useState<Record<string, number>>({});
 
@@ -294,8 +300,7 @@ function ActivePositions({ strategy }: { strategy: StrategyFilter }) {
           const fullR = riskDist > 0 ? (p.direction === "LONG" ? (currentPrice - entry) / riskDist : (entry - currentPrice) / riskDist) : 0;
           const tp1R = riskDist > 0 ? (p.direction === "LONG" ? ((p.tp1_price || 0) - entry) / riskDist : (entry - (p.tp1_price || 0)) / riskDist) : 0;
           const unrealR = p.tp1_hit ? 0.5 * tp1R + 0.5 * fullR : fullR;
-          const paper1R = (config?.initial_balance || 10000) * (config?.risk_per_trade || 0.02);
-          const unrealUsdt = unrealR * paper1R;
+          const unrealUsdt = unrealR * paperRiskUsd;
           return (
             <div key={p.id} className="px-3 py-2 bg-emerald-50/60">
               <div className="flex items-center justify-between gap-2">
diff --git a/frontend/app/paper/page.tsx b/frontend/app/paper/page.tsx
index 3f93591..51b6ced 100644
--- a/frontend/app/paper/page.tsx
+++ b/frontend/app/paper/page.tsx
@@ -183,6 +183,12 @@ function LatestSignals() {
 // ─── 当前持仓 ────────────────────────────────────────────────────
 
 function ActivePositions() {
+  const [paperRiskUsd, setPaperRiskUsd] = useState(200);
+  useEffect(() => {
+    (async () => {
+      try { const r = await authFetch("/api/paper/config"); if (r.ok) { const cfg = await r.json(); setPaperRiskUsd((cfg.initial_balance || 10000) * (cfg.risk_per_trade || 0.02)); } } catch {}
+    })();
+  }, []);
   const [positions, setPositions] = useState<any[]>([]);
   const [wsPrices, setWsPrices] = useState<Record<string, number>>({});
 
@@ -231,8 +237,7 @@ function ActivePositions() {
           const fullR = riskDist > 0 ? (p.direction === "LONG" ? (currentPrice - entry) / riskDist : (entry - currentPrice) / riskDist) : 0;
           const tp1R = riskDist > 0 ? (p.direction === "LONG" ? ((p.tp1_price || 0) - entry) / riskDist : (entry - (p.tp1_price || 0)) / riskDist) : 0;
           const unrealR = p.tp1_hit ? 0.5 * tp1R + 0.5 * fullR : fullR;
-          const paper1R = (config?.initial_balance || 10000) * (config?.risk_per_trade || 0.02);
-          const unrealUsdt = unrealR * paper1R;
+          const unrealUsdt = unrealR * paperRiskUsd;
           return (
             <div key={p.id} className="px-3 py-2">
               <div className="flex items-center justify-between">