diff --git a/frontend/paper-trading.html b/frontend/paper-trading.html
index 333bf4a..68fbf56 100644
--- a/frontend/paper-trading.html
+++ b/frontend/paper-trading.html
@@ -1118,9 +1118,6 @@
                     <button class="tab" :class="{ active: activeTab === 'stats' }" @click="activeTab = 'stats'">
                         详细统计
                     </button>
-                    <button class="tab" :class="{ active: activeTab === 'returns' }" @click="activeTab = 'returns'">
-                        收益率
-                    </button>
                 </div>
 
                 <!-- 活跃订单 -->
@@ -1296,14 +1293,6 @@
                                     <span class="grade-stat-label">胜率</span>
                                     <span>{{ stats.win_rate.toFixed(1) }}%</span>
                                 </div>
-                                <div class="grade-stat-row">
-                                    <span class="grade-stat-label">平均盈利</span>
-                                    <span class="positive">${{ stats.average_win.toFixed(2) }}</span>
-                                </div>
-                                <div class="grade-stat-row">
-                                    <span class="grade-stat-label">平均亏损</span>
-                                    <span class="negative">${{ stats.average_loss.toFixed(2) }}</span>
-                                </div>
                             </div>
                         </div>
                         <div class="grade-card">
@@ -1311,18 +1300,6 @@
                                 <span class="grade-card-title">盈亏指标</span>
                             </div>
                             <div class="grade-card-stats">
-                                <div class="grade-stat-row">
-                                    <span class="grade-stat-label">总盈亏</span>
-                                    <span :class="stats.total_pnl >= 0 ? 'positive' : 'negative'">
-                                        ${{ stats.total_pnl.toFixed(2) }}
-                                    </span>
-                                </div>
-                                <div class="grade-stat-row">
-                                    <span class="grade-stat-label">平均盈亏</span>
-                                    <span :class="stats.average_pnl >= 0 ? 'positive' : 'negative'">
-                                        ${{ stats.average_pnl.toFixed(2) }}
-                                    </span>
-                                </div>
                                 <div class="grade-stat-row">
                                     <span class="grade-stat-label">盈亏比</span>
                                     <span>{{ stats.profit_factor === Infinity ? '∞' : stats.profit_factor.toFixed(2) }}</span>
@@ -1348,10 +1325,35 @@
                                         {{ stats.max_drawdown ? stats.max_drawdown.toFixed(2) : '0.00' }}%
                                     </span>
                                 </div>
+                            </div>
+                        </div>
+                        <div class="grade-card">
+                            <div class="grade-card-header">
+                                <span class="grade-card-title">收益统计</span>
+                            </div>
+                            <div class="grade-card-stats">
                                 <div class="grade-stat-row">
-                                    <span class="grade-stat-label">回撤金额</span>
-                                    <span :class="stats.max_drawdown_amount <= 0 ? 'negative' : 'positive'">
-                                        {{ stats.max_drawdown_amount ? (stats.max_drawdown_amount >= 0 ? '+$' : '-$') + Math.abs(stats.max_drawdown_amount).toFixed(2) : '$0.00' }}
+                                    <span class="grade-stat-label">累计收益率</span>
+                                    <span :class="totalReturn >= 0 ? 'positive' : 'negative'">
+                                        {{ totalReturn >= 0 ? '+' : '' }}{{ totalReturn.toFixed(2) }}%
+                                    </span>
+                                </div>
+                                <div class="grade-stat-row">
+                                    <span class="grade-stat-label">盈利天数</span>
+                                    <span class="positive">{{ profitableDays }}</span>
+                                </div>
+                                <div class="grade-stat-row">
+                                    <span class="grade-stat-label">亏损天数</span>
+                                    <span class="negative">{{ losingDays }}</span>
+                                </div>
+                                <div class="grade-stat-row">
+                                    <span class="grade-stat-label">日胜率</span>
+                                    <span>{{ dailyWinRate.toFixed(1) }}%</span>
+                                </div>
+                                <div class="grade-stat-row">
+                                    <span class="grade-stat-label">平均日收益</span>
+                                    <span :class="avgDailyReturn >= 0 ? 'positive' : 'negative'">
+                                        {{ avgDailyReturn >= 0 ? '+' : '' }}{{ avgDailyReturn.toFixed(2) }}%
                                     </span>
