diff --git a/crypto_monitor_binance/app.py b/crypto_monitor_binance/app.py
index 2d26f1f..ed6adec 100644
--- a/crypto_monitor_binance/app.py
+++ b/crypto_monitor_binance/app.py
@@ -7024,6 +7024,9 @@ def api_price_snapshot():
             symbol=r["symbol"],
         )
         apply_time_close_to_payload(payload, r)
+        payload["opened_at"] = r["opened_at"] if "opened_at" in r.keys() else None
+        open_ms = r["opened_at_ms"] if "opened_at_ms" in r.keys() else None
+        payload["opened_at_ms"] = int(open_ms) if open_ms not in (None, "") else None
         new_sl, new_tp, changed = order_monitor_tpsl_needs_sync(
             r["stop_loss"], r["take_profit"], exchange_tpsl
         )
diff --git a/crypto_monitor_binance/templates/index.html b/crypto_monitor_binance/templates/index.html
index 4f642d1..b2dca61 100644
--- a/crypto_monitor_binance/templates/index.html
+++ b/crypto_monitor_binance/templates/index.html
@@ -467,6 +467,8 @@
                         <span>计划基数: {{ funds_fmt(o.margin_capital) if o.margin_capital is not none else '-' }}U</span>
                         <span>杠杆: {{ o.leverage or '-' }}x</span>
                         <span>仓位占比: {{ o.position_ratio if o.position_ratio is not none else '-' }}%</span>
+                        <span>开仓时间: {{ (o.opened_at or '-')[:16] }}</span>
+                        <span>持仓时长: <span class="order-hold-duration" id="order-hold-duration-{{ o.id }}" data-order-opened-ms="{{ o.opened_at_ms or '' }}">—</span></span>
                     </div>
                     <div class="pos-ex-orders">
                         <div class="pos-ex-orders-title">交易所止盈止损</div>
@@ -2194,10 +2196,41 @@ function refreshPriceSnapshotConditional(){
                 paintExchangeTpslRow(o.id, o.exchange_tpsl || {});
                 paintPlanTpslDisplay(o.id, o);
                 if(window.TimeCloseUI) TimeCloseUI.paintOrderTimeClose(o);
+                const holdEl = document.getElementById(`order-hold-duration-${o.id}`);
+                if(holdEl && o.opened_at_ms != null && o.opened_at_ms !== ""){
+                    holdEl.setAttribute("data-order-opened-ms", String(o.opened_at_ms));
+                }
             });
+            tickOrderHoldDurations();
         }
     }).catch(()=>{});
 }
+function formatLiveHoldDurationFromMs(openedMs, nowMs){
+    if(openedMs == null || openedMs === "" || !Number.isFinite(Number(openedMs))) return "—";
+    const ms = Number(openedMs);
+    const now = (nowMs != null) ? nowMs : Date.now();
+    let sec = Math.floor((now - ms) / 1000);
+    if(sec < 0) sec = 0;
+    if(sec <= 0) return "0分钟";
+    const d = Math.floor(sec / 86400); sec %= 86400;
+    const h = Math.floor(sec / 3600); sec %= 3600;
+    const m = Math.floor(sec / 60);
+    const parts = [];
+    if(d) parts.push(`${d}天`);
+    if(h) parts.push(`${h}小时`);
+    if(m || !parts.length) parts.push(`${m}分钟`);
+    return parts.join("");
+}
+function tickOrderHoldDurations(){
+    const now = Date.now();
+    document.querySelectorAll(".order-hold-duration[data-order-opened-ms]").forEach(el=>{
+        const ms = Number(el.getAttribute("data-order-opened-ms"));
+        if(!Number.isFinite(ms) || ms <= 0) return;
+        el.textContent = formatLiveHoldDurationFromMs(ms, now);
+    });
+}
+setInterval(tickOrderHoldDurations, 1000);
+tickOrderHoldDurations();
 setInterval(refreshPriceSnapshotConditional, {{ price_refresh_seconds * 1000 }});
 </script>
 </body>
diff --git a/crypto_monitor_gate/app.py b/crypto_monitor_gate/app.py
index 9aa9072..e4ce29e 100644
--- a/crypto_monitor_gate/app.py
+++ b/crypto_monitor_gate/app.py
