diff --git a/frontend/app/paper/page.tsx b/frontend/app/paper/page.tsx
index ee55560..1b39ca8 100644
--- a/frontend/app/paper/page.tsx
+++ b/frontend/app/paper/page.tsx
@@ -524,7 +524,7 @@ function TradeHistory({ strategy }: { strategy: StrategyFilter }) {
                       </span>
                     </td>
                     <td className="px-2 py-1.5 text-right font-mono">
-                      <div>{t.score}{isV52 && (frScore !== 0 || liqScore !== 0) ? <span className="text-emerald-600 text-[9px] ml-0.5">({frScore > 0 ? "+" : ""}{frScore}/{liqScore > 0 ? "+" : ""}{liqScore})</span> : ""}</div>
+                      <div>{t.score}{isV52 ? <span className="text-emerald-600 text-[9px] ml-0.5">(FR{frScore >= 0 ? "+" : ""}{frScore}/Liq{liqScore >= 0 ? "+" : ""}{liqScore})</span> : ""}</div>
                     </td>
                     <td className="px-2 py-1.5 text-right text-slate-400">{holdMin}m</td>
                   </tr>
diff --git a/signal-engine.log b/signal-engine.log
index 6647fe5..607f6e5 100644
--- a/signal-engine.log
+++ b/signal-engine.log
@@ -9,3 +9,14 @@
 2026-03-01 23:06:42,726 [INFO] signal-engine: [SOLUSDT] 🚨 信号[v51_baseline]: LONG score=92 price=82.8
 2026-03-01 23:06:42,726 [INFO] signal-engine: [SOLUSDT] 🚨 信号[v52_8signals]: LONG score=92 price=82.8
 2026-03-01 23:07:14,105 [INFO] signal-engine: 冷启动保护期结束，模拟盘开仓已启用
+2026-03-01 23:14:12,791 [INFO] signal-engine: 已加载策略配置: v51_baseline, v52_8signals
+2026-03-01 23:14:15,845 [INFO] signal-engine: [BTCUSDT] 冷启动完成: 加载446,015条历史数据 (窗口=4h)
+2026-03-01 23:14:19,122 [INFO] signal-engine: [ETHUSDT] 冷启动完成: 加载486,995条历史数据 (窗口=4h)
+2026-03-01 23:14:19,543 [INFO] signal-engine: [XRPUSDT] 冷启动完成: 加载64,234条历史数据 (窗口=4h)
+2026-03-01 23:14:20,034 [INFO] signal-engine: [SOLUSDT] 冷启动完成: 加载72,230条历史数据 (窗口=4h)
+2026-03-01 23:14:20,034 [INFO] signal-engine: === Signal Engine (PG) 启动完成 ===
+2026-03-01 23:14:20,277 [INFO] signal-engine: [BTCUSDT] 🚨 信号[v51_baseline]: LONG score=90 price=65517.8
+2026-03-01 23:14:20,277 [INFO] signal-engine: [BTCUSDT] 🚨 信号[v52_8signals]: LONG score=90 price=65517.8
+2026-03-01 23:14:20,717 [INFO] signal-engine: [SOLUSDT] 🚨 信号[v51_baseline]: LONG score=92 price=83.2
+2026-03-01 23:14:20,717 [INFO] signal-engine: [SOLUSDT] 🚨 信号[v52_8signals]: LONG score=97 price=83.2
+2026-03-01 23:14:52,024 [INFO] signal-engine: 冷启动保护期结束，模拟盘开仓已启用