diff --git a/lib/common/static/instance_dashboard.js b/lib/common/static/instance_dashboard.js
index 4b603ef..b3e7e69 100644
--- a/lib/common/static/instance_dashboard.js
+++ b/lib/common/static/instance_dashboard.js
@@ -263,7 +263,7 @@
         );
       })
       .join("");
-    return tableWrap(["合约", "来源", "类型", "张数", "到期时间", "目标监控", "盈亏"], rows);
+    return tableWrap(["合约", "来源", "类型", "张数", "到期时间", "目标监控", "净盈亏"], rows);
   }
 
   function renderHedgeTable(items) {
diff --git a/lib/common/static/instance_page.css b/lib/common/static/instance_page.css
index 0b56f37..6c7c94e 100644
--- a/lib/common/static/instance_page.css
+++ b/lib/common/static/instance_page.css
@@ -270,10 +270,12 @@
 #embed-page-root{min-height:120px;position:relative}
 .embed-tab-pane[hidden]{display:none!important}
 .inst-dash-card{grid-column:1/-1}
-.inst-dash-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:8px}
-.inst-dash-desc{margin:0;font-size:.82rem}
-.inst-dash-head-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
-.inst-dash-status{min-height:1.2em;margin:0 0 10px}
+.inst-dash-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:6px}
+.inst-dash-card > .inst-dash-head h2{font-size:.88rem;margin:0 0 2px;font-weight:600}
+.inst-dash-desc{margin:0;font-size:.72rem;line-height:1.35}
+.inst-dash-head-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
+.inst-dash-updated{font-size:.72rem}
+.inst-dash-status{min-height:1.1em;margin:0 0 8px;font-size:.72rem}
 .inst-dash-sections{display:flex;flex-direction:column;gap:14px}
 .inst-dash-section{padding:12px;background:#141923;border:1px solid #2a3150;border-radius:10px}
 .inst-dash-section-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
diff --git a/lib/instance/instance_dashboard_lib.py b/lib/instance/instance_dashboard_lib.py
index 831260b..58bece7 100644
--- a/lib/instance/instance_dashboard_lib.py
+++ b/lib/instance/instance_dashboard_lib.py
@@ -136,15 +136,14 @@ def _format_options_item(p: dict[str, Any], *, conn=None) -> dict[str, Any]:
     inst = str(p.get("inst_id") or p.get("instId") or "-").strip() or "-"
     opt_type = str(p.get("opt_type") or p.get("optType") or "").upper()
     label = "Call" if opt_type == "C" else "Put" if opt_type == "P" else (opt_type or "OPT")
-    upl = _safe_float(p.get("upl"))
-    net = None
+    # 看板期权列固定用净盈亏(买一回收−权利金);残档买一则空.
+    pnl = None
     try:
         from lib.options.options_positions_lib import net_pnl_from_display_row
 
-        net = net_pnl_from_display_row(p)
+        pnl = net_pnl_from_display_row(p)
     except Exception:
-        net = None
-    pnl = net if net is not None else upl
+        pnl = None
     pos = _safe_float(p.get("pos"))
     exp_ms = p.get("exp_time_ms")
     if exp_ms is None:
diff --git a/lib/instance/templates/embed_shell.html b/lib/instance/templates/embed_shell.html
index 55c761b..2e36a8f 100644
--- a/lib/instance/templates/embed_shell.html
+++ b/lib/instance/templates/embed_shell.html
@@ -6,7 +6,7 @@
     <script src="/static/instance_theme.js?v=50"></script>
     <link rel="stylesheet" href="/static/instance_theme_early.css?v=4">
     <link rel="stylesheet" href="/static/account_risk_badge.css?v=4">
-    <link rel="stylesheet" href="/static/instance_page.css?v=9">
+    <link rel="stylesheet" href="/static/instance_page.css?v=10">
     <link rel="stylesheet" href="/static/instance_theme.css?v=97">
     <script src="/static/account_risk_badge.js?v=4"></script>
     <meta name="theme-color" content="#0b0d14">
@@ -111,7 +111,7 @@ const ORDER_ENTRY_MODEL_CODE_TO_CATEGORY = {{ entry_model_code_to_category | toj
 {% include 'embed_boot_scripts.html' %}
 <script src="/static/records_review_page.js?v=2"></script>
 <script src="/static/options_expiry_countdown.js?v=1"></script>
-<script src="/static/instance_dashboard.js?v=4"></script>
+<script src="/static/instance_dashboard.js?v=5"></script>
 <script>
 window.__INSTANCE_DISPLAY__ = {{ display | tojson }};
 </script>
diff --git a/lib/instance/templates/index.html b/lib/instance/templates/index.html
index 0d8e58f..77fe4b2 100644
--- a/lib/instance/templates/index.html
+++ b/lib/instance/templates/index.html
@@ -16,7 +16,7 @@
     <link rel="apple-touch-icon" href="/static/icons/apple-touch-icon.png">
     <link rel="manifest" href="/static/icons/manifest.webmanifest">
     <title>{{ pwa_app_name }}</title>
-    <link rel="stylesheet" href="/static/instance_page.css?v=9">
+    <link rel="stylesheet" href="/static/instance_page.css?v=10">
     <link rel="stylesheet" href="/static/instance_theme.css?v=97">
 