                                 </div>
                             </div>
@@ -1375,12 +1377,6 @@
                                     <span class="grade-stat-label">胜率</span>
                                     <span>{{ data.win_rate.toFixed(1) }}%</span>
                                 </div>
-                                <div class="grade-stat-row">
-                                    <span class="grade-stat-label">总盈亏</span>
-                                    <span :class="data.total_pnl >= 0 ? 'positive' : 'negative'">
-                                        ${{ data.total_pnl.toFixed(2) }}
-                                    </span>
-                                </div>
                             </div>
                         </div>
                     </div>
@@ -1400,53 +1396,14 @@
                                     <span class="grade-stat-label">胜率</span>
                                     <span>{{ data.win_rate.toFixed(1) }}%</span>
                                 </div>
-                                <div class="grade-stat-row">
-                                    <span class="grade-stat-label">总盈亏</span>
-                                    <span :class="data.total_pnl >= 0 ? 'positive' : 'negative'">
-                                        ${{ data.total_pnl.toFixed(2) }}
-                                    </span>
-                                </div>
                             </div>
                         </div>
                     </div>
                 </div>
 
                 <!-- 收益率图表 -->
-                <div v-show="activeTab === 'returns'">
-                    <!-- 汇总卡片 -->
-                    <div class="summary-chart-grid">
-                        <div class="summary-chart-card">
-                            <div class="summary-chart-label">累计收益率</div>
-                            <div class="summary-chart-value" :class="totalReturn >= 0 ? 'positive' : 'negative'">
-                                {{ totalReturn >= 0 ? '+' : '' }}{{ totalReturn.toFixed(2) }}%
-                            </div>
-                        </div>
-                        <div class="summary-chart-card">
-                            <div class="summary-chart-label">累计收益额</div>
-                            <div class="summary-chart-value" :class="totalReturnAmount >= 0 ? 'positive' : 'negative'">
-                                {{ totalReturnAmount >= 0 ? '+' : '' }}${{ totalReturnAmount.toFixed(2) }}
-                            </div>
-                        </div>
-                        <div class="summary-chart-card">
-                            <div class="summary-chart-label">盈利天数</div>
-                            <div class="summary-chart-value positive">{{ profitableDays }}</div>
-                        </div>
-                        <div class="summary-chart-card">
-                            <div class="summary-chart-label">亏损天数</div>
-                            <div class="summary-chart-value negative">{{ losingDays }}</div>
-                        </div>
-                        <div class="summary-chart-card">
-                            <div class="summary-chart-label">胜率（按天）</div>
-                            <div class="summary-chart-value">{{ dailyWinRate.toFixed(1) }}%</div>
-                        </div>
-                        <div class="summary-chart-card">
-                            <div class="summary-chart-label">平均日收益</div>
-                            <div class="summary-chart-value" :class="avgDailyReturn >= 0 ? 'positive' : 'negative'">
-                                {{ avgDailyReturn >= 0 ? '+' : '' }}{{ avgDailyReturn.toFixed(2) }}%
-                            </div>
-                        </div>
-                    </div>
-
+                <div v-show="activeTab === 'stats'">
+                    <h3 style="color: var(--text-primary); font-weight: 300; margin: 30px 0 16px;">收益率分析</h3>
                     <!-- 图表 -->
                     <div style="display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px;">
                         <!-- 净值曲线图 -->
@@ -1480,8 +1437,6 @@
                                 <tr>
                                     <th>日期</th>
                                     <th>收益率</th>
-                                    <th>收益额</th>
-                                    <th>余额</th>
                                     <th>交易数</th>
                                     <th>盈利</th>
                                     <th>亏损</th>
@@ -1493,10 +1448,6 @@
                                     <td :class="day.return_percent >= 0 ? 'positive' : 'negative'">
                                         {{ day.return_percent >= 0 ? '+' : '' }}{{ day.return_percent }}%
                                     </td>
-                                    <td :class="day.return_amount >= 0 ? 'positive' : 'negative'">
-                                        {{ day.return_amount >= 0 ? '+' : '' }}${{ day.return_amount.toFixed(2) }}
-                                    </td>
-                                    <td>${{ day.balance.toFixed(2) }}</td>
                                     <td>{{ day.trades_count }}</td>
                                     <td class="positive">{{ day.winning_trades }}</td>
                                     <td class="negative">{{ day.losing_trades }}</td>