diff --git a/manual_trading_hub/hub.py b/manual_trading_hub/hub.py
index feb8509..a2b82b9 100644
--- a/manual_trading_hub/hub.py
+++ b/manual_trading_hub/hub.py
@@ -67,6 +67,7 @@ from settings_store import (
     enabled_exchanges,
     env_force_disabled_ids,
     load_settings,
+    normalize_display_prefs,
     save_settings,
 )
 from hub_web_auth import (
@@ -676,8 +677,13 @@ def api_get_settings():
     return load_settings()
 
 
+class SettingsDisplayBody(BaseModel):
+    show_account_pnl: bool = True
+
+
 class SettingsBody(BaseModel):
     exchanges: list[dict] = Field(default_factory=list)
+    display: SettingsDisplayBody | None = None
 
 
 @app.post("/api/settings")
@@ -691,7 +697,11 @@ def api_save_settings(body: SettingsBody):
             row["enabled"] = False
         row.pop("env_disabled", None)
         to_save.append(row)
-    save_settings({"version": 1, "exchanges": to_save})
+    existing = load_settings()
+    display = normalize_display_prefs(existing.get("display"))
+    if body.display is not None:
+        display = normalize_display_prefs(body.display.model_dump())
+    save_settings({"version": 1, "exchanges": to_save, "display": display})
     return {"ok": True, "settings": load_settings()}
 
 
diff --git a/manual_trading_hub/settings_store.py b/manual_trading_hub/settings_store.py
index e34434b..a4a4e26 100644
--- a/manual_trading_hub/settings_store.py
+++ b/manual_trading_hub/settings_store.py
@@ -9,6 +9,10 @@ from pathlib import Path
 DIR = Path(__file__).resolve().parent
 SETTINGS_PATH = DIR / "hub_settings.json"
 
+DEFAULT_DISPLAY = {
+    "show_account_pnl": True,
+}
+
 DEFAULT_EXCHANGES = [
     {
         "id": "0",
@@ -65,8 +69,20 @@ def env_force_disabled_ids() -> set[str]:
     return _ids_from_csv(raw)
 
 
+def normalize_display_prefs(raw: dict | None) -> dict:
+    out = dict(DEFAULT_DISPLAY)
+    if isinstance(raw, dict):
+        if "show_account_pnl" in raw:
+            out["show_account_pnl"] = bool(raw.get("show_account_pnl"))
+    return out
+
+
 def load_settings() -> dict:
-    data = {"exchanges": [dict(x) for x in DEFAULT_EXCHANGES], "version": 1}
+    data = {
+        "exchanges": [dict(x) for x in DEFAULT_EXCHANGES],
+        "version": 1,
+        "display": dict(DEFAULT_DISPLAY),
+    }
     if SETTINGS_PATH.is_file():
         try:
             loaded = json.loads(SETTINGS_PATH.read_text(encoding="utf-8"))
@@ -74,6 +90,7 @@ def load_settings() -> dict:
                 data = loaded
         except Exception:
             pass
+    data["display"] = normalize_display_prefs(data.get("display"))
     force_off = env_force_disabled_ids()
     for ex in data.get("exchanges") or []:
         if str(ex.get("id")) in force_off:
diff --git a/manual_trading_hub/static/app.css b/manual_trading_hub/static/app.css
index f2c6594..78bcbcf 100644
--- a/manual_trading_hub/static/app.css
+++ b/manual_trading_hub/static/app.css
@@ -2164,6 +2164,28 @@ button.btn-sm {
   text-transform: none;
 }
 