 </head>
@@ -2011,7 +2011,7 @@ setInterval(refreshPriceSnapshotConditional, {{ price_refresh_seconds * 1000 }})
 </script>
 <script src="/static/records_review_page.js?v=2"></script>
 <script src="/static/options_expiry_countdown.js?v=1"></script>
-<script src="/static/instance_dashboard.js?v=4"></script>
+<script src="/static/instance_dashboard.js?v=5"></script>
 <script>
 window.__INSTANCE_DISPLAY__ = {{ display | tojson }};
 {% if page == 'dashboard' %}
diff --git a/lib/options/options_dashboard_lib.py b/lib/options/options_dashboard_lib.py
index 4059e2d..7c1f5c8 100644
--- a/lib/options/options_dashboard_lib.py
+++ b/lib/options/options_dashboard_lib.py
@@ -1,4 +1,4 @@
-"""实例数据看板用的轻量期权持仓(无盘口/余额/历史)."""
+"""实例数据看板用的轻量期权持仓(无余额/历史;含 close_preview 供净盈亏)."""
 from __future__ import annotations
 
 from typing import Any
@@ -6,8 +6,8 @@ from typing import Any
 
 def fetch_light_option_positions_for_dashboard(cfg: dict[str, Any]) -> list[dict[str, Any]]:
     """
-    仅拉期权持仓 + 本地目标/对冲标注,供看板后台聚合.
-    不走 build_options_hub_snapshot(避免盘口/余额/历史).
+    拉期权持仓 + 本地目标/对冲标注 + 买一净盈亏预览,供看板后台聚合.
+    不走 build_options_hub_snapshot(避免余额/历史).
     """
     if not cfg.get("enabled"):
         return []
@@ -29,6 +29,7 @@ def fetch_light_option_positions_for_dashboard(cfg: dict[str, Any]) -> list[dict
 
     from lib.options.options_db import init_options_tables, sum_open_premium_paid
     from lib.options.options_history_lib import enrich_position_row_display
+    from lib.options.options_positions_lib import attach_close_preview
 
     meta_cache: dict[str, dict[str, Any] | None] = {}
     rows: list[dict[str, Any]] = []
@@ -37,7 +38,9 @@ def fetch_light_option_positions_for_dashboard(cfg: dict[str, Any]) -> list[dict
         for p in raw:
             if not isinstance(p, dict):
                 continue
-            rows.append(enrich_position_row_display(cfg, ex, p, meta_cache=meta_cache))
+            row = enrich_position_row_display(cfg, ex, p, meta_cache=meta_cache)
+            attach_close_preview(cfg, ex, row)
+            rows.append(row)
         return rows
 
     conn = get_db()
@@ -65,6 +68,7 @@ def fetch_light_option_positions_for_dashboard(cfg: dict[str, Any]) -> list[dict
                 meta_cache=meta_cache,
                 premium_override=premium_override,
             )
+            attach_close_preview(cfg, ex, row, premium_paid=premium_override)
             mon = tgt_map.get(str(row.get("inst_id") or ""))
             if mon:
                 row["target_index"] = mon.get("target_index")