diff --git a/crypto_monitor_okx/app.py b/crypto_monitor_okx/app.py
index 831b079..d565ac5 100644
--- a/crypto_monitor_okx/app.py
+++ b/crypto_monitor_okx/app.py
@@ -7173,7 +7173,9 @@ def api_account_snapshot():
                 from lib.exchange.okx_options_lib import fetch_options_unrealized_pnl_usdc
 
                 options_unrealized_pnl = fetch_options_unrealized_pnl_usdc(exchange_options)
-            unrealized_pnl = merge_unrealized_pnl_components(unrealized_pnl, options_unrealized_pnl)
+            # 币本位期权盈亏单位为币,禁止与永续 U 混加(且 merge 只保留 2 位会把 0.0019 抹成 0)
+            if options_margin_mode != "coin":
+                unrealized_pnl = merge_unrealized_pnl_components(unrealized_pnl, options_unrealized_pnl)
         except Exception:
             options_unrealized_pnl = None
     _show_perp_funds = show_perp_funds_enabled(exchange_key="okx") or (options_margin_mode == "coin")
diff --git a/lib/instance/templates/embed_boot_scripts.html b/lib/instance/templates/embed_boot_scripts.html
index fe1b112..899e8c0 100644
--- a/lib/instance/templates/embed_boot_scripts.html
+++ b/lib/instance/templates/embed_boot_scripts.html
@@ -1157,32 +1157,38 @@ function paintRealtimePnlFromSnapshot(data){
     const coinMode = String(data.options_margin_mode || "").toLowerCase() === "coin";
     const underly = String(data.options_underly || "ETH").toUpperCase() || "ETH";
     const spotPx = data.options_index_px != null ? Number(data.options_index_px) : null;
-    if (coinMode && opt != null && !Number.isNaN(Number(opt))) {
-        if (perp != null && Math.abs(Number(perp)) >= 0.005) {
-            const optAbs = Math.abs(Number(opt)).toFixed(8).replace(/\.?0+$/, "") || "0";
-            const optSign = Number(opt) > 0 ? "+" : (Number(opt) < 0 ? "-" : "");
-            const perpSign = Number(perp) > 0 ? "+" : "";
-            let optPart = `${optSign}${optAbs} ${underly}`;
-            if (Number.isFinite(spotPx) && spotPx > 0) {
-                const uu = Number(opt) * spotPx;
-                const uAbs = Math.abs(uu).toFixed(2);
-                const uSign = uu < 0 ? "-" : uu > 0 ? "+" : "";
-                optPart += ` / ${uSign}${uAbs}U`;
+    if (coinMode) {
+        if (opt != null && !Number.isNaN(Number(opt))) {
+            if (perp != null && Math.abs(Number(perp)) >= 0.005) {
+                const optAbs = Math.abs(Number(opt)).toFixed(8).replace(/\.?0+$/, "") || "0";
+                const optSign = Number(opt) > 0 ? "+" : (Number(opt) < 0 ? "-" : "");
+                const perpSign = Number(perp) > 0 ? "+" : "";
+                let optPart = `${optSign}${optAbs} ${underly}`;
+                if (Number.isFinite(spotPx) && spotPx > 0) {
+                    const uu = Number(opt) * spotPx;
+                    const uAbs = Math.abs(uu).toFixed(2);
+                    const uSign = uu < 0 ? "-" : uu > 0 ? "+" : "";
+                    optPart += ` / ${uSign}${uAbs}U`;
+                }
+                const text = `${perpSign}${Number(perp).toFixed(2)}U / ${optPart}`;
+                lastRealtimePnl = Number(opt);
+                lastRealtimePnlUnit = underly;
+                lastRealtimePnlSpotPx = spotPx;
+                document.querySelectorAll('[data-funds-field="realtime-pnl"]').forEach((pnlEl) => {
+                    pnlEl.innerText = text;
+                    const n = Number(opt) + Number(perp);
+                    pnlEl.classList.toggle("pnl-pos", n > 0);
+                    pnlEl.classList.toggle("pnl-neg", n < 0);
+                });
+                return;
             }
-            const text = `${perpSign}${Number(perp).toFixed(2)}U / ${optPart}`;