@@ -7172,6 +7172,9 @@ def api_price_snapshot():
             symbol=r["symbol"],
         )
         apply_time_close_to_payload(payload, r)
+        payload["opened_at"] = r["opened_at"] if "opened_at" in r.keys() else None
+        open_ms = r["opened_at_ms"] if "opened_at_ms" in r.keys() else None
+        payload["opened_at_ms"] = int(open_ms) if open_ms not in (None, "") else None
         new_sl, new_tp, changed = order_monitor_tpsl_needs_sync(
             r["stop_loss"], r["take_profit"], exchange_tpsl
         )
diff --git a/crypto_monitor_gate/templates/index.html b/crypto_monitor_gate/templates/index.html
index 95af7a1..a3def8c 100644
--- a/crypto_monitor_gate/templates/index.html
+++ b/crypto_monitor_gate/templates/index.html
@@ -447,6 +447,8 @@
                         <span>计划基数: {{ funds_fmt(o.margin_capital) if o.margin_capital is not none else '-' }}U</span>
                         <span>杠杆: {{ o.leverage or '-' }}x</span>
                         <span>仓位占比: {{ o.position_ratio if o.position_ratio is not none else '-' }}%</span>
+                        <span>开仓时间: {{ (o.opened_at or '-')[:16] }}</span>
+                        <span>持仓时长: <span class="order-hold-duration" id="order-hold-duration-{{ o.id }}" data-order-opened-ms="{{ o.opened_at_ms or '' }}">—</span></span>
                     </div>
                     <div class="pos-ex-orders">
                         <div class="pos-ex-orders-title">交易所止盈止损</div>
@@ -2174,10 +2176,41 @@ function refreshPriceSnapshotConditional(){
                 paintExchangeTpslRow(o.id, o.exchange_tpsl || {});
                 paintPlanTpslDisplay(o.id, o);
                 if(window.TimeCloseUI) TimeCloseUI.paintOrderTimeClose(o);
+                const holdEl = document.getElementById(`order-hold-duration-${o.id}`);
+                if(holdEl && o.opened_at_ms != null && o.opened_at_ms !== ""){
+                    holdEl.setAttribute("data-order-opened-ms", String(o.opened_at_ms));
+                }
             });
+            tickOrderHoldDurations();
         }
     }).catch(()=>{});
 }
+function formatLiveHoldDurationFromMs(openedMs, nowMs){
+    if(openedMs == null || openedMs === "" || !Number.isFinite(Number(openedMs))) return "—";
+    const ms = Number(openedMs);
+    const now = (nowMs != null) ? nowMs : Date.now();
+    let sec = Math.floor((now - ms) / 1000);
+    if(sec < 0) sec = 0;
+    if(sec <= 0) return "0分钟";
+    const d = Math.floor(sec / 86400); sec %= 86400;
+    const h = Math.floor(sec / 3600); sec %= 3600;
+    const m = Math.floor(sec / 60);
+    const parts = [];
+    if(d) parts.push(`${d}天`);
+    if(h) parts.push(`${h}小时`);
+    if(m || !parts.length) parts.push(`${m}分钟`);
+    return parts.join("");
+}
+function tickOrderHoldDurations(){
+    const now = Date.now();
+    document.querySelectorAll(".order-hold-duration[data-order-opened-ms]").forEach(el=>{
+        const ms = Number(el.getAttribute("data-order-opened-ms"));
+        if(!Number.isFinite(ms) || ms <= 0) return;
+        el.textContent = formatLiveHoldDurationFromMs(ms, now);
+    });
+}
+setInterval(tickOrderHoldDurations, 1000);
+tickOrderHoldDurations();
 setInterval(refreshPriceSnapshotConditional, {{ price_refresh_seconds * 1000 }});
 </script>
 </body>
diff --git a/crypto_monitor_gate_bot/app.py b/crypto_monitor_gate_bot/app.py
index 0d75a82..4ea6b65 100644
--- a/crypto_monitor_gate_bot/app.py
+++ b/crypto_monitor_gate_bot/app.py
@@ -7172,6 +7172,9 @@ def api_price_snapshot():
             symbol=r["symbol"],
         )
         apply_time_close_to_payload(payload, r)