+.settings-display-panel {
+  margin-bottom: 16px;
+  padding: 14px 16px;
+}
+
+.settings-display-title {
+  margin: 0 0 10px;
+  font-size: 0.95rem;
+  color: var(--text);
+}
+
+.settings-display-chk {
+  font-size: 0.88rem;
+}
+
+.settings-display-hint {
+  margin: 8px 0 0;
+  font-size: 0.78rem;
+  color: var(--muted);
+  line-height: 1.45;
+}
+
 .settings-card {
   background: var(--panel);
   border: 1px solid var(--border);
diff --git a/manual_trading_hub/static/app.js b/manual_trading_hub/static/app.js
index d31240b..ef192e1 100644
--- a/manual_trading_hub/static/app.js
+++ b/manual_trading_hub/static/app.js
@@ -2,6 +2,25 @@
   const toast = document.getElementById("toast");
   let settingsCache = null;
   let authState = { required: false, logged_in: true };
+
+  function showAccountPnlPref() {
+    const d = settingsCache && settingsCache.display;
+    if (!d || d.show_account_pnl === undefined) return true;
+    return !!d.show_account_pnl;
+  }
+
+  function syncDisplayPrefsUI(data) {
+    const cb = document.getElementById("pref-show-account-pnl");
+    if (!cb) return;
+    const show = data && data.display ? data.display.show_account_pnl : true;
+    cb.checked = show !== false;
+  }
+
+  function positionTableHeadHtml(compact) {
+    const pnlTh = showAccountPnlPref() ? "<th>浮盈</th>" : "";
+    const cls = compact ? " data-table data-table-positions" : "";
+    return `<table class="data-table${cls}"><thead><tr><th>合约</th><th>方向</th><th>开仓价</th><th>标记价</th><th>张数</th>${pnlTh}<th>操作</th></tr></thead><tbody>`;
+  }
   let tpslPending = null;
   let lastMonitorRows = [];
   let expandedExchangeId = sessionStorage.getItem("hub_expanded_ex") || "";
@@ -2218,7 +2237,11 @@
         <div class="pos-cell"><span class="pos-label">止盈</span><span class="pos-value${tpMonitored ? " pos-tp-program" : ""}">${formatTpCellValue(tp, tpMonitored, symbol, tickMap)}</span></div>
         <div class="pos-cell"><span class="pos-label">盈亏比</span><span class="pos-value">${rr != null ? fmt(rr, 2) + ":1" : "—"}</span></div>
         <div class="pos-cell"><span class="pos-label">张数</span><span class="pos-value">${fmt(pos.contracts, 4)}</span></div>
-        <div class="pos-cell"><span class="pos-label">浮盈亏</span><span class="pos-value ${pnlFmt.cls}">${pnlText}</span></div>
+        ${
+          showAccountPnlPref()
+            ? `<div class="pos-cell"><span class="pos-label">浮盈亏</span><span class="pos-value ${pnlFmt.cls}">${pnlText}</span></div>`
+            : ""
+        }
       </div>
       <div class="pos-footer">
         <span>杠杆: ${sizingFoot.leverage != null && sizingFoot.leverage !== "" ? esc(sizingFoot.leverage) + "x" : "—"}</span>
@@ -2324,13 +2347,16 @@
               <button type="button" class="btn-place-tpsl btn-sm ghost" data-ex-id="${esc(exchangeId)}" data-symbol="${symAttr}" data-side="${sideAttr}" data-contracts="${contractsAttr}" data-sl="${slAttr}" data-tp="${tpAttr}">委托</button>
               <button type="button" class="btn-close-pos btn-sm danger" data-ex-id="${esc(exchangeId)}" data-symbol="${symAttr}" data-side="${sideAttr}">平仓</button>
             </div>`;
+    const pnlTd = showAccountPnlPref()
+      ? `<td class="${pnlCls(x.unrealized_pnl)}">${fmt(x.unrealized_pnl, 2)}</td>`
+      : "";
     return `<tr>
           <td class="td-symbol"><button type="button" class="btn-open-market sym-link" ${mktAttrs} title="打开行情区（含入场/止盈止损）">${esc(x.symbol)}</button>${symBeBadge}</td>
           <td class="${sideDirCls(x.side)}">${renderDirectionHtml(x.side)}</td>
           <td class="td-entry">${fmtEntryPrice(x, tickMap)}</td>
           <td>${fmtMarkPrice(x, tickMap)}</td>
           <td>${fmt(x.contracts, 4)}</td>
-          <td class="${pnlCls(x.unrealized_pnl)}">${fmt(x.unrealized_pnl, 2)}</td>
+          ${pnlTd}
           <td class="td-actions">${actionCell}</td>
         </tr>`;
   }
@@ -2354,7 +2380,7 @@
     );
     return `<div class="pos-block">
       <div class="table-scroll">
-      <table class="data-table"><thead><tr><th>合约</th><th>方向</th><th>开仓价</th><th>标记价</th><th>张数</th><th>浮盈</th><th>操作</th></tr></thead><tbody>
+      ${positionTableHeadHtml(false)}
         ${rowHtml}
       </tbody></table>
       </div>
@@ -2442,13 +2468,14 @@
       )
       .join("");
     return `<div class="pos-table-wrap table-scroll">
-      <table class="data-table data-table-positions"><thead><tr><th>合约</th><th>方向</th><th>开仓价</th><th>标记价</th><th>张数</th><th>浮盈</th><th>操作</th></tr></thead><tbody>
+      ${positionTableHeadHtml(true)}
         ${rows}
       </tbody></table>
     </div>`;
   }
 