-            lastRealtimePnl = Number(opt);
-            lastRealtimePnlUnit = underly;
-            lastRealtimePnlSpotPx = spotPx;
-            document.querySelectorAll('[data-funds-field="realtime-pnl"]').forEach((pnlEl) => {
-                pnlEl.innerText = text;
-                const n = Number(opt) + Number(perp);
-                pnlEl.classList.toggle("pnl-pos", n > 0);
-                pnlEl.classList.toggle("pnl-neg", n < 0);
-            });
+            paintRealtimePnl(opt, underly, spotPx);
+            return;
+        }
+        // 期权盈亏拉取失败时保留上次有效值,避免顶栏闪成 0/—
+        if (lastRealtimePnl != null && (lastRealtimePnlUnit === "ETH" || lastRealtimePnlUnit === "BTC")) {
             return;
         }
-        paintRealtimePnl(opt, underly, spotPx);
-        return;
     }
     const combined = combineRealtimeFloatPnl(perp, opt);
     if(combined !== null || perp !== null || opt != null){
@@ -1302,8 +1308,17 @@ function applyAccountSnapshot(data){
         );
         setFundsFieldText("options-trading-usdc", optTrading);
     }
-    if(typeof data.unrealized_pnl !== "undefined"){
-        updateRealtimePnl(data.unrealized_pnl);
+    if(typeof data.unrealized_pnl !== "undefined" || typeof data.options_unrealized_pnl !== "undefined"){
+        const coinMode = String(data.options_margin_mode || "").toLowerCase() === "coin";
+        if (coinMode && data.options_unrealized_pnl != null && !Number.isNaN(Number(data.options_unrealized_pnl))) {
+            paintRealtimePnl(
+                data.options_unrealized_pnl,
+                String(data.options_underly || "ETH").toUpperCase() || "ETH",
+                data.options_index_px
+            );
+        } else if (typeof data.unrealized_pnl !== "undefined") {
+            updateRealtimePnl(data.unrealized_pnl, "U");
+        }
     }
     if(typeof data.total !== "undefined" && data.total !== null){
         setFundsFieldText("stat-total", String(data.total));
diff --git a/lib/instance/templates/index.html b/lib/instance/templates/index.html
index 8467aee..a24a38e 100644
--- a/lib/instance/templates/index.html
+++ b/lib/instance/templates/index.html
@@ -1638,33 +1638,39 @@ function paintRealtimePnlFromSnapshot(data){
     const coinMode = String(data.options_margin_mode || "").toLowerCase() === "coin";
     const underly = String(data.options_underly || "ETH").toUpperCase() || "ETH";
     const spotPx = data.options_index_px != null ? Number(data.options_index_px) : null;
-    if (coinMode && opt != null && !Number.isNaN(Number(opt))) {
-        // 币本位期权盈亏单位为币,勿与永续 U 混加成「xxU」
-        if (perp != null && Math.abs(Number(perp)) >= 0.005) {
-            const optAbs = Math.abs(Number(opt)).toFixed(8).replace(/\.?0+$/, "") || "0";
-            const optSign = Number(opt) > 0 ? "+" : (Number(opt) < 0 ? "-" : "");
-            const perpSign = Number(perp) > 0 ? "+" : "";
-            let optPart = `${optSign}${optAbs} ${underly}`;
-            if (Number.isFinite(spotPx) && spotPx > 0) {
-                const uu = Number(opt) * spotPx;
-                const uAbs = Math.abs(uu).toFixed(2);
-                const uSign = uu < 0 ? "-" : uu > 0 ? "+" : "";
-                optPart += ` / ${uSign}${uAbs}U`;
+    if (coinMode) {
+        if (opt != null && !Number.isNaN(Number(opt))) {
+            // 币本位期权盈亏单位为币,勿与永续 U 混加成「xxU」
+            if (perp != null && Math.abs(Number(perp)) >= 0.005) {
+                const optAbs = Math.abs(Number(opt)).toFixed(8).replace(/\.?0+$/, "") || "0";
+                const optSign = Number(opt) > 0 ? "+" : (Number(opt) < 0 ? "-" : "");
+                const perpSign = Number(perp) > 0 ? "+" : "";