+        payload["opened_at"] = r["opened_at"] if "opened_at" in r.keys() else None
+        open_ms = r["opened_at_ms"] if "opened_at_ms" in r.keys() else None
+        payload["opened_at_ms"] = int(open_ms) if open_ms not in (None, "") else None
         new_sl, new_tp, changed = order_monitor_tpsl_needs_sync(
             r["stop_loss"], r["take_profit"], exchange_tpsl
         )
diff --git a/crypto_monitor_gate_bot/templates/index.html b/crypto_monitor_gate_bot/templates/index.html
index 95af7a1..a3def8c 100644
--- a/crypto_monitor_gate_bot/templates/index.html
+++ b/crypto_monitor_gate_bot/templates/index.html
@@ -447,6 +447,8 @@
                         <span>计划基数: {{ funds_fmt(o.margin_capital) if o.margin_capital is not none else '-' }}U</span>
                         <span>杠杆: {{ o.leverage or '-' }}x</span>
                         <span>仓位占比: {{ o.position_ratio if o.position_ratio is not none else '-' }}%</span>
+                        <span>开仓时间: {{ (o.opened_at or '-')[:16] }}</span>
+                        <span>持仓时长: <span class="order-hold-duration" id="order-hold-duration-{{ o.id }}" data-order-opened-ms="{{ o.opened_at_ms or '' }}">—</span></span>
                     </div>
                     <div class="pos-ex-orders">
                         <div class="pos-ex-orders-title">交易所止盈止损</div>
@@ -2174,10 +2176,41 @@ function refreshPriceSnapshotConditional(){
                 paintExchangeTpslRow(o.id, o.exchange_tpsl || {});
                 paintPlanTpslDisplay(o.id, o);
                 if(window.TimeCloseUI) TimeCloseUI.paintOrderTimeClose(o);
+                const holdEl = document.getElementById(`order-hold-duration-${o.id}`);
+                if(holdEl && o.opened_at_ms != null && o.opened_at_ms !== ""){
+                    holdEl.setAttribute("data-order-opened-ms", String(o.opened_at_ms));
+                }
             });
+            tickOrderHoldDurations();
         }
     }).catch(()=>{});
 }
+function formatLiveHoldDurationFromMs(openedMs, nowMs){
+    if(openedMs == null || openedMs === "" || !Number.isFinite(Number(openedMs))) return "—";
+    const ms = Number(openedMs);
+    const now = (nowMs != null) ? nowMs : Date.now();
+    let sec = Math.floor((now - ms) / 1000);
+    if(sec < 0) sec = 0;
+    if(sec <= 0) return "0分钟";
+    const d = Math.floor(sec / 86400); sec %= 86400;
+    const h = Math.floor(sec / 3600); sec %= 3600;
+    const m = Math.floor(sec / 60);
+    const parts = [];
+    if(d) parts.push(`${d}天`);
+    if(h) parts.push(`${h}小时`);
+    if(m || !parts.length) parts.push(`${m}分钟`);
+    return parts.join("");
+}
+function tickOrderHoldDurations(){
+    const now = Date.now();
+    document.querySelectorAll(".order-hold-duration[data-order-opened-ms]").forEach(el=>{
+        const ms = Number(el.getAttribute("data-order-opened-ms"));
+        if(!Number.isFinite(ms) || ms <= 0) return;
+        el.textContent = formatLiveHoldDurationFromMs(ms, now);
+    });
+}
+setInterval(tickOrderHoldDurations, 1000);
+tickOrderHoldDurations();
 setInterval(refreshPriceSnapshotConditional, {{ price_refresh_seconds * 1000 }});
 </script>
 </body>
diff --git a/crypto_monitor_okx/app.py b/crypto_monitor_okx/app.py
index e75df06..7827b56 100644
--- a/crypto_monitor_okx/app.py
+++ b/crypto_monitor_okx/app.py
@@ -6757,6 +6757,9 @@ def api_price_snapshot():
             symbol=r["symbol"],
         )
         apply_time_close_to_payload(payload, r)
+        payload["opened_at"] = r["opened_at"] if "opened_at" in r.keys() else None
+        open_ms = r["opened_at_ms"] if "opened_at_ms" in r.keys() else None
+        payload["opened_at_ms"] = int(open_ms) if open_ms not in (None, "") else None
