diff --git a/manual_trading_hub/static/calculator.js b/manual_trading_hub/static/calculator.js
index ca80c24..02c7017 100644
--- a/manual_trading_hub/static/calculator.js
+++ b/manual_trading_hub/static/calculator.js
@@ -590,10 +590,10 @@
       "<div><span>标的</span><strong>" +
       esc(data.base || "—") +
       " · 永续 " +
-      fmtTrim(data.perp_coins, 4) +
+      fmt(data.perp_coins, 2) +
       " 币</strong></div>" +
       "<div><span>单币权利金</span><strong>" +
-      fmt(data.prem_per_coin, 4) +
+      fmt(data.prem_per_coin, 2) +
       "U</strong></div>" +
       "<div><span>永续毛收益</span><strong class=\"" +
       pnlClass(data.perp_gross_u) +
@@ -601,15 +601,15 @@
       fmtU(data.perp_gross_u) +
       "</strong></div>" +
       "<div><span>永续手续费</span><strong>" +
-      fmt(data.perp_fee_u, 4) +
+      fmt(data.perp_fee_u, 2) +
       "U</strong></div>" +
       "<div><span>权利金预算</span><strong>" +
-      fmt(data.premium_budget_u, 4) +
+      fmt(data.premium_budget_u, 2) +
       "U</strong></div>" +
       "<div><span>期权开仓</span><strong>" +
-      fmtTrim(data.opt_coins, 6) +
+      fmt(data.opt_coins, 2) +
       " 币 / " +
-      fmtTrim(data.opt_sheets, 4) +
+      fmt(data.opt_sheets, 2) +
       " 张</strong></div>" +
       "<div><span>永续保证金</span><strong>" +
       fmt(data.perp_margin_u, 2) +
@@ -628,10 +628,10 @@
       fmtU(a.perp_pnl_u) +
       "</strong></div>" +
       "<div><span>权利金(全亏)</span><strong>" +
-      fmt(a.premium_u, 4) +
+      fmt(a.premium_u, 2) +
       "U</strong></div>" +
       "<div><span>手续费</span><strong>" +
-      fmt(a.fee_u, 4) +
+      fmt(a.fee_u, 2) +
       "U</strong></div>" +
       "<div><span>净利</span><strong class=\"" +
       pnlClass(a.net_u) +
@@ -646,7 +646,7 @@
       fmtU(b.opt_intrinsic_u) +
       "</strong></div>" +
       "<div><span>权利金</span><strong>" +
-      fmt(b.premium_u, 4) +
+      fmt(b.premium_u, 2) +
       "U</strong></div>" +
       "<div><span>期权净利</span><strong class=\"" +
       pnlClass(b.opt_net_u) +
@@ -681,9 +681,9 @@
     if (b.move_points_portfolio != null) {
       caseB +=
         "<div><span>所需波动点数</span><strong>" +
-        fmt(b.move_points_portfolio, 4) +
+        fmt(b.move_points_portfolio, 2) +
         " · " +
-        fmt(b.move_pct_portfolio, 4) +
+        fmt(b.move_pct_portfolio, 2) +
         "%</strong></div>" +
         "<div><span>组合净利</span><strong class=\"" +
         pnlClass(b.portfolio_net_u) +
@@ -725,17 +725,17 @@
       esc(data.ratio_label || "—") +
       "</strong></div>" +
       "<div><span>仓位</span><strong>永续 " +
-      fmtTrim(data.perp_coins, 4) +
+      fmt(data.perp_coins, 2) +
       " 币 / 期权 " +
-      fmtTrim(data.opt_coins, 4) +
+      fmt(data.opt_coins, 2) +
       " 币(" +
-      fmtTrim(data.opt_sheets, 2) +
+      fmt(data.opt_sheets, 2) +
       " 张)</strong></div>" +
       "<div><span>单币权利金</span><strong>" +
-      fmt(data.prem_per_coin, 4) +
+      fmt(data.prem_per_coin, 2) +
       "U</strong></div>" +
       "<div><span>权利金总额</span><strong>" +
-      fmt(data.premium_total_u, 4) +
+      fmt(data.premium_total_u, 2) +
       "U</strong></div>" +
       "<div><span>目标盈利</span><strong>" +
       fmt(data.target_profit_u, 2) +
@@ -752,9 +752,9 @@
       "<h4>情景 A · 永续方向对</h4>" +
       '<div class="calc-summary">' +
       "<div><span>所需波动点数</span><strong>" +
-      fmt(a.move_points, 4) +
+      fmt(a.move_points, 2) +
       " · " +
-      fmt(a.move_pct, 4) +
+      fmt(a.move_pct, 2) +
       "%</strong></div>" +
       "<div><span>永续盈亏</span><strong class=\"" +
       pnlClass(a.perp_pnl_u) +
@@ -762,10 +762,10 @@
       fmtU(a.perp_pnl_u) +
       "</strong></div>" +
       "<div><span>权利金(全亏)</span><strong>" +
-      fmt(a.premium_u, 4) +
+      fmt(a.premium_u, 2) +
       "U</strong></div>" +
       "<div><span>手续费</span><strong>" +
-      fmt(a.fee_u, 4) +
+      fmt(a.fee_u, 2) +
       "U</strong></div>" +
       "<div><span>净利</span><strong class=\"" +
       pnlClass(a.net_u) +
diff --git a/manual_trading_hub/static/index.html b/manual_trading_hub/static/index.html
index be431eb..5b1ada0 100644
--- a/manual_trading_hub/static/index.html
+++ b/manual_trading_hub/static/index.html
@@ -1755,7 +1755,7 @@
   <script src="/assets/chart_draw.js?v=20260720-option-day-1600"></script>
   <script src="/assets/chart.js?v=20260720-option-day-1600"></script>
   <script src="/assets/plan.js?v=20260720-autofill"></script>
-  <script src="/assets/calculator.js?v=20260728-po-port"></script>
+  <script src="/assets/calculator.js?v=20260728-po-2dp"></script>
   <script src="/assets/compare.js?v=20260723-compare"></script>
   <script src="/assets/trade_stats_calendar.js?v=3"></script>
   <script src="/assets/archive.js?v=20260724-opt-archive"></script>