+                let optPart = `${optSign}${optAbs} ${underly}`;
+                if (Number.isFinite(spotPx) && spotPx > 0) {
+                    const uu = Number(opt) * spotPx;
+                    const uAbs = Math.abs(uu).toFixed(2);
+                    const uSign = uu < 0 ? "-" : uu > 0 ? "+" : "";
+                    optPart += ` / ${uSign}${uAbs}U`;
+                }
+                const text = `${perpSign}${Number(perp).toFixed(2)}U / ${optPart}`;
+                lastRealtimePnl = Number(opt);
+                lastRealtimePnlUnit = underly;
+                lastRealtimePnlSpotPx = spotPx;
+                document.querySelectorAll('[data-funds-field="realtime-pnl"]').forEach((pnlEl) => {
+                    pnlEl.innerText = text;
+                    const n = Number(opt) + Number(perp);
+                    pnlEl.classList.toggle("pnl-pos", n > 0);
+                    pnlEl.classList.toggle("pnl-neg", n < 0);
+                });
+                return;
             }
-            const text = `${perpSign}${Number(perp).toFixed(2)}U / ${optPart}`;
-            lastRealtimePnl = Number(opt);
-            lastRealtimePnlUnit = underly;
-            lastRealtimePnlSpotPx = spotPx;
-            document.querySelectorAll('[data-funds-field="realtime-pnl"]').forEach((pnlEl) => {
-                pnlEl.innerText = text;
-                const n = Number(opt) + Number(perp);
-                pnlEl.classList.toggle("pnl-pos", n > 0);
-                pnlEl.classList.toggle("pnl-neg", n < 0);
-            });
+            paintRealtimePnl(opt, underly, spotPx);
+            return;
+        }
+        // 期权盈亏拉取失败时保留上次有效值,避免顶栏闪成 0/—
+        if (lastRealtimePnl != null && (lastRealtimePnlUnit === "ETH" || lastRealtimePnlUnit === "BTC")) {
             return;
         }
-        paintRealtimePnl(opt, underly, spotPx);
-        return;
     }
     const combined = combineRealtimeFloatPnl(perp, opt);
     if(combined !== null || perp !== null || opt != null){
@@ -1784,8 +1790,18 @@ function applyAccountSnapshot(data){
         );
         setFundsFieldText("options-trading-usdc", optTrading);
     }
-    if(typeof data.unrealized_pnl !== "undefined"){
-        updateRealtimePnl(data.unrealized_pnl);
+    if(typeof data.unrealized_pnl !== "undefined" || typeof data.options_unrealized_pnl !== "undefined"){
+        const coinMode = String(data.options_margin_mode || "").toLowerCase() === "coin";
+        if (coinMode && data.options_unrealized_pnl != null && !Number.isNaN(Number(data.options_unrealized_pnl))) {
+            // 币本位:顶栏跟持仓卡同口径(期权净盈亏),勿用混加后的 unrealized_pnl(会被抹成 0.00)
+            paintRealtimePnl(
+                data.options_unrealized_pnl,
+                String(data.options_underly || "ETH").toUpperCase() || "ETH",
+                data.options_index_px
+            );
+        } else if (typeof data.unrealized_pnl !== "undefined") {
+            updateRealtimePnl(data.unrealized_pnl, "U");
+        }
     }
     if(typeof data.total !== "undefined" && data.total !== null){
         setFundsFieldText("stat-total", String(data.total));
diff --git a/lib/options/options_positions_lib.py b/lib/options/options_positions_lib.py
index a3d6a1d..653481b 100644
--- a/lib/options/options_positions_lib.py
+++ b/lib/options/options_positions_lib.py
@@ -144,7 +144,7 @@ def sum_options_net_pnl_usdc(
             continue
         found = True
         total += float(pnl)
-    return round(total, 4) if found else (0.0 if not positions else None)
+    return round(total, 8) if found else (0.0 if not positions else None)
 
 
 def build_display_option_positions(