         new_sl, new_tp, changed = order_monitor_tpsl_needs_sync(
             r["stop_loss"], r["take_profit"], exchange_tpsl
         )
diff --git a/crypto_monitor_okx/templates/index.html b/crypto_monitor_okx/templates/index.html
index 9cbf097..35bda90 100644
--- a/crypto_monitor_okx/templates/index.html
+++ b/crypto_monitor_okx/templates/index.html
@@ -476,6 +476,8 @@
                         <span>计划基数: {{ funds_fmt(o.margin_capital) if o.margin_capital is not none else '-' }}U</span>
                         <span>杠杆: {{ o.leverage or '-' }}x</span>
                         <span>仓位占比: {{ o.position_ratio if o.position_ratio is not none else '-' }}%</span>
+                        <span>开仓时间: {{ (o.opened_at or '-')[:16] }}</span>
+                        <span>持仓时长: <span class="order-hold-duration" id="order-hold-duration-{{ o.id }}" data-order-opened-ms="{{ o.opened_at_ms or '' }}">—</span></span>
                     </div>
                     <div class="pos-ex-orders">
                         <div class="pos-ex-orders-title">交易所止盈止损</div>
@@ -2227,10 +2229,41 @@ function refreshPriceSnapshotConditional(){
                 paintExchangeTpslRow(o.id, o.exchange_tpsl || {});
                 paintPlanTpslDisplay(o.id, o);
                 if(window.TimeCloseUI) TimeCloseUI.paintOrderTimeClose(o);
+                const holdEl = document.getElementById(`order-hold-duration-${o.id}`);
+                if(holdEl && o.opened_at_ms != null && o.opened_at_ms !== ""){
+                    holdEl.setAttribute("data-order-opened-ms", String(o.opened_at_ms));
+                }
             });
+            tickOrderHoldDurations();
         }
     }).catch(()=>{});
 }
+function formatLiveHoldDurationFromMs(openedMs, nowMs){
+    if(openedMs == null || openedMs === "" || !Number.isFinite(Number(openedMs))) return "—";
+    const ms = Number(openedMs);
+    const now = (nowMs != null) ? nowMs : Date.now();
+    let sec = Math.floor((now - ms) / 1000);
+    if(sec < 0) sec = 0;
+    if(sec <= 0) return "0分钟";
+    const d = Math.floor(sec / 86400); sec %= 86400;
+    const h = Math.floor(sec / 3600); sec %= 3600;
+    const m = Math.floor(sec / 60);
+    const parts = [];
+    if(d) parts.push(`${d}天`);
+    if(h) parts.push(`${h}小时`);
+    if(m || !parts.length) parts.push(`${m}分钟`);
+    return parts.join("");
+}
+function tickOrderHoldDurations(){
+    const now = Date.now();
+    document.querySelectorAll(".order-hold-duration[data-order-opened-ms]").forEach(el=>{
+        const ms = Number(el.getAttribute("data-order-opened-ms"));
+        if(!Number.isFinite(ms) || ms <= 0) return;
+        el.textContent = formatLiveHoldDurationFromMs(ms, now);
+    });
+}
+setInterval(tickOrderHoldDurations, 1000);
+tickOrderHoldDurations();
 setInterval(refreshPriceSnapshotConditional, {{ price_refresh_seconds * 1000 }});
 </script>
 </body>
diff --git a/hub_symbol_archive_lib.py b/hub_symbol_archive_lib.py
index 92e470a..6861b8a 100644
--- a/hub_symbol_archive_lib.py
+++ b/hub_symbol_archive_lib.py
@@ -1418,7 +1418,7 @@ def list_daily_trades(
     search: str = "",
     db_path: Path | None = None,
 ) -> dict[str, Any]:
-    """按日期区间列出开仓记录（本日/本周/本月/自选），含犯病与盈亏统计。"""
+    """按日期区间列出平仓记录（本日/本周/本月/自选，以平仓时间计），含犯病与盈亏统计。"""
     init_db(db_path)
     p = (period or "today").strip().lower() or "today"
     start_ms, end_ms, df, dt, period_label = resolve_period_bounds(
@@ -1431,7 +1431,7 @@ def list_daily_trades(
     conn = _connect(db_path)
     try:
         params: list[Any] = [start_ms, end_ms]
-        where = "opened_at_ms >= ? AND opened_at_ms < ?"