   function renderAccountStatRow(row, ag) {
+    if (!showAccountPnlPref()) return "";
     const upnl = ag.total_unrealized_pnl;
     return `<div class="stat-row">
       <div class="stat-box"><div class="stat-label">资金账户</div><div class="stat-value">${fmt(row.funding_usdt, 2)} <small style="font-size:12px;color:var(--muted)">U</small></div></div>
@@ -2763,7 +2790,11 @@
           <span class="status-dot ${dotCls}" aria-hidden="true"></span>
           <span class="hub-tile-name">${esc(row.name)}</span>
         </div>
-        <div class="hub-tile-pnl ${pnlCls(upnl)}">${fmt(upnl, 2)} <small>U</small></div>
+        ${
+          showAccountPnlPref()
+            ? `<div class="hub-tile-pnl ${pnlCls(upnl)}">${fmt(upnl, 2)} <small>U</small></div>`
+            : ""
+        }
         <div class="hub-tile-meta">${esc(posLine)}</div>
         ${strategyStats}
         <div class="hub-tile-foot">UPD ${esc(tsShort)}</div>
@@ -2977,6 +3008,7 @@
   function loadSettingsUI() {
     loadSettingsMetaLine();
     loadSettings().then((data) => {
+      syncDisplayPrefsUI(data);
       renderSettingsList(data);
     });
   }
@@ -3010,8 +3042,12 @@
 