+        where = "closed_at_ms IS NOT NULL AND closed_at_ms >= ? AND closed_at_ms < ?"
         if ex_filter:
             where += " AND exchange_key=?"
             params.append(ex_filter)
@@ -1439,7 +1439,7 @@ def list_daily_trades(
             f"""
             SELECT * FROM archive_trade_cache
             WHERE {where}
-            ORDER BY opened_at_ms DESC, trade_id DESC
+            ORDER BY closed_at_ms DESC, trade_id DESC
             """,
             params,
         ).fetchall()
diff --git a/manual_trading_hub/hub.py b/manual_trading_hub/hub.py
index 8e169bd..ee238ff 100644
--- a/manual_trading_hub/hub.py
+++ b/manual_trading_hub/hub.py
@@ -1359,6 +1359,8 @@ def _merge_flask_order_price_fields(hub_mon: dict | None, snap: dict | None) ->
             "stop_loss_display",
             "take_profit_display",
             "display_rr_ratio",
+            "exchange_initial_margin",
+            "plan_margin",
             "time_close_enabled",
             "time_close_hours",
             "time_close_at_ms",
diff --git a/manual_trading_hub/static/app.js b/manual_trading_hub/static/app.js
index b16db80..f19db15 100644
--- a/manual_trading_hub/static/app.js
+++ b/manual_trading_hub/static/app.js
@@ -611,11 +611,13 @@
   }
 
   function resolveTrendSizingFooter(mo, trendPlan, isTrend) {
+    const m = mo || {};
     if (!isTrend || !trendPlan || !trendPlan.id) {
       return {
-        leverage: mo.leverage,
-        planBase: mo.margin_capital,
-        positionRatio: mo.position_ratio,
+        margin: m.exchange_initial_margin ?? m.plan_margin ?? null,
+        leverage: m.leverage,
+        planBase: m.margin_capital,
+        positionRatio: m.position_ratio,
       };
     }
     const base =
@@ -623,12 +625,73 @@
         ? trendPlan.snapshot_available_usdt
         : trendPlan.plan_margin_capital;
     return {
+      margin: m.exchange_initial_margin ?? trendPlan.plan_margin_capital ?? null,
       leverage: trendPlan.leverage,
       planBase: base,
       positionRatio: resolveTrendPositionRatioPct(trendPlan),
     };
   }
 
+  function resolvePositionOpenMeta(mo, trendPlan, isTrend) {
+    const useTrend = isTrend && trendPlan && trendPlan.id;
+    const src = useTrend ? trendPlan : mo || {};
+    let ms = Number(src.opened_at_ms);
+    if (!Number.isFinite(ms) || ms <= 0) {
+      const s = String(src.opened_at || "").trim();
+      if (s) {
+        const parsed = Date.parse(s.replace(" ", "T"));
+        ms = Number.isFinite(parsed) ? parsed : null;
+      } else {
+        ms = null;
+      }
+    } else {
+      ms = Math.round(ms);
+    }
+    let display = "—";
+    if (src.opened_at) {
+      display = String(src.opened_at).replace("T", " ").slice(0, 16);
+    } else if (ms) {
+      display = new Date(ms).toISOString().slice(0, 16).replace("T", " ");
+    }
+    return { openedAtMs: ms, openedAtDisplay: display };
+  }
+
+  function formatLiveHoldDuration(openedMs, nowMs) {
+    if (openedMs == null || !Number.isFinite(Number(openedMs))) return "—";
+    const ms = Number(openedMs);
+    const now = nowMs != null ? nowMs : Date.now();
+    let sec = Math.floor((now - ms) / 1000);
+    if (sec < 0) sec = 0;
+    if (sec <= 0) return "0分钟";
+    const d = Math.floor(sec / 86400);
+    sec %= 86400;