   function collectSettingsFromUI() {
     const rows = [...document.querySelectorAll("#settings-list .settings-card")];
+    const pnlCb = document.getElementById("pref-show-account-pnl");
     return {
       version: 1,
+      display: {
+        show_account_pnl: pnlCb ? !!pnlCb.checked : true,
+      },
       exchanges: rows.map((card) => {
         const caps = [];
         if (card.querySelector(".cap-key").checked) caps.push("key");
@@ -3045,11 +3081,13 @@
         showToast("设置已保存（已写入 hub_settings.json）");
         if (j.settings) {
           settingsCache = j.settings;
+          syncDisplayPrefsUI(j.settings);
           renderSettingsList(j.settings);
           loadSettingsMetaLine();
         } else {
           await loadSettingsUI();
         }
+        if (lastMonitorRows.length) renderMonitorGrid(lastMonitorRows);
       } else showToast("保存失败", true);
     } catch (e) {
       showToast(String(e), true);
@@ -3526,9 +3564,13 @@
   initAuth().then((ok) => {
     if (!ok) return;
     initShellNav();
-    setActiveNav();
-    if (currentPage() === "settings") {
-      loadSettings().catch(() => {});
-    }
+    loadSettings()
+      .then((data) => {
+        syncDisplayPrefsUI(data);
+      })
+      .catch(() => {})
+      .finally(() => {
+        setActiveNav();
+      });
   });
 })();
diff --git a/manual_trading_hub/static/index.html b/manual_trading_hub/static/index.html
index 857469e..665f838 100644
--- a/manual_trading_hub/static/index.html
+++ b/manual_trading_hub/static/index.html
@@ -466,6 +466,14 @@
         </div>
       </details>
       <p id="settings-meta-line" class="settings-meta-line"></p>
+      <div class="settings-display-panel card">
+        <h3 class="settings-display-title">监控区显示</h3>
+        <label class="chk-label settings-display-chk">
+          <input type="checkbox" id="pref-show-account-pnl" checked />
+          显示资金账户、交易账户与浮动盈亏
+        </label>
+        <p class="settings-display-hint">关闭后监控区不显示上述数值；保存至 hub_settings.json，换浏览器同样生效。</p>
+      </div>
       <div class="toolbar">
         <button type="button" id="btn-settings-save" class="primary">保存设置</button>
         <button type="button" id="btn-settings-add">添加交易所</button>
diff --git a/strategy_templates/key_monitor_panel.html b/strategy_templates/key_monitor_panel.html
index 6996ae8..8a723e0 100644
--- a/strategy_templates/key_monitor_panel.html
+++ b/strategy_templates/key_monitor_panel.html
@@ -9,14 +9,19 @@
 .key-panel-scroll.panel-scroll.pos-list{
     display:block;
     flex:1 1 auto;
-    min-height:200px;
-    max-height:none;
+    min-height:0;
     overflow-x:hidden;
     overflow-y:auto;
     padding-bottom:6px;
     -webkit-overflow-scrolling:touch;
     scrollbar-gutter:stable;
 }
+.key-monitor-panel-scroll{min-height:200px}
+.key-history-panel-scroll{
+    flex:0 0 auto;
+    max-height:calc(8 * 42px + 7 * 8px);
+    min-height:calc(3 * 42px + 2 * 8px);
+}
 .key-panel-scroll.panel-scroll.pos-list .key-row-collapse{flex-shrink:0}
 .key-panel-scroll.panel-scroll.pos-list::-webkit-scrollbar{width:8px}
 .key-panel-scroll.panel-scroll.pos-list::-webkit-scrollbar-thumb{background:#3a4660;border-radius:4px}
@@ -25,16 +30,26 @@
 .key-row-collapse:not([open]){overflow:hidden}
 .key-row-collapse[open]{overflow:visible}
 .key-row-collapse+.key-row-collapse{margin-top:8px}
-.key-row-collapse-summary{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:10px 12px;cursor:pointer;list-style:none;font-size:.8rem;color:#c5cde0;line-height:1.45}
+.key-row-collapse-summary{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;cursor:pointer;list-style:none;font-size:.8rem;color:#c5cde0;line-height:1.45}
 .key-row-collapse-summary::-webkit-details-marker{display:none}
-.key-row-collapse-summary::before{content:"▸";flex:0 0 auto;color:#6d7a99;margin-top:1px;transition:transform .15s ease}
+.key-row-collapse-summary::before{content:"▸";flex:0 0 auto;color:#6d7a99;transition:transform .15s ease}
 .key-row-collapse[open]>.key-row-collapse-summary::before{transform:rotate(90deg)}
-.key-row-summary-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}
-.key-row-summary-title{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
+.key-row-summary-main{flex:1;min-width:0;display:flex;align-items:center;justify-content:space-between;gap:10px}
+.key-row-summary-title{display:flex;align-items:center;gap:6px;flex:0 1 auto;flex-wrap:wrap;min-width:0}
 .key-row-summary-title strong{font-size:.88rem;color:#fff}
 .key-row-summary-line{color:#9aa8c4;font-size:.76rem;word-break:break-word}
-.key-row-summary-live{color:#8fc8ff;font-size:.74rem}
+.key-row-summary-live{
+    flex:1 1 auto;
+    min-width:0;
+    color:#8fc8ff;
+    font-size:.72rem;
+    text-align:right;
+    white-space:nowrap;
+    overflow:hidden;
+    text-overflow:ellipsis;
+}
 .key-row-summary-live.key-row-summary-pending{color:#4cd97f;font-weight:600}
+.key-history-panel-scroll .key-row-summary-main{justify-content:flex-start}
 .key-row-summary-actions{flex:0 0 auto;display:flex;gap:6px;align-items:center}
 .key-row-collapse-body{padding:0 12px 16px;border-top:1px solid #232b3d}
 .key-row-collapse-body .pos-meta{margin-top:10px;margin-bottom:10px}
@@ -150,7 +165,7 @@
             {% include 'key_monitor_rule_tips.html' %}
         </div>
     </details>
-    <div class="panel-scroll pos-list key-panel-scroll">
+    <div class="panel-scroll pos-list key-panel-scroll key-monitor-panel-scroll">
         {% for k in key %}
         <details class="key-row-collapse" id="key-row-{{ k.id }}">
             <summary class="key-row-collapse-summary">
@@ -200,7 +215,7 @@
 <div class="card">
     <h2 style="margin-bottom:8px">关键位历史</h2>
     <div class="sub" style="font-size:.72rem;color:#8892b0;margin-bottom:8px">失效或已结案的关键位 · 点击展开详情</div>
-    <div class="panel-scroll pos-list key-panel-scroll">
+    <div class="panel-scroll pos-list key-panel-scroll key-history-panel-scroll">
         {% for h in key_history %}
         <details class="key-row-collapse key-history-{{ key_history_outcome_kind(h) }}">
             <summary class="key-row-collapse-summary">