+    const h = Math.floor(sec / 3600);
+    sec %= 3600;
+    const m = Math.floor(sec / 60);
+    const parts = [];
+    if (d) parts.push(`${d}天`);
+    if (h) parts.push(`${h}小时`);
+    if (m || !parts.length) parts.push(`${m}分钟`);
+    return parts.join("");
+  }
+
+  let hubHoldDurationTimer = null;
+
+  function tickHubHoldDurations() {
+    const now = Date.now();
+    document.querySelectorAll(".pos-hold-duration[data-opened-ms]").forEach((el) => {
+      const ms = Number(el.getAttribute("data-opened-ms"));
+      if (!Number.isFinite(ms) || ms <= 0) return;
+      el.textContent = formatLiveHoldDuration(ms, now);
+    });
+  }
+
+  function ensureHubHoldDurationTimer() {
+    tickHubHoldDurations();
+    if (hubHoldDurationTimer) return;
+    hubHoldDurationTimer = setInterval(tickHubHoldDurations, 1000);
+  }
+
   function formatMonitorRiskMeta(mo, trendPlan) {
     const m = mo || {};
     const t = trendPlan || {};
@@ -1755,6 +1818,7 @@
     if (window.TimeCloseUI && TimeCloseUI.tickLocalCountdowns) {
       TimeCloseUI.tickLocalCountdowns();
     }
+    ensureHubHoldDurationTimer();
 
     if (expandedExchangeId && fs && fsInner) {
       const row = rows.find((r) => String(r.id) === String(expandedExchangeId));
@@ -1768,6 +1832,7 @@
           if (window.TimeCloseUI && TimeCloseUI.tickLocalCountdowns) {
             TimeCloseUI.tickLocalCountdowns();
           }
+          ensureHubHoldDurationTimer();
           fsInner.querySelectorAll(".btn-expand-back").forEach((btn) => {
             btn.onclick = (ev) => {
               ev.stopPropagation();
@@ -2548,6 +2613,15 @@
     const pnlFmt = formatFloatingPnlText(upnl, pos.notional_usdt);
     const pnlText = pnlFmt.text;
     const sizingFoot = resolveTrendSizingFooter(mo, trendPlan, isTrend);
+    const openMeta = resolvePositionOpenMeta(mo, trendPlan, isTrend);
+    const marginText =
+      sizingFoot.margin != null && sizingFoot.margin !== "" && Number.isFinite(Number(sizingFoot.margin))
+        ? fmt(Number(sizingFoot.margin), 2) + "U"
+        : "—";
+    const holdMsAttr =
+      openMeta.openedAtMs != null && Number.isFinite(openMeta.openedAtMs)
+        ? String(openMeta.openedAtMs)
+        : "";
     const markDisplay = isTrend
       ? resolveTrendMarkPrice(pos, trendPlan, symbol, tickMap)
       : fmtMarkPrice(pos, tickMap);
@@ -2612,9 +2686,12 @@
         }
       </div>
       <div class="pos-footer">
-        <span>杠杆: ${sizingFoot.leverage != null && sizingFoot.leverage !== "" ? esc(sizingFoot.leverage) + "x" : "—"}</span>
+        <span>保证金: ${marginText}</span>
         <span>计划基数: ${sizingFoot.planBase != null && sizingFoot.planBase !== "" ? fmt(sizingFoot.planBase, 2) + "U" : "—"}</span>
+        <span>杠杆: ${sizingFoot.leverage != null && sizingFoot.leverage !== "" ? esc(sizingFoot.leverage) + "x" : "—"}</span>
         <span>仓位占比: ${sizingFoot.positionRatio != null && sizingFoot.positionRatio !== "" ? fmt(sizingFoot.positionRatio, 2) + "%" : "—"}</span>
+        <span>开仓时间: ${esc(openMeta.openedAtDisplay)}</span>
+        <span>持仓时长: <span class="pos-hold-duration" data-opened-ms="${esc(holdMsAttr)}">${esc(formatLiveHoldDuration(openMeta.openedAtMs))}</span></span>
       </div>
       <div class="pos-ex-orders">
         <div class="pos-ex-orders-title">交易所止盈止损</div>